Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306265 | Diagnostic apparatus, diagnostic system and diagnostic method of electric power converter and non-transitory storage medium | Toshimitsu Aizawa, Shinichi Kominato, Tsuyoshi Shinohara | 2025-05-20 |
| 12126321 | Piezoelectric vibrating device | Manabu Ohnishi, Koji Nakamura, Takuya Kojo | 2024-10-22 |
| 11435109 | Ventilator | Hajime Takashima | 2022-09-06 |
| 10941471 | High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet | Kenji Kawamura, Yoshihiko Ono, Nobusuke Kariya, Shinichi Furuya | 2021-03-09 |
| 10590504 | High-strength cold-rolled steel sheet and method for manufacturing the same | Katsutoshi Takashima, Yoshimasa Funakawa | 2020-03-17 |
| 10435762 | High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same | Katsutoshi Takashima, Yoshihiko Ono | 2019-10-08 |
| 10329636 | High-strength cold-rolled steel sheet with excellent material homogeneity and production method therefor | Katsutoshi Takashima | 2019-06-25 |
| 10253389 | High-yield-ratio, high-strength cold-rolled steel sheet and production method therefor | Katsutoshi Takashima | 2019-04-09 |
| 10196727 | High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same | Shusaku Takagi | 2019-02-05 |
| 10174396 | High-strength cold-rolled steel sheet and method for manufacturing the same (as amended) | Katsutoshi Takashima, Yuki Toji | 2019-01-08 |
| 10156005 | High-yield-ratio, high-strength cold rolled steel sheet and production method therefor | Katsutoshi Takashima, Yoshihiko Ono | 2018-12-18 |
| 10144996 | High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same | Katsutoshi Takashima, Yuki Toji, Hideyuki Kimura | 2018-12-04 |
| 10094587 | Heat-exchange ventilation device | Kohei Matsumoto, Masashi ASHINO, Fumio Saito | 2018-10-09 |
| 10090753 | Power conversion device and power conversion system | Sari Maekawa, Takenori Yasuzumi, Atsuhiko Kuzumaki | 2018-10-02 |
| 10084442 | Semiconductor device | Kentaro Ikeda, Takenori Yasuzumi | 2018-09-25 |
| 10077486 | High-strength cold-rolled steel sheet and method of manufacturing the same | Katsutoshi Takashima, Yoshihiko Ono | 2018-09-18 |
| 10000090 | Pneumatic radial tire for passenger vehicle | Isao Kuwayama | 2018-06-19 |
| 9994941 | High strength cold rolled steel sheet with high yield ratio and method for producing the same | Katsutoshi Takashima, Yuki Toji | 2018-06-12 |
| 9941874 | Switching unit and power supply circuit | Takenori Yasuzumi | 2018-04-10 |
| 9923464 | Switching device and power supply circuit | Takenori Yasuzumi | 2018-03-20 |
| 9920394 | Bake-hardening galvanized steel sheet | Koichiro Fujita, Yusuke Kimata, Kozo Harada | 2018-03-20 |
| 9914988 | High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same | Katsutoshi Takashima, Yuki Toji | 2018-03-13 |
| 9806706 | Switching unit and power supply circuit | Takenori Yasuzumi | 2017-10-31 |
| 9574254 | Hot-rolled steel sheet and method for producing same | Katsutoshi Takashima, Yuki Toji, Shinya Yamaguchi | 2017-02-21 |
| 9337174 | Semiconductor device for suppressing inductance | Takashi Yamamoto | 2016-05-10 |