Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025237 | Relay device for switching radio frequency signal | Syoji Yamazaki, Toshikazu Oda, Yoshitaka Gono | 1991-06-18 |
| 4879536 | Electromagnetic relay | Jisei Taguchi, Yutaka Miura, Manabu Tada | 1989-11-07 |