MT

Michiko Takushima

Sumitomo Electric Industries: 27 patents #600 of 21,551Top 3%
SP Sumitomo Electric Fine Polymer: 1 patents #46 of 96Top 50%
Overall (All Time): #146,941 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
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