KF

Keiichi Fujinuma

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,121,329 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7791587 Input apparatus, information terminal apparatus, and mode switching method Ichiro Kosugi, Toshiharu Yanagida, Yoshio Okoshi 2010-09-07
7711961 Electronic apparatus and authenticating method Toshiharu Yanagida, Yoshio Okoshi, Ichiro Kosugi 2010-05-04