Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851681 | Image forming apparatus having a power supply common to primary transfer and secondary transfer | Yasuhiro Horiguchi, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya, Shinichi Nishida +1 more | 2017-12-26 |
| 9588465 | Image forming apparatus having a power supply common to primary transfer and secondary transfer | Yasuhiro Horiguchi, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya, Shinichi Nishida +1 more | 2017-03-07 |
| 9501000 | Image forming apparatus | Kenji Karashima, Satoshi Tsuruya, Yasuhiro Horiguchi, Takeshi Fujino, Takahiro Kawamoto +3 more | 2016-11-22 |
| 9261811 | Developer carrying member, developing assembly, process cartridge, and image forming apparatus | Kazunari Hagiwara, Tatsuaki Orihara, Shuhei Tokiwa, Yasuyuki Matsumoto, Naoki Fuei +1 more | 2016-02-16 |
| 9250576 | Image forming apparatus | Yuji Kawaguchi, Shinji Katagiri, Masaru Ohno, Satoshi Takami | 2016-02-02 |
| 9229400 | Image forming apparatus having a power supply common to primary transfer and secondary transfer | Yasuhiro Horiguchi, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya, Shinichi Nishida +1 more | 2016-01-05 |
| 9217962 | Image forming apparatus | Kenji Karashima, Satoshi Tsuruya, Yasuhiro Horiguchi, Takeshi Fujino, Takahiro Kawamoto +3 more | 2015-12-22 |
| 9058010 | Image forming apparatus configured to perform a primary transfer of a toner image from a plurality of image bearing members to an intermediate transfer belt by following a current in circumferential direction with respect to the intermediate transfer belt | Yasuhiro Horiguchi, Takayuki Tanaka, Satoshi Tsuruya | 2015-06-16 |
| 9052677 | Image forming apparatus | Yasuhiro Horiguchi, Takayuki Tanaka, Satoshi Tsuruya | 2015-06-09 |
| 8909111 | Image forming apparatus | Yuji Kawaguchi, Shinji Katagiri, Masaru Ohno, Satoshi Takami | 2014-12-09 |
| 8750771 | Image forming apparatus having a plurality of latent image indexes | Yoshihiro Shigemura, Ichiro Okumura, Seiji Hara | 2014-06-10 |
| 8485142 | Internal combustion engine cooling system and method for determining failure therein | Yasuo Ozawa | 2013-07-16 |
| 8306446 | Image forming apparatus for cooling a pressing member pressing against an image heating member and forming a nip therebetween | Toshinori Nakayama, Yasuharu Chiyoda | 2012-11-06 |
| 8145086 | Image forming apparatus | Yasuharu Chiyoda, Toshinori Nakayama | 2012-03-27 |
| 8127793 | Rotary valve apparatus | Toru Fujikawa | 2012-03-06 |
| 7460821 | Image heating apparatus including heating rotatable member and cooperating rubbing rotatable member | Ryuta Ai, Toshinori Nakayama | 2008-12-02 |
| 7430392 | Image heating apparatus | Toshinori Nakayama, Ryuta Al | 2008-09-30 |
| 7392005 | Image heating apparatus | Keigo Kaji, Hiroshi Komiyama, Daigo Matsuura, Makoto Jinzai, Yasuhiro Hayashi +8 more | 2008-06-24 |
| 7379697 | Image heating apparatus with a pad sheet for a pressing member of the image heating apparatus | Isao Kumada | 2008-05-27 |
| 6576324 | Printing medium | Hitoshi Yoshino | 2003-06-10 |
| 6487380 | Image forming apparatus having transfer member for carrying a recording medium | — | 2002-11-26 |
| 6449448 | Image forming apparatus with a returned toner transfer feature after a nonimage formation operation | Yuji Bessho | 2002-09-10 |
| 6449454 | Image forming apparatus | — | 2002-09-10 |
| 6442356 | Image forming apparatus | Haruhiko Omata, Yoichi Kimura | 2002-08-27 |
| 6421508 | System for preventing retransfer of a toner image between an intermediate transfer member and an image bearing member | Masahiro Inoue, Motohide Shiozawa | 2002-07-16 |