Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693992 | Cooling fan structure for AC generator | Kyoko Kurusu | 1997-12-02 |
| 5689778 | Image forming apparatus | Takashi Hayakawa | 1997-11-18 |
| 5686780 | Brush holder integrated with voltage regulator for a vehicle AC generator | Ryuichi Ikeda, Kyoko Kurusu | 1997-11-11 |
| 5682070 | Vehicle-mounted alternator | Kazunori Tanaka, Kyoko Kurusu | 1997-10-28 |
| 5646599 | Failure warning system of electric power unit in vehicle | — | 1997-07-08 |
| 5606246 | Power supply unit for vehicles | — | 1997-02-25 |
| 5602659 | Liquid crystal light valve with photoconductor including light absorbing and light blocking layers of non-alloy amorphous silicon | Takashi Hayakawa, Shiro Narikawa | 1997-02-11 |
| 5592263 | Charging device | Shiro Narikawa, Takashi Hayakawa, Yukihito Nishio, Hirofumi Yanagizawa, Takumi Sakamoto +1 more | 1997-01-07 |