FK

Fumio Koyama

SE Seiko Epson: 32 patents #449 of 7,774Top 6%
FI Fujifilm Business Innovation: 8 patents #693 of 1,659Top 45%
TT Tokyo Institute Of Technology: 8 patents #21 of 1,159Top 2%
Canon: 2 patents #12,681 of 19,416Top 70%
AT AT&T: 2 patents #7,280 of 18,772Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AL Accenture Global Solutions Limited: 1 patents #127 of 270Top 50%
OM Omron: 1 patents #1,808 of 3,089Top 60%
NI Nirec: 1 patents #17 of 58Top 30%
PR Primagest: 1 patents #5 of 10Top 50%
Overall (All Time): #48,990 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
7911544 Image display device and image display method Tatsuhiko Nobori 2011-03-22
7890621 Information processing system, host device, and program for causing computer to execute information processing method including communication completion judging Yasuhito Nagatomo, Atsushi Narusawa 2011-02-15
7809040 Red surface emitting laser element, image forming device, and image display apparatus Tetsuya Takeuchi, Mamoru Uchida, Tomoyuki Miyamoto 2010-10-05
7728847 Color conversion device and image display apparatus having the same 2010-06-01
7659874 Driving device for liquid crystal panel and image display apparatus 2010-02-09
7598925 Information display and information display system Yoshiyuki Kodama, Tomohiro Mukai 2009-10-06
7535435 Projector 2009-05-19
7450776 Gradation attributes control according to characteristics of image Yasuo Yagi 2008-11-11
7359942 Apparatus, method, network system, recording medium and computer program for processing transmitted information Yasumasa Mizushima, Masami Kinugasa, Zenta Watanabe, Masakatsu Mori, Nobuaki Katsuya +3 more 2008-04-15
7176909 Color correction circuit and image display apparatus including the same 2007-02-13
7141441 Surface emitting semiconductor laser and manufacturing method thereof Nobuaki Ueki 2006-11-28
7070286 Projector with projection lens having a zoom function 2006-07-04
7050074 Color correction in image display 2006-05-23
6990128 Surface emitting semiconductor laser and manufacturing method thereof Nobuaki Ueki 2006-01-24
6870552 Adjustment of input-output characteristics of image display apparatus 2005-03-22
6756991 Image display apparatus and color signal adjustment device used therein 2004-06-29
6604682 Method of and apparatus for reading a two-dimensional bar code symbol and data storage medium Hitomi Wakamiya, Shinichi Arazaki, Satoshi Yanagida, Haruyoshi Ohori 2003-08-12
6590917 Surface emitting laser and surface emitting laser array Hideo Nakayama, Akira Sakamoto, Takeshi Nakamura 2003-07-08
6449300 Surface-emitting laser Kenichi Iga, Nobuhiko Nishiyama 2002-09-10
6409347 Projector, circuit board, and electronic device provided with said circuit board Akitoshi Kuroda, Toshihiko Nakazawa, Takeshi Takizawa, Mutsuya Furuhata 2002-06-25
6144354 Image display apparatus Keijiro Naito, Kiyoshi Miyashita 2000-11-07
5990979 Gamma correction circuit and video display apparatus using the same Kiyoshi Miyashita 1999-11-23
5940058 Clamp and gamma correction circuit, and image display apparatus and electronic machine employing the same 1999-08-17
5673241 Focus detection mechanism and optical head and optical storage device that use it Masatoshi Yonekubo, Takashi Takeda, Toshio Arimura, Hidefumi Sakata, Osamu Yokoyama 1997-09-30
5663824 Optical modulators as monolithically integrated optical isolators Thomas L. Koch, Kang-Yih Liou 1997-09-02