Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539599 | Abnormality diagnosing method, condition appraisal apparatus, image forming apparatus, management apparatus and management system | Kunio Hasegawa, Yasuhiko Saka, Kohsuke Tsunashima, Shigeru Mita | 2009-05-26 |
| 7070269 | Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism | Kiyoshi Tanikawa, Tadashi Saito, Aino Noguchi, Yasuo Katano, Kakuji Murakami +4 more | 2006-07-04 |
| 6837578 | Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism | Kiyoshi Tanikawa, Tadashi Saito, Aino Noguchi, Yasuo Katano, Kakuji Murakami +4 more | 2005-01-04 |
| 6736500 | Image forming method and apparatus that form and transfer image of liquid drops of increased viscosity | Tomoko Takahashi, Aino Noguchi, Kiyoshi Tanikawa | 2004-05-18 |
| 6623816 | Recording method and apparatus with an intermediate transfer medium based on transfer-type recording mechanism | Kiyoshi Tanikawa, Tadashi Saito, Aino Noguchi, Yasuo Katano, Kakuji Murakami +4 more | 2003-09-23 |
| 6460973 | Recording method and apparatus | Tomoko Takahashi | 2002-10-08 |
| 6422696 | Recording method and apparatus for forming an image on a powder layer uniformly distributed on an intermediate transfer member | Tomoko Takahashi, Toshio Kawakubo, Makoto Hino | 2002-07-23 |
| 5805314 | Color image forming apparatus separately correcting each color component image | Shunichi Abe | 1998-09-08 |
| 5298944 | Testing image density to control toner concentration and dynamic range in a digital copier | Noboru Sawayama, Takayuki Maruta | 1994-03-29 |
| 5132787 | Digital color copying machine with color separation | Kyoji Omi | 1992-07-21 |
| 5087968 | Digital color copier with color separation processing | Kyoji Omi | 1992-02-11 |
| 5003382 | Digital color copying machine | Kyoji Omi | 1991-03-26 |
| 4951160 | Image reproducing apparatus | Yasumori Nagahara, Kenichirou Asada, Takanobu Fujioka, Yoshiaki Kanmoto, Kiyoto Nagasawa +2 more | 1990-08-21 |
| 4916547 | Color image forming apparatus | Akio Katsumata, Yoshihiro Mitekura, Hiroshi Hosaka, Itaru Matsuda, Kotaro Yonenaga +2 more | 1990-04-10 |
| 4907078 | Method for reproducing color images which are distinguishable in a document having only two colors | — | 1990-03-06 |
| 4772918 | Current-controlled image transfer | Kazunori Karasawa | 1988-09-20 |
| 4578331 | Color image forming method | Itsuo Ikeda, Junji Kurokawa, Seiichi Miyagawa, Hajime Hariu | 1986-03-25 |
| 4200388 | Toner density sensor for electrostatic copying machine | Mutsuo Watanabe, Kunio Hibi, Masayosi Watanuki | 1980-04-29 |
| 4183655 | Cleaning means for image transfer unit in electrophotographic copying machines | Minoru Umahashi, Hideo Yamazaki, Tadashi Yamashita | 1980-01-15 |