Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348829 | Monocomponent-type developer for developing electrostatic image and image forming method | Masaki Uchiyama, Yasutaka Akashi, Makoto Unno | 1994-09-20 |
| 5338894 | Image forming method with improved development | Masaki Uchiyama, Hirohide Tanikawa, Yasutaka Akashi, Makoto Unno | 1994-08-16 |
| 5330871 | Toner for developing electrostatic image | Hirohide Tanikawa, Masaki Uchiyama, Yoshinobu Joh, Yasutaka Akashi, Makoto Unno | 1994-07-19 |
| 5296326 | Magnetic toner | Hirohide Tanikawa, Yasutaka Akashi, Makoto Unno, Masaki Uchiyama, Kiichiro Sakashita | 1994-03-22 |