Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760221 | Multiple contact switch | Hatsuyoshi Yoshida, Mitsutoshi Higuchi, Minoru Nishio, Koji Hirai, Shigeo Nakamura | 1988-07-26 |
| 4739127 | Snap switch | Mitsutoshi Higuchi, Minoru Nishio, Shigeo Nakamura | 1988-04-19 |