Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8841051 | Full color image forming method using two cyan toners | Naohiro Hirose, Kaori Soeda, Miyuki Murakami, Youhei Ohno | 2014-09-23 |
| 8685606 | Toner for electrostatic image development | Junya Onishi, Satoshi Uchino, Noboru Ueda, Shinya Obara | 2014-04-01 |
| 8241826 | Full-color image forming method | Mikio Kouyama, Kenji Hayashi, Hiroyuki Yasukawa | 2012-08-14 |
| 8178267 | Electrophotographic toner | Naohiro Hirose, Meizo Shirose, Kaori Soeda, Shinya Obara | 2012-05-15 |
| 8163451 | Electrostatic latent image developing toner and method of image forming | Naohiro Hirose, Meizo Shirose, Hiroyuki Yasukawa, Tatsuya FUJISAKI | 2012-04-24 |
| 7799499 | Image forming method using electrophotographic system | Takao Yamanouchi, Shingo Fujimoto, Junya Onishi | 2010-09-21 |
| 7741000 | Image forming method | Tatsuya Nagase, Meizo Shirose, Naohiro Hirose, Asao Matsushima, Yoshiyasu Matsumoto | 2010-06-22 |
| 7727695 | Electrophotographic toner | Yoshiyasu Matsumoto, Masaaki Kondo, Junya Onishi, Aya Shirai | 2010-06-01 |
| 7727697 | Electrophotographic toner and electrophotographic developer by use thereof | Shingo Fujimoto, Takao Yamanouchi, Hirofumi Koga, Masaaki Kondo, Junya Onishi | 2010-06-01 |
| 7682766 | Electrophotographic image forming method and image forming apparatus | Shingo Fujimoto, Takao Yamanouchi, Hirofumi Koga, Masaaki Kondo, Junya Onishi | 2010-03-23 |
| 7517628 | Manufacturing method of electrostatic charge image developing toner, and electrostatic charge image developing toner | Shingo Fujimoto, Takao Yamanouchi, Junya Onishi | 2009-04-14 |
| 7276319 | Toner for electrostatic latent image development and image forming method | Naohiro Hirose, Asao Matsushima, Hiroshi Yamazaki | 2007-10-02 |
| 7270923 | Image forming method | Yoshiyasu Matsumoto, Meizo Shirose, Naohiro Hirose, Tatsuya Nagase, Asao Matsushima | 2007-09-18 |
| 7241544 | Image forming method | Ken Ohmura, Naohiro Hirose, Asao Matsushima | 2007-07-10 |
| 7205082 | Electrostatic charge image developing toner | Asao Matsushima, Naohiro Hirose, Ken Ohmura | 2007-04-17 |
| 7157198 | Toner for electrostatic latent image development and an image forming method | Ken Ohmura, Asao Matsushima, Yoshiki Nishimori | 2007-01-02 |
| 7125637 | Toner for developing electrostatic latent image, image forming method and image forming apparatus | Ken Ohmura, Hiroshi Yamazaki, Asao Matsushima | 2006-10-24 |
| 6921619 | Electrostatic image developing | Ken Ohmura, Asao Matsushima, Hiroshi Yamazaki, Yoshiki Nishimori, Hiroyuki Yamada | 2005-07-26 |
| 6844126 | Electrostatic latent image developing toner and image forming method | Ken Ohmura, Asao Matsushima, Hiroshi Yamazaki | 2005-01-18 |
| 6811941 | Electrostatic image developing toner and image forming method | Kazuhisa Horiuchi, Tatsuya Nagase, Meizo Shirose, Hiroshi Yamazaki, Hiroyuki Yamada +3 more | 2004-11-02 |
| 6677097 | Toner for developing static image and an image forming method | Ken Ohmura, Asao Matsushima, Yoshiki Nishimori, Hiroyuki Yamada, Hiroshi Yamazaki | 2004-01-13 |