Inventor
KAWAI KAZUHIDE
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI KAZUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
29 patentsUS6208231B1Mar 27, 2001
Stick-type ignition coil having improved structure against crack or dielectric discharge
DENSO CORP53 citations95
US6114935ASep 5, 2000
Ignition coil having coil case
DENSO CORP19 citations92
US7234454B2Jun 26, 2007
Ignition coil and method for manufacturing an ignition coil
DENSO CORP10 citations81
US6805086B2Oct 19, 2004
Ignition coil apparatus for engine
DENSO CORP8 citations74
US6337617B1Jan 8, 2002
Ignition coil device having spool including glass fiber and silica
DENSO CORP10 citations74
US9548156B2Jan 17, 2017
Ignition coil for internal combustion engine
DENSO CORP3 citations73
US6977572B2Dec 20, 2005
Stick-shaped ignition coil having internal hole for resin
DENSO CORP7 citations73
US6930583B2Aug 16, 2005
Stick-type ignition coil having improved structure against crack or dielectric discharge
DENSO CORP7 citations73
US6559747B2May 6, 2003
Ignition coil
DENSO CORP9 citations73
US6191674B1Feb 20, 2001
Ignition coil for internal combustion engine
DENSO CORP11 citations73
US6781500B2Aug 24, 2004
Ingition coil for internal combustion engine
DENSO CORP10 citations71
US6868844B2Mar 22, 2005
Ignition coil assembly
DENSO CORP6 citations63
US10431376B2Oct 1, 2019
Ignition coil for internal combustion engine
DENSO CORP1 citations62
US7222616B2May 29, 2007
Stick ignition coil apparatus for ignition plug
DENSO CORP2 citations62
US7009483B2Mar 7, 2006
Ignition coil device and method of manufacturing the same
DENSO CORP6 citations62
US6995644B2Feb 7, 2006
Stick-type ignition coil having improved structure against crack or dielectric discharge
DENSO CORP1 citations62
US6967552B2Nov 22, 2005
Ignition coil device and method of manufacturing the same
DENSO CORP5 citations62
US6809621B2Oct 26, 2004
Internal combustion engine ignition coil, and method of producing the same
DENSO CORP6 citations62
US9659703B2May 23, 2017
Ignition coil for internal combustion engine
DENSO CORP1 citations52
US7236074B2Jun 26, 2007
Ignition coil
DENSO CORP1 citations51
US7145426B2Dec 5, 2006
Ignition coil for internal combustion engine
DENSO CORP1 citations51
US6982622B2Jan 3, 2006
Ignition coil device
DENSO CORP1 citations51
US10790638B2Sep 29, 2020
Spark plug for internal combustion engine use and method of manufacturing spark plug
DENSO CORP0 citations42
US10718309B2Jul 21, 2020
Ignition coil for internal combustion engine
DENSO CORP0 citations42
US10460868B2Oct 29, 2019
Ignition coil for internal combustion engine
DENSO CORP0 citations42
US10359021B2Jul 23, 2019
Ignition coil for internal combustion engine
DENSO CORP0 citations42
US10177536B2Jan 8, 2019
Spark plug, spark plug gasket, and manufacturing method thereof
DENSO CORP0 citations42
US9353722B2May 31, 2016
Ignition coil for internal combustion engine
DENSO CORP0 citations42
US7394342B2Jul 1, 2008
Ignition coil and manufacturing method and apparatus thereof
DENSO CORP0 citations35
TOSHIBA CERAMICS CO
6 patentsUS4780434AOct 25, 1988
Refractory composition
TOSHIBA CERAMICS CO27 citations87
US5958279ASep 28, 1999
Refractory slide-gate plate
TOSHIBA CERAMICS CO11 citations73
US5055433AOct 8, 1991
Refractory having high resistance to corrosion and spalling and manufacturing method thereof
TOSHIBA CERAMICS CO8 citations69
US5046647ASep 10, 1991
Nozzle for discharging molten metal used in a casting device
TOSHIBA CERAMICS CO16 citations68
US4857488AAug 15, 1989
Casting nozzle
TOSHIBA CERAMICS CO4 citations60
US6861122B2Mar 1, 2005
Ceramic member with fine protrusions on surface and method of producing the same
TOSHIBA CERAMICS CO5 citations58