Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8178267 | Electrophotographic toner | Naohiro Hirose, Kaori Soeda, Shiro Hirano, Shinya Obara | 2012-05-15 |
| 8163451 | Electrostatic latent image developing toner and method of image forming | Naohiro Hirose, Hiroyuki Yasukawa, Shiro Hirano, Tatsuya FUJISAKI | 2012-04-24 |
| 8007426 | Developing roller | Satoshi Uchino | 2011-08-30 |
| 7817949 | Intermediate transfer belt for image-forming apparatuses | Satoshi Uchino | 2010-10-19 |
| 7741000 | Image forming method | Tatsuya Nagase, Naohiro Hirose, Asao Matsushima, Yoshiyasu Matsumoto, Shiro Hirano | 2010-06-22 |
| 7704654 | Image forming method | Hiroshi Yamazaki, Masafumi Uchida | 2010-04-27 |
| 7642030 | Toner, manufacturing method thereof and image forming method | Makoto Nomiya, Mikio Koyama, Kenji Hayashi | 2010-01-05 |
| 7582402 | Image forming method | Hiroshi Yamazaki, Masafumi Uchida | 2009-09-01 |
| 7524601 | Toner and method of manufacturing the toner | Kenji Hayashi, Mikio Koyama, Makoto Nomiya | 2009-04-28 |
| 7507514 | Toner and manufacturing method of the same | Tomoko Tanma, Asao Matsushima | 2009-03-24 |
| 7482105 | Toner for electrostatic latent image development and manufacturing method of the toner for electrostatic latent image development | Naohiro Hirose, Ken Ohmura | 2009-01-27 |
| 7410742 | Image forming method | Hiroshi Yamazaki, Masafumi Uchida | 2008-08-12 |
| 7344815 | Toner for forming electrostatic image | Naohiro Hirose, Asao Matsushima, Hiroshi Yamazaki | 2008-03-18 |
| 7270923 | Image forming method | Yoshiyasu Matsumoto, Naohiro Hirose, Tatsuya Nagase, Asao Matsushima, Shiro Hirano | 2007-09-18 |
| 7138216 | Image forming method employing the toner | Hiroshi Yamazaki, Masafumi Uchida | 2006-11-21 |
| 7018754 | Image forming method | Hiroshi Yamazaki, Hiroyuki Yamada, Asao Matsushima, Tatsuya Nagase | 2006-03-28 |
| 6902856 | Toner, image forming method, and image forming apparatus | Asao Matsushima, Hiroyuki Kozuru, Hiroshi Yamazaki | 2005-06-07 |
| 6887635 | Image forming method and image forming apparatus | Hiroshi Yamazaki, Hiroyuki Yamada, Shigenori Kouno | 2005-05-03 |
| 6841328 | Image forming method | Hiroshi Yamazaki, Hiroyuki Yamada, Asao Matsushima, Tatsuya Nagase | 2005-01-11 |
| 6811941 | Electrostatic image developing toner and image forming method | Kazuhisa Horiuchi, Tatsuya Nagase, Hiroshi Yamazaki, Hiroyuki Yamada, Ken Ohmura +3 more | 2004-11-02 |
| 6780558 | Image forming method | Hiroyuki Yamada, Hiroshi Yamazaki, Shigenori Kouno | 2004-08-24 |
| 6717602 | Image forming method and image forming apparatus, and electrostatic latent image developing toner used by the same | Hiroshi Yamazaki, Hiroyuki Yamada, Shigenori Kouno | 2004-04-06 |
| 6689522 | Image forming method and electrostatic image developing toner | Hiroshi Yamazaki, Ken Ohmura, Akihiko Itami, Asao Matsushima, Hiroyuki Kozuru +1 more | 2004-02-10 |
| 6617091 | Production method of toner | Yoshiki Nishimori, Takao Yamanouchi, Shigenori Kohno, Hiroyuki Yamada | 2003-09-09 |
| 6602644 | Toner and image forming method | Asao Matsushima, Tsuyoshi Uchida, Hiroyuki Yamada, Akira Ohira, Shoichiro Ishibashi +1 more | 2003-08-05 |