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USPTO Patent Rankings Data through Sept 30, 2025
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Tetsuo Amamoto — 3 Patents in 2017

Bridgestone: 3 patents #29 of 312Top 10%
KCKuraray Co.: 1 patents #30 of 138Top 25%
Kodaira, JP: #3 of 99 inventorsTop 4%
Overall (2017): #57,356 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9724968 Multilayer structure, inner liner for pneumatic tire, and pneumatic tire Hideki Kitano, Takatsugu Tanaka, Yuwa Takahashi, Nahoto Hayashi, Masao Hikasa +1 more 2017-08-08
9574073 Vulcanized rubber, method of manufacturing same and tire Koji Masaki 2017-02-21
9534110 Rubber composition, vulcanized rubber and tire manufactured using the same Yuwa Takahashi 2017-01-03