Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353196 | Water-resistant switching device | Yoshifumi Okabe | 2002-03-05 |
| 4827087 | Push button switch | Hidenori Nagai | 1989-05-02 |
| 4773089 | Telephone line-switching device | Teiichi Miura, Toshihisa Hirata, Kengo Shibuya, Hidenori Nagai | 1988-09-20 |
| 4690484 | Wafer and method for manufacturing switch wafer | Hiroki Oba, Seiichi Aoki, Seiichiro Sato | 1987-09-01 |
| 4675486 | Push button switch with sliding contact member | — | 1987-06-23 |
| 4360721 | Push button switch with alternate action mechanism | — | 1982-11-23 |
| 4297541 | Ganged push button switch having means preventing simultaneous actuation of two push buttons | — | 1981-10-27 |