YK

Yumi Kanemitsu

SI Sumitomo Rubber Industries: 1 patents #52 of 140Top 40%
Overall (2003): #84,417 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6623384 Dynamic damper and dynamic damper-installed tennis racket 2003-09-23