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Yusuke Yamagata

Bridgestone: 14 patents #137 of 2,860Top 5%
BC Bridgestone Sports Co.: 11 patents #53 of 224Top 25%
Overall (All Time): #347,487 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10875937 Terminal-modified conjugated diene polymer, rubber composition and rubber article Shojiro Kaita, Shigenaga TAKANO 2020-12-29
10239964 Method for manufacturing conjugated diene polymer, conjugated diene polymer, rubber composition, and tire Narukuni Hirata, Tomoe Tanabe, Shojiro Kaita, Madoka Kimura 2019-03-26
10131722 Method for preparing terminal-modified conjugated diene polymer, terminal-modified conjugated diene polymer, rubber composition and tire Narukuni Hirata, Tomoe Tanabe, Shojiro Kaita 2018-11-20
9314673 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki +1 more 2016-04-19
9254420 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki +1 more 2016-02-09
9242145 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki +1 more 2016-01-26
9242146 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki +1 more 2016-01-26
9242144 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Satoru Tamaki +1 more 2016-01-26
8962720 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Takahiro Iwai 2015-02-24
8822577 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Takahiro Iwai 2014-09-02
8822604 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Takahiro Iwai 2014-09-02
8802788 Rubber composition for golf ball Tsuyoshi Nakajima, Yuichiro Ozawa, Teppei Mori, Takahiro Iwai 2014-08-12
8648133 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Takahiro Iwai 2014-02-11
8367779 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Takahiro Iwai 2013-02-05