YK

Yoichi Kikukawa

YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
Overall (All Time): #3,875,453 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5012169 Motor drive system Yutaka Ono, Yasuhiko Muramatsu, Hideo Banzai, Shigeru Hashida, Shotaro Shindo +4 more 1991-04-30