TK

Tetsuya Kunisawa

SI Sumitomo Rubber Industries: 18 patents #91 of 1,637Top 6%
Overall (All Time): #248,026 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12420588 Tire 2025-09-23
11433705 Studless tire Shuichiro Ono, Kenichi Uesaka, Seiji Hatano 2022-09-06
10766305 Pneumatic tire 2020-09-08
10538129 Rubber composition for base tread 2020-01-21
10316164 Tire Yuka Yokoyama 2019-06-11
9932460 Rubber composition and pneumatic tire Isamu Tsumori, Kenichi Uesaka, Naoya Omura, Tatsuhiro Tanaka, Kazuyuki Nishioka 2018-04-03
9315647 Rubber composition and pneumatic tire Yoji Imoto, Kenichi Uesaka, Takafumi Taguchi, Naoya Omura, Satomi Yamauchi 2016-04-19
9012560 Rubber composition and pneumatic tire Tsuyoshi Tsuchida, Kenichi Uesaka, Isamu Tsumori, Reika Otake, Noboru Okabe +5 more 2015-04-21
8869856 Pneumatic tire Keiichi Nakadera, Toru Iizuka, Takao Wada, Shinichi Miyazaki, Toshiro Matsuo 2014-10-28
8614272 Tire rubber composition and pneumatic tire Kenichi Uesaka 2013-12-24
8418736 Rubber composition and pneumatic tire 2013-04-16
8261797 Rubber composition for coating textile cord and tire using the same Mamoru Uchida, Tomoaki Hirayama, Takao Wada 2012-09-11
7829621 Rubber composition and tire comprising the same Toshiro Matsuo, Takuya Horiguchi, Takashi Nakamura 2010-11-09
7470742 Rubber composition for covering carcass cord and tire having carcass using same 2008-12-30
7235599 Rubber composition and racing tire having tread comprising thereof Toshiro Matsuo 2007-06-26
7172003 Rubber composition for tire sidewalls and pneumatic tires using the same Takashi Nakamura, Toshiro Matsuo 2007-02-06
7165585 Rubber composition for tire and pneumatic tire using the same Naohiko Kikuchi 2007-01-23
6184283 Rubber composition for tread Masato Komatsuki, Isamu Tsumori 2001-02-06