KM

Keizo Matsui

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
PA Panasonic: 1 patents #53 of 293Top 20%
Overall (1997): #119,683 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646499 Inverter control apparatus Yoshiaki Doyama, Yoshiteru Ito, Kaneharu Yoshioka, Hideo Ogata, Izumi Yoshida +1 more 1997-07-08