NI

Naoaki Iwasaki

SI Sumitomo Rubber Industries: 2 patents #11 of 95Top 15%
Overall (1997): #28,973 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5645657 Pneumatic tire including central part — 1997-07-08
5643373 Pneumatic tire with pair of grooves — 1997-07-01