WK

Wataru Kimizuka

SI Sumitomo Rubber Industries: 8 patents #269 of 1,637Top 20%
DC Dunlop Sports Co.: 4 patents #67 of 168Top 40%
Overall (All Time): #411,769 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11130030 Golf club Takashi Nakamura, Naruhiro MIZUTANI, Kenji Takasu, Daisuke KOHNO, Masahiko Ueda 2021-09-28
11040257 Golf club Takashi Nakamura, Masahiko Ueda 2021-06-22
10987553 Golf club Takashi Nakamura, Naruhiro MIZUTANI, Kenji Takasu, Daisuke KOHNO, Masahiko Ueda 2021-04-27
10987554 Golf club Takashi Nakamura, Naruhiro MIZUTANI, Kenji Takasu, Daisuke KOHNO, Masahiko Ueda 2021-04-27
10864411 Golf club Naoyoshi Ueda, Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase 2020-12-15
10806979 Fitting method of golf club Masahide Onuki 2020-10-20
10561901 Method of evaluating stability of golf swing Masahide Onuki, Hiroshi Hasegawa 2020-02-18
10420987 Golf club head and method for predicting carry distance performance thereof Masahide Onuki 2019-09-24
9795841 Golf club Naoyoshi Ueda, Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase 2017-10-24
9776055 Golf club Naoyoshi Ueda, Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase 2017-10-03
9586107 Golf club Naoyoshi Ueda, Masahiko Ueda, Yasushi Sugimoto, Takashi Nakamura, Seiji Hayase 2017-03-07
8758151 Measuring method of golf club head Masahide Onuki 2014-06-24