YO

Yuichiro Ozawa

BC Bridgestone Sports Co.: 28 patents #31 of 224Top 15%
Bridgestone: 13 patents #150 of 2,860Top 6%
📍 Chichibu, JP: #12 of 144 inventorsTop 9%
Overall (All Time): #137,606 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11325011 Golf ball manufacturing method Tsuyoshi Nakajima, Daisuke Nakajima 2022-05-10
10632347 Golf ball manufacturing method Tsuyoshi Nakajima, Daisuke Nakajima 2020-04-28
10369419 Golf ball Kae Ilzuka, Tsuyoshi Nakajima 2019-08-06
10279218 Golf ball Hideo Watanabe, Tsuyoshi Nakajima 2019-05-07
10124215 Golf ball Tsuyoshi Nakajima 2018-11-13
10065079 Golf ball Tsuyoshi Nakajima 2018-09-04
9855466 Golf ball Hideo Watanabe, Tsuyoshi Nakajima 2018-01-02
9764196 Golf ball Tsuyoshi Nakajima 2017-09-19
9724568 Golf ball Kae Yamazaki, Tsuyoshi Nakajima 2017-08-08
9675845 Golf ball Tsuyoshi Nakajima 2017-06-13
9364721 Golf ball Tsuyoshi Nakajima, Kazufumi Tabata, Takashi Ohira, Hiroshi Higuchi 2016-06-14
9314673 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more 2016-04-19
9254420 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more 2016-02-09
9242145 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more 2016-01-26
9242146 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more 2016-01-26
9242144 Golf ball composition and golf ball Hideo Takeichi, Takashi Ohira, Tsuyoshi Nakajima, Satoru Tamaki, Yusuke Yamagata +1 more 2016-01-26
9211445 Golf ball Tsuyoshi Nakajima 2015-12-15
9050500 Golf ball Atsushi Komatsu, Hiroshi Nasu 2015-06-09
9033824 Golf ball Atsushi Komatsu, Hiroshi Nasu 2015-05-19
8962720 Rubber composition for golf ball Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata, Takahiro Iwai 2015-02-24
8932151 Solid golf ball Hiroshi Higuchi, Hirotaka Shinohara, Motoki Furuyama, Tasuku TAKITA, Takashi Ohira +2 more 2015-01-13
8905859 Solid golf ball Hiroshi Higuchi, Hirotaka Shinohara, Motoki Furuyama, Tasuku TAKITA, Takashi Ohira +2 more 2014-12-09
8822577 Rubber composition for golf ball Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai 2014-09-02
8822604 Rubber composition for golf ball Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai 2014-09-02
8802788 Rubber composition for golf ball Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai 2014-08-12