Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702857 | Method for impression development | Takashi Nagai, Nobuyasu Honda, Toshiaki Akiyama, Koji Kuramashi, Asao Toda | 1997-12-30 |
| 5670287 | Magnetic carrier for electrophotographic developing agent and method of producing the same | Hideaki Kawata, Yoshiteru Hatase, Hidekazu Tamura, Nobuaki Kawano | 1997-09-23 |