Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973284 | Push button switch assembly with snap action movable bridging contact | Yasuchika Kudo | 1999-10-26 |
| 5077588 | Multiple wavelength light emitting device | Masato Yamada, Yukihiro Yamaguchi | 1991-12-31 |