KS

Kazuyoshi Shiga

SI Sumitomo Rubber Industries: 12 patents #2 of 244Top 1%
UN Unknown: 1 patents #342 of 3,065Top 15%
Overall (2023): #5,658 of 537,848Top 2%
12
Patents 2023

Issued Patents 2023

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11826615 Golf ball rubber composition and golf ball using the same Kai Hayashi, Hikaru Nagakura, Takahiro Shigemitsu 2023-11-28
11820838 Modified diene-based polymer Takumi Kaneko, Shigeru Yamago 2023-11-21
11794078 Golf ball Hikaru Nagakura, Kai Hayashi, Takahiro Shigemitsu 2023-10-24
11787879 Production method of modified diene-based polymer Takumi Kaneko, Shigeru Yamago 2023-10-17
11771967 Golf club grip and golf club Sho GOJI 2023-10-03
11731006 Golf ball Yasuo Naito, Yuko OKA, Shimpei OYAMA, Tetsuro Abe 2023-08-22
11707648 Golf ball Yasuo Naito, Masayuki Onishi, Takahiro Shigemitsu 2023-07-25
11684823 Golf ball Kai Hayashi, Takahiro Shigemitsu, Yoshihiko KOMORI, Toshiyuki Tarao, Masatoshi Yokota 2023-06-27
11633649 Golf ball Hikaru Nagakura, Kai Hayashi, Takahiro Shigemitsu 2023-04-25
11618813 Rubber composition for hollow ball and hollow ball Takehiko Hyodo, Masanori Taguchi, Fumiya Suzuki, Hiroaki Tanaka, Kunio Niwa 2023-04-04
11565154 Golf ball Ayaka SHINDO, Takumi Kaneko, Hiroshi Tadaoka, Takahiro Shigemitsu 2023-01-31
11554295 Golf ball Ayaka SHINDO, Takumi Kaneko, Hiroshi Tadaoka, Takahiro Shigemitsu 2023-01-17