Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163241 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Shoma Hinata | 2021-11-02 |
| 11150566 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Shuhei Iwasaki, Akira Sakakibara, Yota Ito, Kohei Makisumi | 2021-10-19 |
| 11086241 | Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus | Akira Sakakibara, Yota Ito, Shuhei Iwasaki, Kohei Makisumi | 2021-08-10 |
| 10942462 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Akira Sakakibara, Shuhei Iwasaki, Kohei Makisumi | 2021-03-09 |