Inventor
TSUTSUI MITSUKUNI
JP18 patents
Patents
18 patentsUS6012432AJan 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