IT

Isamu Tsumori

SI Sumitomo Rubber Industries: 10 patents #199 of 1,637Top 15%
Overall (All Time): #508,544 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9932460 Rubber composition and pneumatic tire Kenichi Uesaka, Naoya Omura, Tetsuya Kunisawa, Tatsuhiro Tanaka, Kazuyuki Nishioka 2018-04-03
9012560 Rubber composition and pneumatic tire Tetsuya Kunisawa, Tsuyoshi Tsuchida, Kenichi Uesaka, Reika Otake, Noboru Okabe +5 more 2015-04-21
8875765 Rubber composition for clinch apex and pneumatic tire Naoya Ichikawa 2014-11-04
8813798 Rubber composition for tire, and pneumatic tire Naoya Ichikawa 2014-08-26
8110056 Process for preparing studless tire with tread having zinc oxide whiskers, glass fibers and porous natural glass Hiroyuki Kishimoto, Kiyoshige Muraoka, Akira Minakoshi 2012-02-07
7122090 Process for preparing rubber sheet and tread and studless tire using same Akira Minakoshi, Naohiko Kikuchi, Yoshikazu Tanaka, Takuzo Iwata, Norio Taniguchi 2006-10-17
6463973 Vehicle tire including wide carbon black reinforced rubber parts and narrow silica reinforced rubber parts 2002-10-15
6302173 Vehicle tire including conductive rubber Youichi Mizuno, Masato Komatsuki 2001-10-16
6201049 Rubber composition for tire sidewall Shuichi Sakamoto, Masato Kawase, Noboru Wakabayashi, Marina Kotani, Yoichi Mizuno 2001-03-13
6184283 Rubber composition for tread Masato Komatsuki, Tetsuya Kunisawa 2001-02-06