HO

Hiroo Okamoto

HI Hitachi: 108 patents #25 of 28,497Top 1%
HC Hitachi Consumer Electronics Co.: 12 patents #7 of 447Top 2%
MA Maxell: 10 patents #58 of 437Top 15%
HM Hitachi Maxell: 6 patents #147 of 1,211Top 15%
Pioneer Electronic: 5 patents #387 of 1,840Top 25%
HA Hitachi America: 4 patents #17 of 97Top 20%
Samsung: 1 patents #49,284 of 75,807Top 70%
FA Fipa Frohwitter Intellectual Property Ag: 1 patents #5 of 18Top 30%
Overall (All Time): #7,218 of 4,157,543Top 1%
139
Patents All Time

Issued Patents All Time

Showing 51–75 of 139 patents

Patent #TitleCo-InventorsDate
7643729 Recording medium and method for reproducing information therefrom Naozumi Sugimura, Junji Shiokawa 2010-01-05
7613383 Editing method and recording and reproducing device Susumu Yoshida, Junji Shiokawa 2009-11-03
7599606 Recording medium and method for reproducing information therefrom Naozumi Sugimura, Junji Shiokawa 2009-10-06
7587126 Video information outputting apparatus, video information receiving apparatus, video information outputting method and video information transmitting method Nobuaki Kabuto, Hitaoki Owashi, Atsushi Yoshioka 2009-09-08
7496280 Still picture information recording medium and method and apparatus for reproducing still picture information therefrom Naozumi Sugimura, Junji Shiokawa 2009-02-24
7483622 Recording medium and method for reproducing information therefrom Naozumi Sugimura, Junji Shiokawa 2009-01-27
7472415 Digital signal processing apparatus Seiichi Saitoh, Manabu Sasamoto 2008-12-30
7450815 Image recording and reproducing apparatus Yasunori Ohara, Akira Saitou, Takeo Ohkouchi, Nobutaka Amada 2008-11-11
7450816 Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal Naozumi Sugimura 2008-11-11
7343012 Recording and playback apparatus for stream data and transmission method for stream data Yoshimichi Kudo, Hitoaki Owashi, Atsushi Yoshioka 2008-03-11
7340613 Digital information recording apparatus and recording/reproducing apparatus Manabu Sasamoto, Atsushi Yoshioka 2008-03-04
7319808 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal Kyoichi Hosokawa, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi 2008-01-15
7310823 Digital information recording apparatus and outputting apparatus Hitoaki Owashi, Atsushi Yoshioka 2007-12-18
7289721 Method and apparatus for data reproduction Akio Fukushima, Hiroyuki Kimura 2007-10-30
7263723 Apparatus and method for outputting digital information Hitoaki Owashi, Atsushi Yoshioka, Yoshimichi Kudo, Makoto Aikawa 2007-08-28
7197229 Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices Yuji Hatanaka 2007-03-27
7197232 Digital information recording-reproducing apparatus Nobutaka Amada, Takao Arai, Takaharu Noguchi, Shigeru Yamazaki 2007-03-27
7174088 Digital signal recording method, digital signal reproducing method, digital signal recording and reproducing method, and digital signal recording and reproducing apparatus Makoto Aikawa, Hitoaki Owashi, Manabu Sasamoto 2007-02-06
7151888 Method and apparatus for temporarily giving copy permission for reproducing digital signals Tooru Matsumura, Hiroshi Yoshiura, Hiroyuki Kimura 2006-12-19
6920279 Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices Yuji Hatanaka 2005-07-19
6839851 Digital signal processing apparatus Seiichi Saitoh, Manabu Sasamoto 2005-01-04
6807364 Digital information recording-reproducing apparatus Nobutaka Amada, Takao Arai, Takaharu Noguchi, Shigeru Yamazaki 2004-10-19
6804453 Digital signal recording/reproducing apparatus Manabu Sasamoto, Toshifumi Takeuchi, Masaru Takahashi 2004-10-12
6771893 Recording apparatus and reproducing apparatus Hideo Nishijima, Nobuaki Maejima 2004-08-03
6763174 Image recording and reproducing apparatus Yasunori Ohara, Akira Saitou, Takeo Ohkouchi, Nobutaka Amada 2004-07-13