SO

Shigemi Ohtsu

FI Fujifilm Business Innovation: 94 patents #3 of 5,238Top 1%
TT Toudai Tlo: 1 patents #31 of 79Top 40%
Overall (All Time): #16,153 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 26–50 of 95 patents

Patent #TitleCo-InventorsDate
7620285 Optical waveguide with a colored layer and method for manufacturing the same Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu 2009-11-17
7616852 Optical substrate, optical waveguide, and optical waveguide substrate Toshihiko Suzuki, Akira Fujii, Kazutoshi Yatsuda, Keishi Shimizu, Eiichi Akutsu 2009-11-10
7604758 Process for producing polymer optical waveguide Eiichi Akutsu, Keishi Shimizu, Kazutoshi Yatsuda 2009-10-20
7582234 Producing method of polymer optical waveguide Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2009-09-01
7568846 Optical reception and transmission module Toshihiko Suzuki, Masahiro Igusa, Kazutoshi Yatsuda, Akira Fujii, Keishi Shimizu +1 more 2009-08-04
7569168 Method of producing polymer optical waveguide Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2009-08-04
7561773 Optical waveguide, method of manufacturing the same and optical communication module Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2009-07-14
7546010 Lens-incorporating optical waveguide, and method for manufacturing the same Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2009-06-09
7542647 Optical reception and transmission module Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Masahiro Igusa, Akira Fujii +1 more 2009-06-02
7542646 Optical waveguide and method of manufacturing the same Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2009-06-02
7539384 Optical waveguide and method of manufacturing the same Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2009-05-26
7449674 Optical transmission module Osamu Ueno, Shinya Kyozuka, Kazuhiro Sakai, Osamu Ohtani 2008-11-11
7438838 Polymeric optical waveguide-forming master plate, method for producing polymer optical waveguide, and aperture changeable polymeric optical waveguide Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2008-10-21
7394952 Optical transmission device and optical module Osamu Ueno, Keishi Shimizu, Eiichi Akutsu 2008-07-01
7386213 Bidirectional communication optical waveguide and manufacturing method thereof Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu, Akira Fujii, Toshihiko Suzuki 2008-06-10
7382960 Optical waveguide film, and light transmission and reception module Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu 2008-06-03
7350982 Sub-mount for mounting optical component and light transmission and reception module Toshihiko Suzuki, Keishi Shimizu, Akira Fujii, Kazutoshi Yatsuda, Eiichi Akutsu 2008-04-01
7343060 Light transmission and reception module, sub-mount, and method of manufacturing the sub-mount Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2008-03-11
7330622 Laminated optical waveguide film, method of producing the same, and optical waveguide module Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2008-02-12
7317861 Method of producing polymer optical waveguide Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2008-01-08
7308180 Optical waveguide and process for manufacturing the same Akira Fujii, Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu 2007-12-11
7295743 Optical waveguide, optical waveguide ferrule, and optical connector Kazutoshi Yatsuda, Keishi Shimizu, Eiichi Akutsu 2007-11-13
7294292 Process for producing polymer optical waveguide and resin injecting device Eiichi Akutsu, Keishi Shimizu, Kazutoshi Yatsuda 2007-11-13
7248772 Flexible optical waveguide Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu 2007-07-24
7197221 Optical waveguide film, and light transmission and reception module Toshihiko Suzuki, Keishi Shimizu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu 2007-03-27