Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188893 | Toner for developing electrostatic image | Kazuyoshi Goan, Mikio Kouyama | 2015-11-17 |
| 9063445 | Toner for electrostatic image development, production method of the toner and image formation method | Kazuyoshi Goan, Mikio Kouyama | 2015-06-23 |
| 9017913 | Toner for electrostatic image development | Kazuyoshi Goan, Mikio Kouyama | 2015-04-28 |
| 8968975 | Toner for developing electrostatic image | Kazuyoshi Goan, Mikio Kouyama | 2015-03-03 |
| 8652728 | Toner for electrostatic latent image development and production method thereof | Tomoko Mine, Mikihiko Sukeno, Ken Ohmura, Tatsuya Nagase, Tomomi Oshiba +1 more | 2014-02-18 |
| 8642242 | Electrostatic charge image developing toner and method of manufacturing the same | Saburou Hiraoka, Mikihiko Sukeno, Ken Ohmura, Tatsuya Nagase, Tomomi Oshiba +2 more | 2014-02-04 |
| 8586278 | Electrostatic image developing toner and producing method of the same | Mikihiko Sukeno, Ken Ohmura, Tatsuya Nagase, Tomomi Oshiba, Kenji Hayashi +2 more | 2013-11-19 |
| 8568947 | Green toner for developing static latent image and full color image forming method | Yohei Ohno, Kaori Matsushima, Hiroyuki Yasukawa, Ito Koga | 2013-10-29 |
| 8557490 | Cyan toner for developing electrostatic image | Hiroyuki Yasukawa, Kaori Matsushima, Ito Koga, Yohei Ohno | 2013-10-15 |
| 8497059 | Producing method of toner for developing static image | Tomomi Oshiba, Mikihiko Sukeno, Ken Ohmura, Tatsuya Nagase, Kenji Hayashi +2 more | 2013-07-30 |
| 6506529 | Toner for developing electrostatic latent image | Masafumi Uchida, Hiroshi Yamazaki, Meizo Shirose, Ken Ohmura | 2003-01-14 |
| 5350655 | Electrophotographic photoreceptor with titanyl phthaloycyanine | Tomomi Oshiba, Fumitaka Mochizuki, Akira Kinoshita, Kazumasa Watanabe, Kiyoshi Tamaki +1 more | 1994-09-27 |
| 5310614 | Electrophotographic photoreceptor having an organic photoelectroconductive light sensitive layer | Hideo Yoshizawa, Kiyoshi Tamaki, Yoshihide Fujimaki | 1994-05-10 |
| 5190839 | Electrophotographic photoreceptor | Yoshihide Fujimaki, Yasuhiro Oda, Hiroshi Yoshioka | 1993-03-02 |
| 5114815 | Electrophotographic photoreceptor having a light-sensitive layer formed from titanyl phthalocyanine pigment dispersed in a branched ester or alcohol solvent | Yasuhiro Oda, Hiroshi Yoshioka, Yoshihide Fujimaki | 1992-05-19 |