KK

Kyohei KOTANI

Bridgestone: 3 patents #795 of 2,860Top 30%
Overall (All Time): #1,313,615 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12202977 Rubber composition and tire Takafumi Asakura, Yasuhiro SHODA 2025-01-21
11286375 Conjugated diene polymer, rubber composition, crosslinked rubber, rubber product, and tire Madoka Kimura 2022-03-29
10875952 Multi-component copolymer, rubber composition, crosslinked rubber composition, rubber product and tire Shigenaga TAKANO, Shigeki Oishi, Shojiro Kaita 2020-12-29