SY

Syozo Yanagisawa

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Ibaraki, JP: #62 of 203 inventorsTop 35%
Overall (1982): #29,556 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350136 Exhaust gas recirculation valve — 1982-09-21