KT

Kenji Tokushige

SO Sony: 4 patents #8,966 of 25,231Top 40%
Overall (All Time): #1,248,509 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7574180 Transmitter Kensaku Abe, Nobuo Kobayashi, Hiroyoshi Sawama 2009-08-11
6587571 Speaker Masao Fujihira, Ikuo Shinohara 2003-07-01
6542617 Speaker Masao Fujihira, Ikuo Shinohara 2003-04-01
6175637 Acoustic transducer Masao Fujihira, Makoto Yamagishi, Jun Kishigami, Takahiro Muraguchi, Ikuo Shinohara 2001-01-16