Inventor

YORIOKA KEIGO

JP4 patents

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

AISAN IND

2 patents

US4233946ANov 18, 1980

Exhaust gas recirculation system

AISAN IND14 citations70

US4203400AMay 20, 1980

Exhaust gas recirculation system for an internal combustion engine

AISAN IND7 citations68

AOKI HISAHARU

2 patents

US8114209B2Feb 14, 2012

Oil type release agent for die casting method for setting solvent mixing ratio, casting method, and spray unit

AOKI HISAHARU3 citations55

US8764897B2Jul 1, 2014

Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit

AOKI HISAHARU0 citations44