HK

Hirotsugu Kawada

Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #469,053 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7577251 Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus Noboru Katta, Susumu Ibaraki, Makoto Tatebayashi, Shunji Harada 2009-08-18
7286616 Data transmission system Yutaka Takahira, Yuji Mizuguchi, Noboru Katta, Nobuhiko Yasui, Takahisa Sakai +1 more 2007-10-23
7245719 Recording method and apparatus, optical disk, and computer-readable storage medium Noboru Katta, Katsuhiko Miwa, Yoshihiro Mori, Masaaki Takata 2007-07-17
7218678 Digital data transmitter Noboru Katta, Yuji Mizuguchi, Takahisa Sakai, Toshihiko Kurosaki 2007-05-15
7190728 Digital data transmitter, transmission line encoding method, and decoding method Yuji Mizuguchi, Takahisa Sakai, Noboru Katta, Toshihiko Kurosaki 2007-03-13
7133936 Ring network and data transmitter Noboru Katta, Yuji Mizuguchi, Takahisa Sakai, Toshihiko Kurosaki, Nobuhiko Yasui +1 more 2006-11-07
7120251 Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus Noboru Katta, Susumu Ibaraki, Makoto Tatebayashi, Shunji Harada 2006-10-10
7042965 Judgment level setting method and data receiver Noboru Katta, Yuji Mizuguchi, Takahisa Sakai, Toshihiko Kurosaki 2006-05-09
7012936 Initializing method and data transmitter Yuji Mizuguchi, Takahisa Sakai, Noboru Katta, Toshihiko Kurosaki, Nobuhiko Yasui +1 more 2006-03-14
6992537 Receiver Nobuhiko Yasui, Noboru Katta, Takahisa Sakai, Yuji Mizuguchi, Yutaka Takahira +3 more 2006-01-31
6647098 System and device for communications Takahisa Sakai, Yuji Mizuguchi, Noboru Katta 2003-11-11