Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442400 | Electrophotographic photoreceptor including a copolymer polyarylate resin, production method therefor, electrophotographic device including the photoreceptor, and production method for the copolymer polyarylate resin | Fengqiang Zhu, Shinjiro Suzuki, Quanqiu Zhang | 2016-09-13 |
| 6287736 | Photosensitive body for electrophotography | Ikuo Takaki | 2001-09-11 |
| 6127078 | Electrophotographic photoconductor and electrophotographic device using the same | Shinichi Omokawa, Kenichi Ohkura, Yoshihiro Ueno, Kenji Kawate | 2000-10-03 |
| 5824800 | Process for preparing a metal-free phthalocyanine | Shinichi Tamura, Tadashi Mimura, Teruaki Kobayashi, Youichi Tei | 1998-10-20 |
| 5591555 | Electrophotographic photoconductor including a metal-free phthalocyanine | Shinichi Tamura, Tadashi Mimura, Teruaki Kobayashi, Youichi Tei | 1997-01-07 |
| 5585483 | Metal-free phythalocyanine, process for preparing the same, and electrophotographic photoconductor using the same | Shinichi Tamura, Tadashi Mimura, Teruaki Kobayashi, Youichi Tei | 1996-12-17 |