TI

Takahiro Iwai

Bridgestone: 6 patents #390 of 2,860Top 15%
BC Bridgestone Sports Co.: 6 patents #75 of 224Top 35%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
Overall (All Time): #737,591 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8962720 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata 2015-02-24
8822577 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori 2014-09-02
8822604 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori 2014-09-02
8802788 Rubber composition for golf ball Tsuyoshi Nakajima, Yuichiro Ozawa, Yusuke Yamagata, Teppei Mori 2014-08-12
8648133 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata 2014-02-11
8367779 Rubber composition for golf ball Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori 2013-02-05
6653764 Discharge bulb and method of manufacturing the same Ken Kato 2003-11-25