YU

Yutaka Usui

SO Sony: 2 patents #12,963 of 25,231Top 55%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Overall (All Time): #1,487,240 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D776184 Camera Takahiro Tsuge, Takeshi Miyazaki, Yasuhiro Okabe, Yuji Kawasaki, Osamu Toyoshima +3 more 2017-01-10
6774605 Battery pack charging device Michihito Kobayashi 2004-08-10
4752786 Single motor multi-function drive control recorder Ikutaro Inoue, Hiroshi Izumi, Yuki Oishi 1988-06-21