Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993990 | Detection device and image forming apparatus for reducing a cavity effect | Masao Ito | 2015-03-31 |
| 7307787 | Beam splitting prism, method of manufacturing beam splitting prism, and all-optical switching device | Makoto Furuki, Yasuhiro Sato, Satoshi Tatsuura, 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, Yasuhiro Sato, Satoshi Tatsuura, Minquan Tian +1 more | 2007-07-17 |
| 6985652 | Optical switching device and optical device | Satoshi Tatsuura, Minquan Tian, Makoto Furuki, Yasuhiro Sato, Hiroyuki Mitsu +1 more | 2006-01-10 |
| 6904211 | Optical pulse code recognition device and optical distributor | Makoto Furuki, 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, Makoto Furuki, Satoshi Tatsuura, Yasuhiro Sato, 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, Satoshi Tatsuura | 2004-11-30 |
| 6806996 | Optical switching system | Satoshi Tatsuura, Makoto Furuki, Yasuhiro Sato, Minquan Tian, Lyong-Sun Pu | 2004-10-19 |
| 6188466 | Image forming apparatus and two-dimensional light-emitting element array | Masao Ito | 2001-02-13 |
| 6144685 | Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method | Shigeyuki Otake, Akira Sakamoto, Masateru Yamamoto | 2000-11-07 |
| 5978403 | Two-dimensional device array, two-dimensional surface light emitting laser array and image forming apparatus | Hideaki Ashikaga, Yasuji Seko | 1999-11-02 |
| 5963242 | Image recording apparatus with an array light source | Hideo Nakayama, Hiromi Otoma, Nobuaki Ueki, Yasuji Seko, Akemi Murakami +2 more | 1999-10-05 |
| 5907572 | Two-dimensional surface light emitting element array | Masateru Yamamoto, Shigeyuki Otake, Akira Sakamoto | 1999-05-25 |
| 5848087 | Two-dimensional surface emitting laser array, two-dimensional surface emitting laser beam scanner, two-dimensional surface emitting laser beam recorder, and two-dimensional surface emitting laser beam recording method | Shigeyuki Otake, Akira Sakamoto, Masateru Yamamoto | 1998-12-08 |