P

Inventor

KAWANO KAZUYA

JP22 patents
⚠️ This page may combine multiple inventors who share the name “KAWANO KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

17 patents
US5964811AOct 12, 1999

Control method and apparatus for diagnosing vehicles

HITACHI LTD94 citations98
US6105556AAug 22, 2000

Evaporative system and method of diagnosing same

HITACHI LTD51 citations96
US6085132AJul 4, 2000

Control method and apparatus for diagnosing vehicles

HITACHI LTD44 citations96
US5649420AJul 22, 1997

System for diagnosing deterioration of catalyst

HITACHI LTD38 citations96
US5526643AJun 18, 1996

System for diagnosing deterioration of catalyst

HITACHI LTD38 citations96
US6305361B1Oct 23, 2001

Evaporative system and method of diagnosing same

HITACHI LTD37 citations93
US7114326B2Oct 3, 2006

System for diagnosing deterioration of catalyst

HITACHI LTD17 citations92
US6089080AJul 18, 2000

Diagnosis apparatus for evaporation system

HITACHI LTD29 citations92
US5765540AJun 16, 1998

Method of diagnosing an evaporative system

HITACHI LTD22 citations92
US5758491AJun 2, 1998

Diagnosing system and method of catalytic converter for controlling exhaust gas of internal combustion engine

HITACHI LTD25 citations92
US5557933ASep 24, 1996

Malfunction diagnosis apparatus for internal combustion engine

HITACHI LTD30 citations92
US5341642AAug 30, 1994

System for diagnosing engine exhaust gas purifying device and system for diagnosing sensor

HITACHI LTD42 citations92
US5097809AMar 24, 1992

Engine control system and method for changing acceleration response characteristic

HITACHI LTD29 citations92
US7021044B2Apr 4, 2006

System for diagnosing deterioration of catalyst

HITACHI LTD12 citations89
US7424801B2Sep 16, 2008

System for diagnosing deterioration of catalyst

HITACHI LTD8 citations74
US6343466B1Feb 5, 2002

System for diagnosing deterioration of catalyst

HITACHI LTD9 citations74
US5819530AOct 13, 1998

Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system

HITACHI LTD16 citations74

CASIO COMPUTER CO LTD

3 patents

OKI ELECTRIC IND CO LTD

1 patent

OTSUKA PHARMA CO LTD

1 patent