Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103439 | Toner used for electrophotography | Satoshi Ogawa, Hitoshi Nagahama, Yasuharu Morinishi, Tatsuo Imafuku, Toshihisa Ishida +1 more | 2000-08-15 |
| 5981129 | Electrophotographic toner and method of manufacturing same | Yoshiaki Akazawa, Toshihiko Murakami, Tatuo Imafuku, Yasuharu Morinishi, Satoshi Ogawa +3 more | 1999-11-09 |
| 5976751 | Electrophotographic printing-use toner | Yasuharu Morinishi, Tadashi Nakamura, Hitoshi Nagahama, Satoshi Ogawa, Toshihisa Ishida | 1999-11-02 |