Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031020 | Image processing method, apparatus and controller | Akio Aoki, Takao Aoki, Kaoru Seto, Satoshi Shimizu, Katsuhiko Nishimura +1 more | 2006-04-18 |
| 6111664 | Image processing method, apparatus and controller | Akio Aoki, Takao Aoki, Kaoru Seto, Satoshi Shimizu, Katsuhiko Nishimura +1 more | 2000-08-29 |
| 5708926 | Image heating apparatus with first and second elastic members | Nobukazu Adachi | 1998-01-13 |
| RE35341 | Sheet feed apparatus for image forming system | Yutaka Kikuchi | 1996-10-01 |
| 5537195 | Sheet-accommodating cassette with main container and sub container | Kiyoshi Amano, Ken Murooka | 1996-07-16 |
| 5420666 | Image forming apparatus having start and stop keys integrally connected in the same matrix circuit | Masao Ariga, Hiroyuki Miyake, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1995-05-30 |
| 5418606 | Image forming apparatus with sideways U-shaped sheet path | Yutaka Kikuchi, Yuzo Isoda | 1995-05-23 |
| 5333039 | Image forming apparatus with control for variably setting the amount of blank space on a recording medium | — | 1994-07-26 |
| 5280224 | Process cartridge drive mechanism and image forming apparatus | — | 1994-01-18 |
| 5223899 | Image forming apparatus having stationary exposure mode and dynamic exposure mode | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1993-06-29 |
| 5117260 | Image forming apparatus having streamlined input for control signals | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1992-05-26 |
| 5085422 | Image forming apparatus | — | 1992-02-04 |
| 5002266 | Sheet feed apparatus for image forming system | Yutaka Kikuchi | 1991-03-26 |
| 4872035 | Image forming apparatus | Hiroyuki Miyake, Takaji Yonemori, Tsuyoshi Watanabe, Masayoshi Takahashi, Koji Suzuki +5 more | 1989-10-03 |
| 4870448 | Original scanning apparatus | Hiroyuki Miyake, Akihiro Kashiwabara, Shinichi Nakamura, Toru Ohbuchi | 1989-09-26 |
| 4799662 | Sheet feeding device | Hiroyoshi Maruyama, Hiroyuki Miyake, Nobuhiro Kasama, Shinichi Tanada, Kazuo Kagiura +2 more | 1989-01-24 |
| 4763164 | Image forming apparatus | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1988-08-09 |
| 4552447 | Variable magnification copying apparatus with margin erase | Yuuji Hasegawa | 1985-11-12 |
| 4521100 | Variable magnification image forming apparatus | Takaji Yonemori | 1985-06-04 |
| 4453824 | Variable magnification copying apparatus | Hiroyuki Miyake, Kazuo Kagiura, Nobukazu Sasaki, Takaji Yonemori | 1984-06-12 |
| 4421401 | Image recording apparatus | Kazuo Kagiura, Hiroyuki Miyake, Nobuhiro Kasama, Nobukazu Sasaki, Takaji Yonemori | 1983-12-20 |
| 4312587 | Image forming apparatus | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1982-01-26 |
| 4295186 | Slit illuminating device | Muneharu Sugiura | 1981-10-13 |
| 4234305 | Transfer sheet guiding device | Hiroyuki Miyake, Kazumi Umezawa, Hiroshi Ogawa, Hitotoshi Kishi, Hiroshi Hara | 1980-11-18 |
| 4205622 | Electrophotographic developing apparatus having developer and refreshing rollers for liquid developers | Hiroyuki Miyake, Hiroshi Ogawa, Hirotoshi Kishi, Kazumi Umezawa, Hiroshi Hara | 1980-06-03 |