Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750916 | Protective lid having a flash unit incorporated therein for a digital camera | Toshiyuki Toyofuku, Kaoru Kaneko | 2004-06-15 |
| 5978602 | Photographic lens unit and photographing method | Toshiyuki Toyofuku, Fuminori Ueno, Shigeo Hayashi | 1999-11-02 |
| 5898600 | Portable information processing apparatus | — | 1999-04-27 |
| 5719799 | Portable information processing apparatus | — | 1998-02-17 |