Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306560 | Electrophotographic member and electrophotographic image forming apparatus | Yuji Kitano, Makoto Souma, Naoko Kasai, Yutaro Yoshida, Yasutomo Tsuji | 2025-05-20 |
| 12001158 | Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus | Naoko Kasai, Yohei Miyauchi, Yasuharu Notoya, Hiroki Muramatsu, Tomoyo Miyakai +1 more | 2024-06-04 |
| 11988983 | Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus | Yohei Miyauchi, Naoko Kasai, Yasuharu Notoya, Hiroki Muramatsu, Tomoyo Miyakai | 2024-05-21 |
| 11841650 | Transfer belt and image forming apparatus | Shuji Saito, Noriaki Egawa | 2023-12-12 |
| 11526102 | Electrophotographic belt and electrophotographic image forming apparatus | — | 2022-12-13 |
| 10859951 | Electrophotographic belt having grooves and electrophotographic image forming apparatus | Yasuhiro Matsuo, Kouichi Uchida | 2020-12-08 |
| 10551771 | Electrophotographic belt and electrophotographic image forming apparatus | Kouichi Uchida, Koujirou Izumidate, Noriaki Egawa, Shuji Saito, Yasuhiro Matsuo +2 more | 2020-02-04 |
| 10527972 | Image forming apparatus | Shuji Saito, Ken Yokoyama, Noriaki Egawa, Koujirou Izumidate | 2020-01-07 |
| 8948657 | Charging device and image forming apparatus | Ryota Matsumoto, Yuki Narumi, Koichi Hashimoto | 2015-02-03 |
| 8200104 | Image forming apparatus including image bearing member surface abrassion control feature | Shingo Ito, Tetsuya Atsumi | 2012-06-12 |
| 7792447 | Image heating apparatus with temperature control in relation to glass transition of toner | Tomohito Ishida, Tetsuya Atsumi, Isami Itoh | 2010-09-07 |
| 7751737 | Image forming apparatus which corrects charge potential on an image carrier | Tomohito Ishida, Tetsuya Atsumi, Isami Itoh | 2010-07-06 |
| 7643174 | Semiconductor laser drive control device | Tomohito Ishida, Isami Itoh, Tetsuya Atsumi | 2010-01-05 |
| 7512349 | Image forming apparatus and method featuring correction for compensating differences in surface potential characteristics of an image supporting body | Isami Itoh, Tetsuya Atsumi, Tomohito Ishida | 2009-03-31 |