NK

Nobuyuki Kaku

HI Hitachi: 58 patents #182 of 28,497Top 1%
MA Maxell: 20 patents #26 of 437Top 6%
HM Hitachi Maxell: 10 patents #74 of 1,211Top 7%
HS Hitachi Video And Information Systems: 3 patents #39 of 269Top 15%
HI Hitachi Video Engineering, Incorporated: 2 patents #34 of 181Top 20%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
FA Fipa Frohwitter Intellectual Property Ag: 1 patents #5 of 18Top 30%
HE Hitachi Video Eng.: 1 patents #2 of 36Top 6%
Overall (All Time): #21,315 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 26–50 of 82 patents

Patent #TitleCo-InventorsDate
7946713 Display apparatus Yuji Kishi 2011-05-24
7924366 Image displaying apparatus Mika Hiradate, Hidemi Yamada 2011-04-12
7843525 Liquid crystal display appliance Makoto Tsumura, Shigeo Ohashi 2010-11-30
7832871 Optical equipment with at least first and second ventilation paths Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2010-11-16
7796206 Image displaying apparatus Mika Hiradate, Hidemi Yamada 2010-09-14
7706541 Information management apparatus Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more 2010-04-27
7441904 Projection type display apparatus with ventilation Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2008-10-28
7175284 Projection type display apparatus Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2007-02-13
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
7021768 Optical apparatus Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2006-04-04
6857749 Projection type display apparatus Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2005-02-22
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
6796660 Display optical unit and display apparatus using this unit Mikio Shiraishi, Fukuyasu Abe, Kenji Fuse, Nobuo Masuoka, Tatsuo Morita 2004-09-28
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
6731451 Information management apparatus Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more 2004-05-04
6595645 Display optical unit and display apparatus using this unit Mikio Shiraishi, Fukuyasu Abe, Kenji Fuse, Nobuo Masuoka, Tatsuo Morita 2003-07-22
6431710 Optical apparatus Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2002-08-13
6388831 Apparatus and method for limiting the reproduction of main information Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more 2002-05-14
6334686 Display optical unit and display apparatus Mikio Shiraishi, Fukuyasu Abe, Kenji Fuse, Nobuo Masuoka, Tatsuo Morita 2002-01-01
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
6280038 Optical equipment Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda 2001-08-28
6224007 Tape cassette Seiji Ono, Yoshimi Maehara, Mikihisa Inoue 2001-05-01
6204985 Information management apparatus Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more 2001-03-20
6031677 Information management apparatus Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more 2000-02-29
5959803 Cartridge changer, data storage unit using the changer and apparatus using the data storage unit Tomomi Okamoto 1999-09-28