Inventor
KAWAI YOSHIYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
17 patentsUS5603294AFeb 18, 1997
Variable valve lift device
AISIN SEIKI50 citations92
US7311069B2Dec 25, 2007
Variable valve timing control device
AISIN SEIKI9 citations73
US6125804AOct 3, 2000
Variable valve lift device
AISIN SEIKI7 citations73
US5488934AFeb 6, 1996
Valve gear device
AISIN SEIKI13 citations73
US9388765B2Jul 12, 2016
Internal combustion engine and structure of chain cover of the same
AISIN SEIKI3 citations72
US9581061B2Feb 28, 2017
Internal combustion engine and separator structure thereof
AISIN SEIKI4 citations66
US10385810B2Aug 20, 2019
Intake system of internal combustion engine with supercharger
AISIN SEIKI2 citations64
US7007918B2Mar 7, 2006
Valve opening-closing timing control device
AISIN SEIKI2 citations63
US7921820B2Apr 12, 2011
Valve timing control apparatus
AISIN SEIKI3 citations62
US5638782AJun 17, 1997
Valve timing control device
AISIN SEIKI6 citations62
US6994062B2Feb 7, 2006
Variable valve timing control device
AISIN SEIKI5 citations59
US10060530B2Aug 28, 2018
Internal combustion engine and cover member attachment structure for internal combustion engine
AISIN SEIKI1 citations51
US6701878B2Mar 9, 2004
Variable valve timing device
AISIN SEIKI1 citations46
US9038585B2May 26, 2015
Valve timing control apparatus
AISIN SEIKI0 citations41
US10544719B2Jan 28, 2020
Internal combustion engine
AISIN SEIKI0 citations39
US8991348B2Mar 31, 2015
Valve timing control apparatus
AISIN SEIKI0 citations39
US10151226B2Dec 11, 2018
Oil separator
AISIN SEIKI0 citations36