Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343282 | Color balance adjusting apparatus for full-color copier | Yuichi Kazaki, Yasutaka Maeda, Hiroshi Kawamoto, Hideyuki Nishimura | 1994-08-30 |
| 5332517 | Method for producing carbonaceous powder for electrorheological fluid | Takayuki Torii, Takashi Haraoka, Hitomi Hatano, Noriyoshi Fukuda, Yuichi Ishino +2 more | 1994-07-26 |
| 5204729 | Full color copying machine | Yasutaka Maeda, Taisuke Kamimura, Hideyuki Nishimura, Tsuyoshi Miyamoto, Natsuko Tanaka +1 more | 1993-04-20 |
| 5200783 | Black image density correcting device | Yasutaka Maeda | 1993-04-06 |
| 5164782 | Electrophotographic copying apparatus | Yasutaka Maeda, Hideyuki Nishimura, Yoichi Shimazawa, Koichi Moriyama, Hideo Matsuda | 1992-11-17 |
| 5107303 | Cleaning structure for moving image retainer for use in an image forming device | Tsuyoshi Miyamoto, Koji Shinkawa, Shouichi Fujita, Hideyuki Nishimura | 1992-04-21 |
| 5103266 | Electrophotographic apparatus and method of cleaning the same | Tsuyoshi Miyamoto, Yasutaka Maeda, Taisuke Kamimura, Hideyuki Nishimura, Natsuko Tanaka | 1992-04-07 |
| 5075731 | Transfer roller device | Taisuke Kamimura, Yasutaka Maeda, Tuyoshi Miyamoto, Hideyuki Nishimura, Natsuko Tanaka | 1991-12-24 |
| 5055877 | Copying apparatus with moveable screen and method | Yasutaka Maeda, Natsuko Tanaka, Hideyuki Nishimura | 1991-10-08 |
| 5019862 | Heat control for photoreceptor | Masatsugu Nakamura, Kunio Ohashi, Shoichi Nagata, Kazuki Wakita, Tadashi Tonegawa | 1991-05-28 |
| 4910111 | Electrophotographic photoreceptor comprising amorphous silicon layer coated with amorphous inorganic material | Kazuki Wakita, Syoichi Nagata, Masatsugu Nakamura, Kunio Ohashi, Tadashi Tonegawa | 1990-03-20 |