Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933076 | Heat dissipating battery pack | Hironori Ura, Hiroki Takeshima, Ryoichi Hamasaki, Osamu Aoya | 2005-08-23 |
| 6293014 | Method for making a fixation roller | Kesaaki Kitazawa, Shigetoshi Takasu | 2001-09-25 |