HK

Hirokazu Kawahara

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,021,784 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7958366 Information processing system Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura 2011-06-07
7373521 Semiconductor IC, information processing method, information processing device, and program storage medium 2008-05-13
7356726 Frequency control apparatus for controlling the operation frequency of an object Takeshi Shimoyama, Tetsumasa Meguro, Tsutomu Teranishi, Yasuo Nakano 2008-04-08
7237112 Information processing system Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura 2007-06-26
6285092 Cable apparatus Masashige Hagimori 2001-09-04