KO

Kentaro Oku

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HD Hitachi Denshi: 2 patents #77 of 275Top 30%
HD Hitachi Displays: 2 patents #384 of 752Top 55%
JD Japan Display: 2 patents #741 of 1,204Top 65%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NK Nippon Hoso Kyokai: 2 patents #182 of 703Top 30%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #323,452 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8992062 Display device with light guide plate having irregularities on front light exit surface Yasuhisa Shiraishi, Masao Uehara, Akiyoshi Tobe, Takashi Kuwabara 2015-03-31
8749718 Video display apparatus and video display method 2014-06-10
8637799 Imaging apparatus with lens array having densely arranged lens surfaces without a gap 2014-01-28
8582041 Liquid crystal display device having a lens array being arranged the extending direction of the longitudinal axis of the lens Yoshiteru Tomizuka, Yoshinori Tanaka, Yoshiharu Nagae 2013-11-12
7679691 Display device Yoshiteru Tomizuka, Yoshinori Tanaka, Yoshiharu Nagae 2010-03-16
6335589 Color cathode ray tube having adjustment magnet assembly at neck portion Hidehiro Koumura, Tomoki Nakamura, Hisashi Nose, Kunio Ishiyama 2002-01-01
6194823 Color cathode ray tube having adjustment magnet assembly at the neck portion of the tube Hidehiro Koumura, Tomoki Nakamura, Hisashi Nose, Kunio Ishiyama 2001-02-27
5621550 Color liquid crystal display device having three dichroic mirrors per pixel 1997-04-15
5499061 Projection system and display apparatus for compressing and expanding aspect ratio of a picture 1996-03-12
5386252 Projection system and display apparatus for compressing and expanding aspect ratio of a picture 1995-01-31
5107172 Charged-particle beam tube and its driving method Masakazu Fukushima, Mitsuhiro Kurashige, Norifumi Egami, Toshio Yamagishi 1992-04-21
4866337 Image pick-up tube with electrostatic deflecting electrode structure Masanori Maruyama, Masakazu Fukushima, Shinichi Kato, Mitsuhiro Kurashige 1989-09-12
4792721 Cathode-ray tube with electrostatic deflection Masanori Maruyama, Masakazu Fukushima, Shinichi Kato 1988-12-20
4701668 Cylindrical image pickup tube having electrostatic deflection electrodes formed of straight line pattern yokes Masakazu Fukushima, Hitomi Suzuki, Masanori Maruyama 1987-10-20
4663560 Magnetic focus and electrostatic deflection type image pick-up tube Masakazu Fukushima 1987-05-05