Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429791 | Toner | Yuu Nishimura, Nobuyoshi Sugahara, Hitoshi Sano, Toru Takahashi, Kazuki Murata +5 more | 2025-09-30 |
| 12099326 | Toner | Shin Kitamura, Nobuyoshi Sugahara, Daisuke Tsujimoto, Yuu Nishimura, Kazuki Murata +5 more | 2024-09-24 |
| 11698594 | Toner | Toru Takahashi, Nobuyoshi Sugahara, Hitoshi Sano, Yuu Nishimura, Kohji Takenaka +1 more | 2023-07-11 |
| 10642175 | Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member | Jun Ohira, Hironori Owaki, Yukihiro Abe, Yasuo Kojima, Takanori Ueno | 2020-05-05 |
| 10338486 | Electrophotographic photosensitive member and electrophotographic apparatus | Yukihiro Abe, Jun Ohira, Takanori Ueno, Hironori Owaki, Yasuo Kojima | 2019-07-02 |
| 9372416 | Method for manufacturing electrophotographic photosensitive member | Satoshi Kojima, Yukihiro Abe | 2016-06-21 |
| 8455163 | Electrophotographic photosensitive member and electrophotographic apparatus | Makoto Aoki, Hironori Owaki | 2013-06-04 |