Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975830 | Image forming apparatus, process cartridge, and waste toner recovery device | Eisaku Murakami, Hideo Yoshizawa, Hiroyuki Nagashima, Yoshiyuki Kimura, Hideki Zemba +2 more | 2005-12-13 |
| 6936388 | Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same | Tetsuro Suzuki, Kazukiyo Nagai, Nozomu Tamoto, Hidetoshi Kami | 2005-08-30 |
| 6858362 | Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor | Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Akihiko Matsuyama +1 more | 2005-02-22 |
| 6853823 | Electrophotographic photoreceptor and image forming apparatus using the photoreceptor | Akihiro Sugino, Ryohichi Kitajima, Yoshiaki Kawasaki, Takaaki Ikegami | 2005-02-08 |
| 6853834 | Image forming apparatus and copier | Ryohichi Kitajima, Yoshiaki Kawasaki, Akihiro Sugino, Takaaki Ikegami | 2005-02-08 |
| 6844124 | Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor | Hiroshi Ikuno, Hidetoshi Kami, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama +8 more | 2005-01-18 |