Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474497 | Image forming apparatus | Kanji Yokomori, Jun Miyamoto, Tadashi Horikawa, Takeshi Arimitsu, Koji Hashimoto +1 more | 2003-05-13 |
| 6560422 | DEVELOPMENT CARTRIDGE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND TONER SEAL MEMBER FOR UNSEALING AN OPENING FOR SUPPLYING DEVELOPER BY AUTOMATICALLY WINDING UP THE TONER SEAL MEMBER | Kazuhiko Kanno, Tatsuya Shiratori, Kouji Hashimoto | 2003-05-06 |
| D474232 | Image forming apparatus | Kanji Yokomori, Jun Miyamoto, Tadashi Horikawa, Takeshi Arimitsu, Koji Hashimoto +1 more | 2003-05-06 |