Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020100 | Color toner manufacturing method, color toner master batch, and color toner | Yoshiaki Iwasaki, Koshiro Nakao, Hiroshi Nakamura | 2000-02-01 |
| 5547797 | Developer for developing electrostatic latent images | Masahiro Anno, Minoru Nakamura, Makoto Kobayashi | 1996-08-20 |
| 4824753 | Carrier coated with plasma-polymerized film and apparatus for preparing same | Hideo Hotomi | 1989-04-25 |
| 4262076 | Method for manufacturing magnetically attractive toner particles and particle | Koji Nagai, Hiromi Kameda | 1981-04-14 |