Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612599 | DC brushless motor driving device, DC brushless motor, and image forming device using the driving device and brushless motor | Yukio Itami | 1997-03-18 |
| 5606448 | Polygon scanner and production process thereof | Yukio Itami, Yoshio Hashimoto, Koji Tsukahara, Yoshihiro Takahashi, Takao Abe | 1997-02-25 |
| 5604572 | Developing apparatus having developing agent accommodating cartridge and cartridge for accommodating developing agent for use in developing apparatus | Isamu Terashima, Katsumi Kumada | 1997-02-18 |