Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8705257 | Switching module including a snubber circuit connected in parallel to a series-connected unit of flowing restriction elements | Yasuyuki Sakai | 2014-04-22 |
| 8659920 | Switching device provided with a flowing restriction element | Yasuyuki Sakai | 2014-02-25 |
| 8542467 | Switching device | — | 2013-09-24 |
| 8028780 | Electric vehicle | Kouhei Sagawa, Naoki Watabe, Takahito Shiina, Takashi Tamura, Shingo Ishida | 2011-10-04 |