KK

Koji Kawamichi

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,259,005 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7057910 Semiconductor device and control method Manabu Takahashi, Shohei Oishi, Masaru Kohara 2006-06-06
6707406 Semiconductor device for inverter control and control method Masaru Kohara 2004-03-16
6661364 Semiconductor device for inverter controlling Masaru Kohara 2003-12-09
6573849 Semiconductor device having a plurality of AD converters for inverter control of a motor and method thereof Masaru Kohara 2003-06-03