Keiichi Nakada

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas flow rate measuring apparatus for minimizing temperature depend...
- Patent number 9,297,677
- Issue date Mar 29, 2016
- Hitachi Automotive Systems, Ltd.
- Kazunori Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow rate measuring apparatus
- Patent number 7,650,784
- Issue date Jan 26, 2010
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow sensor and fluid flow measurement device
- Patent number 7,624,633
- Issue date Dec 1, 2009
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Grant
Air flow measuring device provided with a vent in air passage
- Patent number 7,559,237
- Issue date Jul 14, 2009
- Hitachi Ltd.
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Grant
Physical quantity sensor
- Patent number 7,555,944
- Issue date Jul 7, 2009
- Hitachi, Ltd.
- Hiroshi Nakano
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow rate measuring apparatus
- Patent number 7,395,707
- Issue date Jul 8, 2008
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Air flow measuring device provided with a vent in air passage
- Patent number 7,377,161
- Issue date May 27, 2008
- Hitachi, Ltd.
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Grant
Thermal fluid flow meter having heat-generating resistor and temper...
- Patent number 7,337,661
- Issue date Mar 4, 2008
- Hitachi, Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow measurement apparatus having asymmetrical passage...
- Patent number 7,287,424
- Issue date Oct 30, 2007
- Hitachi, Ltd.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow sensor and fluid flow measurement device
- Patent number 7,270,000
- Issue date Sep 18, 2007
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing a gas flow meter
- Patent number 7,228,614
- Issue date Jun 12, 2007
- Hitachi, Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Heating resistance flow rate measuring apparatus
- Patent number 7,225,669
- Issue date Jun 5, 2007
- Hitachi, Ltd.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Air flow measuring device and engine having the air flow measuring...
- Patent number 7,216,535
- Issue date May 15, 2007
- Hitachi, Ltd.
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Grant
Air flow measuring device
- Patent number 7,201,047
- Issue date Apr 10, 2007
- Hitachi, Ltd.
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Grant
Thermal flow sensor
- Patent number 7,181,962
- Issue date Feb 27, 2007
- Hitachi, Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Thermal air flowmeter
- Patent number 7,137,298
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow rate measuring apparatus
- Patent number 7,104,126
- Issue date Sep 12, 2006
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Air flow measuring device
- Patent number 7,059,183
- Issue date Jun 13, 2006
- Hitachi, Ltd.
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Grant
Flowrate measuring device with improved flow introduction into sub-...
- Patent number 7,032,446
- Issue date Apr 25, 2006
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Grant
Physical quantity detecting device having second lead conductors co...
- Patent number 6,988,399
- Issue date Jan 24, 2006
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Heating resistance flow rate measuring apparatus
- Patent number 6,973,826
- Issue date Dec 13, 2005
- Hitachi, Ltd.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow measuring device
- Patent number 6,935,172
- Issue date Aug 30, 2005
- Hitachi, Ltd.
- Junichi Horie
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type flow rate measuring apparatus
- Patent number 6,925,866
- Issue date Aug 9, 2005
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Gas flowmeter and manufacturing method thereof
- Patent number 6,923,053
- Issue date Aug 2, 2005
- Hitachi, Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Flow rate sensor
- Patent number 6,889,545
- Issue date May 10, 2005
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Grant
Mass airflow measuring apparatus
- Patent number 6,860,149
- Issue date Mar 1, 2005
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Measurement apparatus for measuring physical quantity such as fluid...
- Patent number 6,854,326
- Issue date Feb 15, 2005
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Thermal-type flow meter with bypass passage
- Patent number 6,851,311
- Issue date Feb 8, 2005
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Grant
Hot-wire type air flow meter for internal combustion engine
- Patent number 6,752,014
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Atsushi Kanke
- G01 - MEASURING TESTING
Information Patent Grant
Measurement apparatus for measuring physical quantity such as fluid...
- Patent number 6,708,560
- Issue date Mar 23, 2004
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
THERMAL FLOW METER
- Publication number 20170276526
- Publication date Sep 28, 2017
- Hitachi Automotive Systems, Ltd.
- Jiro TANIGUCHI
- G01 - MEASURING TESTING
Information Patent Application
GAS FLOW RATE MEASURING APPARATUS
- Publication number 20140190270
- Publication date Jul 10, 2014
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Kazunori Suzuki
- G01 - MEASURING TESTING
Information Patent Application
FLUID FLOW SENSOR AND FLUID FLOW MEASUREMENT DEVICE
- Publication number 20080250855
- Publication date Oct 16, 2008
- Hitachi, Ltd
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Application
THERMAL TYPE FLOW RATE MEASURING APPARATUS
- Publication number 20080250856
- Publication date Oct 16, 2008
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Air flow measuring device
- Publication number 20080202230
- Publication date Aug 28, 2008
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Application
Air flow measuring device
- Publication number 20070169548
- Publication date Jul 26, 2007
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Application
Thermal type flow rate measuring apparatus
- Publication number 20060272403
- Publication date Dec 7, 2006
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Air flow measuring device
- Publication number 20060225497
- Publication date Oct 12, 2006
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Application
Physical quantity sensor
- Publication number 20060220662
- Publication date Oct 5, 2006
- Hitachi, Ltd
- Hiroshi Nakano
- G01 - MEASURING TESTING
Information Patent Application
Thermal flow meter
- Publication number 20060207320
- Publication date Sep 21, 2006
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Application
Thermal type flow measurement apparatus
- Publication number 20060162442
- Publication date Jul 27, 2006
- Hitachi Ltd.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
Thermal flow sensor
- Publication number 20060144138
- Publication date Jul 6, 2006
- Hitachi, Ltd
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Application
Heating resistance flow rate measuring apparatus
- Publication number 20060070436
- Publication date Apr 6, 2006
- HITACHI, LTD.
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
Fluid flow sensor and fluid flow measurement device
- Publication number 20060065049
- Publication date Mar 30, 2006
- Hitachi, Ltd
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Application
Thermal type flow rate measuring apparatus
- Publication number 20050268713
- Publication date Dec 8, 2005
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Application
HEATING RESISTANCE FLOW RATE MEASURING APPARATUS
- Publication number 20050229694
- Publication date Oct 20, 2005
- Hitachi, Ltd
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
Air flow measuring device
- Publication number 20050204810
- Publication date Sep 22, 2005
- Hiromu Kikawa
- G01 - MEASURING TESTING
Information Patent Application
Gas flowmeter and manufacturing method thereof
- Publication number 20050186696
- Publication date Aug 25, 2005
- Hitachi, Ltd
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Application
Gas flowmeter and manufacturing method thereof
- Publication number 20050050953
- Publication date Mar 10, 2005
- Hitachi, Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Application
Thermal air flowmeter
- Publication number 20040244479
- Publication date Dec 9, 2004
- Masahiro Matsumoto
- G01 - MEASURING TESTING
Information Patent Application
Thermal type flow measuring device
- Publication number 20040211253
- Publication date Oct 28, 2004
- Junichi Horie
- G01 - MEASURING TESTING
Information Patent Application
Flow rate sensor
- Publication number 20040163464
- Publication date Aug 26, 2004
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Application
Thermal type flow rate measuring apparatus
- Publication number 20040069061
- Publication date Apr 15, 2004
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Measurement apparatus for measuring physical quantity such as fluid...
- Publication number 20040060354
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Izumi Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Mass airflow measuring apparatus
- Publication number 20040035195
- Publication date Feb 26, 2004
- Hitachi, Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Application
Gas flowmeter and manufacturing method thereof
- Publication number 20030183000
- Publication date Oct 2, 2003
- Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Application
Flow measurement sensor
- Publication number 20030110854
- Publication date Jun 19, 2003
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Application
Mass airflow measuring apparatus
- Publication number 20030101807
- Publication date Jun 5, 2003
- Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
- Shinya Igarashi
- G01 - MEASURING TESTING
Information Patent Application
Flowrate measuring device
- Publication number 20030046996
- Publication date Mar 13, 2003
- Hitachi, Ltd.
- Keiichi Nakada
- G01 - MEASURING TESTING
Information Patent Application
Air flow meter
- Publication number 20030019289
- Publication date Jan 30, 2003
- HITACHI LTD.
- Kei Ueyama
- G01 - MEASURING TESTING

Keiichi Nakada

Person

Patents Grantslast 30 patents

Gas flow rate measuring apparatus for minimizing temperature depend...

Thermal type flow rate measuring apparatus

Fluid flow sensor and fluid flow measurement device

Air flow measuring device provided with a vent in air passage

Physical quantity sensor

Thermal type flow rate measuring apparatus

Air flow measuring device provided with a vent in air passage

Thermal fluid flow meter having heat-generating resistor and temper...

Thermal type flow measurement apparatus having asymmetrical passage...

Fluid flow sensor and fluid flow measurement device

Method of manufacturing a gas flow meter

Heating resistance flow rate measuring apparatus

Air flow measuring device and engine having the air flow measuring...

Air flow measuring device

Thermal flow sensor

Thermal air flowmeter

Thermal type flow rate measuring apparatus

Air flow measuring device

Flowrate measuring device with improved flow introduction into sub-...

Physical quantity detecting device having second lead conductors co...

Heating resistance flow rate measuring apparatus

Thermal type flow measuring device

Thermal type flow rate measuring apparatus

Gas flowmeter and manufacturing method thereof

Flow rate sensor

Mass airflow measuring apparatus

Measurement apparatus for measuring physical quantity such as fluid...

Thermal-type flow meter with bypass passage

Hot-wire type air flow meter for internal combustion engine

Measurement apparatus for measuring physical quantity such as fluid...

Patents Applicationslast 30 patents

THERMAL FLOW METER

GAS FLOW RATE MEASURING APPARATUS

FLUID FLOW SENSOR AND FLUID FLOW MEASUREMENT DEVICE

THERMAL TYPE FLOW RATE MEASURING APPARATUS

Air flow measuring device

Air flow measuring device

Thermal type flow rate measuring apparatus

Air flow measuring device

Physical quantity sensor

Thermal flow meter

Thermal type flow measurement apparatus

Thermal flow sensor

Heating resistance flow rate measuring apparatus

Fluid flow sensor and fluid flow measurement device

Thermal type flow rate measuring apparatus

HEATING RESISTANCE FLOW RATE MEASURING APPARATUS

Air flow measuring device

Gas flowmeter and manufacturing method thereof

Gas flowmeter and manufacturing method thereof

Thermal air flowmeter

Thermal type flow measuring device

Flow rate sensor

Thermal type flow rate measuring apparatus

Measurement apparatus for measuring physical quantity such as fluid...

Mass airflow measuring apparatus

Gas flowmeter and manufacturing method thereof

Flow measurement sensor

Mass airflow measuring apparatus

Flowrate measuring device

Air flow meter