KI

Kazuhiko Isogawa

SL Sri Sports Limited: 41 patents #4 of 176Top 3%
DC Dunlop Sports Co.: 19 patents #12 of 168Top 8%
SI Sumitomo Rubber Industries: 18 patents #91 of 1,637Top 6%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #23,899 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDate
10286258 Golf ball Kosuke TACHIBANA 2019-05-14
10272296 Golf ball Kosuke TACHIBANA 2019-04-30
10195489 Golf ball Kosuke TACHIBANA, Takahiro Shigemitsu 2019-02-05
9993692 Golf ball Kosuke TACHIBANA 2018-06-12
9849345 Golf ball Kosuke TACHIBANA 2017-12-26
9782635 Golf ball Kosuke TACHIBANA 2017-10-10
9731167 Golf ball Kosuke TACHIBANA, Toshiyuki Tarao 2017-08-15
9717955 Golf ball Hirotaka Nakamura 2017-08-01
9682284 Golf ball Kosuke TACHIBANA 2017-06-20
9669266 Golf ball Kosuke TACHIBANA 2017-06-06
9533196 Golf ball Kosuke TACHIBANA, Toshiyuki Tarao 2017-01-03
9259617 Golf ball Toshiyuki Tarao, Kuniyasu Horiuchi, Hirokazu Okamoto, Masahiko Shiraishi 2016-02-16
9259622 Golf ball Kosuke TACHIBANA 2016-02-16
9248347 Golf ball Kosuke TACHIBANA, Takahiro Sajima, Toshiyuki Tarao 2016-02-02
9205309 Golf ball Yoshiko Matsuyama, Kosuke TACHIBANA 2015-12-08
9199130 Golf ball Kazuhisa Fushihara 2015-12-01
9180345 Golf ball — 2015-11-10
9149687 Golf ball Satoko Okabe, Keiko Matsuhisa 2015-10-06
9061183 Golf ball Seiichiro Endo 2015-06-23
9011272 Golf ball Keiji Ohama, Yoshiko Matsuyama, Seiichiro Endo 2015-04-21
8998748 Golf ball Yoshiko Matsuyama, Kosuke TACHIBANA 2015-04-07
8986138 Golf ball Hirotaka Nakamura, Keiji Ohama 2015-03-24
8956252 Golf ball Hirotaka Nakamura, Seiichiro Endo, Hyoungchol Kim 2015-02-17
8734273 Golf ball Kosuke TACHIBANA 2014-05-27
8721473 Golf ball Tsutomu Hirau, Hirotaka Nakamura, Takahiro Shigemitsu 2014-05-13