YM

Yasuhiko Matuyama

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #57,525 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5663643 Position detecting apparatus using offset calculated from sum of three-phase signals 1997-09-02