Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907323 | Display method, display medium, and display device | Kei Shimotani, Jun Kawahara, Yasuo Yamamoto | 2011-03-15 |
| 7852314 | Display medium, display device, and display method | Takayuki Takeuchi, Kei Shimotani, Jun Kawahara, Yasuo Yamamoto | 2010-12-14 |
| 7848009 | Image display medium and image display device | Yoshinori Machida, Hiroaki Moriyama, Yasufumi Suwabe, Masaaki Abe, Yoshinori Yamaguchi +2 more | 2010-12-07 |
| 7656576 | Display medium, display device and display method | Yasufumi Suwabe, Yoshinori Machida, Kiyoshi Shigehiro, Masaaki Abe | 2010-02-02 |
| 7499211 | Display medium and display device | Yasufumi Suwabe, Yoshinori Machida, Masaaki Abe, Kiyoshi Shigehiro | 2009-03-03 |
| 7463400 | Electrochromic display device | Yasuhiro Yamaguchi, Yasuo Yamamoto | 2008-12-09 |
| 7307787 | Beam splitting prism, method of manufacturing beam splitting prism, and all-optical switching device | Makoto Furuki, Yasuhiro Sato, Izumi Iwasa, Minquan Tian, Hiroyuki Mitsu | 2007-12-11 |
| 7245836 | Optical pulse timing detection apparatus, optical pulse timing detection method, optical pulse timing adjustment apparatus, and optical pulse timing adjustment method | Hiroyuki Mitsu, Makoto Furuki, Izumi Iwasa, Yasuhiro Sato, Minquan Tian +1 more | 2007-07-17 |
| 6985652 | Optical switching device and optical device | Minquan Tian, Makoto Furuki, Izumi Iwasa, Yasuhiro Sato, Hiroyuki Mitsu +1 more | 2006-01-10 |
| 6936322 | Optical element, and manufacturing method thereof | Youichi Sakakibara, Madoka Tokumoto, Yohji Achiba, Hiromichi Kataura | 2005-08-30 |
| 6923892 | Method for electrodeposited film formation, method for electrode formation, and apparatus for electrodeposited film formation | Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu | 2005-08-02 |
| 6904211 | Optical pulse code recognition device and optical distributor | Izumi Iwasa, Makoto Furuki, Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu | 2005-06-07 |
| 6868215 | Dye thin film, production method thereof, optical switch, optical distributor, optical modulator and optical switch array | Minquan Tian, Makoto Furuki, Yasuhiro Sato, Izumi Iwasa, Lyong-Sun Pu | 2005-03-15 |
| 6825363 | Compounds useful in optical switching and manufacturing method thereof | Minquan Tian, Makoto Furuki, Lyong-Sun Pu, Yasuhiro Sato, Izumi Iwasa | 2004-11-30 |
| 6806996 | Optical switching system | Makoto Furuki, Izumi Iwasa, Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu | 2004-10-19 |
| 6693736 | Optical circuit system and components of same | Tetsuzo Yoshimura, Takeshi Ishitsuka, Katsusada Motoyoshi, Wataru Sotoyama, Koji Tsukamoto +3 more | 2004-02-17 |
| 6365027 | Method for electrodeposited film formation, method for electrode formation, and apparatus for electrodeposited film formation | Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu | 2002-04-02 |
| 6338975 | Optical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit device | Tetsuzo Yoshimura, Wataru Sotoyama, Yasuhiro Yoneda, Katsusada Motoyoshi, Koji Tsukamoto +1 more | 2002-01-15 |
| 6215585 | Optical circuit system and components of same technical field | Tetsuzo Yoshimura, Takeshi Ishitsuka, Katsusada Motoyoshi, Wataru Sotoyama, Koji Tsukamoto | 2001-04-10 |
| 6194108 | Image forming method and image forming device using same | Eiichi Akutsu, Shigemi Ohtsu, Lyong-Sun Pu | 2001-02-27 |
| 6103082 | Image forming method, image forming apparatus and method for manufacturing a color filter | Shigemi Ohtsu, Eiichi Akutsu, Lyong-Sun Pu | 2000-08-15 |
| 6081632 | Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board | Tetsuzo Yoshimura, Wataru Sotoyama, Katsusada Motoyoshi, Takeshi Ishitsuka, Koji Tsukamoto +4 more | 2000-06-27 |
| 6066420 | Image forming method using photovoltaic force | Shigemi Ohtsu, Lyong-Sun Pu | 2000-05-23 |
| 5961806 | Image forming method, image forming medium, image receiving medium, and image forming apparatus | Shigemi Ohtsu, Lyong-Sun Pu, Makoto Furuki | 1999-10-05 |
| 5935745 | Image forming method, image forming medium and image receiving medium | Shigemi Ohtsu, Makoto Furuki, Takao Tomono, Lyong-Sun Pu | 1999-08-10 |