Issued Patents All Time
Showing 1–25 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413140 | Power converter and control method for power converter | Hiroya NATSUHARA, Isao Kezobo, Chiaki Fujimoto, Atsushi Ito, Yusuke TAKARADA | 2025-09-09 |
| 12372380 | Resolver and electric power steering device | Hiroko IKEDA, Toshihiro Matsunaga, Kenji Ikeda, Kenta Kubo | 2025-07-29 |
| 12368365 | Power conversion device and electric power steering device | Hiroko IKEDA, Kenta Kubo, Yu Hirotani | 2025-07-22 |
| 12345310 | Sealing device | Yu YAMAGUCHI, Masamichi KISHIRO, Toshiaki Yamauchi | 2025-07-01 |
| 12345553 | Angle detection device | Akira Furukawa | 2025-07-01 |
| 12304576 | Angle detector, AC-rotating-machine controller, and electric power steering apparatus | Yuya TSUCHIMOTO, Isao Kezobo, Satoru Akutsu, Isao Sonoda, Genki Fujii | 2025-05-20 |
| 12304577 | Rotating machine control device and electric power steering device | Tomohiro Tamaru, Chiaki Fujimoto | 2025-05-20 |
| 12278582 | Controller for rotary machine | Akira Furukawa | 2025-04-15 |
| 12258081 | Rotation angle detection device and electric power steering device including same rotation angle detection device | Akira Furukawa | 2025-03-25 |
| 12235331 | Abnormality detection apparatus for resolver | Hiroko IKEDA, Kenji Ikeda, Kenta Kubo, Toshihiro Matsunaga | 2025-02-25 |
| 12212258 | Controller for rotary electric machine and electric power steering apparatus | Jun Kitagawa, Masahiko ORII, Kenta Kubo, Kenta SAWADA | 2025-01-28 |
| 12198964 | Electrostatic chuck and processing apparatus | Jun Shiraishi, Shuichiro Saigan, Yuki Sasaki, Masahiro Watanabe | 2025-01-14 |
| 12184206 | Controller for rotary electric machine | Jun Kitagawa, Isao Kezobo, Seiji Sawada, Kenta Kubo | 2024-12-31 |
| 12166439 | Rotary electric machine apparatus | Kenta Kubo, Yu Hirotani | 2024-12-10 |
| 12163809 | Redundant resolver and electric power steering device equipped with redundant resolver | Hiroko IKEDA, Shohei FUJIKURA, Kenji Ikeda, Kenta Kubo, Toshihiro Matsunaga | 2024-12-10 |
| 12155330 | Power conversion device and electric power steering device | Akira Furukawa, Kenta Kubo | 2024-11-26 |
| 12152914 | Multiple-system rotation sensor, and electric power steering device provided with multiple-system rotation sensor | Shohei FUJIKURA, Hiroko IKEDA, Kenji Ikeda, Kenta Kubo, Toshihiro Matsunaga | 2024-11-26 |
| 12132423 | Controller for ac rotary electric machine and electric power steering apparatus | Akira Furukawa, Kenta Kubo | 2024-10-29 |
| 12128967 | Control apparatus for AC rotary machine and electric power steering apparatus | Kenta Kubo, Itaru Iki, Yu Hirotani | 2024-10-29 |
| 12085418 | Abnormality detection apparatus for resolver | Hiroko IKEDA, Toshihiro Matsunaga, Kenji Ikeda, Kenta Kubo | 2024-09-10 |
| 12068702 | Electric motor control device | Masahiko ORII, Hiroko IKEDA, Toshihiro Matsunaga, Kenji Ikeda, Kenta Kubo | 2024-08-20 |
| 12047026 | Controller for AC rotary machine | Hiroya NATSUHARA, Isao Kezobo, Kenta Tanaka, Yusuke TAKARADA, Yuya TAKEUCHI +2 more | 2024-07-23 |
| 12044554 | Angle detection device, and electric power steering device using same | Akira Furukawa | 2024-07-23 |
| 12034334 | Redundancy resolver device and electric power steering device | Hiroko IKEDA, Kenta MOTOYOSHI, Kodai OKAZAKI, Kenji Ikeda, Yosuke Sugino +3 more | 2024-07-09 |
| 12014947 | Electrostatic chuck | Jun Shiraishi, Shuichiro Saigan, Masahiro Watanabe | 2024-06-18 |