Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618239 | Key switch and keyboard | Kouki Takahashi, Kouji Ishikawa, Kiyokazu Moriizumi, Kiyoshi Wada, Junichi Maruyama +3 more | 2003-09-09 |
| 5088009 | Surface-mounting connector | Toshiaki Nagafuji, Wataru Takahashi, Kenichi Nakano, Kei Yasuda | 1992-02-11 |