Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148243 | Sound Processing method and system | Masashi Ishii, Hiraku Sonobe, Tetsuo Kikuchi | 2000-11-14 |
| 6002587 | Housing of information processing apparatus | Tetsuo Kikuchi | 1999-12-14 |
| 5677827 | Notebook type personal computer and battery case | Kiyoharu Yoshioka, Hiroya Miura | 1997-10-14 |