Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015362 | Heat pump apparatus, air conditioner, and refrigerator | Keisuke Uemura, Takashi Yamakawa | 2024-06-18 |
| 11070142 | Power conversion device with control of switching element based on current detection | Satoru Ichiki, Akito Tanaka | 2021-07-20 |
| 9859885 | Electronic circuit and semiconductor device | Hiroyasu Yoshizawa | 2018-01-02 |
| 9455711 | Semiconductor integrated circuit device | Hiroyasu Yoshizawa, Na Li, Yoshihiro Hayashi, Tatsuya Odawara | 2016-09-27 |
| 9337823 | Switching circuit and semiconductor integrated circuit device | Na Li, Hiroyasu Yoshizawa, Satoshi Hanazawa, Yoshihiro Hayashi | 2016-05-10 |
| 6617006 | Biaxially oriented polyester film to be laminated on a metal plate and molded | Koji Kubo, Masahiko Kosuge, Kinji Hasegawa, Nobuo Minobe, Kimihiko Sato | 2003-09-09 |
| 5195359 | Apparatus for detecting operating condition of internal-combustion engine | Hiroshi Maru | 1993-03-23 |