KN

Kunio Niwa

SI Sumitomo Rubber Industries: 1 patents #55 of 139Top 40%
Overall (2004): #172,050 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6688997 Racket with reduced yoke rigidity Takeshi Ashino, Hiroyuki Takeuchi 2004-02-10