Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493158 | Lens driving apparatus for optical disc player and printed circuit board coils for lens driving apparatus for disc player | Katsumi Ishii | 2002-12-10 |
| 6462893 | Lens driving apparatus for disk player | Katsumi Ishii | 2002-10-08 |
| 6449451 | Image forming apparatus | Satoshi Tsuruya | 2002-09-10 |
| 6405015 | Cleaning member cleaning device and image forming apparatus and process cartridge to which this cleaning device is applied | — | 2002-06-11 |
| 6393250 | Cleaning apparatus and image forming apparatus | Shinichi Tsukida, Yoichiro Maebashi, Kimitaka Ichinose | 2002-05-21 |
| 6336947 | Air filter | Yutaka Atsumi, Takeo Jo, Katsumi Osaka | 2002-01-08 |