Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9904187 | Cylindrical member used in electrophotographic photoconductor, electrophotographic photoconductor, image forming apparatus, process cartridge, and method for producing cylindrical member used in electrophotographic photoconductor | Kazuya Hongo | 2018-02-27 |
| 9002244 | Image forming apparatus including developing device using toner holding member with specific surface roughness | Yoshifumi Ozaki, Shinji Mitsui, Akihiko Noda, Hisashi Murase, Takafumi Wakai +6 more | 2015-04-07 |
| 7697864 | Developing device | Shigeru Inaba, Shota Oba, Takashi Yamamuro, Makoto Hirota | 2010-04-13 |
| 7536140 | Developer holding member, method of producing a developer holding member, developing apparatus and image-forming apparatus | Akihiko Noda, Yoshifumi Ozaki, Shota Oba | 2009-05-19 |