Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11740572 | Electrophotographic belt and electrophotographic image forming apparatus | — | 2023-08-29 |
| 11599034 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Ryoichi Tokimitsu, Eileen Takeuchi | 2023-03-07 |
| 11556082 | Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus | Ryosuke Tsuruga, Toshiyuki Yoshida, Jun Ohira, Akeshi Asaka, Hiroto Sugimoto +11 more | 2023-01-17 |
| 11281128 | Electrophotographic belt and electrophotographic image forming apparatus using the electrophotographic belt | Kaoru Okamoto, Atsushi Hori | 2022-03-22 |
| 11188011 | Electrophotographic belt and electrophotographic image forming apparatus | Kaoru Okamoto, Atsushi Hori | 2021-11-30 |
| 10025232 | Intermediate transfer member for electrophotography and electrophotographic apparatus | Rieko Sakamoto, Kenji Onuma, Kimihiro Yoshimura, Akira Watanabe, Koichi Sato | 2018-07-17 |
| 9720353 | Electrophotographic intermediate transfer member and electrophotographic apparatus | Rieko Sakamoto, Koichi Sato, Kenji Onuma, Kimihiro Yoshimura, Yasushi Shimizu +1 more | 2017-08-01 |
| 9302917 | Low valence titanium oxides and method of producing the same | Tsutomu Mashimo, Omurzak Uulu Emil, Makoto Okamoto, Yoshiaki Yasuda, Hideharu Iwasaki | 2016-04-05 |
| 9250546 | Member for electrophotography, process cartridge, and electrophotographic apparatus | Kenji Onuma, Rieko Sakamoto, Yasushi Shimizu, Koichi Sato, Kimihiro Yoshimura +6 more | 2016-02-02 |
| 8962133 | Electrophotographic member, intermediate transfer member, image forming apparatus, and method for manufacturing electrophotographic member | Koichi Sato, Kenji Onuma, Koichi Nakamura, Tadanobu Yoshikawa, Hiroshi Tominaga +3 more | 2015-02-24 |