Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748352 | Power source reset circuit for contactless switch | Fumio Kamiya, Hisatoshi Nodera, Kenji Ueda, Hidehiro Tomioka | 1988-05-31 |
| 4644298 | Proximity switch | Fumio Kamiya, Hisatoshi Nodera, Kenji Ueda, Hidehiro Tomioka | 1987-02-17 |
| 4613830 | Proximity switch having variable gain oscillator | Fumio Kamiya, Hisatoshi Nodera, Kenji Ueda, Hidehiro Tomioka | 1986-09-23 |