Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554478 | Electrophotographic dry toner | Shinichi Kuramoto, Yoshihisa Okamoto, Yasuo Asahina, Hidefumi Gohhara, Chiharu Mochizuki +3 more | 1996-09-10 |
| 5403690 | Developer for developing latent electrostatic images | Shinichi Kuramoto, Yasuo Asahina, Yoshihisa Okamoto, Hiroaki Matsuda, Hidefumi Gohhara +2 more | 1995-04-04 |