Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956796 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developing device, image forming apparatus, and image forming method | Yasuo Kadokura, Hideaki Yoshikawa | 2015-02-17 |
| 7588874 | Toner for developing electrostatic image used in electrophotography and process for producing the same | Yosuke Tsurumi, Shuji Sato, Akira Matsumoto, Hiroshi Nakazawa | 2009-09-15 |
| 7575841 | Toner for electrophotography, manufacturing method of toner for electrophotography, developer for electrophotography, and image forming method | Katsumi Daimon, Moegi Iguchi, Yasuo Matsumura, Yusuke Ikeda, Shigeru Hayashi +4 more | 2009-08-18 |
| 7498113 | Toner for developing electrostatic image, production method thereof, resin particle dispersion, and electrostatic image developer | Yasuo Matsumura, Takashi Imai, Katsumi Daimon, Shuji Sato, Yusuke Ikeda +4 more | 2009-03-03 |
| 7432030 | Toner for developing electrostatic latent image, developer for developing electrostatic latent image, and process for producing toner for developing electrostatic latent image | Yosuke Tsurumi, Akira Matsumoto, Mayuko Uda, Hiroshi Nakazawa | 2008-10-07 |
| 7410741 | Toner for electrophotography and developer for electrophotography, as well as image forming method | Katsumi Daimon, Norihito Fukushima, Shuji Sato, Masaaki Suwabe, Fumio Ojima | 2008-08-12 |
| 7300735 | Electrophotographic toner and production method therefor | Yosuke Tsurumi, Hiroshi Nakazawa, Shuji Sato, Akira Matsumoto | 2007-11-27 |
| 7267920 | Toner for developing electrostatic latent images, production method thereof, and electrostatic latent image developer using the same | Hiroshi Nakazawa, Yutaka Sugizaki, Shuji Sato, Akira Matsumoto, Yosuke Tsurumi +2 more | 2007-09-11 |
| 6403274 | Electrophotographic toner, process for preparing the same, and two-component developer | Hiroyuki Tanaka, Hirotaka Matsuoka, Teigen Lee, Seiichi Takagi | 2002-06-11 |
| 6037090 | Toner for electrophotography and method of preparation thereof | Hiroyuki Tanaka, Hirotaka Matsuoka, Seiichi Takagi | 2000-03-14 |
| 6033819 | Microcapsule toner having a microphase separation structure | Izuru Matsui | 2000-03-07 |
| 5389490 | Capsule toner and process for producing the same | Izuru Matsui, Koichi Takashima | 1995-02-14 |
| 5312710 | Electrophotographic toner and process for producing the same | Yoshihiro Inaba, Koichi Takashima, Tsutomu Kubo, Izuru Matsui | 1994-05-17 |
| 5300388 | Toner for electrophotography and process for producing the same | Yoshihiro Inaba | 1994-04-05 |
| 5215851 | Electrophotographic toner | Yoshihiro Inaba, Koichi Takashima | 1993-06-01 |