Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9740119 | Electrostatic image developing toner | Usei Jo, Tetsuharu Yuge, Maki Saito | 2017-08-22 |
| 8273509 | Electrophotographic photoreceptor, and image forming device and electrophotographic photoreceptor cartridge using the same member cartridge | Yuka Nagao, Tadashi Mizushima, Tomoko Nakagawa, Hiroaki Takamura, Shunichirou Kurihara +2 more | 2012-09-25 |
| 5320924 | Electrostatic image-developing toner and developer | Takashi Shintaku, Kazuhiro Hirama | 1994-06-14 |