Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790572 | Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor | Nozomu Tamoto, Tetsuro Suzuki, Hiroshi Tamura, Tatsuya Niimi, Akihiko Matsuyama +1 more | 2004-09-14 |
| 6653033 | Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same | Tatsuya Niimi, Akihiko Matuyama, Nozomu Tamoto, Eiji Kurimoto | 2003-11-25 |
| 6641964 | Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor | Hiroshi Ikuno, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama, Hiroshi Nagame +8 more | 2003-11-04 |
| 6573016 | Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same | Tatsuya Niimi, Akihiko Matuyama, Nozomu Tamoto, Eiji Kurimoto | 2003-06-03 |
| 6326112 | Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptor | Hiroshi Tamura, Katsuichi Ohta, Tetsuro Suzuki, Tatsuya Niimi, Narihito Kojima | 2001-12-04 |
| 6151468 | Electrophotographic photoconductor | Tetsuro Suzuki, Narihito Kojima, Hiroshi Nagame, Hiroshi Tamura, Yohta Sakon +1 more | 2000-11-21 |
| 6030733 | Electrophotographic photoconductor with water vapor permeability | Tetsuro Suzuki, Narihito Kojima, Hiroshi Nagame, Hiroshi Tamura, Yohta Sakon +1 more | 2000-02-29 |
| 5871876 | Electrophotographic photoconductor | Hiroshi Ikuno, Hiroshi Nagame, Tetsuro Suzuki, Jun Aoto, Hiroshi Tamura +2 more | 1999-02-16 |