Inventor
YAMADA YOSHICHIKA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YOSHICHIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
10 patentsUS6230576B1May 15, 2001
Electrically-driven position changing apparatus
DENSO CORP70 citations96
US7004013B2Feb 28, 2006
Evaporative emission leak detection system with brushless motor
DENSO CORP31 citations92
US6993957B2Feb 7, 2006
Leak check device for evaporated fuel purging system
DENSO CORP26 citations92
US7350399B2Apr 1, 2008
Leakage detecting device for evaporating fuel processing apparatus
DENSO CORP12 citations84
US7234344B2Jun 26, 2007
Vane pump and fuel vapor leakage check module having the same
DENSO CORP7 citations73
US7014439B2Mar 21, 2006
Vane pump having volume variable pump chambers communicatable with inlet and outlet
DENSO CORP10 citations73
US7226281B2Jun 5, 2007
Vane pump having vanes slanted relative to rotational axis
DENSO CORP2 citations63
US7114372B2Oct 3, 2006
Fuel vapor leak check module
DENSO CORP5 citations62
US7107827B2Sep 19, 2006
Fuel vapor leak check module
DENSO CORP5 citations62
US7059177B2Jun 13, 2006
Fuel vapor leak check module
DENSO CORP6 citations62