Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904284 | Wireless communication apparatus | Mitsuhiro Watanabe, Mitsuru Otsuka | 2005-06-07 |
| 6266509 | Fixing apparatus | Mitsuhiro Ota | 2001-07-24 |
| 6088546 | Image forming apparatus with glossiness detection | Masahiro Inoue, Yuji Sakemi, Jiro Ishizuka, Mitsuhiro Ota | 2000-07-11 |
| 5999786 | Fixing apparatus having cleaning member | — | 1999-12-07 |
| 5937087 | Image processing apparatus and method thereof | Nobuatsu Sasanuma, Tatsuo Takeuchi, Yuichi Ikeda | 1999-08-10 |
| 5903799 | Image heating apparatus with energization control | Jiro Ishizuka | 1999-05-11 |
| 5809368 | Image forming apparatus capable of forming an image having a plurality of colors on a light-transmitting recording material | Takeshi Menjo, Jiro Ishizuka, Mitsuhiro Ota | 1998-09-15 |
| 5784675 | Image forming apparatus with recording material carrying member having recesses | Masahiro Inoue, Yoshihiro Murasawa, Tatsuo Takeuchi, Yasuo Nami, Rie Nakashimizu | 1998-07-21 |
| 5729818 | Image forming apparatus having a fixing device and a conveyer means for conveying a recording member to the fixing device | Jiro Ishizuka | 1998-03-17 |
| 5719681 | Image processing apparatus and method thereof for adding a predetermined pattern to an image | Nobuatsu Sasanuma, Masaaki Sakurai | 1998-02-17 |
| 5696594 | Image forming method and apparatus for counterfeit protection controlling image synthesis in response to forming conditions | Nobuatsu Sasanuma, Tetsuya Atsumi | 1997-12-09 |
| 5608508 | Rotatable member for fixing in which inorganic filler is contained in silicone rubber, and fixing device having the same | Hiroaki Kumagai, Takeshi Menjo, Kazuo Kishino, Masaaki Takahashi, Jiro Ishizuka +2 more | 1997-03-04 |
| 5557412 | Image forming method and apparatus for counterfeit protection using image synthesis accounting for forming conditions | Nobuatsu Sasanuma, Tetsuya Atsumi | 1996-09-17 |
| 5557416 | Image processing apparatus and method thereof for adding a predetermined pattern to an image | Nobuatsu Sasanuma, Masaaki Sakurai | 1996-09-17 |
| 5548378 | Image operating apparatus providing image stabilization control | Takao Ogata, Koji Amemiya, Tatsuo Takeuchi, Takashi Hasegawa, Nobuatsu Sasanuma | 1996-08-20 |
| 5450185 | Cleaning blade having a width longer than the width of the transfer belt | Ikuo Kuribayashi, Yoshihiro Takada | 1995-09-12 |
| 5438400 | Image forming apparatus having cleaning blade with surface coated layer at a tip end thereof | Ikuo Kuribayashi | 1995-08-01 |
| 5414531 | Image forming control based on a stored operation condition | Koji Amemiya, Akio Suzuki, Tatsuo Takeuchi, Hisashi Fukushima, Takashi Hasegawa +3 more | 1995-05-09 |
| 5363182 | Blade device and image forming apparatus | Ikuo Kuribayashi | 1994-11-08 |
| 5268709 | Image forming apparatus | Yuji Sakemi | 1993-12-07 |
| 5049934 | Image forming apparatus having image transfer means | — | 1991-09-17 |