Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439713 | Powder composition and process of forming liquid ink image using same | Aino Noguchi, Yasuo Katano, Tadashi Saito, Kiyoshi Tanikawa, Kakuji Murakami | 2002-08-27 |
| 6402317 | Ink-jet recording of images with improved clarity of images | Yasuo Katano, Aino Noguchi | 2002-06-11 |
| 6396528 | Image forming system, intermediate transfer medium and method with temporary attachment features | — | 2002-05-28 |
| 6332066 | Multicolor image forming method and apparatus using an intermediate transfer belt and apparatus having plural developing units for the same | — | 2001-12-18 |
| 6292641 | Image forming apparatus selectively operating one of a plurality of developing units and a method for controlling a switching operation for the developing units | Yoshinobu Takeyama, Masanori Saitoh, Hideaki Kibune | 2001-09-18 |
| 6263178 | Method of applying a bias voltage for image development and method of switching the bias voltage in an image forming apparatus | Yoshinobu Takeyama | 2001-07-17 |
| 6257716 | Ink-jet recording of images with improved clarity of images | Yasuo Katano, Aino Noguchi | 2001-07-10 |
| 6256461 | Image forming apparatus with an intermediate transfer body including reference markers for controlling the same | Yoshinobu Takeyama, Masanori Saito, Hideaki Kibune, Tomoyoshi Takeuchi, Masatoshi Tanaka +1 more | 2001-07-03 |
| 6222566 | Image formation apparatus and method thereof | Yoshinobu Takeyama | 2001-04-24 |
| 6215974 | Image forming apparatus with a toner mounter having a vibration apparatus | Masahiko Katoh, Masanori Saito, Hideaki Kibune, Akira Imai | 2001-04-10 |
| 6157797 | Image forming apparatus with integrated rotatable image carrier and writing device and method of assembling the same | Masanori Saito, Yoshinobu Takeyama, Hideaki Kibune | 2000-12-05 |
| 4921236 | Recycling automatic document feeder | Sirou Saeki, Sunao Ikeda, Hirohisa Otsuka | 1990-05-01 |
| 4717939 | Slit-scanning type image exposing system | — | 1988-01-05 |
| 4615607 | Dual-color copier | Tadao Koike, Toyoji Ishikawa, Katsuo Sakai, Hideya Furuta | 1986-10-07 |
| 4487501 | Process of exposing photosensitive member | Shigeru Suzuki, Yutaka Koizumi, Koji Hirakura, Chikara Imai | 1984-12-11 |
| 4474453 | Electrostatic copying apparatus | Masao Hosaka | 1984-10-02 |
| 4451139 | Cleaning apparatus for photoconductive element | Shinichi Kamiyama | 1984-05-29 |
| 4449810 | Electrophotographic copying machine with means for mixing and removing toner and an integral exposure plate | Masumi Ikesue | 1984-05-22 |
| 4406535 | Development apparatus | Koji Sakamoto | 1983-09-27 |
| 4403851 | Electrostatic copying machine comprising improved arrangement of operating units | — | 1983-09-13 |
| 4402103 | Cleaning unit for copying machine | Yoshiharu Iwanaga, Toyozi Ishikawa | 1983-09-06 |
| 4378416 | Photosensitive member for use in electrophotographic copying process | Toyozi Ishikawa, Koichi Hirokawa | 1983-03-29 |
| 4372547 | Sheet feed apparatus | Kenichi Mizuma | 1983-02-08 |
| 4365888 | Electrostatic copying apparatus | Masao Hosaka, Yoshitaka Ogino | 1982-12-28 |
| 4364656 | Electrophotographic copying machine | — | 1982-12-21 |