Continued Research and Development and Future-Oriented Research
First written in FY2017-Q1. 21 of 31 entries say "Restated". Latest entry: 2026-08-05.
11 other companies' latest entry also says "Advanced".
- 2026-08-05AdvancedEarnings presentation
「In research and development, we will continue to focus on elemental technologies and products for next-generation power semiconductors」
The company stated its policy of continuing and strengthening research and development for next-generation power semiconductors. - FY2026AdvancedAnnual report
「In July 2025, the Company established the Advanced Power Electronics Technology Research Institute. … In October 2025, the Company and Tohoku University established the TAMURA CORPORATION × Tohoku University Advanced Power Electronics Co-Creation Research Institute within Tohoku University's Center for Research and Development of Advanced Materials for Industry-Academia Collaboration, with the aim of advancing research and development of materials, devices and modules that create new value in the power electronics market.」
Future Development Research advanced through the establishment of an advanced research institute and a co-creation research institute with Tohoku University, strengthening the Company's research and development infrastructure. - FY2026-H1RestatedAnnual report
「The Group's total research and development expenditure for the current interim consolidated accounting period was ¥481 million. There were no material changes in the status of the Group's research and development activities during the current interim consolidated accounting period.」
No material changes in research and development activities were reported, and interim-period research and development expenditure of ¥481 million was disclosed. - FY2025AdvancedAnnual report
「To promote research and development of high-efficiency, high-power and high-frequency passive devices and related materials, TAMURA CORPORATION established a laboratory, the TAMURA CORPORATION Sendai Advanced Lab, at Tohoku University's Center for Research and Development of Advanced Materials for Industry-Academia Collaboration. The Group will strengthen and advance its research and development efforts with the aim of commercializing next-generation magnetic passive components and related products around 2030.」
Future Development Research advanced to the establishment of an industry-academia collaborative laboratory with Tohoku University, with the aim of commercializing next-generation magnetic passive components and related products around 2030. - FY2025-H1RestatedAnnual report
「The Group's total research and development expenditure for the current interim consolidated accounting period was ¥450 million. There were no material changes in the status of the Group's research and development activities during the current interim consolidated accounting period.」
No material changes in research and development activities were reported, and interim-period research and development expenditure of ¥450 million was disclosed. - FY2024-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥582 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥582 million was disclosed for the third quarter of the current consolidated cumulative period. - FY2024-Q2RestatedAnnual report
「The Group's total research and development expenditure for the second quarter of the current consolidated cumulative period was ¥404 million. There were no material changes in the status of the Group's research and development activities during the second quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥404 million was disclosed for the second quarter of the current consolidated cumulative period. - FY2024-Q1RestatedAnnual report
「The Group's total research and development expenditure for the first quarter of the current consolidated cumulative period was ¥195 million. There were no material changes in the status of the Group's research and development activities.」
No material changes in research and development activities were reported, and research and development expenditure of ¥195 million was disclosed for the first quarter of the current consolidated cumulative period. - FY2023AdvancedAnnual report
「During the current consolidated fiscal year, each business advanced product development for the three growth markets identified in the medium-term management plan: power electronics, mobility and IoT. The Group also promoted company-wide Future Development across existing business-unit boundaries.」
In addition to product development for the three growth markets, the Group promoted cross-business-unit Future Development and recorded research and development expenditure of ¥757 million. - FY2023-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥570 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥570 million was disclosed for the third quarter of the current consolidated cumulative period. - FY2022AdvancedAnnual report
「During the current consolidated fiscal year, research and development activities focused on technology development expected to support the three markets identified as growth strategies in the Group's medium-term management plan: automotive, power electronics, and IoT and next-generation communications.」
Research and development expenditure of ¥951 million was recorded, and development results for automotive reactors, gate drivers, bonding materials for next-generation power semiconductors, the NTX series and gallium oxide devices were disclosed. - FY2022-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥683 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure for the third quarter of the current consolidated cumulative period was ¥683 million. - FY2022-Q2RestatedAnnual report
「The Group's total research and development expenditure for the second quarter of the current consolidated cumulative period was ¥456 million. There were no material changes in the status of the Group's research and development activities during the second quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥456 million was disclosed for the second quarter of the current consolidated cumulative period. - FY2022-Q1RestatedAnnual report
「The Group's total research and development expenditure for the first quarter of the current consolidated cumulative period was ¥217 million. There were no material changes in the status of the Group's research and development activities.」
No material changes in research and development activities were reported, and research and development expenditure of ¥217 million was disclosed for the first quarter of the current consolidated cumulative period. - FY2021AdvancedAnnual report
「Power devices using β-Ga2O3 combine low cost with high performance, and expectations for them are rising as society moves toward greater energy efficiency. The Group is advancing efforts to improve the quality and launch mass production of 4-inch β-Ga2O3 epitaxial wafers, which enable ultra-low-loss, high-current power devices, as well as product development for Schottky barrier diodes scheduled to begin sales in fiscal 2022.」
Future Development Research progressed to the quality enhancement and mass-production launch of 4-inch gallium oxide wafers, as well as the development of Schottky barrier diodes scheduled to begin sales in fiscal 2022. - FY2021-Q2RestatedAnnual report
「The Group's total research and development expenditure for the second quarter of the current consolidated cumulative period was ¥385 million. There were no material changes in the status of the Group's research and development activities during the second quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥385 million was disclosed for the second quarter of the current consolidated cumulative period. - FY2021-Q1RestatedAnnual report
「The Group's total research and development expenditure for the first quarter of the current consolidated cumulative period was ¥133 million. There were no material changes in the status of the Group's research and development activities during the first quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥133 million was disclosed for the first quarter of the current consolidated cumulative period. - FY2020AdvancedAnnual report
「During the current consolidated fiscal year, research and development activities focused on actively advancing technology development expected to support the three growth markets identified in the Group's medium-term management plan: automotive, power electronics, and IoT and next-generation communications.」
Research and development was organized around the three growth markets in the new medium-term management plan, with specific development results disclosed for automotive reactors, gate drivers, 5G-related materials, audio network products and gallium oxide devices. Research and development expenditure was ¥1,035 million. - FY2020-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥690 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥690 million was disclosed for the third quarter of the current consolidated cumulative period. - FY2020-Q2RestatedAnnual report
「The Group's total research and development expenditure for the second quarter of the current consolidated cumulative period was ¥479 million. There were no material changes in the status of the Group's research and development activities during the second quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥479 million was disclosed for the second quarter of the current consolidated cumulative period. - FY2020-Q1RestatedAnnual report
「The Group's total research and development expenditure for the first quarter of the current consolidated cumulative period was ¥210 million. There were no material changes in the status of the Group's research and development activities during the first quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥210 million was disclosed for the first quarter of the current consolidated cumulative period. - FY2019-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥777 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥777 million was disclosed for the third quarter of the current consolidated cumulative period. - FY2019-Q1RestatedAnnual report
「The Group's total research and development expenditure for the first quarter of the current consolidated cumulative period was ¥238 million. There were no material changes in the status of the Group's research and development activities during the first quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥238 million was disclosed for the first quarter of the current consolidated cumulative period. - FY2018AdvancedAnnual report
「During the current consolidated fiscal year, research and development activities focused on actively advancing technology development expected to support growth markets identified in the Group's medium-term management plan, including automotive, IoT and energy-related markets. … The Group successfully developed an ultra-low-power Schottky barrier diode using gallium oxide. The power diode developed can reduce power consumption by 40% compared with currently commercially available diodes using silicon carbide (SiC). … The Group became the first in the world to demonstrate the operation of a trench MOS power transistor.」
Research and development in automotive, IoT and energy-related fields continued, and development results for gallium oxide devices, including a 40% reduction in power consumption and the world's first operational demonstration, were disclosed. - FY2018-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥912 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥912 million was disclosed for the third quarter of the current consolidated cumulative period. - FY2018-Q2RestatedAnnual report
「The Group's total research and development expenditure for the second quarter of the current consolidated cumulative period was ¥653 million. There were no material changes in the status of the Group's research and development activities during the second quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥653 million was disclosed for the second quarter of the current consolidated cumulative period. - FY2018-Q1RestatedAnnual report
「The Group's total research and development expenditure for the first quarter of the current consolidated cumulative period was ¥300 million. There were no material changes in the status of the Group's research and development activities during the first quarter of the current consolidated cumulative period.」
No material changes in research and development activities were reported, and research and development expenditure of ¥300 million was disclosed for the quarter. - FY2017AdvancedAnnual report
「During the current consolidated fiscal year, research and development activities focused on actively advancing technology development expected to support growth markets, including automotive, IoT and energy-related markets. Total research and development expenditure for the current consolidated fiscal year was ¥1,209 million.」
The priority markets for research and development were identified, and development results including current sensors, high-heat-resistant automotive solder paste, high-reliability solder resist and NT110 were disclosed. - FY2017-Q3RestatedAnnual report
「The Group's total research and development expenditure for the third quarter of the current consolidated cumulative period was ¥815 million. There were no material changes in the status of the Group's research and development activities during the third quarter of the current consolidated cumulative period.」
Research and development activities continued, with cumulative expenditure of ¥815 million disclosed. No material changes in the status of those activities were reported. - FY2017-Q2RestatedAnnual report
「The Group's total research and development expenditure for the second quarter of the current consolidated cumulative period was ¥510 million. There were no material changes in the status of the Group's research and development activities during the second quarter of the current consolidated cumulative period.」
Continued research and development activities and cumulative expenditure of ¥510 million were disclosed, with no material changes in the status of those activities. - FY2017-Q1First statedAnnual report
「Group-wide research and development expenditures for the cumulative first quarter under review totaled ¥245 million. There were no material changes in the Group’s research and development activities during the period.」
Ongoing research and development activity and quarterly expenditure of ¥245 million are disclosed.