RH

Ryoji Hosoya

Overall (All Time): #3,997,869 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4597484 Synchronizer ring in vehicle speed change gear Hiroshi Takiguchi, Yoshikatu Sugiyama 1986-07-01