Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10031432 | Process for manufacturing toner for developing electrostatic image | Hiroshi Mizuhata | 2018-07-24 |
| 9529290 | Process for producing electrophotographic toner | Yasuhiro Shidahara, Manato Ikeda, Hiroshi Mizuhata | 2016-12-27 |
| 9005868 | Process for producing toner for electrophotography | Shoichi Murata, Takayuki Ikenaga, Takashi Okuno, Hiroshi Mizuhata, Keishi Yokota +1 more | 2015-04-14 |
| 8940468 | Decolorable toner and process for production thereof | Takayasu Aoki, Takafumi Hara, Tsuyoshi Itou, Masahiro Ikuta, Motonari Udo +1 more | 2015-01-27 |
| 7723002 | Toner for electrostatic image development | Shinichi Sata, Yasuhiro Hidaka | 2010-05-25 |
| 7625684 | Toner for electrophotography | Nobumichi Kamiyoshi, Takashi Yamaguchi, Shinichi Sata | 2009-12-01 |
| 7579129 | Process for preparing toner for electrophotography | Nobumichi Kamiyoshi, Hiroyuki Kawaji | 2009-08-25 |
| 6660442 | Nonmagnetic black toner for reversal development | Shinichi Sata, Akihiro Eida, Jun Shimizu | 2003-12-09 |
| 5655202 | Fixing apparatus and fixing method using the same | Yoshio Yoshimura, Ikuo Takahashi, Shuji Watanabe, Koji Akiyama | 1997-08-05 |
| 5567567 | Method for producing encapsulated toner for heat-and-pressure fixing and encapsulated toner obtained thereby | Koji Akiyama, Takashi Yamaguchi, Koji Kameyama | 1996-10-22 |
| 5565293 | Encapsulated toner for heat-and-pressure fixing | Koji Akiyama, Koji Kameyama, Kuniyasu Kawabe | 1996-10-15 |
| 5330870 | Developer composition for electrophotography for flash fusing | Shingo Tanaka, Koji Nishibuchi, Tetsuya Ueno | 1994-07-19 |