HK

Hiroki Koba

SC Sanyo Electric Co.: 11 patents #436 of 6,347Top 7%
TC Thk Co.: 2 patents #151 of 450Top 35%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #382,598 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9310637 Liquid crystal display device Motoyuki Okuo, Kazuyuki Yoshida, Yoshihiro Furuta 2016-04-12
8172408 Lens position adjusting mechanism Hiromi Fujiwara, Shigeru Matsumoto 2012-05-08
RE42270 Lens shift mechanism and projection type video display Yoshiaki Miyashita 2011-04-05
7506986 Projection type video display Shinichi Shiotsu, Motoshi Tahara, Katsumi Terada, Hideki Yamamoto 2009-03-24
7338174 Shutter device and projection type video display Kaoru Hoshide, Minoru Kouchi 2008-03-04
7207679 Projection type video display Takahiro Totani, Katsumi Terada, Kazunobu Oketani 2007-04-24
7195373 Illuminating device and projection type video display Koji Ishii 2007-03-27
7164546 Lens shift mechanism and projection type video display Yoshiaki Miyashita 2007-01-16
7055965 Projection type video display 2006-06-06
6829108 Lens moving mechanism and liquid crystal projector Susumu Takehara, Kaoru Hoshide, Minoru Kouchi, Kentaro Eto 2004-12-07
6803971 Projection type video display device that prevents color nonuniformity Hideki Yamamoto, Yoshihiro Sasaki 2004-10-12
6226055 Projector 2001-05-01
5251195 Disc player with simplified lifting and lowering mechanism Kouichi Kawakami, Masahiro Moriyama, Toshihide Hamaguchi 1993-10-05