P

Inventor

TSUZUKI KUNIHIRO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “TSUZUKI KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON DENSO CO

3 patents
US5632258AMay 27, 1997

Exhaust gas recirculation control apparatus for an internal combustion engine

NIPPON DENSO CO23 citations89
US4440139AApr 3, 1984

Vacuum control valve

NIPPON DENSO CO24 citations78
US4598729AJul 8, 1986

Negative pressure control valve

NIPPON DENSO CO19 citations71

DENSO CORP

3 patents
US7575410B2Aug 18, 2009

Electric air pump apparatus and evaporation fuel treatment system

DENSO CORP11 citations83
US7032375B2Apr 25, 2006

Secondary air supply system

DENSO CORP9 citations72
US7748948B2Jul 6, 2010

Vortex-flow blower device

DENSO CORP0 citations38