Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956793 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Kenta IDE, Kosuke Narita, Akihiro Kawasaki, Akihiro Nonaka, Hirofumi Nakamura +2 more | 2015-02-17 |
| 8808953 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Shigeto Hashiba, Kazuhiro Koseki, Hirofumi Nakamura, Kenta IDE, Akihiro Nonaka +2 more | 2014-08-19 |
| 8802337 | Electrophotographic photoreceptor, image forming apparatus, and process cartridge | Akihiro Kawasaki, Shigeto Hashiba, Hirofumi Nakamura, Hidemi Nukada | 2014-08-12 |
| 8574797 | Electrophotographic photoconductor, process cartridge, and electrophotographic image-forming apparatus | Shigeto Hashiba, Kazuhiro Koseki, Kenta IDE, Fuyuki Kano | 2013-11-05 |
| 8492059 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Shigeto Hashiba, Kazuhiro Koseki, Kaori Iemura, Kenta IDE, Fuyuki Kano +1 more | 2013-07-23 |
| 8095060 | Cleaning device and image forming apparatus | Yutaka Kiuchi, Satoshi Shigezaki, Ayumi Noguchi, Takayuki Yamashita, Mitsuo Yamamoto +3 more | 2012-01-10 |
| 8081895 | Image forming apparatus with variable speed cleaning members and cleaning method utilizing same | Satoshi Shigezaki | 2011-12-20 |
| 7471924 | Cleaning unit and image forming apparatus | Satoshi Shigezaki, Hiroe Okuyama, Makoto Sakanobe, Kanji Shintaku, Tatsuya Soga +2 more | 2008-12-30 |