HD

Hiroaki Dei

NE Nec: 15 patents #768 of 14,502Top 6%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #299,241 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8819669 Information processing apparatus and function expansion method Seiichi Aoyagi, Naoya Okamoto, Yusuke Sakai 2014-08-26
8682323 Cellular phone system, cellular phone terminal, private information protection method, private information protection program and program recorded medium Kazunori Ozawa 2014-03-25
8503538 Method, apparatus, system, and program for content encoding, content distribution, and content reception Daisuke Mizuno, Kazunori Ozawa 2013-08-06
8369881 PTT server, PTT communication system, PTT communication method, and program Kazuteru Watanabe 2013-02-05
8290063 Moving image data conversion method, device, and program 2012-10-16
8253775 Multipoint conference system, multipoint conference method, and program Daisuke Mizuno, Kazunori Ozawa 2012-08-28
8239901 Buffer control method, relay apparatus, and communication system Ryota Takeshima, Kazunori Ozawa 2012-08-07
8055974 Content distribution method, encoding method, reception/reproduction method and apparatus, and program Daisuke Mizuno, Kazunori Ozawa 2011-11-08
7957465 Moving picture data code conversion/transmission method and device, code conversion/reception method and device Atsushi Hatabu, Kazunori Ozawa 2011-06-07
7856585 Content distribution method, encoding method, reception/reproduction method and apparatus, and program Daisuke Mizuno, Kazunori Ozawa 2010-12-21
7729311 Image data communication system and image data communication method 2010-06-01
7653251 Method, apparatus, system, and program for switching image coded data Kazuhiro Koyama, Kazunori Ozawa 2010-01-26
7627184 Content distribution/reception device, content transmission/reception method, and content distribution/reception program Kazunori Ozawa 2009-12-01
7397411 Method, apparatus, system, and program for code conversion transmission and code conversion reception of audio data Kazunori Ozawa, Atsushi Hatabu 2008-07-08
7298295 Method, apparatus, system, and program for code conversion transmission and code conversion reception of audio data Kazunori Ozawa, Atsushi Hatabu 2007-11-20
7180434 Audio data code conversion transmission method and code conversion reception method, device, system, and program Kazunori Ozawa, Atsushi Hatabu 2007-02-20