Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855541 | Electronic component having improved rotary switch detent spring construction and improved terminal seal structure | Masatsugu Yamashita, Norio Iwakiri, Akira Yanase | 1989-08-08 |
| 4647732 | Digital switch | Akira Yanase, Kiyotaka Hasegawa, Takahiro Sakakino | 1987-03-03 |