Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587629 | Image-forming device and light scanning device | — | 2013-11-19 |
| 8493427 | Optical scanning apparatus and image forming apparatus provided with the same | Yoshinobu Yoneima | 2013-07-23 |
| 5851712 | Electrophotosensitive material | Nariaki Muto, Keisuke Sumida, Hiroaki Iwasaki, Eiichi Miyamoto, Yasuyuki Hanatani +1 more | 1998-12-22 |
| 5521044 | Electrophotosensitive material | Nariaki Muto, Keisuke Sumida, Hiroaki Iwasaki, Eiichi Miyamoto, Yasuyuki Hanatani +1 more | 1996-05-28 |
| 5499486 | Process for packing electrophotographic photoreceptor | Keizo Kimoto, Yasuyuki Hanatani, Hiroaki Sakai, Mamoru Uemura | 1996-03-19 |