Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289032 | Oil removing device and image forming apparatus | Masaaki Abe, Satoshi Tatsuura, Nobuhiro Katsuta | 2019-05-14 |
| 9778535 | Particle dispersion for display, display medium, and display device | Taijyu Gan, Tomozumi Uesaka, Nami Tokunaga, Yoshinori Machida | 2017-10-03 |
| 9389526 | Electrostatic latent image developing toner | Yoshio Ozawa, Noriaki Sakamoto, Tomoyuki Ogawa, Takatoshi Nozaki | 2016-07-12 |
| 9256150 | Two-component developer and method for producing two-component developer | Yusuke KURANO | 2016-02-09 |
| 9182696 | Magnetic toner for developing electrostatic latent image | Yoshio Ozawa, Toshiki TAKEMORI, Masanori SUGAHARA, Masashi Tamagaki | 2015-11-10 |
| 9152005 | Particle dispersion for display, display medium, and display device | Takashi Morikawa, Naoki Hiji, Yasuo Yamamoto, Daisuke Nakayama, Mieko Seki +5 more | 2015-10-06 |
| 8999619 | Toner for electrostatic latent image development | Yukinori Nakayama, Takeo Mizobe, Takanori Tanaka, Hiroki Uemura | 2015-04-07 |
| 8999620 | Toner for electrostatic latent image development | Takanori Tanaka, Yukinori Nakayama, Takeo Mizobe, Hiroki Uemura | 2015-04-07 |
| 8982042 | Image display medium driver, image display device, and image display medium driving method | Yasufumi Suwabe, Masaaki Abe, Yoshinori Machida | 2015-03-17 |
| 8980514 | Toner for electrostatic latent image development | Yukinori Nakayama, Takeo Mizobe, Takanori Tanaka, Hiroki Uemura | 2015-03-17 |
| 8980515 | Magnetic toner for electrostatic latent image development | Takeo Mizobe, Yukinori Nakayama, Takanori Tanaka, Hiroki Uemura | 2015-03-17 |
| 8717282 | White particles for display, particle dispersion for display, display medium and display device | Yasuo Yamamoto | 2014-05-06 |
| 8704754 | Electrophoretic driving method and display device | Yoshinori Machida, Yasuo Yamamoto | 2014-04-22 |
| 8654070 | Electrophoretic particles, electrophoretic particle dispersion, display medium and display device | Nami Tokunaga, Jun Kawahara, Daisuke Nakayama, Yasuo Yamamoto | 2014-02-18 |
| 8581899 | Display medium and display device | Yasuo Yamamoto, Yoshinori Machida, Ryota Mizutani | 2013-11-12 |
| 8531757 | Display medium and display element, and display method | Yasuo Yamamoto, Takayuki Takeuchi, Rie Ishii, Jun Kawahara | 2013-09-10 |
| 8477404 | Display medium and display device | Yoshinori Machida, Yasuo Yamamoto, Ryojiro Akashi, Akira Imai | 2013-07-02 |
| 8404881 | White particles for display, particle dispersion for display, display medium and display device | Yasuo Yamamoto | 2013-03-26 |
| 8331015 | Display medium and display device | Yasuo Yamamoto, Yoshinori Machida, Ryota Mizutani | 2012-12-11 |
| 8300300 | Particle for display, particle dispersion liquid for display, display medium, and display device | Ryojiro Akashi, Akira Imai, Satoshi Tatsuura, Yoshinori Yamaguchi | 2012-10-30 |
| 8094365 | White particles for display, particle dispersion for display, display medium and display device | Yasuo Yamamoto, Yoshinori Yamaguchi | 2012-01-10 |
| 7855829 | Particles for display, particle dispersion for display, display medium and display device | Yasuo Yamamoto, Yoshinori Machida | 2010-12-21 |
| 7848009 | Image display medium and image display device | Yoshinori Machida, Yasufumi Suwabe, Masaaki Abe, Satoshi Tatsuura, Yoshinori Yamaguchi +2 more | 2010-12-07 |
| 7715086 | Display method, and display medium and display device using the method thereof | Yasuo Yamamoto, Jun Kawahara, Takayuki Takeuchi, Rie Ishii | 2010-05-11 |
| 7705114 | Method for producing polymer organic electronic material, polymer organic electronic material, and organic electroluminescent device | Tadayoshi Ozaki, Mieko Seki, Yohei Nishino, Koji Horiba, Hirohito Yoneyama +6 more | 2010-04-27 |