TK

Takashi Kakuda

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
HS Hitachi Video And Information Systems: 3 patents #39 of 269Top 15%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #323,586 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9041868 Projection image display device comprising a plurality of illumination optical systems Koji Hirata, Nobuyuki Kimura 2015-05-26
7152978 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more 2006-12-26
6824273 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more 2004-11-30
6783245 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more 2004-08-31
RE38175 Liquid crystal display element and micro-lens arrangement and a display using the same Yoshio Ariki, Masaharu Deguchi, Takesuke Maruyama, Futoshi Yamasaki 2003-07-08
6416182 Projection type liquid crystal display device Satoshi Ouchi, Masahiko Yatsu, Naohiro Ozawa, Yutaka Matsuda, Takuya Shiaki 2002-07-09
6351295 Projection type liquid crystal display device Masaharu Deguchi, Futoshi Yamasaki, Takesuke Maruyama, Naohiro Konuma, Yutaka Matsuda 2002-02-26
6307601 Projection type liquid crystal display device Masaharu Deguchi, Futoshi Yamasaki, Takesuke Maruyama, Naohiro Konuma, Yutaka Matsuda 2001-10-23
6290360 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more 2001-09-18
6238050 Liquid crystal projector Nobuhiro Konuma, Yutaka Matsuda, Masaharu Deguchi, Hisao Inage 2001-05-29
6065838 Liquid crystal projector Nobuhiro Konuma, Yutaka Matsuda, Masaharu Deguchi, Hisao Inage 2000-05-23
6062695 Projection type liquid crystal display device Satoshi Ouchi, Masahiko Yatsu, Naohiro Ozawa, Yutaka Matsuda, Takuya Shiaki 2000-05-16
5684548 Liquid crystal display element and micro-lens arrangement and a display using the same Yoshio Ariki, Masaharu Deguchi, Takesuke Maruyama, Futoshi Yamasaki 1997-11-04
5491525 Illumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it used Futoshi Yamasaki, Yoshio Ariki, Masaharu Deguchi, Takanori Hisada, Takesuke Maruyama 1996-02-13
5455694 Liquid crystal display with pixel shape same as image of light source through microlens Yoshio Ariki, Masaharu Deguchi, Takesuke Maruyama, Futoshi Yamasaki 1995-10-03