Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604176 | Heat-sensitive recording material | Yoshihiro Shimizu, Masato Kawai, Yasuyoshi Morita, Takehiro Minami | 1997-02-18 |
| 4879195 | Laser-sensitive electrophotographic material | Kunitaka Toyofuku, Hiroaki Sato | 1989-11-07 |
| 4834797 | Fat-desensitizing composition for litho printing plates comprising phytic acid, polyethylene glycol and a glycol compound | Kunitaka Toyofuku, Yasuyoshi Morita | 1989-05-30 |