YS

Yasufumi Shirakawa

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #1,241,824 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7663200 Integrated circuit device packaging structure and packaging method Masaki Taniguchi, Hideo Fukuda, Yuzo Shimizu, Shinya Esaki 2010-02-16
7449670 Amplifier circuit and optical pickup device Hiroshi Yamaguchi, Shinichi Miyamoto, Tetsuo Chato, Yuzo Shimizu 2008-11-11
7250664 Integrated circuit device packaging structure and packaging method Masaki Taniguchi, Hideo Fukuda, Yuzo Shimizu, Shinya Esaki 2007-07-31
6924540 Integrated circuit device installed structure and installation method Masaki Taniguchi, Hideo Fukuda, Yuzo Shimizu, Shinya Esaki 2005-08-02