MH

Masafumi Honma

Overall (All Time): #2,820,197 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10801573 Manufacturing method for copper and elemental free non-asbestos-organic friction material Mitsuaki Yaguchi, Yasuki Hattori 2020-10-13