Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644853 | Packaged engine working machine | Tatsuya Kawano, Masaaki Ono | 2017-05-09 |
| 9025297 | Surge protection circuit in three-phase four-wire circuit | Toshinobu Fujisawa, Masaaki Ono, Kenji Ogata | 2015-05-05 |
| 8963348 | Packaged engine working machine | Tatsuya Kawano, Masaaki Ono | 2015-02-24 |
| 8643984 | Engine system in which transformer is arranged in independent ventilation path | Toshinobu Fujisawa, Tatsuya Kawano, Masaaki Ono | 2014-02-04 |
| 8450864 | Arrangement structure for control box and electric power converter in frame-mounted engine generator | Shohei Amakawa, Kazutoshi Inayoshi | 2013-05-28 |
| 6060761 | Lateral type transistor | Takahiro Yashita | 2000-05-09 |
| 6014054 | Differential amplifier circuit and load driving circuit incorporating the differential amplifier circuit | Akira Ohmichi | 2000-01-11 |
| 5892268 | Inductive load driving and control circuits inside isolation regions | Takahiro Yashita, Hideki Miyake | 1999-04-06 |
| 5874817 | Motor driving circuit for a three-phase brushless motor | Takahiro Yashita, Hiroyuki Tamagawa | 1999-02-23 |
| 5783855 | Lateral transistor | Takahiro Yashita | 1998-07-21 |
| 5753964 | Semiconductor device for a motor driving circuit | Takahiro Yashita, Hideki Miyake | 1998-05-19 |