Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322227 | Data recording device and method | Yohei Ogawa | 2025-06-03 |
| 11552525 | Rotating electrical machine including a refrigerant passage | Takashi Hashiba, Satoshi Mitsunaga, Hiroyuki Higashino, Mitsunori Ishizaki, Toshiaki Kashihara +2 more | 2023-01-10 |
| 11239021 | Isolated converter | Koji Nakajima, Shota Sato, Yuji Shirakata, Kenta FUJII | 2022-02-01 |
| 11128200 | Rotating electric machine | Yosuke UNO, Tomoaki Shimano | 2021-09-21 |
| 11094452 | Power converter | Koji Nakajima, Takashi Kumagai | 2021-08-17 |
| 11049640 | Circuit device and power converter | Kenta FUJII, Koji Nakajima, Yuji Shirakata, Takashi Kumagai | 2021-06-29 |
| 11031177 | Power converter | Koji Nakajima, Takashi Kumagai | 2021-06-08 |
| 10979442 | Anomaly detection data identification device, anomaly identification system, and storage medium that stores anomaly identification program | Takahiro Yamanashi | 2021-04-13 |
| 10854537 | Power semiconductor device and power module | Saburo Tanaka, Tomoaki Shimano, Masaki Kato, Tatsuya Fukase | 2020-12-01 |
| 10438874 | Power conversion device | Tatsuya Fukase, Masaki Kato, Tomoaki Shimano, Saburo Tanaka | 2019-10-08 |
| 10263495 | Rotary electric machine | Masaki Kato, Masahiko Fujita | 2019-04-16 |
| 8266893 | Exhaust gas purification apparatus of internal combustion engine | Shigehiro Matsuno | 2012-09-18 |
| 8229654 | Device for limiting output of internal combustion engine when the engine has abnormality | Mitsuhiro Nada, Hiroki Kinuhata | 2012-07-24 |
| 8181447 | Exhaust gas purification device | Masaaki Kobayashi | 2012-05-22 |
| 8037675 | Exhaust gas purification system for internal combustion engine and method for exhaust gas purification | Fuminori Honjo | 2011-10-18 |
| 7918084 | Exhaust gas purification apparatus and method for internal combustion engines | — | 2011-04-05 |
| 7347043 | Exhaust gas purifier for internal combustion engine | Tatsumasa Sugiyama | 2008-03-25 |
| 6763799 | Internal combustion engine and control method of the same | Takekazu Ito, Hiroki Matsuoka, Tatsumasa Sugiyama, Yasuhiro Ohtsubo, Taro Aoyama +4 more | 2004-07-20 |