KK

Kouji Kuyama

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Yonago, JP: #7 of 18 inventorsTop 40%
Overall (2002): #171,960 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6479914 Vibration motor having an eccentric weight and device including the same motor Shigeru Yoshida, Kodo Fukuoka, Toshiaki Tsuzaki 2002-11-12