Patents/Inventors

Kenyuu Yoshida

KyotoJP1 patent

2 Patents

US122585342025
Viscosity Index Improver and Lubricating Oil Composition
SANYO CHEMICAL INDUSTRIES, Ltd.
0 cites
US121687562024
Viscosity Index Improver Composition and Lubricating Oil Composition
SANYO CHEMICAL INDUSTRIES, Ltd.
0 cites