Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102766 | Toner for developing latent electrostatic images | Toshiki Nanya, Kimitoshi Yamaguchi, Hiromitsu Kawase | 1992-04-07 |
| 5085965 | Negative toner for developing latent electrostatic images | Toshiki Nanya, Kimitoshi Yamaguchi, Kazuo Tsubuko, Toshihiko Takahashi, Hiromitsu Kawase | 1992-02-04 |