HS

Hideki Shirokoshi

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,253,835 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7199636 Active diode Richard Oswald, Tamotsu Yamamoto, Takashi Ryu 2007-04-03
7173315 Semiconductor device 2007-02-06
7148663 Switching power supply circuit Hiroshi Fujinaka 2006-12-12
7057841 Magnetic disk drive Kenji Takayanagi 2006-06-06