YK

Yoshimasa Koizumi

SI Sumitomo Rubber Industries: 1 patents #33 of 95Top 35%
Overall (1997): #56,013 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601502 Three-piece solid golf ball Hidenori Hiraoka 1997-02-11