DK

Daisuke KOHNO

SI Sumitomo Rubber Industries: 32 patents #36 of 1,637Top 3%
DC Dunlop Sports Co.: 5 patents #59 of 168Top 40%
RE Resonac: 1 patents #191 of 474Top 45%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #80,997 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
10272299 Golf club head Naruhiro MIZUTANI 2019-04-30
10220278 Golf club Naruhiro MIZUTANI, Seiji Hayase, Kenji Takasu, Takashi Nakano 2019-03-05
10173107 Golf club head Takahiro Norimura 2019-01-08
10137338 Golf club head Takashi Nakamura 2018-11-27
10137336 Golf head club Naruhiro MIZUTANI 2018-11-27
10105580 Iron type golf club set Yuki SHIMAHARA 2018-10-23
10080942 Hollow golf club head Naruhiro MIZUTANI 2018-09-25
10039966 Golf club head Kazuhiro Hayashi 2018-08-07
10029157 Golf club head Yasushi Sugimoto, Takahiro Norimura 2018-07-24
9981162 Golf club head Hiroshi Abe 2018-05-29
9975016 Golf club head Takashi Nakamura, Takahiro Norimura, Naruhiro MIZUTANI 2018-05-22
9956461 Iron type golf club set Yuki SHIMAHARA 2018-05-01
9901791 Golf club head Naruhiro MIZUTANI, Hiroshi Abe 2018-02-27
9630067 Golf club Yuki MOTOKAWA 2017-04-25