Inventor
UEYAMA KEI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “UEYAMA KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6516785B1Feb 11, 2003
Air flow sensor
HITACHI LTD87 citations98
US6839643B2Jan 4, 2005
Flowmeter and flowmeter system
HITACHI LTD23 citations92
US6708560B2Mar 23, 2004
Measurement apparatus for measuring physical quantity such as fluid flow
HITACHI LTD26 citations92
US6571621B2Jun 3, 2003
Thermal flow rate measuring device
HITACHI LTD26 citations92
US7395707B2Jul 8, 2008
Thermal type flow rate measuring apparatus
HITACHI LTD9 citations84
US6694810B2Feb 24, 2004
Air flow meter
HITACHI LTD14 citations84
US7650784B2Jan 26, 2010
Thermal type flow rate measuring apparatus
HITACHI LTD7 citations74
US7377161B2May 27, 2008
Air flow measuring device provided with a vent in air passage
HITACHI LTD4 citations74
US6854326B2Feb 15, 2005
Measurement apparatus for measuring physical quantity such as fluid flow
HITACHI LTD8 citations74
USRE42529EJul 12, 2011
Thermal flow rate measuring device
HITACHI LTD4 citations63
US7559237B2Jul 14, 2009
Air flow measuring device provided with a vent in air passage
HITACHI LTD2 citations63
US7457711B2Nov 25, 2008
Flowmeter and flowmeter system
HITACHI LTD4 citations63
HITACHI CAR ENG CO LTD
7 patentsUS7216535B2May 15, 2007
Air flow measuring device and engine having the air flow measuring device
HITACHI CAR ENG CO LTD11 citations92
US7059183B2Jun 13, 2006
Air flow measuring device
HITACHI CAR ENG CO LTD15 citations92
US6925866B2Aug 9, 2005
Thermal type flow rate measuring apparatus
HITACHI CAR ENG CO LTD15 citations92
US7032446B2Apr 25, 2006
Flowrate measuring device with improved flow introduction into sub-passage outlet
HITACHI CAR ENG CO LTD13 citations84
US7201047B2Apr 10, 2007
Air flow measuring device
HITACHI CAR ENG CO LTD9 citations74
US7104126B2Sep 12, 2006
Thermal type flow rate measuring apparatus
HITACHI CAR ENG CO LTD7 citations74
US6935172B2Aug 30, 2005
Thermal type flow measuring device
HITACHI CAR ENG CO LTD8 citations74