Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10831117 | Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge | Akira Sakakibara, Yota Ito, Jumpei Kuno, Kohei Makisumi | 2020-11-10 |
| 10663913 | Process cartridge and electrophotographic apparatus | Tatsuya Yamaai, Kazunori Noguchi, Akira Sakakibara, Daisuke Miura, Harunobu Ogaki +2 more | 2020-05-26 |
| 10545453 | Process cartridge and electrophotographic apparatus | Kazunori Noguchi, Harunobu Ogaki, Tatsuya Yamaai, Daisuke Miura, Akira Sakakibara +2 more | 2020-01-28 |