Komori
Riken Keiki (7734) · InitiativeAdvanced

Research and development of gas sensors and new products

First written in FY2016. 18 of 37 entries say "Restated". Latest entry: FY2026.

37entries
11years
1from disclosures
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How it moved
ProgressHeldSoftenedWorseRestatedFY2022-Q1 – FY2023-Q32016: 320162017: 420172018: 420182019: 420192020: 420202021: 420212022: 320222023: 420232024: 320242025: 220252026: 22026
Same theme, other companies
R&D in gas sensor technologies and related productsA theme 1 companies write about · 0 as a headwind · 1 as a tailwind

No other company in this theme has enough history to compare yet.

Full recordFilings, disclosures and news, newest first
  1. FY2026AdvancedAnnual report

    「Research and development staff account for 11.4% of total employees, while research and development expenses for the fiscal year were ¥2,733 million, equivalent to 5.0% of net sales.」

    Research and development expenses increased from ¥2,544.74 million in the previous fiscal year to ¥2,733.20 million, with specific results including GD-81D, toxic gas sensors, certified sensors and systems for RTGMS.
  2. 2026-05-29AdvancedGeneral Meeting of Shareholders

    「今後、実証実験を行い、2027年秋に量産試作を開始予定です。そして、国際的な安全指標を満たした上で2028年の夏に市場での販売を目指しています。」

    研究開発について、アンモニアガス漏洩可視化システムの実証実験から量産試作、市場販売までの具体的な予定を示している。
  3. FY2026-H1Updated interim R&D expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the current interim consolidated accounting period was ¥1.376 billion. There were no material changes in the status of the Group's R&D activities during the current interim consolidated accounting period.」

    Research and development expenses for the interim consolidated accounting period were ¥1,376 million, and there were no material changes in research and development activities.
  4. FY2025AdvancedAnnual report

    「The Group's R&D is conducted by the company's Technology Development Headquarters. R&D staff account for 15.1% of total employees, and R&D expenses for the current consolidated fiscal year were ¥2.544 billion, or 5.2% of net sales.」

    The company reported R&D expenses of ¥2.54474 billion, or 5.2% of net sales, with R&D staff accounting for 15.1% of total employees, and demonstrated results including GX-6100, FPM-80A, certified sensors, and SDM-230.
  5. FY2025-H1Updated interim R&D expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the current interim consolidated accounting period was ¥1.184 billion. There were no material changes in the status of the Group's R&D activities during the current interim consolidated accounting period.」

    R&D expenses for the current interim consolidated accounting period were ¥1.184 billion, and the company stated that there were no material changes in the status of its R&D activities.
  6. FY2024AdvancedAnnual report

    「The Group's R&D is conducted by the company's Technology Development Headquarters. R&D staff account for 14.9% of total employees, and R&D expenses for the current consolidated fiscal year were ¥2.288 billion, or 5.0% of net sales.」

    The company reported that R&D staff accounted for 14.9% of total employees and R&D expenses were ¥2.28893 billion, or 5.0% of net sales, and demonstrated specific results including the SP-230, FPM-80, sensors for the GX-9000 series, and sensors for RTGMS.
  7. FY2024-Q3Updated third-quarter R&D expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.775 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative third quarter were ¥1.775 billion, and the company stated that there were no material changes in the status of its R&D activities.
  8. FY2024-Q2Updated second-quarter research and development expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥1.156 billion. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative second quarter were ¥1.156 billion, and the company stated that there were no material changes in the status of its R&D activities.
  9. FY2024-Q1Updated first-quarter R&D expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥585 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    R&D expenses in FY2024-Q1 were ¥585 million, and the company stated that there were no material changes in the status of its R&D activities.
  10. FY2023AdvancedAnnual report

    「The Group's R&D is conducted by the company's Technology Development Headquarters. R&D staff account for 15.4% of total employees, and R&D expenses for the current consolidated fiscal year were ¥2.408 billion, or 5.4% of net sales.」

    The company reported R&D expenses of ¥2.4085 billion, or 5.4% of net sales, with R&D staff accounting for 15.4% of total employees, and developed the 9000 series, GX-Force, several new sensors, and semi-custom systems related to decarbonization.
  11. FY2023-Q3Updated third-quarter R&D expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.752 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative third quarter were ¥1.752 billion, and the company stated that there were no material changes in the status of its R&D activities.
  12. FY2023-Q2Updated second-quarter research and development expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥1.197 billion. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative second quarter were ¥1.197 billion, and the company stated that there were no material changes in the status of its R&D activities.
  13. FY2023-Q1Updated first-quarter R&D expensesAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥575 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative first quarter were ¥575 million, and the company stated that there were no material changes in the status of its R&D activities.
  14. FY2022-Q3RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.458 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative third quarter were ¥1.458 billion, and the company stated that there were no material changes in the status of its R&D activities.
  15. FY2022-Q2RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥994 million. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative second quarter were ¥994.059 million, and the company stated that there were no material changes in the status of its R&D activities.
  16. FY2022-Q1RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥508 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative first quarter were ¥508 million, and the company stated that there were no material changes in the status of its R&D activities.
  17. FY2021AdvancedAnnual report

    「The Group's R&D is conducted by the company's Technology Development Headquarters. R&D staff account for 15.4% of total employees, and R&D expenses for the current consolidated fiscal year were ¥1.908 billion, or 5.9% of net sales.」

    R&D expenses were ¥1.908 billion, or 5.9% of net sales, and R&D staff accounted for 15.4% of total employees. The company also reported specific results, including TR-L1, FI-900, and various toxic-gas sensors.
  18. FY2021-Q3RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.453 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative third quarter were ¥1.453 billion, and the company stated that there were no material changes in the status of its R&D activities.
  19. FY2021-Q2RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥942 million. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    The company reported R&D expenses of ¥942 million for the cumulative second quarter and stated that there were no material changes in the status of its R&D activities.
  20. FY2021-Q1RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥431 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    R&D expenses for the first quarter were ¥431 million, and the company stated that there were no material changes in the status of its R&D activities.
  21. FY2020AdvancedAnnual report

    「The Group's R&D is led primarily by the company's Technology Development Headquarters. R&D staff account for 16.4% of total employees, and R&D expenses for the current consolidated fiscal year were ¥1.754 billion, or 5.5% of net sales.」

    The company reported that R&D staff accounted for 16.4% of total employees and R&D expenses were ¥1.75457 billion, or 5.5% of net sales, and developed several new products and sensors.
  22. FY2020-Q3RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.332 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative third quarter were ¥1.332 billion, and the company stated that there were no material changes in the status of its R&D activities.
  23. FY2020-Q2RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥894 million. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative second quarter were ¥894 million, and the company stated that there were no material changes in the status of its R&D activities.
  24. FY2020-Q1RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥448 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative first quarter were ¥448 million, and the company stated that there were no material changes in the status of its R&D activities.
  25. FY2019AdvancedAnnual report

    「The Group's R&D is led primarily by the company's Technology Development Headquarters. R&D staff account for 16.8% of total employees, and R&D expenses for the current consolidated fiscal year were ¥1.883 billion, or 6.1% of net sales.」

    The company reported that R&D staff accounted for 16.8% of total employees and R&D expenses were ¥1.883 billion, or 6.1% of net sales, and developed several new products and sensors.
  26. FY2019-Q3RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.419 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative third quarter were ¥1.419 billion, and the company stated that there were no material changes in the status of its R&D activities.
  27. FY2019-Q2RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥997 million. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    R&D expenses for the cumulative second quarter were ¥997 million, and the company stated that there were no material changes in the status of its R&D activities.
  28. FY2019-Q1RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥513 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    R&D expenses for the first quarter were ¥513 million, and the company stated that there were no material changes in the status of its R&D activities.
  29. FY2018AdvancedAnnual report

    「The Group's R&D is led primarily by the company's Technology Development Headquarters. R&D staff account for 17.0% of total employees, and R&D expenses for the current consolidated fiscal year were ¥1.808 billion, or 6.4% of net sales.」

    The company reported that R&D staff accounted for 17.0% of total employees and R&D expenses were ¥1.808 billion, or 6.4% of net sales, and developed several new products and sensors.
  30. FY2018-Q3RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.291 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    The company stated that there were no material changes in the status of its R&D activities and reported R&D expenses of ¥1.291 billion for the cumulative third quarter of the current consolidated fiscal year.
  31. FY2018-Q2RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥845 million. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    The company stated that there were no material changes in the status of its R&D activities and reported R&D expenses of ¥845 million for the cumulative second quarter of the current consolidated fiscal year.
  32. FY2018-Q1RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥420 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    The company stated that there were no material changes in the status of its R&D activities and reported R&D expenses of ¥420 million for the cumulative first quarter of the current consolidated fiscal year.
  33. FY2017AdvancedAnnual report

    「R&D expenses for the current consolidated fiscal year were ¥1.438 billion, or 6.2% of net sales.」

    Although the quarterly disclosures stated that there had been no material changes in R&D activities, the company developed several new products during the year and recorded R&D expenses of ¥1.438 billion, or 6.2% of net sales.
  34. FY2017-Q3RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative third quarter of the current consolidated fiscal year was ¥1.049 billion. There were no material changes in the status of the Group's R&D activities during the cumulative third quarter of the current consolidated fiscal year.」

    There were no material changes in R&D activities, and R&D expenses for the cumulative third quarter were ¥1.049 billion.
  35. FY2017-Q2RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative second quarter of the current consolidated fiscal year was ¥717 million. There were no material changes in the status of the Group's R&D activities during the cumulative second quarter of the current consolidated fiscal year.」

    There were no material changes in R&D activities, and R&D expenses for the cumulative second quarter were ¥717 million.
  36. FY2017-Q1RestatedAnnual report

    「The amount spent on R&D activities by the Group as a whole during the cumulative first quarter of the current consolidated fiscal year was ¥343 million. There were no material changes in the status of the Group's R&D activities during the cumulative first quarter of the current consolidated fiscal year.」

    There were no material changes in R&D activities, and R&D expenses for the cumulative first quarter were ¥343 million.
  37. FY2016First statedAnnual report

    「Research and development of higher-functionality gas sensors, including new measurement principles, expanded target gases, and intelligent features; development of products and systems to prevent industrial accidents, including gas explosions, gas poisoning, and oxygen deficiency; development of products and systems to prevent environmental pollution and public nuisance; development of products for new markets using various sensors; and development of products for new fields incorporating new technologies and various software.」

    R&D staff account for 15.8% of total employees, while R&D expenses were ¥1.435 billion, or 6.1% of net sales.
Moved together

"Product Differentiation and Strengthening Competitiveness through New Products" moved the same way as this thread, in the same document, in 10 of its 37 moves.

1085544★123456
  1. ★This thread
  2. 1Product Differentiation and Strengthening Competitiveness through New Products10×
  3. 2Optimization of the Sales and Service Network8×
  4. 3Transition to a Company with an Audit and Supervisory Committee and Faster Decision-Making5×
  5. 4Introduction of a Restricted Stock Compensation Plan5×
  6. 5Cost reductions through production rationalization and expense reductions4×
  7. 6Proactive sales activities in Japan and overseas4×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
Riken Keiki's next results are scheduled for 2026-11-12. Read the earnings preview It last moved in the General Meeting of Shareholders of 2026-05-29: "Advanced".
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Research and development of gas sensors and new products | RIKEN KEIKI CO.,LTD. (7734) | Komori