Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845221 | Image forming apparatus and control board thereof, method for recycling the image forming apparatus, and method for recycling the control board | Hirotaka Mori, Yosuke Takebe, Yoshito Ashihara | 2005-01-18 |
| 6763335 | Purchase request apparatus and system | Yoshihide Nanbu, Hideo Haga, Yoshinori Kato, Masayuki Sofue, Masahiro Yamamoto +2 more | 2004-07-13 |
| 4700039 | Method and device for controlling the tool electrode in an electrical discharge machine tool | Kiyoshi Imai, Toshihiro Dobashi | 1987-10-13 |
| 4673791 | Method and apparatus for controlling an electric discharge machine | Kiyoshi Imai, Toshihiro Dobashi | 1987-06-16 |