Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283768 | Image forming apparatus | Kouji Bandou, Makoto Kusayanagi, Takahiro Suzuki, Takashi Yamada | 2007-10-16 |
| 6773857 | Electrophotographic photoreceptor, processes for producing the same, process cartridge, and electrophotographic apparatus | Hirofumi Nakamura, Ichiro Takegawa, Hidemi Nukada, Masahiro Iwasaki, Yukiko KAMIJO +5 more | 2004-08-10 |
| 6136946 | Process for producing high-molecular-weight polycarbonate and electrophotographic photoreceptor using polycarbonate obtained by the process | Kenji Yao, Masahiko Miyamoto, Ichiro Takegawa | 2000-10-24 |