Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655917 | Connector for miniature circuit card | Akira Kaneshige, Junichi Miyazawa, Shigeru Akiyama, Masato Yamaguchi | 1997-08-12 |
| 5613600 | Rotatively-operated electronic component with push switch | Shigeru Yokoji, Hiroshi Matsui, Tamotsu Yamamoto, Yutaka Yamagishi | 1997-03-25 |
| 5461672 | Portable radio telephone having a slidable speaker unit | Akio Suzuki, Shigeru Iwasaki | 1995-10-24 |
| 4453050 | Earphone | — | 1984-06-05 |