Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432037 | Image-forming process, developer and image-forming system | Takuya Nishikiori, Masayuki Hiroi | 1995-07-11 |
| 5370957 | Electrostatic developer and electrostatic developing method | Takuya Nishikiori, Masayuki Hiroi | 1994-12-06 |
| 5360691 | Carrier for developing electrostatic latent images, developer, and electrophotographic developing process | Katsuo Koizumi, Shigenori Otsuka, Syuuichi Maeda, Hirofumi Oda, Toshiyuki Sueyoshi | 1994-11-01 |
| 5334856 | Image readout element with oxytitanium phthalocyanine | Shigenori Otsuka, Masayuki Hiroi | 1994-08-02 |
| 5120627 | Electrophotographic photoreceptor having a dip coated charge transport layer | Mamoru Nozomi, Shigenori Otsuka | 1992-06-09 |
| 5045421 | Electrophotographic photoreceptor comprising metal complex charge transport material | Masahiro Fuse, Shigenori Otsuka | 1991-09-03 |
| 5037714 | Electrophotographic photoreceptor | Mamoru Nozomi, Sumiko Watabe | 1991-08-06 |
| 4960668 | Magnetic toner for electrophotography | Toshihiko Yoshitomi, Heihachi Yushina, Yukio Yamaguchi, Yasuo Kamoshita, Kiyoshi Sekihara | 1990-10-02 |
| 4764448 | Amorphous silicon hydride photoreceptors for electrophotography, process for the preparation thereof, and method of use | Toshihiko Yoshitomi, Yukio Yamaguchi, Yasuo Kamoshita, Kiyoshi Sekihara | 1988-08-16 |