Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210881 | Electrical connector | Takahiro Yoneda, Takayoshi Hori | 2012-07-03 |
| 8118609 | Electrical connector | Takahiro Yoneda, Ryo Sawada | 2012-02-21 |
| 7292374 | Method and apparatus for image processing capable of efficiently performing a gray-scale correction | — | 2007-11-06 |
| 6804031 | Method and apparatus for image processing capable of efficiently performing a gray-scale correction | — | 2004-10-12 |
| 6486973 | Image forming apparatus and method for correcting density level of pixel data corresponding to each dot in a dot image | — | 2002-11-26 |
| 6184910 | Color image forming apparatus with polygonal mirror rotation phase control | Tsuyoshi Deki, Nobuo Iwata, Takeshi Motohashi, Takahiro Tamiya, Yutaka Shio +1 more | 2001-02-06 |
| 6118557 | Color image forming apparatus | Mitsugu Sugiyama, Tadashi Shinohara, Kouichi Irie, Yutaka Shio | 2000-09-12 |
| 6014499 | Image forming apparatus which forms an image by dot images | — | 2000-01-11 |
| 5899597 | Toner cartridge with an external reflector for a developer apparatus capable of optically end-detecting | Tadashi Shinohara, Kouichi Noguchi, Kouichi Irie | 1999-05-04 |
| 5822077 | Determination unit for determining, through detecting information associated with external object, whether or not external object will use functional apparatus or who is external object, so as to provide appropriate service | Fumio Kishi, Mitsuhisa Kanaya, Yoshinori Arai, Kouji Ichimiya, Kenji Namie | 1998-10-13 |
| 5821970 | Color image forming apparatus | Yutaka Shio | 1998-10-13 |
| 5805192 | Image forming apparatus having automatic image density adjustment function against dot size variation | Kouichi Irie | 1998-09-08 |
| 5737665 | Apparatus for calibrating toner density for color images | Mitsugu Sugiyama, Tadashi Shinohara, Kouichi Irie, Yutaka Shio | 1998-04-07 |
| 5671465 | Image forming apparatus having a revolver type developing device | Noriyuki Kimura, Minoru Suzuki, Kouji Sakamoto, Kouichi Noguchi, Tsuyoshi Deki +3 more | 1997-09-23 |
| 5621221 | Toner end detection device and method | Tadashi Shinohara, Kouichi Noguchi, Kouichi Irie | 1997-04-15 |
| 5608770 | Frequency converter outputting a clock signal having a stable and accurate frequency | Kouichi Noguchi | 1997-03-04 |
| 5515145 | Color image forming apparatus having integral multiple length belt | Koichi Noguchi, Minoru Suzuki, Koji Sakamoto, Hiroyuki Matsushiro, Tsuyoshi Deki +3 more | 1996-05-07 |
| 5499092 | Method and a color image forming apparatus forming a positioning mark | — | 1996-03-12 |
| 5440373 | Color image forming apparatus | Tsuyoshi Deki, Minoru Suzuki, Koji Sakamoto, Koichi Noguchi, Hiroyuki Matsushiro +3 more | 1995-08-08 |
| 5324121 | Recording density correcting device based on glaze layer thickness of thermal head | Keiichi Setani | 1994-06-28 |
| 5285027 | Hydraulic elevator and a control method thereof | Ichiro Nakamura, Haruo Watanabe, Tsuyoshi Ogasawara, Katsuharu Shuto | 1994-02-08 |
| 5115252 | Thermal head drive apparatus correcting for the influence on a printing element of heat from other printing elements | — | 1992-05-19 |
| 5109235 | Recording density correcting apparatus | — | 1992-04-28 |
| 5086306 | Line head driving apparatus | — | 1992-02-04 |
| 5079564 | Recording apparatus using a time varying distribution of heat element driving pulses | Takashi Mori | 1992-01-07 |