Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340660 | Toner for development having crosslinked polymers | Masashi Kiuchi, Yoshio Takasu, Takashi Hino, Masaki Uchiyama, Yasuo Mitsuhashi | 1982-07-20 |
| 4336318 | Electrostatic image developing method | Yoshio Takasu | 1982-06-22 |