Hitoshi Tamada

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aggregate of electronic device chips, electronic device chip, aggre...
- Patent number 7,466,470
- Issue date Dec 16, 2008
- Sony Corporation
- Ayumu Taguchi
- G02 - OPTICS
Information Patent Grant
Optical modulation device and image display apparatus using the same
- Patent number 7,369,289
- Issue date May 6, 2008
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
Image production apparatus, image display apparatus, image display...
- Patent number 7,072,097
- Issue date Jul 4, 2006
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image production apparatus, image display apparatus, image display...
- Patent number 7,042,627
- Issue date May 9, 2006
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image production apparatus, image display apparatus, image display...
- Patent number 6,999,229
- Issue date Feb 14, 2006
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image production apparatus, image display apparatus, image display...
- Patent number 6,992,812
- Issue date Jan 31, 2006
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light reflection/diffraction device, light reflection/diffraction d...
- Patent number 6,987,616
- Issue date Jan 17, 2006
- Sony Corporation
- Hitoshi Tamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image production apparatus, image display apparatus, image display...
- Patent number 6,987,606
- Issue date Jan 17, 2006
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical element, optical head and signal reproducing method
- Patent number 6,934,240
- Issue date Aug 23, 2005
- Sony Corporation
- Kenjiro Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic machine element, light diffraction modulation element...
- Patent number 6,813,061
- Issue date Nov 2, 2004
- Sony Corporation
- Ayumu Taguchi
- G02 - OPTICS
Information Patent Grant
Inspection apparatus and method
- Patent number 6,559,937
- Issue date May 6, 2003
- Sony Corporation
- Hitoshi Tamada
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor light emitting device and its manufacturing method
- Patent number 6,465,810
- Issue date Oct 15, 2002
- Sony Corporation
- Hitoshi Tamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inspection apparatus and method
- Patent number 6,451,492
- Issue date Sep 17, 2002
- Sony Corporation
- Yutaka Imai
- G01 - MEASURING TESTING
Information Patent Grant
Electro-optical element, and method of driving and method of manufa...
- Patent number 6,411,420
- Issue date Jun 25, 2002
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Grant
Optical communications apparatus and method
- Patent number 6,282,006
- Issue date Aug 28, 2001
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
Polarization optical element
- Patent number 5,748,368
- Issue date May 5, 1998
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
Optical pickup and optical recording medium reproducing apparatus h...
- Patent number 5,732,060
- Issue date Mar 24, 1998
- Sony Corporation
- Kiyoshi Toyota
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical waveguide device and second harmonic generator using the same
- Patent number 5,459,807
- Issue date Oct 17, 1995
- Sony Corporation
- Tohru Doumuki
- G02 - OPTICS
Information Patent Grant
Method of heat-treating an oxide optical crystal and a heat treatme...
- Patent number 5,426,310
- Issue date Jun 20, 1995
- Sony Corporation
- Hitoshi Tamada
- C30 - CRYSTAL GROWTH
Information Patent Grant
LiNbO3 thin film optical waveguide device and process for producing...
- Patent number 5,341,450
- Issue date Aug 23, 1994
- Sony Corporation
- Atsuo Yamada
- G02 - OPTICS
Information Patent Grant
Optical waveguide device and optical second harmonic generator usin...
- Patent number 5,168,388
- Issue date Dec 1, 1992
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
Optical waveguide which is formed by liquid phase epitaxial growth
- Patent number 5,150,447
- Issue date Sep 22, 1992
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
Optical waveguide and second harmonic generator
- Patent number 5,022,729
- Issue date Jun 11, 1991
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
Optical waveguide device
- Patent number 4,898,440
- Issue date Feb 6, 1990
- Sony Corporation
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Grant
YIG thin film microwave apparatus
- Patent number 4,746,884
- Issue date May 24, 1988
- Sony Corporation
- Yoshikazu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
YIG thin film microwave apparatus
- Patent number 4,745,380
- Issue date May 17, 1988
- Sony Corporation
- Yoshikazu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermomagnetic recording system
- Patent number 4,642,795
- Issue date Feb 10, 1987
- Sony Corporation
- Hitoshi Tamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermomagnetic recording and reproducing system
- Patent number 4,612,587
- Issue date Sep 16, 1986
- Sony Corporation
- Masahiko Kaneko
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Aggregate of electronic device chips, electronic device chip, aggre...
- Publication number 20060056001
- Publication date Mar 16, 2006
- Ayumu Taguchi
- G02 - OPTICS
Information Patent Application
Image production apparatus, image display apparatus, image display...
- Publication number 20050184947
- Publication date Aug 25, 2005
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image production apparatus, image display apparatus, image display...
- Publication number 20050179769
- Publication date Aug 18, 2005
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image production apparatus, image display apparatus, image display...
- Publication number 20050174342
- Publication date Aug 11, 2005
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image production apparatus, image display apparatus, image display...
- Publication number 20050174627
- Publication date Aug 11, 2005
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image production apparatus, image display apparatus, image display...
- Publication number 20050174343
- Publication date Aug 11, 2005
- Sony Corporation
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Optical apparatus and image production apparatus
- Publication number 20050133698
- Publication date Jun 23, 2005
- SONY CORPORATION
- Kazunao Oniki
- G02 - OPTICS
Information Patent Application
Optical modulation device and image display apparatus using the same
- Publication number 20050007643
- Publication date Jan 13, 2005
- Hitoshi Tamada
- G02 - OPTICS
Information Patent Application
Light reflection/diffraction device, light reflection/diffraction d...
- Publication number 20040246559
- Publication date Dec 9, 2004
- Hitoshi Tamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image production apparatus, image display apparatus, image display...
- Publication number 20040145792
- Publication date Jul 29, 2004
- Koichi Maeyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electrostatic machine element, light diffraction modulation element...
- Publication number 20040032654
- Publication date Feb 19, 2004
- Ayumu Taguchi
- G02 - OPTICS
Information Patent Application
Optical element, optical head and signal reproducing method
- Publication number 20030206513
- Publication date Nov 6, 2003
- Kenjiro Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Patten inspection apparatus, and exposure apparatus control system...
- Publication number 20020067477
- Publication date Jun 6, 2002
- Masayuki Morita
- G01 - MEASURING TESTING
Information Patent Application
Inspection apparatus and method
- Publication number 20010021014
- Publication date Sep 13, 2001
- Hitoshi Tamada
- G01 - MEASURING TESTING
Information Patent Application
Inspection apparatus and method
- Publication number 20010015410
- Publication date Aug 23, 2001
- Yutaka Imai
- G01 - MEASURING TESTING

Hitoshi Tamada

Person

Patents Grantslast 30 patents

Aggregate of electronic device chips, electronic device chip, aggre...

Optical modulation device and image display apparatus using the same

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Light reflection/diffraction device, light reflection/diffraction d...

Image production apparatus, image display apparatus, image display...

Optical element, optical head and signal reproducing method

Electrostatic machine element, light diffraction modulation element...

Inspection apparatus and method

Semiconductor light emitting device and its manufacturing method

Inspection apparatus and method

Electro-optical element, and method of driving and method of manufa...

Optical communications apparatus and method

Polarization optical element

Optical pickup and optical recording medium reproducing apparatus h...

Optical waveguide device and second harmonic generator using the same

Method of heat-treating an oxide optical crystal and a heat treatme...

LiNbO3 thin film optical waveguide device and process for producing...

Optical waveguide device and optical second harmonic generator usin...

Optical waveguide which is formed by liquid phase epitaxial growth

Optical waveguide and second harmonic generator

Optical waveguide device

YIG thin film microwave apparatus

YIG thin film microwave apparatus

Thermomagnetic recording system

Thermomagnetic recording and reproducing system

Patents Applicationslast 30 patents

Aggregate of electronic device chips, electronic device chip, aggre...

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Image production apparatus, image display apparatus, image display...

Optical apparatus and image production apparatus

Optical modulation device and image display apparatus using the same

Light reflection/diffraction device, light reflection/diffraction d...

Image production apparatus, image display apparatus, image display...

Electrostatic machine element, light diffraction modulation element...

Optical element, optical head and signal reproducing method

Patten inspection apparatus, and exposure apparatus control system...

Inspection apparatus and method

Inspection apparatus and method