Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865361 | Transfer belt unit and image forming apparatus using the same | Tomoe Aruga, Yujiro Nomura | 2005-03-08 |
| 6856782 | Intermediate transfer unit having a primary and a secondary transfer member | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Takehiko Okamura, Hiroshi Ito +2 more | 2005-02-15 |
| 6829454 | Image forming apparatus with improved transfer efficiency | Nobuhiro Miyakawa, Shinji Yasukawa, Mikio Furumizu | 2004-12-07 |
| 6819899 | Image forming apparatus employing work function relationships | Nobuhiro Miyakawa, Shinji Yasukawa, Mikio Furumizu, Kaneo Yoda | 2004-11-16 |
| 6799011 | Tandem-type color image forming apparatus | Tomoe Aruga, Yujiro Nomura | 2004-09-28 |
| 6731899 | Intermediate transfer unit | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Takehiko Okamura, Hiroshi Ito +2 more | 2004-05-04 |
| 6714755 | Belt stretcher and color image formation apparatus incorporating the same | — | 2004-03-30 |
| 6708011 | System for forming color images | Yujiro Nomura, Kaneo Yoda | 2004-03-16 |
| 6701109 | Color image forming apparatus | Kaneo Yoda, Yujiro Nomura | 2004-03-02 |
| 6661442 | Image forming apparatus having writing electrodes for forming an electrostatic latent image | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2003-12-09 |
| 6650349 | Image forming apparatus having writing electrodes as a writing device | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2003-11-18 |
| 6625411 | Color image forming apparatus | Kaneo Yoda, Yujiro Nomura | 2003-09-23 |
| 6618065 | Image forming apparatus having a plurality of writing electrodes | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2003-09-09 |
| 6532031 | Image forming apparatus with writing electrodes having a substantially semi-circular resistant layer | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2003-03-11 |
| 6518990 | Image forming apparatus for forming an electrostatic latent image on a latent image carrier | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2003-02-11 |
| 6515692 | Image forming apparatus having writing electrodes as a writing device | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2003-02-04 |
| 6473107 | Image forming apparatus | Yoshiro Koga, Shinichi Kamoshida, Kaneo Yoda, Yujiro Nomura | 2002-10-29 |
| 6408158 | Intermediate transfer unit | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Takehiko Okamura, Hiroshi Ito +2 more | 2002-06-18 |
| 6223015 | Recording medium carrier system intermediate transfer unit | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Takehiko Okamura, Hiroshi Ito +2 more | 2001-04-24 |
| 6185380 | Image forming apparatus having independent recording media discharge passages | Kaneo Yoda, Takayuki Shiraki, Tahei Ishiwatari, Kazutoshi Fujisawa, Naoyuki Okumura +2 more | 2001-02-06 |
| 6173139 | Recording medium carrier system having a paper feed unit, a transfer unit, a fixing unit and a paper ejecting unit constructed as independent units | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Takehiko Okamura, Hiroshi Ito +2 more | 2001-01-09 |
| 6078760 | Image forming apparatus having an inverse and re-fixing sub-mode | Kaneo Yoda, Takayuki Shiraki, Tahei Ishiwatari, Kazutoshi Fujisawa, Naoyuki Okumura +2 more | 2000-06-20 |
| 5937244 | Image forming apparatus having a flexible cylindrical thin image carrier | Kaneo Yoda, Yujiro Nomura, Saburo Furukawa, Kuniaki Tanaka | 1999-08-10 |
| 5650807 | Ink jet recording apparatus and method of manufacture | Kiyoharu Momose, Ko Watanabe, Yuichi Nakamura, Tsuneo Handa, Mitsutaka Nishikawa | 1997-07-22 |
| 5430522 | Image forming apparatus with enhanced transport of its photosensitive recording member | Atsushi Kobayashi | 1995-07-04 |