AS

Ayaka SHINDO

DC Dunlop Sports Co.: 15 patents #20 of 168Top 15%
SI Sumitomo Rubber Industries: 8 patents #269 of 1,637Top 20%
Overall (All Time): #176,709 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12220616 Golf ball Takahiro Shigemitsu, Kazuyoshi Shiga, Toshiyuki Tarao, Takanobu Kawamura 2025-02-11
12202954 Rubber composition and crosslinked rubber molded product Takumi Kaneko, Hiroshi Tadaoka, Kazuyoshi Shiga 2025-01-21
11975242 Golf ball Takahiro Shigemitsu, Kazuyoshi Shiga, Toshiyuki Tarao, Takanobu Kawamura 2024-05-07
11565154 Golf ball Takumi Kaneko, Hiroshi Tadaoka, Takahiro Shigemitsu, Kazuyoshi Shiga 2023-01-31
11554295 Golf ball Takumi Kaneko, Hiroshi Tadaoka, Takahiro Shigemitsu, Kazuyoshi Shiga 2023-01-17
11185742 Golf ball Takumi Kaneko, Hiroshi Tadaoka, Kazuyoshi Shiga 2021-11-30
10265585 Golf ball Chiemi Mikura, Kazuhisa Fushihara, Mikio Yamada, Shun Kurihara 2019-04-23
10232224 Golf ball Hiroshi Tadaoka, Chiemi Mikura, Kazuyoshi Shiga 2019-03-19
9975007 Golf ball Chiemi Mikura, Shun Kurihara, Kazuhisa Fushihara 2018-05-22
9873022 Golf ball Ryota Sakamine, Chiemi Mikura, Shun Kurihara 2018-01-23
9855467 Golf ball Chiemi Mikura, Ryota Sakamine, Sho GOJI 2018-01-02
9694243 Golf ball Chiemi Mikura, Mikio Yamada 2017-07-04
9586094 Golf ball and method for manufacturing the same Chiemi Mikura, Ryota Sakamine, Sho GOJI 2017-03-07
9566476 Golf ball Chiemi Mikura, Kazuhisa Fushihara, Mikio Yamada, Shun Kurihara 2017-02-14
9533195 Golf ball Ryota Sakamine, Chiemi Mikura 2017-01-03
9486673 Golf ball Chiemi Mikura, Kazuhisa Fushihara, Mikio Yamada, Shun Kurihara 2016-11-08
9457234 Golf ball Chiemi Mikura, Ryota Sakamine 2016-10-04
9302158 Golf ball Chiemi Mikura, Ryota Sakamine 2016-04-05
9283439 Golf ball Ryota Sakamine, Chiemi Mikura 2016-03-15
9283442 Golf ball Chiemi Mikura, Shun Kurihara, Kazuhisa Fushihara 2016-03-15
9238161 Golf ball Chiemi Mikura, Ryota Sakamine 2016-01-19
9174092 Golf ball Ryota Sakamine, Chiemi Mikura, Shun Kurihara 2015-11-03
9162112 Golf ball Chiemi Mikura, Shun Kurihara, Ryota Sakamine 2015-10-20