Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419429 | Sensitized electrophotographic photosensitive composition | — | 1983-12-06 |
| 4413047 | Cadmium photoconductor with (dialkylpyrophosphato) organic titanate additive | Yoshiaki Kato, Akira Fushida, Hideo Fukuda, Yasushi Kamezaki, Hideyuki Sasaki | 1983-11-01 |
| 4413046 | Disazo photoconductor with nitrophthalic anhydride sensitizer | Akira Fushida | 1983-11-01 |
| 4260238 | Transfer type electrostatic copying apparatus | Nobuhiko Kozuka | 1981-04-07 |
| 4226928 | Laminated photosensitive material for electrophotography | Keiichi Nagahashi, Tatsuo Aizawa | 1980-10-07 |
| 4214907 | Photosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptor | Keiichi Nagahashi, Tatsuo Aizawa | 1980-07-29 |