KS

Keishi Shimizu

FI Fujifilm Business Innovation: 75 patents #10 of 5,238Top 1%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #21,721 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 51–75 of 82 patents

Patent #TitleCo-InventorsDate
7295743 Optical waveguide, optical waveguide ferrule, and optical connector Kazutoshi Yatsuda, Shigemi Ohtsu, Eiichi Akutsu 2007-11-13
7248772 Flexible optical waveguide Toshihiko Suzuki, Shigemi Ohtsu, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu 2007-07-24
7197221 Optical waveguide film, and light transmission and reception module Shigemi Ohtsu, Toshihiko Suzuki, Kazutoshi Yatsuda, Akira Fujii, Eiichi Akutsu 2007-03-27
7187828 Polymer optical waveguide module and method for manufacturing polymer optical waveguide film used therefor Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2007-03-06
7176249 Aqueous ink composition, manufacturing method therefor and image forming method using the same Eiichi Akutsu, Shigemi Ohtsu, Kazutoshi Yatsuda, Takeshi Mikami 2007-02-13
7174057 Optical waveguide module, optical waveguide film and manufacturing method thereof Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2007-02-06
7164814 Optical element and manufacturing method thereof Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2007-01-16
7162127 Polymeric optical waveguide film, polymeric optical waveguide module and method of manufacturing polymeric optical waveguide film Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2007-01-09
7029607 Process for producing polymer optical waveguide Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2006-04-18
7024084 Electrodeposition solution, optical part produced therefrom, and production method for same optical part Eiichi Akutsu, Shigemi Ohtsu, Kazutoshi Yatsuda 2006-04-04
7016158 Recording medium drive Nobuyoshi Yamaoka, Akira Ueda, Toshiyuki Nakada, Masao Kondo 2006-03-21
6993233 Laminated polymer optical waveguide and process for producing the same Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2006-01-31
6990263 Connector-integrated type polymer optical waveguide, method and mold for producing the same Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2006-01-24
6962667 Process for producing polymer optical waveguide Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2005-11-08
6929760 Method for producing a polymer optical waveguide and laminated polymer optical waveguide with an alignment mark Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2005-08-16
6931167 Optical element and manufacturing method thereof Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2005-08-16
6901198 Polymer optical waveguide and process for producing the same Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2005-05-31
6849171 Light waveguide forming method, electrolyte solution, light waveguide forming apparatus and light waveguide Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2005-02-01
6797531 Process for producing microlens array, array master, electrolytic solution and microlens array resin material therefor and apparatus for producing master Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2004-09-28
6797769 Electrodepositing solution for low-potential electrodeposition and electrodeposition method using the same Eiichi Akutsu, Yasunari Nishikata, Shigemi Ohtsu, Kazutoshi Yatsuda 2004-09-28
6728071 Head assembly having a head IC heat radiating element 2004-04-27
6720119 Method of fabricating high-dielectric color filter Shigemi Ohtsu, Yoshinori Yamaguchi, Eiichi Akutsu 2004-04-13
6707612 Method of manufacturing micro-lens array, electrolyte and manufacturing apparatus used therefor Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2004-03-16
6680242 Method of forming crystalline semiconductor thin film on base substrate, lamination formed with crystalline semiconductor thin film and color filter Shigemi Ohtsu, Kazutoshi Yatsuda, Eiichi Akutsu 2004-01-20
6613486 Method for producing color filter using photocatalysis, apparatus for producing color filter Shigemi Ohtsu, Takao Tomono, Eiichi Akutsu 2003-09-02