Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960710 | Automotive vehicle inverter control apparatus | Yasuo Noto, Seiji Funaba | 2018-05-01 |
| 9742304 | Driver board and power converter | Takeshi Kato, Satoshi Hiranuma | 2017-08-22 |
| 9209737 | Power converter | Seiji Funaba, Yasuo Noto | 2015-12-08 |
| 8970155 | Power inverter | Seiji Funaba, Yasuo Noto, Keiji Kunii, Koichi Yahata, Shinichiro Hida | 2015-03-03 |
| 8791681 | Electric power conversion system | Yoshio Akaishi, Yasuo Noto, Koichi Yahata, Seiji Funaba | 2014-07-29 |
| 8686694 | Discharge circuit for smoothing capacitor of DC power supply | Seiji Funaba, Yasuo Noto | 2014-04-01 |
| 8456866 | Power supply circuit and power conversion device | Seiji Funaba, Yasuo Noto | 2013-06-04 |
| 8436590 | Discharge circuit for smoothing capacitor of DC power supply | Seiji Funaba, Yasuo Noto | 2013-05-07 |
| 8228700 | Power conversion device | Koichi Yahata, Yoshio Akaishi | 2012-07-24 |
| 8040088 | Power inverter | Hiroshi Katayama, Koichi Yahata, Takashi Fujimoto, Hiroaki Igarashi | 2011-10-18 |
| 7561448 | Power inverter | Hiroshi Katayama, Koichi Yahata, Takashi Fujimoto, Hiroaki Igarashi | 2009-07-14 |
| 6529009 | Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof | Shuuichi Kikukawa, Katsunori Kojima, Tooru Tanimizu, Ayumu Morita | 2003-03-04 |
| 6495786 | Vacuum exhaust element of vacuum switch | Ayumu Morita, Toru Tanimizu, Katsunori Kojima, Yuichi Ishikawa, Yoshiharu Yotsumoto | 2002-12-17 |
| 6426627 | Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof | Shuuichi Kikukawa, Katsunori Kojima, Tooru Tanimizu, Ayumu Morita | 2002-07-30 |