Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174787 | Electrical connector with check terminal | Akira Shirai, Mitsuyoshi Yamamoto | 1992-12-29 |
| 5073128 | Miniature electrical contact terminal | Akira Sirai, Mitsuyosi Yamamoto | 1991-12-17 |