SK

Shinzo Kajiwara

SI Sumitomo Rubber Industries: 6 patents #366 of 1,637Top 25%
📍 Kasai, JP: #1,342 of 5,842 inventorsTop 25%
Overall (All Time): #889,149 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5482099 Pneumatic radial tire including a tread portion divided into four circumferential regions Yoshio Konii, Minao Yanase 1996-01-09
5431209 Passenger tire with low bead apex volume Hideaki Yoshikawa, Hideaki Sugihara, Masayuki Sakamoto 1995-07-11
5415216 Passenger radial tire including bead reinforcement Hideaki Yoshikawa, Hideaki Sugihara, Masayuki Sakamoto 1995-05-16
5385187 Pneumatic radial tire with tread of three equal portions Yoshio Konii, Minao Yanase 1995-01-31
5353855 Pneumatic radial tire Yoshio Konii, Minao Yanase 1994-10-11
4936364 Low-noise tire Kaoru Furubayashi 1990-06-26