Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8725036 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Takayuki Yamashita | 2014-05-13 |
| 8524432 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Hidemi Nukada, Masaru Miura, Shinya Yamamoto, Tetsuya Ezumi | 2013-09-03 |
| 8361687 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Yoshifumi SHOJI | 2013-01-29 |
| 8103191 | Image forming apparatus | Hidemi Nukada, Takahiro Suzuki | 2012-01-24 |
| 5403692 | Electrophotographic photoreceptor | Motoko Yokokawa, Masaharu Shirai, Yuichi Yashiki, Wataru Nakabayashi, Kazuaki Aoki | 1995-04-04 |