Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727428 | Method for producing optical recording medium | Kazuhiro Hayashi, Shin Yasuda, Katsunori Kawano | 2010-06-01 |
| 7679807 | Display medium, display device and display method | Takashi Matsubara, Kazunori Anazawa, Yuka Ito, Minquan Tian, Shinji Hasegawa +3 more | 2010-03-16 |
| 7667047 | Colorant | Yuka Ito, Shinji Hasegawa, Minquan Tian, Miho Watanabe, Kazuhiko Hirokawa +3 more | 2010-02-23 |
| 7557970 | Hologram recording method, hologram recording device, hologram playback method, and optical recording medium | Katsunori Kawano, Shin Yasuda, Jiro Minabe, Koichi Haga, Yasuhiro Ogasawara +2 more | 2009-07-07 |
| 7535609 | Hologram recording method and device | Shin Yasuda, Katsunori Kawano, Koichi Haga, Jiro Minabe, Yasuhiro Ogasawara +2 more | 2009-05-19 |
| 7535608 | Hologram recording method and hologram recording apparatus | Katsunori Kawano, Koichi Haga, Shin Yasuda, Jiro Minabe, Yasuhiro Ogasawara +2 more | 2009-05-19 |
| 7529008 | Hologram recording method and hologram recording device | Shin Yasuda, Katsunori Kawano, Jiro Minabe, Koichi Haga, Yasuhiro Ogasawara +2 more | 2009-05-05 |
| 7524589 | Holographic recording medium and recording method | Katsunori Kawano, Hiroo Takizawa | 2009-04-28 |
| 7511867 | Hologram reproduction method and apparatus | Shin Yasuda, Katsunori Kawano, Koichi Haga, Jiro Minabe, Yasuhiro Ogasawara +2 more | 2009-03-31 |
| 7307787 | Beam splitting prism, method of manufacturing beam splitting prism, and all-optical switching device | Yasuhiro Sato, Izumi Iwasa, Satoshi Tatsuura, Minquan Tian, Hiroyuki Mitsu | 2007-12-11 |
| 7262892 | Hologram reconstruction method and device | Shin Yasuda, Jiro Minabe, Katsunori Kawano, Yasuhiro Ogasawara, Koichi Haga +2 more | 2007-08-28 |
| 7245836 | Optical pulse timing detection apparatus, optical pulse timing detection method, optical pulse timing adjustment apparatus, and optical pulse timing adjustment method | Hiroyuki Mitsu, Izumi Iwasa, Yasuhiro Sato, Satoshi Tatsuura, Minquan Tian +1 more | 2007-07-17 |
| 7236277 | Holographic recording medium and holographic recording method using the same | Katsunori Kawano, Jiro Minabe, Shin Yasuda, Hiroo Takizawa, Kazuhiro Hayashi +2 more | 2007-06-26 |
| 7142336 | Recording medium and hologram reader | Katsunori Kawano, Norie Matsui, Akira Tateishi | 2006-11-28 |
| 6985652 | Optical switching device and optical device | Satoshi Tatsuura, Minquan Tian, Izumi Iwasa, Yasuhiro Sato, Hiroyuki Mitsu +1 more | 2006-01-10 |
| 6904211 | Optical pulse code recognition device and optical distributor | Izumi Iwasa, Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu, Satoshi Tatsuura | 2005-06-07 |
| 6868215 | Dye thin film, production method thereof, optical switch, optical distributor, optical modulator and optical switch array | Minquan Tian, Satoshi Tatsuura, Yasuhiro Sato, Izumi Iwasa, Lyong-Sun Pu | 2005-03-15 |
| 6825363 | Compounds useful in optical switching and manufacturing method thereof | Minquan Tian, Lyong-Sun Pu, Yasuhiro Sato, Izumi Iwasa, Satoshi Tatsuura | 2004-11-30 |
| 6806996 | Optical switching system | Satoshi Tatsuura, Izumi Iwasa, Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu | 2004-10-19 |
| 6008828 | Image forming apparatus including conducting polymer layer for ionic dye intake and release | Shigemi Ohtsu, Lyong-Sun Pu | 1999-12-28 |
| 5961806 | Image forming method, image forming medium, image receiving medium, and image forming apparatus | Satoshi Tatsuura, Shigemi Ohtsu, Lyong-Sun Pu | 1999-10-05 |
| 5935745 | Image forming method, image forming medium and image receiving medium | Shigemi Ohtsu, Satoshi Tatsuura, Takao Tomono, Lyong-Sun Pu | 1999-08-10 |
| 5892529 | Image forming method and image forming apparatus including electroconductive polymer layer for dye intake and release | Satoshi Tatsuura, Shigemi Ohtsu, Lyong-Sun Pu | 1999-04-06 |
| 5821018 | Image forming member and image forming process | Shigemi Ohtsu, Lyong-Sun Pu | 1998-10-13 |
| 5762772 | Method and apparatus for image formation | Takao Tomono, Shigemi Ohtsu, Lyong-Sun Pu | 1998-06-09 |