Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860050 | Developing replenisher material for use in image forming device | Tsuneo Kurotori, Manabu Mochizuki, Kenzo Ariyama, Shinichi Kuramoto, Yoshihiro Sugiyama +3 more | 1989-08-22 |
| 4764447 | Non-aqueous type resin dispersion and electrophotographic developer containing said resin | Kazuo Tsubuko, Shinichi Kuramoto, Kayoko Nagai, Makoto Okawara | 1988-08-16 |
| 4618558 | Liquid developer for use in electrostatic photography | Shinichi Kuramoto | 1986-10-21 |