Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826735 | Polypropylene resin composition, a multi-layered sheet comprised thereof and a production process therefore | Toru Ueki, Jinichi Yazaki, Hideo Amemiya, Takashi Miyazaki | 1989-05-02 |
| 4669864 | Image forming apparatus | Hisashi Shoji, Satoshi Haneda, Seiichiro Hiratsuka, Hiroshi Fuma, Shinobu Soma +2 more | 1987-06-02 |
| 4536082 | Transfer type electrostatic reproducing apparatus | Mitsuo Motohashi, Mitsugu Nemoto | 1985-08-20 |
| 4463284 | Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus | Katsuhiro Shukuri, Kiyoaki Kawamoto, Haruo Iwahashi | 1984-07-31 |
| 4433904 | Electrophotographic copying machine | Isao Ikemoto, Junichi Koiso, Tsugio Hirabayashi | 1984-02-28 |
| 4434218 | Photosensitive composition for electrophotography | Noriyoshi Tarumi, Masakazu Kokiso | 1984-02-28 |
| 4431297 | Copying machine for electrophotography | Isao Ikemoto | 1984-02-14 |
| 4426148 | Mounting structure for developing unit with a magnetic brush | Isao Ikemoto | 1984-01-17 |
| 4380386 | Method for controlling prefatiguing illumination of a photosensitive member | Kazuo Yasuda, Yoshimitsu Nakamura | 1983-04-19 |
| 4354763 | Dry-type developing device | Junichi Koiso, Isao Ikemoto | 1982-10-19 |
| 4308333 | Cadmium sulfide-type photoconductor with an isocyanate film | Noriyoshi Tarumi, Masakazu Kokiso | 1981-12-29 |
| 4256822 | Electrophotographic plate containing quaternary ammonium salt polymer interlayer | Noriyoshi Tarumi, Masakazu Kokiso, Toshio Muramatsu, Koichi Nagayasu | 1981-03-17 |