ST

Satoru Tamaki

Bridgestone: 15 patents #118 of 2,860Top 5%
BC Bridgestone Sports Co.: 5 patents #81 of 224Top 40%
PI Piolax: 3 patents #44 of 198Top 25%
Overall (All Time): #244,509 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12227600 Polyisoprene, rubber composition, and tire Shigenaga TAKANO, Aya Hotta 2025-02-18
12109979 Locking device for opening/closing body 2024-10-08
10087312 Rubber composition and tire containing rubber composition Junko Matsushita, Shojiro Kaita 2018-10-02
9938362 Isoprene polymerization catalyst composition, method for producing synthetic polyisoprene, and synthetic polyisoprene Shojiro Kaita 2018-04-10
9796801 Polymerization catalyst composition, method for producing synthetic polyisoprene, and synthetic polyisoprene Shojiro Kaita 2017-10-24
9777101 Isoprene copolymer and method of producing the same Junko Matsushita, Shojiro Kaita 2017-10-03
9752356 Lock release apparatus and lock apparatus having the same 2017-09-05
9714338 Method for manufacturing polymer composition and the polymer composition Shojiro Kaita, Junko Matsushita 2017-07-25
9540464 Polymer and method for producing same, rubber composition containing polymer, and tire having rubber composition Junko Matsushita, Shojiro Kaita 2017-01-10
9499647 Polymer, rubber composition containing polymer, crosslinked rubber composition obtained by crosslinking rubber composition, and tire having crosslinked rubber composition Junko Matsushita, Shojiro Kaita 2016-11-22
9399689 Method for producing polybutadiene, polybutadiene, rubber composition and tire Olivier Tardif 2016-07-26
9365666 Polymerization catalyst composition, method for producing synthetic polyisoprene, and synthetic polyisoprene Shojiro Kaita 2016-06-14
9314673 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata +1 more 2016-04-19
9254420 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata +1 more 2016-02-09
9242144 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata +1 more 2016-01-26
9242146 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata +1 more 2016-01-26
9242145 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata +1 more 2016-01-26
9121206 Locking device for closing-opening member Toshihiro Shimizu 2015-09-01