Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7835064 | Method of manufacturing information display panel | Taichi Kobayashi, Hirotaka Yamazaki | 2010-11-16 |
| 7729038 | Method of manufacturing information display panel | Shingo Ohno, Kanji Tanaka, Ryo Sakurai | 2010-06-01 |
| 7705823 | Image display unit | Norio Nihei, Hajime Kitano, Gaku Yakushiji, Kazuya Murata, Koji Takagi +2 more | 2010-04-27 |
| 7646358 | Image display device | Reiji Hattori, Itsuo Tanuma, Norio Nihei, Ryou Sakurai, Hajime Tamura +1 more | 2010-01-12 |
| 7646530 | Particle and device for image display | Koji Takagi, Kazuya Murata, Norio Nihei, Gaku Yakushiji, Hajime Kitano +1 more | 2010-01-12 |
| 7525719 | Particles and device for displaying image | Gaku Yakushiji, Hajime Kitano, Kazuya Murata, Norio Nihei, Koji Takagi +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 |
| 7321459 | Image display device and method | Gaku Yakushiji, Kazuya Murata, Norio Nihei, Koji Takagi, Itsuo Tanuma +2 more | 2008-01-22 |
| 7311969 | Semiconductive member and electrophotographic apparatus | Gaku Yakushiji, Takao Ohuchi, Hajime Kitano | 2007-12-25 |
| 7224510 | Reversible image display sheet and image display | Hajime Kitano, Gaku Yakushiji, Kazuya Murata, Norio Nihei, Koji Takagi +1 more | 2007-05-29 |
| 6555210 | Charging member and charging device | Gaku Yakushiji, Takahiro Kawagoe | 2003-04-29 |
| 6175712 | Intermediate transfer member and image formation apparatus using same | Norihiko Kaga | 2001-01-16 |
| 6020054 | Charging member and device | Yasushi Inoue, Shigeru Kijima | 2000-02-01 |
| 6009297 | Intermediate transfer member and image-forming device | Yuko Maeda, Norihiko Kaga, Chikara Yamada, Takahiro Kawagoe | 1999-12-28 |
| 5982606 | Electric charging member and electric charging apparatus | Gaku Yakushiji, Yasushi Inoue, Minoru Satoyoshi | 1999-11-09 |
| 5978639 | Intermediate transfer member and intermediate transfer device | Yuko Maeda, Norihiko Kaga, Hideyuki Niwa, Chikara Yamada, Takashi Kitamura +1 more | 1999-11-02 |
| 5740008 | Charging member and device | Yasushi Inoue, Takahiro Kawagoe, Shigeru Kijima, Yuko Maeda | 1998-04-14 |
| 5659854 | Electrostatic charging member and photoconductor device | Hiroshi Kaneda, Tadashi Nakajima, Taro Miyamoto, Yuko Maeda, Yasushi Inoue +1 more | 1997-08-19 |
| 5602712 | Contact charging method and apparatus | Hideharu Daifuku, Kinya Suzuki, Hiroshi Harashima, Hiroshi Kaneda, Yoshio Takizawa +1 more | 1997-02-11 |
| 5475473 | Electric charging member and electric charging apparatus | Hajime Tamura, Takahiro Kawagoe, Yoshio Takizawa, Gaku Yakushiji, Kazuya Murata +1 more | 1995-12-12 |
| 5183543 | Polyanilines, process for the preparation thereof and cells using them | Shinichi Toyosawa, Tadashi Nakajima, Kinya Suzuki, Takahiro Kawagoe, Tadaaki Miyazaki +5 more | 1993-02-02 |
| 5066556 | Non-aqueous electrolyte secondary cell | Shinichi Toyosawa, Masao Ogawa, Hideharu Daifuku, Takahiro Kawagoe | 1991-11-19 |
| 5057387 | Lithium cells | Masao Ogawa, Katsuhiko Arai, Kinya Suzuki, Tadashi Fuse, Tetsuro Amano | 1991-10-15 |
| 5013620 | Nonaqueous electrolyte secondary cell | Tadaaki Miyazaki, Takao Ogino, Hiroaki Wada, Takahiro Kawagoe | 1991-05-07 |
| 4960657 | Lithium cells | Masao Ogawa, Katsuhiko Arai, Kinya Suzuki, Tadashi Fuse, Tetsuro Amano | 1990-10-02 |