Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618239 | Key switch and keyboard | Kouji Ishikawa, Kiyokazu Moriizumi, Kiyoshi Wada, Katsumi Harada, Junichi Maruyama +3 more | 2003-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618239 | Key switch and keyboard | Kouji Ishikawa, Kiyokazu Moriizumi, Kiyoshi Wada, Katsumi Harada, Junichi Maruyama +3 more | 2003-09-09 |