Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366876 | Lens component and image display device | Tomomi Sano, Jun Yorita, Masaya Nishi | 2016-06-14 |
| 9083141 | Optical component, optical fiber amplifier, and optical fiber ring resonator | — | 2015-07-14 |
| 8403491 | Optical combiner and image projector using the optical combiner | Yoshitomo Iyoda, Akira Inoue, Tomomi Sano, Takayuki Shimazu | 2013-03-26 |
| 8098435 | Optical combiner and image projector using the optical combiner | Yoshitomo Iyoda, Akira Inoue, Tomomi Sano, Takayuki Shimazu | 2012-01-17 |
| 7521660 | Optical signal processor and optical signal processing method for processing optical signals in optical communications systems | Tomomi Sano, Osamu SHIMAKAWA, Tatsuhiko Tanaka, Masakazu Shigehara | 2009-04-21 |
| 7457497 | Optical multiplexer/demultiplexer and optical communication system | Kenichiro Takahashi, Akira Inoue, Makoto Katayama | 2008-11-25 |
| 7277607 | Optical multiplexer/demultiplexer, optical device, and optical transmission system | Tomomi Sano | 2007-10-02 |
| 7277613 | Optical multiplexer/demultiplexer, optical communication system and method of manufacturing the optical multiplexer/demultiplexer | Kenichiro Takahashi, Akira Inoue, Makoto Katayama, Mitsuaki Tamura | 2007-10-02 |
| 7272278 | Optical multiplexer/demultiplexer | Tomomi Sano | 2007-09-18 |
| 7161739 | Optical system, optical device including the same, and optical device designing method | Yuji Ikeda, Norihide Takeyama | 2007-01-09 |
| 7106924 | Optical switching device and optical transmission system | Tomomi Sano, Makoto Katayama | 2006-09-12 |
| 7081982 | Movable mirror device and dispersion compensator | Takayuki Shimazu | 2006-07-25 |
| 7068877 | Movable mirror device, dispersion compensator, gain equalizer, and optical ADM apparatus | Makoto Katayama, Tomohiko Kanie, Takayuki Shimazu | 2006-06-27 |
| 7062120 | Optical device and movable reflector | Manabu Shiozaki, Makoto Katayama, Tomomi Sano | 2006-06-13 |
| 7016570 | Optical signal processor | Tomomi Sano | 2006-03-21 |
| 6996309 | Optical signal processor | Yuji Ikeda, Tomomi Sano, Yoshikazu Kanai | 2006-02-07 |
| 6983089 | Method of fabricating optical signal processor | Tomomi Sano, Osamu SHIMAKAWA, Tatsuhiko Tanaka | 2006-01-03 |
| 6927913 | Optical signal processing apparatus | Tomomi Sano, Hiroshi Suganuma, Tatsuhiko Tanaka | 2005-08-09 |
| 6825981 | Optical signal processor | Tomomi Sano, Makoto Katayama, Masakazu Shigehara | 2004-11-30 |
| 6823106 | Optical multiplexer/demultiplexer and adjustment method thereof | Hiroshi Suganuma, Tomomi Sano, Masakazu Shigehara | 2004-11-23 |
| 6823114 | Optical signal processing apparatus | Tomomi Sano, Hiroshi Suganuma, Tatsuhiko Tanaka | 2004-11-23 |
| 6810170 | Optical signal processor | Tomomi Sano, Hiroshi Suganuma | 2004-10-26 |
| 6785444 | Optical fiber grating device | Shinji Ishikawa, Masakazu Shigehara, Tadashi Enomoto | 2004-08-31 |
| 6665472 | Optical filter having cascaded long-period gratings | Masakazu Shigehara, Hiroshi Suganuma | 2003-12-16 |
| 6522810 | Optical loss filter | Shinji Ishikawa, Masakazu Shigehara | 2003-02-18 |