Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499167 | Photoconductive compositions comprising an organic photoconductor and an amide compound and electro-photographic light-sensitive materials using the compositions | Kenji Sano, Hideo Sato | 1985-02-12 |
| 4480020 | Polymeric photoconductive sensitized by bis(.beta.-cyano-.beta.-alkoxycarbonylvinyl)benzene | Hideo Sato, Satoru Honjo, Akira Umehara | 1984-10-30 |
| 4461821 | Photoconductive compositions and electrophotographic photosensitive materials comprising an organic photoconductor and a thiourea compound | Kenji Sano, Hideo Sato | 1984-07-24 |
| 4444863 | Photoconductive composition and electrophotographic light-sensitive material using said composition | Kenji Sano, Hideo Sato | 1984-04-24 |
| 4399211 | Photopolymerizable compositions | Akihiro Matsufuji, Akira Umehara, Toshinao Ukai, Akira Sato | 1983-08-16 |
| 4389477 | Photoconductive composition sensitized by a thiobarbituric acid derivative | Hirotsugu Nomaguchi, Hideo Sato | 1983-06-21 |
| 4367280 | Photopolymerizable composition | Akihiro Matsufuji, Akira Umehara | 1983-01-04 |
| 4358521 | Photoconductive composition with 5-nitrofurfural derivative sensitizer | Hirotsugu Nomaguchi, Hideo Sato | 1982-11-09 |
| 4349618 | Photoconductive compositions and electrophotographic light-sensitive materials using said compositions | Hirotsugu Nomaguchi, Hideo Sato | 1982-09-14 |
| 4224225 | 2-Arylnaphtho[1,8-BC]furan-5-ones | Yasuhiro Noguchi, Akihiro Matsufuji, Hisatake Ono, Toshio Uchida | 1980-09-23 |