Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660963 | Toner for developing electrostatic image | Tadashi Doujo, Takaaki Kohtaki, Yushi Mikuriya | 1997-08-26 |
| 5641600 | Magnetic toner and image forming method | Takaaki Kotaki, Masaki Uchiyama, Yasutaka Akashi, Yushi Mikuriya, Tadashi Dojyo | 1997-06-24 |
| 5604072 | Toner for developing electrostatic images, image forming method and process cartridge | Takaaki Kotaki, Yushi Mikuriya, Tadashi Dojyo | 1997-02-18 |