KS

Keizo Shibano

SI Sumitomo Rubber Industries: 4 patents #529 of 1,637Top 35%
Overall (All Time): #1,219,827 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8739847 Heavy duty tire 2014-06-03
8413695 Heavy duty tire with tread having closed end sipes and shallow axial grooves 2013-04-09
8091597 Heavy-duty tire with tread having middle blocks 2012-01-10
D610069 Tire for automobile Kuniaki Itoh 2010-02-16