Issued Patents All Time
Showing 51–75 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292603 | Image holding member and apparatus which uses the same | Naoto Fujimura, Seiko Nakano | 1994-03-08 |
| 5283142 | Image-holding member, and electrophotographic apparatus, apparatus unit, and facsimile machine employing the same | Shinya Mayama, Naoto Fujimura, Noriko Ohtani, Katsumi Aoki, Noriyoshi Ogawa +1 more | 1994-02-01 |
| 5272508 | Electrophotographic photosensitive member and apparatus incorporating the same | Teigo Sakakibara, Noriko Ohtani, Naoto Fujimura | 1993-12-21 |
| 5272029 | Image-bearing member and apparatus including same | Naoto Fujimura, Seiko Nakano | 1993-12-21 |
| 5258252 | Image-bearing member having a surface layer of a high-melting point polyester resin and cured resin | Naoto Fujimura, Seikoh Nakano | 1993-11-02 |
| 5254423 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member | Shinya Mayama, Naoto Fujimura, Toshiyuki Yoshihara, Hideki Anayama, Hideyuki Ainoya +1 more | 1993-10-19 |
| 5250990 | Image-bearing member for electrophotography and blade cleaning method | Naoto Fujimura, Teigo Sakakibara, Junichi Kishi | 1993-10-05 |
| 5235618 | Video signal coding apparatus, coding method used in the video signal coding apparatus and video signal coding transmission system having the video signal coding apparatus | Takashi Itoh, Kiichi Matsuda | 1993-08-10 |
| 5191446 | Image data transmission system | Takashi Hamano, Kiichi Matsuda | 1993-03-02 |
| 5190837 | Image holder member having resin layer of metal-coated fine resin particles and binder resin | Hisami Tanaka, Naoto Fujimura, Teigo Sakakibara, Takashi Koyama | 1993-03-02 |
| 5148639 | Surface roughening method for organic electrophotographic photosensitive member | Teigo Sakakibara, Harumi Sakou, Shoji Amamiya | 1992-09-22 |
| 5114814 | Photosensitive member for electrophotography, image forming method and electrophotographic apparatus using the same | Harumi Sakoh, Shoji Amamiya | 1992-05-19 |
| 5083504 | Drink extraction apparatus | Koji Koga, Satoshi Wakui | 1992-01-28 |
| 5079117 | Electrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layer | Takashi Koyama, Hideki Anayama, Yuichi Hashimoto, Noriko Hirayama, Teigo Sakakibara +2 more | 1992-01-07 |
| 5002204 | Drink supply system having sterilization means | — | 1991-03-26 |
| 4990625 | Process for synthesis of N,N-disubstituted hydrazone | Tetsuo Arita, Minoru Mabuchi, Shoji Umehara | 1991-02-05 |
| 4925763 | Developer for electrophotography containing ionomer resin | Kazuo Tsubuko, Shinichi Kuramoto | 1990-05-15 |
| 4920022 | Electrophotographic photosensitive member comprising aryl amine charge transport material | Teigo Sakakibara, Harumi Sakoh, Shoji Amamiya | 1990-04-24 |
| 4835079 | Electrophotographic photosensitive member and electrophotographic process using the same | Naoto Fujimura, Masami Okunuki | 1989-05-30 |
| 4761359 | Electrophotographic process using photoconductive cylinder of small diameter | Naoto Fujimura, Junichi Kishi, Teigo Sakakibara | 1988-08-02 |
| 4663259 | Electrophotographic photosensitive member and image forming process using the same | Naoto Fujimura, Masami Okunuki | 1987-05-05 |
| 4554231 | Electrophotographic photosensitive member | Shozo Ishikawa, Minoru Mabuchi, Katsunori Watanabe, Makoto Kitahara | 1985-11-19 |
| 4521605 | Carbazole compounds and process for preparing the same | Hideo Okazaki, Hiroshi Imagome, Susumu Suzuka | 1985-06-04 |
| 4501808 | Recording medium and process employing a photosensitive organic film | Shozo Ishikawa, Tetsuo Arita, Minoru Mabuchi, Shoji Umehara | 1985-02-26 |
| 4500619 | Electrophotographic photosensitive member with oxadiazole containing disazo compound | Shozo Ishikawa, Kazuharu Katagiri, Katsunori Watanabe, Makoto Kitahara | 1985-02-19 |