Inventor
NAKAYOSHI HIDEKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYOSHI HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
17 patentsUS6058897AMay 9, 2000
Valve timing device
AISIN SEIKI58 citations96
US6035819AMar 14, 2000
Variable valve timing controller
AISIN SEIKI65 citations96
US8038423B2Oct 18, 2011
Electric pump with relief valve
AISIN SEIKI37 citations92
US6021996AFeb 8, 2000
Electromagnetically operable proportional pressure control valve
AISIN SEIKI33 citations92
US5769386AJun 23, 1998
Electromagnetic proportional pressure control valve
AISIN SEIKI32 citations92
US5842837ADec 1, 1998
Tandem pump apparatus
AISIN SEIKI26 citations91
US5398505AMar 21, 1995
Fluid pressure driving system
AISIN SEIKI38 citations91
US4971525ANov 20, 1990
Hydraulic pump for hydraulically driven fan system
AISIN SEIKI30 citations91
US4909311AMar 20, 1990
Engine cooler
AISIN SEIKI31 citations90
US5501585AMar 26, 1996
Oil pump having a sealing mechanism for a pumping chamber
AISIN SEIKI22 citations86
US7314352B2Jan 1, 2008
Electric pump
AISIN SEIKI13 citations83
US4968233ANov 6, 1990
Hydraulic gear motor
AISIN SEIKI22 citations75
US9470219B2Oct 18, 2016
Electric pump
AISIN SEIKI6 citations73
US5713726AFeb 3, 1998
Pump apparatus
AISIN SEIKI9 citations73
US5967104AOct 19, 1999
Valve timing control device
AISIN SEIKI5 citations62
US6338322B1Jan 15, 2002
Valve timing control device
AISIN SEIKI6 citations60
US6173686B1Jan 16, 2001
Valve timing control device
AISIN SEIKI5 citations58