Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536140 | Developer holding member, method of producing a developer holding member, developing apparatus and image-forming apparatus | Masahiro Andoh, Akihiko Noda, Shota Oba | 2009-05-19 |
| 6349183 | Image forming apparatus | Kiyoshi Nagamine, Toru Ishikawa, Hiroshi Kawarazuka | 2002-02-19 |
| 5752141 | Rotating type developing apparatus | Masayuki Nishimura, YUUSAKU HASHIMOTO, Takeshi Okoshi, Katsumi Harumoto, Hideo Nagura +4 more | 1998-05-12 |