Tsutou Asakura

Person

Odawara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color-separating and -recombining optical system
- Patent number 6,984,041
- Issue date Jan 10, 2006
- Victor Company of Japan, Ltd.
- Tetsuji Suzuki
- G02 - OPTICS
Information Patent Grant
Liquid crystal projector device
- Patent number 6,903,785
- Issue date Jun 7, 2005
- Nippon Hoso Kyokai
- Tsutou Asakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color-separating and -recombining optical system and projection dis...
- Patent number 6,854,849
- Issue date Feb 15, 2005
- Victor Company of Japan, Ltd.
- Tetsuji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display apparatus
- Patent number 6,847,476
- Issue date Jan 25, 2005
- Victor Company of Japan, Limited
- Tsutou Asakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color-separating and—recombining optical system and project...
- Patent number 6,773,112
- Issue date Aug 10, 2004
- Victor Company of Japan, Ltd.
- Tetsuji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color-separating and -recombining optical system and projection dis...
- Patent number 6,698,896
- Issue date Mar 2, 2004
- Victor Company of Japan, Ltd.
- Tetsuji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image projection display apparatus
- Patent number 6,398,365
- Issue date Jun 4, 2002
- Victor Company of Japan, Limited
- Ryusaku Takahashi
- G02 - OPTICS
Information Patent Grant
Active matrix type liquid crystal display apparatus used for a vide...
- Patent number 6,239,779
- Issue date May 29, 2001
- Victor Company of Japan, Ltd.
- Masato Furuya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method of displaying image by liquid crystal display...
- Patent number 6,215,465
- Issue date Apr 10, 2001
- Victor Company of Japan, Ltd.
- Tsutou Asakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Reflection-type liquid crystal displaying apparatus
- Patent number 6,147,735
- Issue date Nov 14, 2000
- Victor Company of Japan, Ltd.
- Tetsuhiro Yamazaki
- G02 - OPTICS
Information Patent Grant
Apparatus and method of driving active matrix liquid crystal display
- Patent number 6,104,370
- Issue date Aug 15, 2000
- Victor Company of Japan, Ltd.
- Shintaro Nakagaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Structure of spatial light modulator and lighting system therefor
- Patent number 6,049,410
- Issue date Apr 11, 2000
- Victor Company of Japan, Ltd.
- Shintaro Nakagaki
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display apparatus
- Patent number 5,907,314
- Issue date May 25, 1999
- Victor Company of Japan, Ltd.
- Ichiro Negishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for recording and reproducing main and sub inf...
- Patent number 5,430,705
- Issue date Jul 4, 1995
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Image formation and erasure on and from scattering-mode light-modul...
- Patent number 5,422,663
- Issue date Jun 6, 1995
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light-to-light conversion element provided with wavelength selectin...
- Patent number RE34947
- Issue date May 23, 1995
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- 250 - Radiant energy
Information Patent Grant
Method and apparatus for recording optical information in a photoel...
- Patent number 5,408,341
- Issue date Apr 18, 1995
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Plate-making method and plate-making apparatus for printing
- Patent number 5,367,359
- Issue date Nov 22, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for recording information carried by electro-m...
- Patent number 5,337,078
- Issue date Aug 9, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording medium and recording apparatus wherein voltage is applied...
- Patent number 5,319,461
- Issue date Jun 7, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Image formation and erasure on and from scattering-mode light-modul...
- Patent number 5,315,318
- Issue date May 24, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for recording optical information by using a p...
- Patent number 5,315,410
- Issue date May 24, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording medium and recording/reproduction apparatus thereof
- Patent number 5,313,288
- Issue date May 17, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive medium for recording charge latent image and recordi...
- Patent number 5,308,724
- Issue date May 3, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tri-color separating and composing optical system
- Patent number 5,305,146
- Issue date Apr 19, 1994
- Victor Company of Japan, Ltd.
- Shintaro Nakagaki
- G02 - OPTICS
Information Patent Grant
System and medium for recording/reproducing charge latent image
- Patent number 5,299,153
- Issue date Mar 29, 1994
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for recording a charge latent image on a medium and for p...
- Patent number 5,268,763
- Issue date Dec 7, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus detecting distribution of surface potential on a medium h...
- Patent number 5,260,796
- Issue date Nov 9, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G01 - MEASURING TESTING
Information Patent Grant
Cinematographic system
- Patent number 5,241,376
- Issue date Aug 31, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charge latent image information forming apparatus and method of tra...
- Patent number 5,237,345
- Issue date Aug 17, 1993
- Victor Company of Japan, Ltd.
- Itsuo Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Color-separating and -recombining optical system and projection dis...
- Publication number 20040223119
- Publication date Nov 11, 2004
- Tetsuji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display apparatus
- Publication number 20040174582
- Publication date Sep 9, 2004
- Tsutou Asakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display apparatus
- Publication number 20040125274
- Publication date Jul 1, 2004
- Tsutou Asakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color-separating and -recombining optical system
- Publication number 20040085518
- Publication date May 6, 2004
- Tetsuji Suzuki
- G02 - OPTICS
Information Patent Application
COLOR-SEPARATING AND - RECOMBINING OPTICAL SYSTEM AND PROJECTION DI...
- Publication number 20040070734
- Publication date Apr 15, 2004
- Tetsuji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal projector device
- Publication number 20030214635
- Publication date Nov 20, 2003
- Tsutou Asakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color-separating and -recombining optical system and projection dis...
- Publication number 20020097382
- Publication date Jul 25, 2002
- VICTOR COMPANY OF JAPAN, LTD.
- Tetsuji Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tsutou Asakura

Person

Patents Grantslast 30 patents

Color-separating and -recombining optical system

Liquid crystal projector device

Color-separating and -recombining optical system and projection dis...

Image display apparatus

Color-separating and&#x02014;recombining optical system and project...

Color-separating and -recombining optical system and projection dis...

Image projection display apparatus

Active matrix type liquid crystal display apparatus used for a vide...

Apparatus and method of displaying image by liquid crystal display...

Reflection-type liquid crystal displaying apparatus

Apparatus and method of driving active matrix liquid crystal display

Structure of spatial light modulator and lighting system therefor

Liquid-crystal display apparatus

Method and apparatus for recording and reproducing main and sub inf...

Image formation and erasure on and from scattering-mode light-modul...

Light-to-light conversion element provided with wavelength selectin...

Method and apparatus for recording optical information in a photoel...

Plate-making method and plate-making apparatus for printing

Apparatus and method for recording information carried by electro-m...

Recording medium and recording apparatus wherein voltage is applied...

Image formation and erasure on and from scattering-mode light-modul...

Method and apparatus for recording optical information by using a p...

Recording medium and recording/reproduction apparatus thereof

Photosensitive medium for recording charge latent image and recordi...

Tri-color separating and composing optical system

System and medium for recording/reproducing charge latent image

Apparatus for recording a charge latent image on a medium and for p...

Apparatus detecting distribution of surface potential on a medium h...

Cinematographic system

Charge latent image information forming apparatus and method of tra...

Patents Applicationslast 30 patents

Color-separating and -recombining optical system and projection dis...

Image display apparatus

Image display apparatus

Color-separating and -recombining optical system

COLOR-SEPARATING AND - RECOMBINING OPTICAL SYSTEM AND PROJECTION DI...

Liquid crystal projector device

Color-separating and -recombining optical system and projection dis...

Color-separating and—recombining optical system and project...