Yasuo Hira

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display apparatus
- Patent number 6,958,790
- Issue date Oct 25, 2005
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus
- Patent number 6,803,977
- Issue date Oct 12, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Optical film and liquid crystal display using the same
- Patent number 6,781,733
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Yasuo Hira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display
- Patent number 6,727,963
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device with a light guide having random v-sh...
- Patent number 6,717,635
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Method for manufacturing a light guide plate
- Patent number 6,704,070
- Issue date Mar 9, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Illuminator apparatus
- Patent number 6,700,632
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Backlit lighting device, liquid crystal display device utilizing sa...
- Patent number 6,700,634
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Magnetic head and magnetic head manufacturing method
- Patent number 6,690,544
- Issue date Feb 10, 2004
- Hitachi, Ltd.
- Atsuko Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Rear projection apparatus
- Patent number 6,661,552
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Yasuo Hira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display apparatus
- Patent number 6,661,479
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Optical film
- Patent number 6,639,705
- Issue date Oct 28, 2003
- Hitachi, Ltd.
- Yasuo Hira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical functionality sheet, and planar light source and image disp...
- Patent number 6,633,351
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Yasuo Hira
- G02 - OPTICS
Information Patent Grant
Liquid crystal display
- Patent number 6,530,671
- Issue date Mar 11, 2003
- Hitachi Electronic Devices Co. Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device, light guide plate, and method for pr...
- Patent number 6,522,373
- Issue date Feb 18, 2003
- Hitachi, Ltd.
- Yasuo Hira
- G02 - OPTICS
Information Patent Grant
Magnetic head and magnetic head manufacturing method
- Patent number 6,504,680
- Issue date Jan 7, 2003
- Hitachi, Ltd.
- Atsuko Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal display
- Patent number 6,334,689
- Issue date Jan 1, 2002
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Magnetic head and magnetic head manufacturing method
- Patent number 6,278,582
- Issue date Aug 21, 2001
- Hiatchi, Ltd.
- Atsuko Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having non-linear tapered rails
- Patent number 6,198,601
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Yasuo Hira
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal display device
- Patent number 6,099,134
- Issue date Aug 8, 2000
- Hitachi, Ltd.
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and method of manufacturing backlight...
- Patent number 5,961,198
- Issue date Oct 5, 1999
- Hitachi, Ltd.
- Yasuo Hira
- G02 - OPTICS
Information Patent Grant
Thin film magnetic head having non-linear rails
- Patent number 5,910,864
- Issue date Jun 8, 1999
- Hitachi, Ltd.
- Yasuo Hira
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head, process for production thereof
- Patent number 5,567,333
- Issue date Oct 22, 1996
- Hitachi, Ltd.
- Yasuo Hira
- G11 - INFORMATION STORAGE
Information Patent Grant
Thickness/depth measuring apparatus and method for measuring the th...
- Patent number 5,371,582
- Issue date Dec 6, 1994
- Hitachi, Ltd.
- Tamaki Toba
- G01 - MEASURING TESTING
Information Patent Grant
Second harmonic generator and method of fabrication thereof
- Patent number 5,274,727
- Issue date Dec 28, 1993
- Hitachi, Ltd.
- Kenchi Ito
- G02 - OPTICS
Information Patent Grant
Optical information processing apparatus and optical pickup therefor
- Patent number 5,195,070
- Issue date Mar 16, 1993
- Hitachi, Ltd.
- Masataka Shiba
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information storing apparatus and method for production of...
- Patent number 5,191,624
- Issue date Mar 2, 1993
- Hitachi, Ltd.
- Kenchi Ito
- G02 - OPTICS
Information Patent Grant
Method and apparatus for measuring optical constants of a thin film...
- Patent number 5,125,740
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Hidemi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical integrated circuit and optical apparatus
- Patent number 5,070,488
- Issue date Dec 3, 1991
- Atsuko Fukushima
- G02 - OPTICS
Information Patent Grant
Heat insulating case and process for preparing the same
- Patent number 4,927,044
- Issue date May 22, 1990
- Hitachi, Ltd.
- Masao Gotoh
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display apparatus
- Publication number 20050041178
- Publication date Feb 24, 2005
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Liquid crystal display apparatus
- Publication number 20040070701
- Publication date Apr 15, 2004
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Magnetic head and magnetic head manufacturing method
- Publication number 20030090840
- Publication date May 15, 2003
- Atsuko Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Backlit lighting device, liquid crystal display device utilizing sa...
- Publication number 20030086030
- Publication date May 8, 2003
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20030086031
- Publication date May 8, 2003
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Method for manufacturing a light guide plate
- Publication number 20030080450
- Publication date May 1, 2003
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Optical film
- Publication number 20030002162
- Publication date Jan 2, 2003
- Yasuo Hira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rear projection apparatus
- Publication number 20020196516
- Publication date Dec 26, 2002
- Yasuo Hira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal display
- Publication number 20020085368
- Publication date Jul 4, 2002
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Liquid crystal display apparatus
- Publication number 20020048165
- Publication date Apr 25, 2002
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Magnetic head and magnetic head manufacturing method
- Publication number 20020027746
- Publication date Mar 7, 2002
- Atsuko Okawa
- G11 - INFORMATION STORAGE
Information Patent Application
Illuminator and method for manufacturing the illuminator
- Publication number 20020021384
- Publication date Feb 21, 2002
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Application
Optical functionality sheet, and planar light source and image disp...
- Publication number 20010012078
- Publication date Aug 9, 2001
- Yasuo Hira
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Liquid crystal display apparatus

Liquid crystal display apparatus

Optical film and liquid crystal display using the same

Liquid crystal display

Liquid crystal display device with a light guide having random v-sh...

Method for manufacturing a light guide plate

Illuminator apparatus

Backlit lighting device, liquid crystal display device utilizing sa...

Magnetic head and magnetic head manufacturing method

Rear projection apparatus

Liquid crystal display apparatus

Optical film

Optical functionality sheet, and planar light source and image disp...

Liquid crystal display

Liquid crystal display device, light guide plate, and method for pr...

Magnetic head and magnetic head manufacturing method

Liquid crystal display

Magnetic head and magnetic head manufacturing method

Thin film magnetic head having non-linear tapered rails

Liquid crystal display device

Liquid crystal display device and method of manufacturing backlight...

Thin film magnetic head having non-linear rails

Thin film magnetic head, process for production thereof

Thickness/depth measuring apparatus and method for measuring the th...

Second harmonic generator and method of fabrication thereof

Optical information processing apparatus and optical pickup therefor

Optical information storing apparatus and method for production of...

Method and apparatus for measuring optical constants of a thin film...

Optical integrated circuit and optical apparatus

Heat insulating case and process for preparing the same

Patents Applicationslast 30 patents

Liquid crystal display apparatus

Liquid crystal display apparatus

Magnetic head and magnetic head manufacturing method

Backlit lighting device, liquid crystal display device utilizing sa...

Liquid crystal display device

Method for manufacturing a light guide plate

Optical film

Rear projection apparatus

Liquid crystal display

Liquid crystal display apparatus

Magnetic head and magnetic head manufacturing method

Illuminator and method for manufacturing the illuminator

Optical functionality sheet, and planar light source and image disp...