Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960619 | Battery device and battery control device | Gorou Mori, Fumihito Inukai | 2018-05-01 |
| 8116050 | Semiconductor integrated circuit | Tetsushi Toyooka, Masaharu Sato | 2012-02-14 |
| 7605638 | Semiconductor integrated circuit including charge pump circuit | Taku Kobayashi, Tetsushi Toyooka, Keiichi Fujii | 2009-10-20 |
| 7474161 | Charge pump circuit | Satoshi Azuhata, Tetsushi Toyooka, Keiichi Fujii | 2009-01-06 |
| 7312650 | Step-down voltage output circuit | Taku Kobayashi, Keiichi Fujii, Yasunobu Kakumoto | 2007-12-25 |