Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497984 | Image forming method and image forming apparatus | Masao Asano, Hiroshi Yamazaki, Hiroyuki Yamada | 2002-12-24 |
| 6489069 | Electrophotographic image carrier and image forming apparatus, image forming method and processing cartridge using it | Takeo Oshiba, Tomoo Sakimura, Yohko Kitahara, Masahiko Kurachi, Kazuhisa Shida | 2002-12-03 |
| 6479202 | Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus and processing cartridge | Kazuhisa Shida, Satoshi Uchino | 2002-11-12 |
| 6461780 | Electrophotographic photoreceptor, image forming method, image forming apparatus, and processing cartridge | Takeo Oshiba | 2002-10-08 |
| 6442367 | Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge | Takeo Oshiba, Tomoo Sakimura, Yohko Kitahara, Masahiko Kurachi, Kazuhisa Shida | 2002-08-27 |
| 6406825 | Electrophotographic photoreceptor | Tomoo Sakimura, Kazumasa Watanabe, Shingo Fujimoto, Toyoko Shibata, Tomoko Sakimura | 2002-06-18 |
| 6403270 | Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge | Hideo Yoshizawa, Masao Asano | 2002-06-11 |
| 6399262 | Electrophotographic photoreceptor | Takeo Oshiba, Tomoo Sakimura, Yohko Kitahara, Masahiko Kurachi, Kazuhisa Shida | 2002-06-04 |
| 6383700 | Image forming method, image forming apparatus, and developer material used in said apparatus | Hiroshi Yamazaki, Hiroyuki Yamada, Meizo Shirose, Shigenori Kouno | 2002-05-07 |