HN

Hikaru Nagakura

SI Sumitomo Rubber Industries: 21 patents #73 of 1,637Top 5%
DC Dunlop Sports Co.: 3 patents #75 of 168Top 45%
Overall (All Time): #171,280 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11839795 Golf ball Takahiro Sajima, Daijiro KOJIMA 2023-12-12
11833396 Golf ball Daijiro KOJIMA, Takahiro Sajima 2023-12-05
11826615 Golf ball rubber composition and golf ball using the same Kai Hayashi, Kazuyoshi Shiga, Takahiro Shigemitsu 2023-11-28
11794078 Golf ball Kazuyoshi Shiga, Kai Hayashi, Takahiro Shigemitsu 2023-10-24
11633649 Golf ball Kazuyoshi Shiga, Kai Hayashi, Takahiro Shigemitsu 2023-04-25
11426635 Golf ball Kazuyoshi Shiga, Kai Hayashi, Takahiro Shigemitsu 2022-08-30
11376476 Golf ball Chiemi Mikura, Kazuyoshi Shiga, Ryota Sakamine 2022-07-05
11358033 Golf ball Kazuyoshi Shiga, Kai Hayashi, Takahiro Shigemitsu 2022-06-14
11278768 Golf ball Hironori Takihara, Kai Hayashi 2022-03-22
11266882 Golf ball Kai Hayashi, Kazuyoshi Shiga, Takahiro Shigemitsu 2022-03-08
11185744 Golf ball Hironori Takihara, Kai Hayashi 2021-11-30
11167177 Golf ball Hidetaka INOUE, Hironori Takihara, Kai Hayashi 2021-11-09
11167458 Method for producing golf ball Ryota Sakamine, Kazuyoshi Shiga 2021-11-09
11148011 Golf ball Kazuyoshi Shiga, Ryota Sakamine 2021-10-19
11097162 Golf ball Kazuyoshi Shiga, Ryota Sakamine 2021-08-24
10940368 Golf ball Kai Hayashi, Kazuyoshi Shiga, Takahiro Shigemitsu 2021-03-09
10894191 Golf ball Ryota Sakamine, Kazuyoshi Shiga, Takahiro Shigemitsu 2021-01-19
10590259 Golf ball Chiemi Mikura, Kazuyoshi Shiga, Ryota Sakamine 2020-03-17
10376742 Golf ball Kazuyoshi Shiga, Chiemi Mikura, Takahiro Shigemitsu, Ryota Sakamine 2019-08-13
10213655 Golf ball Kazuyoshi Shiga, Ryota Sakamine, Takahiro Shigemitsu 2019-02-26
10188910 Golf ball Chiemi Mikura, Kazuyoshi Shiga, Ryota Sakamine 2019-01-29
10143894 Golf ball Kazuyoshi Shiga, Chiemi Mikura, Takahiro Shigemitsu 2018-12-04
9873023 Golf ball Ryota Sakamine, Kazuyoshi Shiga, Takahiro Shigemitsu 2018-01-23
9849344 Golf ball Ryota Sakamine, Kazuyoshi Shiga, Takahiro Shigemitsu 2017-12-26