Inventor
OGAWA KAZUMI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
25 patentsUS6053139AApr 25, 2000
Valve timing control device
AISIN SEIKI81 citations96
US6477996B2Nov 12, 2002
Variable valve timing system
AISIN SEIKI26 citations92
US6450137B2Sep 17, 2002
Variable valve timing system
AISIN SEIKI40 citations92
US6408807B1Jun 25, 2002
Variable valve timing system
AISIN SEIKI22 citations92
US6105543AAug 22, 2000
Valve timing control device
AISIN SEIKI27 citations92
US6062182AMay 16, 2000
Valve timing control device
AISIN SEIKI24 citations92
US5775279AJul 7, 1998
Valve timing control device
AISIN SEIKI44 citations92
US5836277ANov 17, 1998
Valve timing control device
AISIN SEIKI47 citations91
US7503294B2Mar 17, 2009
Apparatus for controlling valve opening/closing timing
AISIN SEIKI11 citations84
US6662769B2Dec 16, 2003
Valve timing control device
AISIN SEIKI17 citations84
US6553951B2Apr 29, 2003
Valve timing regulation device for internal combustion engines
AISIN SEIKI16 citations84
US6035816AMar 14, 2000
Valve timing control device
AISIN SEIKI17 citations83
US5979380ANov 9, 1999
Valve timing control device
AISIN SEIKI18 citations82
US5845615ADec 8, 1998
Valve timing control device
AISIN SEIKI18 citations82
US6418896B2Jul 16, 2002
Variable valve timing system
AISIN SEIKI10 citations74
US6374786B1Apr 23, 2002
Valve timing controller
AISIN SEIKI11 citations74
US7311069B2Dec 25, 2007
Variable valve timing control device
AISIN SEIKI9 citations73
US7571700B2Aug 11, 2009
Valve timing control apparatus
AISIN SEIKI2 citations63
US7444970B2Nov 4, 2008
Valve timing controlling apparatus
AISIN SEIKI5 citations63
US7225775B2Jun 5, 2007
Fluid supply apparatus
AISIN SEIKI6 citations63
US6962133B2Nov 8, 2005
Variable valve timing control device
AISIN SEIKI2 citations63
US6886515B2May 3, 2005
Apparatus for controlling internal combustion engine equipped with variable valve timing control device
AISIN SEIKI3 citations63
US7513227B1Apr 7, 2009
Valve timing control device
AISIN SEIKI2 citations61
US6338322B1Jan 15, 2002
Valve timing control device
AISIN SEIKI6 citations60
US6920853B2Jul 26, 2005
Variable valve timing control device
AISIN SEIKI4 citations57
FUJITSU LTD
7 patentsUS5180992AJan 19, 1993
Pll frequency synthesizer having a power saving circuit
FUJITSU LTD38 citations92
US5594382AJan 14, 1997
Constant voltage circuit
FUJITSU LTD22 citations91
US5027005AJun 25, 1991
Logic circuit which can be selected to function as a d or t type flip-flop
FUJITSU LTD12 citations71
US5365167ANov 15, 1994
Integrated circuit device having signal discrimination circuit and method of testing the same
FUJITSU LTD2 citations63
US5304923AApr 19, 1994
Integrated circuit device having signal discrimination circuit and method of testing the same
FUJITSU LTD2 citations63
US5168219ADec 1, 1992
Integrated circuit device having signal discrimination circuit and method of testing the same
FUJITSU LTD4 citations63
US5142222AAug 25, 1992
Integrated circuit device having signal discrimination circuit and method of testing same
FUJITSU LTD3 citations63