Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306560 | Electrophotographic member and electrophotographic image forming apparatus | Yuji Kitano, Makoto Souma, Naoko Kasai, Yutaro Yoshida, Masatsugu Toyonori | 2025-05-20 |
| 11415913 | Electrophotographic member and electrophotographic image forming apparatus | Naoko Kasai, Toshio Tanaka | 2022-08-16 |
| 11372351 | Electrophotographic member and electrophotographic image forming apparatus | Yohei Miyauchi, Toshio Tanaka | 2022-06-28 |
| 10768557 | Intermediary transfer belt and image forming apparatus | Kaoru Okamoto, Kazuhisa Shirayama, Ryosuke Tsuruga | 2020-09-08 |
| 10649352 | Electrophotographic member, method for producing electrophotographic member, and electrophotographic image forming apparatus | Yohei Miyauchi, Toshio Tanaka | 2020-05-12 |
| 9606478 | Electrophotographic member, intermediate transfer member and electrophotographic image forming apparatus | — | 2017-03-28 |
| 9575439 | Transfer member for electrophotography and electrophotographic image forming apparatus | — | 2017-02-21 |
| 9442430 | Transfer member for electrophotography and electrophotographic apparatus | Eiichi Hamana | 2016-09-13 |
| 9423727 | Intermediate transfer member and electrophotographic apparatus | Toshiyuki Yoshida, Eiichi Hamana | 2016-08-23 |