Inventor
MATSUMOTO MASAHIRO
JP168 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
33 patentsUS5095752AMar 17, 1992
Capacitance type accelerometer
HITACHI LTD146 citations99
US6188340B1Feb 13, 2001
Sensor adjusting circuit
HITACHI LTD102 citations98
US5659254AAug 19, 1997
Capacitance type sensor device
HITACHI LTD104 citations98
US5417312AMay 23, 1995
Semiconductor acceleration sensor and vehicle control system using the same
HITACHI LTD161 citations98
US5367429ANov 22, 1994
Electrostatic type micro transducer and control system using the same
HITACHI LTD114 citations98
US6877383B2Apr 12, 2005
Capacitive type pressure sensor
HITACHI LTD61 citations96
US6051853AApr 18, 2000
Semiconductor pressure sensor including reference capacitor on the same substrate
HITACHI LTD74 citations96
US5559290ASep 24, 1996
Capacitance type accelerometer
HITACHI LTD41 citations96
US5506454AApr 9, 1996
System and method for diagnosing characteristics of acceleration sensor
HITACHI LTD86 citations96
US5438506AAug 1, 1995
Collective wiring system and method of control thereof
HITACHI LTD39 citations96
US5350189ASep 27, 1994
Capacitance type accelerometer for air bag system
HITACHI LTD75 citations96
US5243861ASep 14, 1993
Capacitive type semiconductor accelerometer
HITACHI LTD118 citations96
US7437927B2Oct 21, 2008
Thermal type gas flow meter
HITACHI LTD23 citations93
US6538866B1Mar 25, 2003
Circuit for protecting a load from an overvoltage
HITACHI LTD47 citations93
US6839643B2Jan 4, 2005
Flowmeter and flowmeter system
HITACHI LTD23 citations92
US6769298B2Aug 3, 2004
Gas flow rate measuring device having an integrated chip temperature sensor and adjustment processing circuit on common chip
HITACHI LTD24 citations92
US6566742B1May 20, 2003
Structure for mounting components
HITACHI LTD14 citations92
US6388887B1May 14, 2002
Surface mount type package unit
HITACHI LTD30 citations92
US6377056B1Apr 23, 2002
Electrostatic capacitance type dynamical quantity sensor
HITACHI LTD27 citations92
US6305223B1Oct 23, 2001
Acceleration sensor
HITACHI LTD18 citations92
US5877425AMar 2, 1999
Semiconductor-type pressure sensor with sensing based upon pressure or force applied to a silicon plate
HITACHI LTD26 citations92
US5707077AJan 13, 1998
Airbag system using three-dimensional acceleration sensor
HITACHI LTD47 citations92
US5441300AAug 15, 1995
Three-dimensional acceleration sensor and airbag using the same
HITACHI LTD49 citations92
US5392651AFeb 28, 1995
Capacitance type accelerometer
HITACHI LTD33 citations92
US5365768ANov 22, 1994
Sensor
HITACHI LTD51 citations92
US5228341AJul 20, 1993
Capacitive acceleration detector having reduced mass portion
HITACHI LTD45 citations92
US5095750AMar 17, 1992
Accelerometer with pulse width modulation
HITACHI LTD48 citations92
US4855896AAug 8, 1989
Collective wiring system and method of control thereof
HITACHI LTD29 citations92
US4796993AJan 10, 1989
Phase modulation type fiber optic gyroscope
HITACHI LTD37 citations92
US7685874B2Mar 30, 2010
Thermal type flow sensor with a constricted measuring passage
HITACHI LTD12 citations84
US7631555B2Dec 15, 2009
Thermal flowmeter for measuring a flow rate of fluid
HITACHI LTD10 citations84
US7555944B2Jul 7, 2009
Physical quantity sensor
HITACHI LTD8 citations84
US7360415B2Apr 22, 2008
Thermal type air flow meter having semiconductor sensor elements with similar diaphragm sizes
HITACHI LTD13 citations84
NAKANO HIROSHI
4 patentsUS8069718B2Dec 6, 2011
Thermal flowmeter
NAKANO HIROSHI21 citations93
US8779337B2Jul 15, 2014
Thermal type flow sensor having bridge circuit and adjustment circuit
NAKANO HIROSHI6 citations84
US8689608B2Apr 8, 2014
Thermal gas sensor
NAKANO HIROSHI15 citations84
US8203102B2Jun 19, 2012
Thermal type flow sensor
NAKANO HIROSHI8 citations84
MATSUMOTO MASAHIRO
3 patentsRENESAS TECH CORP
2 patentsRENESAS ELECTRONICS CORP
2 patentsHITACHI AUTOMOTIVE SYSTEMS LTD
2 patentsHITACHI LTD AND HITACHI CAR EN
1 patentHITACHI CAR ENG CO LTD
1 patentNIPPON PAINT CO LTD
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 168 patents by PatentIndex Score.