Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954405 | Photoconductor for electrophotography comprising squarylium containing generator layer and hydrazone containing transport layer | Yoshinobu Sugata, Tomomi Tanaka | 1990-09-04 |
| 4950572 | Photoconductor for electrophotography with thienyl group containing charge transport material | Masami Kuroda, Youichi Nakamura | 1990-08-21 |
| 4948689 | Photoconductor for electrophotography having an amino charge transport compound | Masami Kuroda, Youichi Nakamura | 1990-08-14 |
| 4935323 | Photoconductor for electrophotography | Yoshimasa Hattori | 1990-06-19 |
| 4929525 | Photoconductor for electrophotography containing azo or disazo compound | Masami Kuroda, Yoshimasa Hattori | 1990-05-29 |
| 4917981 | Photosensitive member for electrophotography | Yoichi Nakamura, Masami Kuroda | 1990-04-17 |
| 4910110 | Photoconductor including hydrazone compound in a photoconductive layer | Masami Kuroda, Youichi Nakamura | 1990-03-20 |
| 4882255 | AZO photoconductor for electrophotography | Yoshimasa Hattori | 1989-11-21 |
| 4877703 | Photoconductor for electrophotography having a squarylium charge generating dye | Masami Kuroda, Yoshimasa Hattori, Yoshinobu Sugata | 1989-10-31 |
| 4871636 | Azo photoconductor for electrophotography | Yoshimasa Hattori | 1989-10-03 |
| 4861692 | Electrophotographic photosensitive material containing thiophene compound | Masami Kuroda, Yoichi Nakamura | 1989-08-29 |
| 4861691 | Electrophotographic photosensitive material containing hydrazone compound | Masami Kuroda, Yoichi Nakamura | 1989-08-29 |