Youichi Arai

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Battery status monitoring apparatus which monitors internal battery...
- Patent number 7,034,504
- Issue date Apr 25, 2006
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Method of estimating state of charge and open circuit voltage of ba...
- Patent number 6,850,038
- Issue date Feb 1, 2005
- Yazaki Corporation
- Youichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for measuring pure resistance of on-vehicle batte...
- Patent number 6,788,068
- Issue date Sep 7, 2004
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Method and unit for computing charging efficiency and charged elect...
- Patent number 6,696,818
- Issue date Feb 24, 2004
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Method and unit for computing voltage drop divided along factors fo...
- Patent number 6,677,729
- Issue date Jan 13, 2004
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Degradation degree computing method and unit for battery
- Patent number 6,661,202
- Issue date Dec 9, 2003
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Battery capacity calculating method and device therefor
- Patent number 6,661,231
- Issue date Dec 9, 2003
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for estimating terminal voltage of battery, me...
- Patent number 6,624,636
- Issue date Sep 23, 2003
- Yazaki Corporation
- Youichi Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for measuring pure resistance of in-vehicle ba...
- Patent number 6,518,735
- Issue date Feb 11, 2003
- Yazaki Corporation
- Tomohiro Kawaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Residual capacity measurement system for battery
- Patent number 6,310,462
- Issue date Oct 30, 2001
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Battery capacity detection system with temperature correction
- Patent number 6,275,008
- Issue date Aug 14, 2001
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting supply voltage
- Patent number 6,137,284
- Issue date Oct 24, 2000
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Battery remaining capacity measuring apparatus
- Patent number 5,872,453
- Issue date Feb 16, 1999
- Yazaki Corporation
- Kenichi Shimoyama
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for estimation of cell discharge stop voltage
- Patent number 5,848,380
- Issue date Dec 8, 1998
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring remaining capacity of a battery
- Patent number 5,798,646
- Issue date Aug 25, 1998
- Yazaki Corporation
- Youichi Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery remaining capacity measuring apparatus
- Patent number 5,744,931
- Issue date Apr 28, 1998
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Battery residual capacity measuring apparatus and method for measur...
- Patent number 5,744,963
- Issue date Apr 28, 1998
- Yazaki Corporation
- Youichi Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Potential travel distance estimation system for electric automobiles
- Patent number 5,734,099
- Issue date Mar 31, 1998
- Yazaki Corporation
- Tsutomu Saigo
- G01 - MEASURING TESTING
Information Patent Grant
Battery remaining capacity measuring device
- Patent number 5,703,486
- Issue date Dec 30, 1997
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring and displaying remaining battery...
- Patent number 5,698,983
- Issue date Dec 16, 1997
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for monitoring battery residual capacity in mulitple modes
- Patent number 5,672,973
- Issue date Sep 30, 1997
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Contactless sensor driven by single power supply
- Patent number 5,654,630
- Issue date Aug 5, 1997
- Yazaki Corporation
- Kenichi Shimoyama
- G01 - MEASURING TESTING
Information Patent Grant
Remaining battery capacity measuring method and apparatus
- Patent number 5,617,324
- Issue date Apr 1, 1997
- Yazaki Corporation
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Grant
Helmet display including an information display horizontally aligne...
- Patent number 5,537,092
- Issue date Jul 16, 1996
- Yazaki Corporation
- Yoshiyuki Suzuki
- G02 - OPTICS
Information Patent Grant
Control device for transmission of supervisory control data in vehicle
- Patent number 5,418,721
- Issue date May 23, 1995
- Yazaki Corporation
- Youichi Arai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT HOLDING APPARATUS, BARREL, EXPOSURE APPARATUS, AND...
- Publication number 20110235014
- Publication date Sep 29, 2011
- Youichi Arai
- G02 - OPTICS
Information Patent Application
Dischargeable Capacity Detecting Method
- Publication number 20070279005
- Publication date Dec 6, 2007
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method of measuring intrinsic resistance of battery and apparatus o...
- Publication number 20070120534
- Publication date May 31, 2007
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for judging deterioration of battery
- Publication number 20070096743
- Publication date May 3, 2007
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and an apparatus for estimating saturated polarization and a...
- Publication number 20070052423
- Publication date Mar 8, 2007
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method for detecting fully charged condition, apparat...
- Publication number 20060273761
- Publication date Dec 7, 2006
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Battery status monitoring apparatus and method
- Publication number 20060273763
- Publication date Dec 7, 2006
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and device for estimating battery's dischargeable capacity
- Publication number 20060238167
- Publication date Oct 26, 2006
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for equalizing secondary cells
- Publication number 20060214636
- Publication date Sep 28, 2006
- YAZAKI CORPORATION
- Youichi Arai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Battery state monitoring device and its method, and dischargeable c...
- Publication number 20060197503
- Publication date Sep 7, 2006
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method of estimating state of charge and open circuit voltage of ba...
- Publication number 20040008031
- Publication date Jan 15, 2004
- Youichi Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery status monitoring apparatus, saturation polarization detect...
- Publication number 20030210056
- Publication date Nov 13, 2003
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and unit for computing charging efficiency and charged elect...
- Publication number 20030067282
- Publication date Apr 10, 2003
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and unit for computing voltage drop divided along factors fo...
- Publication number 20030025507
- Publication date Feb 6, 2003
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Degradation degree computing method and unit for battery
- Publication number 20030025506
- Publication date Feb 6, 2003
- YAZAKI CORPORATION
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and device for measuring pure resistance of on-vehicle battery
- Publication number 20020186019
- Publication date Dec 12, 2002
- Youichi Arai
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for estimating terminal voltage of battery, me...
- Publication number 20020145430
- Publication date Oct 10, 2002
- Youichi Arai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method and apparatus for measuring pure resistance of in-vehicle ba...
- Publication number 20020053910
- Publication date May 9, 2002
- YAZAKI CORPORATION
- Tomohiro Kawaguchi
- G01 - MEASURING TESTING

Youichi Arai

Person

Patents Grantslast 30 patents

Battery status monitoring apparatus which monitors internal battery...

Method of estimating state of charge and open circuit voltage of ba...

Method and device for measuring pure resistance of on-vehicle batte...

Method and unit for computing charging efficiency and charged elect...

Method and unit for computing voltage drop divided along factors fo...

Degradation degree computing method and unit for battery

Battery capacity calculating method and device therefor

Method and apparatus for estimating terminal voltage of battery, me...

Method and apparatus for measuring pure resistance of in-vehicle ba...

Residual capacity measurement system for battery

Battery capacity detection system with temperature correction

Method and apparatus for detecting supply voltage

Battery remaining capacity measuring apparatus

Method and system for estimation of cell discharge stop voltage

Apparatus for measuring remaining capacity of a battery

Battery remaining capacity measuring apparatus

Battery residual capacity measuring apparatus and method for measur...

Potential travel distance estimation system for electric automobiles

Battery remaining capacity measuring device

Method and apparatus for measuring and displaying remaining battery...

Apparatus for monitoring battery residual capacity in mulitple modes

Contactless sensor driven by single power supply

Remaining battery capacity measuring method and apparatus

Helmet display including an information display horizontally aligne...

Control device for transmission of supervisory control data in vehicle

Patents Applicationslast 30 patents

OPTICAL ELEMENT HOLDING APPARATUS, BARREL, EXPOSURE APPARATUS, AND...

Dischargeable Capacity Detecting Method

Method of measuring intrinsic resistance of battery and apparatus o...

Method and apparatus for judging deterioration of battery

Method and an apparatus for estimating saturated polarization and a...

Apparatus and method for detecting fully charged condition, apparat...

Battery status monitoring apparatus and method

Method and device for estimating battery's dischargeable capacity

Method and apparatus for equalizing secondary cells

Battery state monitoring device and its method, and dischargeable c...

Method of estimating state of charge and open circuit voltage of ba...

Battery status monitoring apparatus, saturation polarization detect...

Method and unit for computing charging efficiency and charged elect...

Method and unit for computing voltage drop divided along factors fo...

Degradation degree computing method and unit for battery

Method and device for measuring pure resistance of on-vehicle battery

Method and apparatus for estimating terminal voltage of battery, me...

Method and apparatus for measuring pure resistance of in-vehicle ba...