Inventor
YORITA HIROSHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “YORITA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SOKEN
12 patentsUS4705003ANov 10, 1987
Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
NIPPON SOKEN38 citations93
US6020742AFeb 1, 2000
Combustion monitoring apparatus for internal combustion engine
NIPPON SOKEN32 citations92
US5925819AJul 20, 1999
Combustion monitoring apparatus for internal combustion engine
NIPPON SOKEN37 citations92
US5363816ANov 15, 1994
Valve drive device
NIPPON SOKEN38 citations92
US4815431AMar 28, 1989
Oil heating apparatus for internal combustion engine
NIPPON SOKEN39 citations92
US6725834B2Apr 27, 2004
Ignition system with ion current detecting circuit
NIPPON SOKEN13 citations84
US6653840B2Nov 25, 2003
Ion current detecting device for internal combustion engine
NIPPON SOKEN14 citations84
US4767967AAug 30, 1988
High voltage generating device
NIPPON SOKEN21 citations82
US6265814B1Jul 24, 2001
Spark plug having a bypass electrode extending along a bypass path between center and ground electrode
NIPPON SOKEN13 citations74
US5338431AAug 16, 1994
Oxygen concentration detecting apparatus
NIPPON SOKEN15 citations73
US5421710AJun 6, 1995
Fuel injection apparatus
NIPPON SOKEN10 citations71
US8051822B2Nov 8, 2011
Spark plug and cylinder head assembly ensuring reliable ignition of air/fuel mixture
NIPPON SOKEN0 citations42
DENSO CORP
9 patentsUS6844662B2Jan 18, 2005
Spark plug and ignition apparatus
DENSO CORP20 citations92
US6653767B2Nov 25, 2003
Spark plug and ignition apparatus
DENSO CORP24 citations92
US6557537B2May 6, 2003
Ion current detection system and method for internal combustion engine
DENSO CORP31 citations92
US6104195AAug 15, 2000
Apparatus for detecting a condition of burning in an internal combustion engine
DENSO CORP42 citations92
US7313949B2Jan 1, 2008
Combustion chamber pressure sensor equipped with damper body for attenuating transmitted engine vibration
DENSO CORP12 citations84
US6397827B1Jun 4, 2002
Spark ignition device for direct injection-type engines
DENSO CORP16 citations84
US7449822B2Nov 11, 2008
Structure of spark plug ensuring stability in location of production of sparks
DENSO CORP3 citations62
US6734677B2May 11, 2004
Device and method for detecting engine combustion condition
DENSO CORP6 citations62
US9939081B2Apr 10, 2018
Valve apparatus
DENSO CORP1 citations52