Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321442 | Small-sized switch with indicator | Yukihisa Tanaka | 1982-03-23 |
| 4313041 | Small switch | — | 1982-01-26 |
| 4292615 | Switching element | — | 1981-09-29 |
| 4281232 | Small illuminating switch | Akira Hirai, Yukihisa Tanaka | 1981-07-28 |