YO

Yasuo Ohsawa

Bridgestone: 2 patents #20 of 140Top 15%
Overall (2021): #97,388 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10989629 Method of evaluating tire ground contact property Shimpei Maeda, Akira Kobayakawa 2021-04-27
10900893 Method of measuring height of water on ice Shintaro Hatanaka 2021-01-26