Akio Yasukawa

Person

Chiyoda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermal humidity sensor
- Patent number 8,104,355
- Issue date Jan 31, 2012
- Hitachi Automotive Systems, Ltd.
- Rintaro Minamitani
- G01 - MEASURING TESTING
Information Patent Grant
Air flow meter
- Patent number 7,992,435
- Issue date Aug 9, 2011
- Hitachi Automotive Systems, Ltd.
- Rintaro Minamitani
- G01 - MEASURING TESTING
Information Patent Grant
Air flow measuring instrument having dust particle diverting structure
- Patent number 7,942,053
- Issue date May 17, 2011
- Hitachi, Ltd.
- Naoki Saito
- G01 - MEASURING TESTING
Information Patent Grant
Heating resistor type flow measuring device housing structure havin...
- Patent number 7,469,582
- Issue date Dec 30, 2008
- Hitachi, Ltd.
- Naoki Saito
- G01 - MEASURING TESTING
Information Patent Grant
Thermal type gas flow meter
- Patent number 7,437,927
- Issue date Oct 21, 2008
- Hitachi, Ltd.
- Masamichi Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Air flow rate measuring device
- Patent number 7,437,926
- Issue date Oct 21, 2008
- Hitachi, Ltd.
- Masayuki Kozawa
- G01 - MEASURING TESTING
Information Patent Grant
Heating resistor type flow measuring device
- Patent number 7,062,964
- Issue date Jun 20, 2006
- Hitachi, Ltd.
- Naoki Saito
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive type pressure sensor
- Patent number 6,877,383
- Issue date Apr 12, 2005
- Hitachi, Ltd.
- Junichi Horie
- G01 - MEASURING TESTING
Information Patent Grant
Heated type air flow rate sensor and its forming method
- Patent number 6,698,282
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Akio Yasukawa
- G01 - MEASURING TESTING
Information Patent Grant
Power inverter
- Patent number 6,414,867
- Issue date Jul 2, 2002
- Hitachi, Ltd.
- Osamu Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 6,410,978
- Issue date Jun 25, 2002
- Hitachi, Ltd.
- Akio Yasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wire bonding method and apparatus and semiconductor device
- Patent number 6,271,601
- Issue date Aug 7, 2001
- Hitachi, Ltd.
- Noriaki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin sealed semiconductor device having improved arrangement for r...
- Patent number 6,265,784
- Issue date Jul 24, 2001
- Hitachi, Ltd.
- Kenya Kawano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitance type pressure sensor with capacitive elements actuated...
- Patent number 6,167,761
- Issue date Jan 2, 2001
- Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
- Keiji Hanzawa
- G01 - MEASURING TESTING
Information Patent Grant
Inverter device with cooling arrangement therefor
- Patent number 6,166,937
- Issue date Dec 26, 2000
- Hitachi Ltd.
- Hirohisa Yamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylinder pressure sensor
- Patent number 5,936,235
- Issue date Aug 10, 1999
- Hitachi, Ltd.
- Rintaro Minamitani
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device
- Patent number 5,793,106
- Issue date Aug 11, 1998
- Hitachi, Ltd.
- Akio Yasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device for offsetting adverse effects of a plurality of...
- Patent number 5,606,487
- Issue date Feb 25, 1997
- Hitachi, Ltd.
- Akio Yasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric component part having lead terminals
- Patent number 4,739,125
- Issue date Apr 19, 1988
- Hitachi, Ltd.
- Yutaka Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic multilayer wiring board
- Patent number 4,604,496
- Issue date Aug 5, 1986
- Hitachi, Ltd.
- Shosaku Ishihara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing semiconductor displacement transducer
- Patent number 4,319,397
- Issue date Mar 16, 1982
- Hitachi, Ltd.
- Masanori Tanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor strain gauge with elastic load plate
- Patent number 4,292,618
- Issue date Sep 29, 1981
- Hitachi, Ltd.
- Masanori Tanabe
- G01 - MEASURING TESTING
Information Patent Grant
Magnetron strap ring structure
- Patent number 4,205,257
- Issue date May 27, 1980
- Hitachi, Ltd.
- Tomokatsu Oguro
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Heating Resistance Type Air Flow Rate Measuring Device
- Publication number 20110072897
- Publication date Mar 31, 2011
- Hitachi Automotive Systems, Ltd.
- Rintaro MINAMITANI
- G01 - MEASURING TESTING
Information Patent Application
Measurement Element
- Publication number 20100218614
- Publication date Sep 2, 2010
- Hitachi Automotive Systems, Ltd.
- Rintaro Minamitani
- G01 - MEASURING TESTING
Information Patent Application
Air Flow Meter
- Publication number 20100077851
- Publication date Apr 1, 2010
- Hitachi Automotive Systems, Ltd.
- Rintaro Minamitani
- G01 - MEASURING TESTING
Information Patent Application
Air Flow Measuring Instrument
- Publication number 20090126477
- Publication date May 21, 2009
- Hitachi, Ltd
- Naoki Saito
- G01 - MEASURING TESTING
Information Patent Application
Thermal Type Gas Flow Meter
- Publication number 20080053215
- Publication date Mar 6, 2008
- Hitachi, Ltd
- Masamichi YAMADA
- G01 - MEASURING TESTING
Information Patent Application
Air Flow Rate Measuring Device
- Publication number 20070295080
- Publication date Dec 27, 2007
- HITACHI, LTD.
- Masayuki Kozawa
- G01 - MEASURING TESTING
Information Patent Application
Gas flow measuring apparatus
- Publication number 20070089504
- Publication date Apr 26, 2007
- Keiji Hanzawa
- G01 - MEASURING TESTING
Information Patent Application
Heating resistor type flow measuring device
- Publication number 20040129073
- Publication date Jul 8, 2004
- Naoki Saito
- G01 - MEASURING TESTING
Information Patent Application
Capacitive type pressure sensor
- Publication number 20030019299
- Publication date Jan 30, 2003
- Hitachi, Ltd.
- Junichi Horie
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20020050403
- Publication date May 2, 2002
- AKIO YASUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heated type air flow rate sensor and its forming method
- Publication number 20020023487
- Publication date Feb 28, 2002
- Akio Yasukawa
- G01 - MEASURING TESTING
Information Patent Application
Wire bonding method and apparatus, and semiconductor device
- Publication number 20010042925
- Publication date Nov 22, 2001
- Noriaki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power inverter
- Publication number 20010014029
- Publication date Aug 16, 2001
- Osamu Suzuki
- H01 - BASIC ELECTRIC ELEMENTS

Akio Yasukawa

Person

Patents Grantslast 30 patents

Thermal humidity sensor

Air flow meter

Air flow measuring instrument having dust particle diverting structure

Heating resistor type flow measuring device housing structure havin...

Thermal type gas flow meter

Air flow rate measuring device

Heating resistor type flow measuring device

Capacitive type pressure sensor

Heated type air flow rate sensor and its forming method

Power inverter

Semiconductor device

Wire bonding method and apparatus and semiconductor device

Resin sealed semiconductor device having improved arrangement for r...

Capacitance type pressure sensor with capacitive elements actuated...

Inverter device with cooling arrangement therefor

Cylinder pressure sensor

Semiconductor device

Electronic device for offsetting adverse effects of a plurality of...

Electric component part having lead terminals

Ceramic multilayer wiring board

Method of producing semiconductor displacement transducer

Semiconductor strain gauge with elastic load plate

Magnetron strap ring structure

Patents Applicationslast 30 patents

Heating Resistance Type Air Flow Rate Measuring Device

Measurement Element

Air Flow Meter

Air Flow Measuring Instrument

Thermal Type Gas Flow Meter

Air Flow Rate Measuring Device

Gas flow measuring apparatus

Heating resistor type flow measuring device

Capacitive type pressure sensor

SEMICONDUCTOR DEVICE

Heated type air flow rate sensor and its forming method

Wire bonding method and apparatus, and semiconductor device

Power inverter