Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654583 | Developing apparatus | Tatsuya Suzuki, Kojiro Yasui, Susumu Nittani | 2003-11-25 |
| 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, Tachio Kawai | 2003-05-06 |