P

Inventor

TSUTSUI MITSUKUNI

JP18 patents

Patents

18 patents
US6012432AJan 11, 2000

Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same

HITACHI LTD50 citations96
US5467648ANov 21, 1995

Air flow rate measuring device

HITACHI LTD45 citations96
US4887577ADec 19, 1989

Hot-wire type air flow meter and an internal combustion engine with the same

HITACHI LTD45 citations95
US6427668B1Aug 6, 2002

Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same

HITACHI LTD22 citations92
US6182639B1Feb 6, 2001

Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same

HITACHI LTD32 citations92
US5631415AMay 20, 1997

Air flow rate measuring device

HITACHI LTD31 citations92
US5415029AMay 16, 1995

Air flow detector for engine control unit

HITACHI LTD22 citations92
US5325712AJul 5, 1994

Air flow meter

HITACHI LTD27 citations92
US4974445ADec 4, 1990

Hot wire type of air flow meter and internal combustion engine using the same

HITACHI LTD26 citations92
US4248201AFeb 3, 1981

Molded ignition device

HITACHI LTD41 citations90
US4829814AMay 16, 1989

Hot film type air flow meter

HITACHI LTD21 citations82
US4672847AJun 16, 1987

Hot-wire flow rate measuring apparatus

HITACHI LTD24 citations82
US4392473AJul 12, 1983

Ignition coil for an internal combustion engine

HITACHI LTD21 citations81
US5544523AAug 13, 1996

Physical quantity sensor arrangement

HITACHI LTD7 citations74
US5435180AJul 25, 1995

Method and system for measuring air flow rate

HITACHI LTD17 citations74
US5440924AAug 15, 1995

Heating resistor type air flow meter with separate/processing unit

HITACHI LTD13 citations73
USRE34403EOct 12, 1993

Hot-wire type air flow meter and an internal combustion engine with the same

HITACHI LTD16 citations73
US4986115AJan 22, 1991

Hot-wire air flow meter

HITACHI LTD2 citations62