HM

Hiroyuki Matsumura

Bridgestone: 1 patents #97 of 312Top 35%
ST Stt: 1 patents #1 of 3Top 35%
SL Sumitomo Riko Company Limited: 1 patents #20 of 86Top 25%
Overall (2017): #148,094 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9849725 Heavy load pneumatic radial tire with cap tread rubber, base tread rubber, and reinforcing rubber layer 2017-12-26
9677636 Anti-vibration rubber member and production method thereof Yorikazu Nakamura, Takahisa Suzuki 2017-06-13