Inventor
YOKOYAMA HISASHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
14 patentsUS5246199ASep 21, 1993
Solenoid valve
MITSUBISHI ELECTRIC CORP54 citations93
US6473958B2Nov 5, 2002
Motor shaft for rotational-to-direct motion converting motor and method of manufacturing the motor shaft
MITSUBISHI ELECTRIC CORP22 citations92
US6325055B1Dec 4, 2001
Flow control valve
MITSUBISHI ELECTRIC CORP20 citations92
US6227183B1May 8, 2001
Mounting device for exhaust gas re-circulation valve
MITSUBISHI ELECTRIC CORP29 citations92
US6672293B1Jan 6, 2004
Exhaust gas recirculating valve device
MITSUBISHI ELECTRIC CORP16 citations82
US6708675B2Mar 23, 2004
Exhaust gas recirculation valve
MITSUBISHI ELECTRIC CORP15 citations80
US6789532B2Sep 14, 2004
Mounting device for exhaust gas recirculation valve
MITSUBISHI ELECTRIC CORP8 citations73
US6581903B2Jun 24, 2003
Electrical flow control valve
MITSUBISHI ELECTRIC CORP7 citations73
US6453891B2Sep 24, 2002
Exhaust gas recirculation valve device
MITSUBISHI ELECTRIC CORP8 citations72
USD438515SMar 6, 2001
Portion of heat sink
MITSUBISHI ELECTRIC CORP8 citations72
US6302090B1Oct 16, 2001
Valve device and valve control method
MITSUBISHI ELECTRIC CORP5 citations63
US7543576B2Jun 9, 2009
Exhaust-gas recirculation system
MITSUBISHI ELECTRIC CORP2 citations62
USD445430SJul 24, 2001
Portion of valve body
MITSUBISHI ELECTRIC CORP0 citations51
USD445431SJul 24, 2001
Exhaust gas recirculation valve
MITSUBISHI ELECTRIC CORP0 citations51