Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357071 | Switch device having structure for minimizing vibration of an operating knob | — | 1994-10-18 |
| 4814743 | Rotary direction detecting sensor | — | 1989-03-21 |
| 4801770 | Switch assembly | Kazuo Yukitomo, Yoshiaki Anan, Masaichi Hattori, Kaneyasu Arakawa, Koichi Kihira | 1989-01-31 |
| 4683403 | Dimmer passing device for headlamp of vehicle | Tadashi Iwamoto, Toshiki Ikeda, Kazuo Yukitomo, Masaichi Hattori, Kaneyasu Arakawa +1 more | 1987-07-28 |
| 4633908 | Manually operated mode-selecting valve device | Masaichi Hattori, Kouichi Kihira | 1987-01-06 |
| 4577117 | Light responsive switch structure for use in a motor vehicle or the like | Nobuhiro Takeda, Masaichi Hattori | 1986-03-18 |
| 4575590 | Thrust-in operation type switching device | Masaichi Hattori, Kaneyasu Arakawa | 1986-03-11 |
| 4571469 | Rotary direction detecting sensor | — | 1986-02-18 |