Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709907 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kaname Watariguchi, Masato Tanaka, Masataka Kawahara, Tsutomu Nishida | 2017-07-18 |
| 9645516 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Masataka Kawahara, Masato Tanaka, Tsutomu Nishida, Kaname Watariguchi | 2017-05-09 |
| 9563139 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Masataka Kawahara, Masato Tanaka, Tsutomu Nishida, Kaname Watariguchi | 2017-02-07 |