HW

Hirokazu Watai

Bridgestone: 2 patents #34 of 276Top 15%
Overall (2018): #143,794 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9939038 Vibration-damping device Akira Ueki, Shingo Oono, Masakazu Nagasawa 2018-04-10
9857776 Vehicle vibration reduction system Kazutomo Murakami 2018-01-02