Inventor
KOZAWA MASAYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KOZAWA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6012432AJan 11, 2000
Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same
HITACHI LTD50 citations96
US6708560B2Mar 23, 2004
Measurement apparatus for measuring physical quantity such as fluid flow
HITACHI LTD26 citations92
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
US7469582B2Dec 30, 2008
Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation
HITACHI LTD9 citations84
US7373815B2May 20, 2008
Thermal type flow measuring instrument with mold casing in metal insert
HITACHI LTD11 citations82
US6854326B2Feb 15, 2005
Measurement apparatus for measuring physical quantity such as fluid flow
HITACHI LTD8 citations74
US6672146B1Jan 6, 2004
Thermal resistor type air flow measuring apparatus
HITACHI LTD9 citations74
USD447972SSep 18, 2001
Air flow senser for motorcar
HITACHI LTD6 citations73
US7571641B2Aug 11, 2009
Flow measure instrument, passage of flow measure and production method
HITACHI LTD3 citations63
US7966870B2Jun 28, 2011
Air flow measuring device
HITACHI LTD3 citations62
US7437926B2Oct 21, 2008
Air flow rate measuring device
HITACHI LTD4 citations59
HITACHI CAR ENG CO LTD
4 patentsUS7010972B2Mar 14, 2006
Thermal type flow measuring instrument with mold casing in metal insert
HITACHI CAR ENG CO LTD24 citations91
US6952968B2Oct 11, 2005
Device for detecting physical quantity having a housing with a groove
HITACHI CAR ENG CO LTD5 citations63
US7062964B2Jun 20, 2006
Heating resistor type flow measuring device
HITACHI CAR ENG CO LTD5 citations62
US7201046B2Apr 10, 2007
Flowmeter with resistor heater
HITACHI CAR ENG CO LTD0 citations41