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Tanaka Seimitsu Kogyo (7218) · InitiativeAdvanced

Development of New Materials, New Manufacturing Approaches, New Mechanisms, New Equipment, and New Testing and Measurement Methods

First written in FY2016. 21 of 28 entries say "Restated". Latest entry: 2026-10-15.

28entries
11years
1from disclosures
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How it moved
ProgressHeldSoftenedWorseRestatedFY2019-Q1 – FY2021-Q3RestatedFY2023-Q1 – FY2025-H12016: 220162017: 420172018: 420182019: 220192020: 320202021: 320212022: 420222023: 120232024: 320242025: 020252026: 22026
Same theme, other companies
Manufacturing Technology Innovation through Casting, Metal 3D Printing and ForgingA theme 11 companies write about · 0 as a headwind · 22 as a tailwind

6 other companies' latest entry also says "Advanced".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
  1. 2026-10-15AdvancedBusiness Alliances

    「We aim to create new businesses in the thermal management field for EVs, including electric vehicles, and data centers by combining U-MAP's new material Thermalnite® with the design, precision processing and mass-production technologies developed by Tanaka Seimitsu Kogyo.」

    The new-material development theme has taken concrete form as joint verification of thermal management products for EVs and data centers through a capital and business alliance.
  2. FY2026AdvancedAnnual report

    「The results for the fiscal year included advances in the aluminum die-casting technology developed through the company's core rocker-arm component business, enabling the expansion of its product portfolio for electrification. By leveraging production technology for die-casting machines in the 800-ton class, the company achieved increased orders for battery electric vehicle (BEV) components, steering components and hybrid electric vehicle (HEV) inverter cases. In addition, through the introduction of metal 3D printers and their integration with TTMC (fully automated machining equipment), the company is developing a manufacturing platform that automates and digitizes the entire process from forming through secondary processing.」

    Elemental technology development has progressed to increased orders for BEV and HEV components through 800-ton-class die-casting technology, and the development of a manufacturing platform combining metal 3D printers with TTMC.
  3. FY2025-H1RestatedAnnual report

    「The Group's research and development expenditure for the six-month interim consolidated period was ¥239 million. There were no material changes in the status of the Group's research and development activities during the six-month interim consolidated period.」

    The company recorded research and development expenditure of ¥239 million and states that there were no material changes in the status of its research and development activities.
  4. FY2024RestatedAnnual report

    「To achieve this, we are developing elemental technologies including new materials, manufacturing processes, mechanisms and equipment.」

    Development of elemental technologies, including new materials, manufacturing processes, mechanisms and equipment, is continuing. Research and development expenditure was ¥381 million.
  5. FY2024-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥294 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥294 million and states that there were no material changes in the status of its research and development activities.
  6. FY2023-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥236 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥236 million and states that there were no material changes in the status of its research and development activities.
  7. FY2023-Q2RestatedAnnual report

    「The Group's total research and development expenses for the six-month period ended 30 September were ¥161 million. There were no material changes in the status of the Group's research and development activities during the six-month period ended 30 September.」

    The company recorded research and development expenditure of ¥161 million and states that there were no material changes in the status of its research and development activities.
  8. FY2023-Q1RestatedAnnual report

    「The Group's research and development expenditure for the three months ended 30 June was ¥72 million. There were no material changes in the status of the Group's research and development activities during the three months ended 30 June.」

    The company recorded ¥72 million in research and development expenses and stated that there were no material changes in the status of its research and development activities.
  9. FY2022AdvancedAnnual report

    「In product development for the electrification field, the company is advancing manufacturing technology development that will improve the productivity of bonded laminated motor cores, and has begun prototype evaluations and technical support for customers in Japan and overseas.」

    The research and development activities have progressed beyond conventional elemental technology development to the stage of beginning prototype evaluations and technical support for domestic and overseas customers in the electrification field.
  10. FY2022-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥265 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥265 million and states that there were no material changes in the status of its research and development activities.
  11. FY2022-Q2RestatedAnnual report

    「The Group's research and development expenditure for the six months ended 30 September was ¥179 million. There were no material changes in the status of the Group's research and development activities during the six months ended 30 September.」

    The company recorded research and development expenditure of ¥179 million and states that there were no material changes in the status of its research and development activities.
  12. FY2021AdvancedAnnual report

    「The results of research and development activities during the fiscal year included advances in the aluminum die-casting technology developed through the company's core rocker-arm component business. By controlling casting porosity, the company can now achieve the required performance at a high level of quality and is applying the technology to new products.」

    Specific results of research and development in existing technologies are described, including advances in aluminum die-casting technology and its application to new products.
  13. FY2021-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥338 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥338 million and reconfirmed that there were no material changes in the status of its research and development activities.
  14. FY2021-Q2RestatedAnnual report

    「The Group's research and development expenditure for the six months ended 30 September was ¥249 million. There were no material changes in the status of the Group's research and development activities during the six months ended 30 September.」

    The company recorded research and development expenditure of ¥249 million and states that there were no material changes in the status of its research and development activities.
  15. FY2021-Q1RestatedAnnual report

    「The Group's research and development expenditure for the three months ended 30 June was ¥124 million. There were no material changes in the status of the Group's research and development activities during the three months ended 30 June.」

    The company recorded research and development expenditure of ¥124 million and states that there were no material changes in the status of its research and development activities.
  16. FY2020-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥564 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥564 million and reconfirmed that there were no material changes in the status of its research and development activities.
  17. FY2020-Q1RestatedAnnual report

    「The Group's research and development expenditure for the three months ended 30 June was ¥156 million. There were no material changes in the status of the Group's research and development activities during the three months ended 30 June.」

    The company recorded research and development expenditure of ¥156 million and states that there were no material changes in the status of its research and development activities.
  18. FY2019-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥520 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥520 million and states that there were no material changes in the status of its research and development activities.
  19. FY2019-Q2RestatedAnnual report

    「The Group's research and development expenditure for the six months ended 30 September was ¥366 million. There were no material changes in the status of the Group's research and development activities during the six months ended 30 September.」

    The company recorded research and development expenditure of ¥366 million and states that there were no material changes in the status of its research and development activities.
  20. FY2019-Q1RestatedAnnual report

    「Group-wide R&D expenditure for the cumulative first quarter was ¥195 million. There were no material changes in the status of the Group’s R&D activities during the cumulative first quarter.」

    The company recorded research and development expenditure of ¥195 million and states that there were no material changes in the status of its research and development activities.
  21. FY2018AdvancedAnnual report

    「The number of mass-production part numbers supplied to a major specialist driveshaft manufacturer has increased. The company's internally developed high-performance synchronizer rings have newly begun to be supplied for mass production to several domestic automakers, have been well received, and are continuing to be expanded.」

    Specific research and development results are described, including an increase in mass-production part numbers, the start of mass-production supplies to new domestic automakers and expanded supply.
  22. FY2018-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥505 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥505 million and states that there were no material changes in the status of its research and development activities.
  23. FY2018-Q2RestatedAnnual report

    「The Group's research and development expenditure for the six months ended 30 September was ¥334 million. There were no material changes in the status of the Group's research and development activities during the six months ended 30 September.」

    The company recorded research and development expenditure of ¥334 million and states that there were no material changes in the status of its research and development activities.
  24. FY2018-Q1RestatedAnnual report

    「The Group's research and development expenditure for the three months ended 30 June was ¥156 million. There were no material changes in the status of the Group's research and development activities during the three months ended 30 June.」

    Research and development expenses of ¥156 million were recorded, and it was stated that there were no material changes in the status of research and development activities.
  25. FY2017AdvancedAnnual report

    「The results of research and development activities during the fiscal year included the start of mass-production transactions for constant-velocity joint components with a major specialist driveshaft manufacturer, the installation of the company's internally developed high-performance synchronizer rings in all gears of the new NSX, following the FIT series and Legend, and the installation of holders for the engine valve train.」

    The company recorded research and development expenditure of ¥791 million, with specific results including the start of mass-production transactions and installation in all gears of the new NSX.
  26. FY2017-Q3RestatedAnnual report

    「The Group's research and development expenditure for the nine months ended 31 December was ¥596 million. There were no material changes in the status of the Group's research and development activities during the nine months ended 31 December.」

    The company recorded research and development expenditure of ¥596 million and states that there were no material changes in the status of its research and development activities.
  27. FY2017-Q2RestatedAnnual report

    「The Group's research and development expenditure for the six months ended 30 September was ¥404 million. There were no material changes in the status of the Group's research and development activities during the six months ended 30 September.」

    The company recorded research and development expenditure of ¥404 million and states that there were no material changes in the status of its research and development activities.
  28. FY2016First statedAnnual report

    「To achieve this, we are developing elemental technologies including new materials, manufacturing processes, mechanisms, equipment and testing and measurement methods.」

    Multiple elemental technologies supporting product performance, quality and cost competitiveness are listed.
Moved together

"Development and Mass Production of New Products Applying Rocker Arm Technology" moved the same way as this thread, in the same document, in 5 of its 28 moves.

533222★123456
  1. ★This thread
  2. 1Development and Mass Production of New Products Applying Rocker Arm Technology5×
  3. 2Development of New Production Technologies and Modernization of Production Lines3×
  4. 3Building a Business Model from Product Manufacturing to Value Creation3×
  5. 4Expanding Sales to Unaffiliated Companies and Component Manufacturers2×
  6. 5Expense Reductions through Business Restructuring and Rationalization and Profit Recovery2×
  7. 6Management focused on financial strength, using the total assets operating profit ratio as a key management indicator2×

★ 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
Tanaka Seimitsu Kogyo's next results are scheduled for 2026-10-30. Read the earnings preview It last moved in the Business Alliances of 2026-10-15: "Advanced".
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.
Development of New Materials, New Manufacturing Approaches, New Mechanisms, New Equipment, and New Testing and Measurement Methods | TANAKA SEIMITSU KOGYO CO.,LTD. (7218) | Komori