OY

Osamu Yokoyama

SE Seiko Epson: 78 patents #61 of 7,774Top 1%
TL Tokyo Electron Limited: 16 patents #398 of 5,567Top 8%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
1L 138 East Lcd Advancements Limited: 1 patents #6 of 8Top 75%
SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
KM Kusakabe Electric & Machinery: 1 patents #9 of 25Top 40%
AC Akebono Brake Industry Co.: 1 patents #169 of 376Top 45%
Overall (All Time): #14,721 of 4,157,543Top 1%
99
Patents All Time

Issued Patents All Time

Showing 76–99 of 99 patents

Patent #TitleCo-InventorsDate
6547400 Light source device, optical device, and liquid-crystal display device 2003-04-15
6545408 Organic electroluminescent light source Masahiro Uchida, Tatsuaki Funamoto 2003-04-08
6541910 Organic el display Masahiro Uchida 2003-04-01
6507379 Liquid crystal projection device having a liquid crystal display element that includes an electroluminescent element Satoru Miyashita, Tatsuya Shimoda 2003-01-14
6375329 Projector and method of manufacturing a light modulation device Tatsuya Shimoda, Satoru Miyashita 2002-04-23
6355902 Plasma film forming method and plasma film forming apparatus Takashi Akahori, Masaki Tozawa, Yoko Naito, Risa Nakase, Shuichi Ishizuka +4 more 2002-03-12
6264343 Input tablet and liquid crystal display device utilizing such tablet Satoru Miyashita, Tatsuaki Funamoto 2001-07-24
6247826 Illumination device and bulletin board device Tatsuaki Funamoto 2001-06-19
6243148 Liquid crystal display device having a two-dimensional light emitting element array Takeo Kaneko, Satoshi Nebashi, Tatsuya Shimoda 2001-06-05
6215087 Plasma film forming method and plasma film forming apparatus Takashi Akahori, Masaki Tozawa, Yoko Naito, Risa Nakase, Shuichi Ishizuka +4 more 2001-04-10
6094294 Optical modulator device, display and electronic apparatus Tatsuya Shimoda, Satoru Miyashita, Yuji Fujimori, Mitsuro Atobe, Taku Aoyama +1 more 2000-07-25
6011602 Lighting apparatus with a light guiding body having projections in the shape of a trapezoid Satoru Miyashita, Tatsuaki Funamoto 2000-01-04
6007201 Multifocal contact lens Osamu Wada, Yoshinori Awanohara, Toshihide Shinohara, Akira Komatu 1999-12-28
6002458 Liquid crystal display device Takeo Kaneko, Satoshi Nebashi, Tatsuya Shimoda 1999-12-14
5767939 Eyeglass lens Akira Komatsu, Toshiharu Katada 1998-06-16
5760885 Light-sensing device Takeo Kaneko 1998-06-02
5673241 Focus detection mechanism and optical head and optical storage device that use it Fumio Koyama, Masatoshi Yonekubo, Takashi Takeda, Toshio Arimura, Hidefumi Sakata 1997-09-30
5623509 Semiconductor laser and light-sensing device using the same Hideaki Iwano, Hiroaki Nomura 1997-04-22
5479220 Eyeglass lens Akira Komatsu, Toshiharu Katada 1995-12-26
5436876 Optical head and optical memory device Masatoshi Yonekubo, Hideaki Iwano, Hidefumi Sakata, Takashi Takeda, Tetsuya Seki +1 more 1995-07-25
5335026 Eyeglass lens Kazutoshi Kato, Toshiharu Katada 1994-08-02
5270746 Eyeglass lens Kazutoshi Kato, Toshiharu Katada 1993-12-14
5161444 Traveling pipe cutter Ryoji Kusakabe 1992-11-10
5161040 Optical system with aberration suppression and optical head utilizing the same Shoichi Uchiyama 1992-11-03