Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8144386 | Particles for display media and information display panel using same | Norihiko Kaga, Kazuya Murata | 2012-03-27 |
| 7705823 | Image display unit | Norio Nihei, Hajime Kitano, Kazuya Murata, Koji Takagi, Yoshitomo Masuda +2 more | 2010-04-27 |
| 7646530 | Particle and device for image display | Koji Takagi, Kazuya Murata, Norio Nihei, Hajime Kitano, Yoshitomo Masuda +1 more | 2010-01-12 |
| 7525719 | Particles and device for displaying image | Hajime Kitano, Kazuya Murata, Norio Nihei, Koji Takagi, Yoshitomo Masuda +1 more | 2009-04-28 |
| 7495819 | Method of manufacturing image display panel, method of manufacturing image display device, and image display device | Ryou Sakurai, Kazuyoshi Akuzawa, Hirotaka Yamazaki, Hiroyuki Anzai, Hajime Kitano +5 more | 2009-02-24 |
| 7443564 | Particles for display media and information display panel using the particles | Yoneji Kobayashi, Kazuya Murata | 2008-10-28 |
| 7321459 | Image display device and method | Yoshitomo Masuda, Kazuya Murata, Norio Nihei, Koji Takagi, Itsuo Tanuma +2 more | 2008-01-22 |
| 7311969 | Semiconductive member and electrophotographic apparatus | Yoshitomo Masuda, Takao Ohuchi, Hajime Kitano | 2007-12-25 |
| 7236291 | Particle use for image display media, image display panel using the particles, and image display device | Norihiko Kaga, Hare Tazawa, Maki Masutani, Taichi Kobayashi, Toshiaki Arai +8 more | 2007-06-26 |
| 7224510 | Reversible image display sheet and image display | Hajime Kitano, Kazuya Murata, Norio Nihei, Koji Takagi, Yoshitomo Masuda +1 more | 2007-05-29 |
| 6810225 | Conductive member and electrophotographic apparatus incorporating the conductive member | Hajime Kitano | 2004-10-26 |
| 6555210 | Charging member and charging device | Yoshitomo Masuda, Takahiro Kawagoe | 2003-04-29 |
| 5982606 | Electric charging member and electric charging apparatus | Yoshitomo Masuda, Yasushi Inoue, Minoru Satoyoshi | 1999-11-09 |
| 5475473 | Electric charging member and electric charging apparatus | Yoshitomo Masuda, Hajime Tamura, Takahiro Kawagoe, Yoshio Takizawa, Kazuya Murata +1 more | 1995-12-12 |
| 5434653 | Developing roller and apparatus | Yoshio Takizawa, Koji Takagi, Hiroshi Harashima, Hiroshi Kaneda, Hideyuki Niwa +2 more | 1995-07-18 |