P

Inventor

MATSUYA HIDEHIKO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “MATSUYA HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANYO CHEMICAL IND LTD

3 patents
US5763374AJun 9, 1998

Lubricating oil compositions of reduced high-temperature high-shear viscosity

SANYO CHEMICAL IND LTD52 citations94
US5622924AApr 22, 1997

Viscosity index improver and lubricating oil

SANYO CHEMICAL IND LTD24 citations91
US5891831AApr 6, 1999

Viscosity index improver, engine lubricant composition, and concentrate

SANYO CHEMICAL IND LTD8 citations72

VANDERBILT CO R T

1 patent
US6025308AFeb 15, 2000

Amine-functionalized polymers

VANDERBILT CO R T19 citations91

NEC CORP

1 patent
US4983545AJan 8, 1991

Planarization of dielectric films on integrated circuits

NEC CORP6 citations59