Yoshiharu Chikazawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable iris using charged opaque particles
- Patent number 7,859,741
- Issue date Dec 28, 2010
- Thomson Licensing
- Yoshiharu Chikazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable video recorder system
- Patent number 7,330,636
- Issue date Feb 12, 2008
- Thomson Licensing
- Yoshiharu Chikazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereoscopic display device with two back light sources
- Patent number 7,061,678
- Issue date Jun 13, 2006
- Thomson Licensing
- Yoshiharu Chikazawa
- G02 - OPTICS
Information Patent Grant
AC plasma display panel having electrode sets including transparent...
- Patent number 6,400,082
- Issue date Jun 4, 2002
- Thomson Licensing, S. A.
- Yoshiharu Chikazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LCD projector comprising light sensor and correction circuit
- Patent number 6,052,166
- Issue date Apr 18, 2000
- Thomson multimedia S.A.
- Yoshiharu Chikazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for recording a stereoscopic image
- Patent number 6,038,071
- Issue date Mar 14, 2000
- Deutshce Thomson-Brandt GmbH
- Yoshiharu Chikazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plasma display panel
- Patent number 5,932,967
- Issue date Aug 3, 1999
- Thomson multimedia S.A.
- Yoshiharu Chikazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stereoscopic display system
- Patent number 5,900,972
- Issue date May 4, 1999
- Thomson multimedia S.A.
- Yoshiharu Chikazawa
- G02 - OPTICS
Information Patent Grant
Device for stereoscopic image observation within an increased obser...
- Patent number 5,896,225
- Issue date Apr 20, 1999
- Deutsche Thomson-Brandt GmbH
- Yoshiharu Chikazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Private stereoscopic display using lenticular lens sheet
- Patent number 5,852,512
- Issue date Dec 22, 1998
- Thomson multimedia S.A.
- Yoshiharu Chikazawa
- G02 - OPTICS
Information Patent Grant
Multi beam track system and method for an optical memory
- Patent number 5,822,292
- Issue date Oct 13, 1998
- Thomson Multimedia S.A.
- Nakao Akutsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser intensity gain control for detecting oscillation in the feedb...
- Patent number 5,764,614
- Issue date Jun 9, 1998
- Thomson Multimedia S.A.
- Yoshiharu Chikazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproduction of items of information using ROM-RAM st...
- Patent number 5,715,232
- Issue date Feb 3, 1998
- Deutsche Thomson Brandt GmbH
- Yoshiharu Chikazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Noise component reduction in the data signal and optical scanning d...
- Patent number 5,416,764
- Issue date May 16, 1995
- Deutsche Thomson-Brandt GmbH
- Yoshiharu Chikazawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Variable iris using charged opaque particles
- Publication number 20070205671
- Publication date Sep 6, 2007
- Yoshiharu Chikazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable video recorder system
- Publication number 20040013400
- Publication date Jan 22, 2004
- Yoshiharu Chikazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Three dimensionnal display device and image capturing apparatus of...
- Publication number 20020176163
- Publication date Nov 28, 2002
- Yoshiharu Chikazawa
- G02 - OPTICS
Information Patent Application
Three dimensional display apparatus of the integral photography type
- Publication number 20010010565
- Publication date Aug 2, 2001
- Yoshiharu Chikazawa
- G02 - OPTICS

Yoshiharu Chikazawa

Person

Patents Grantslast 30 patents

Variable iris using charged opaque particles

Portable video recorder system

Stereoscopic display device with two back light sources

AC plasma display panel having electrode sets including transparent...

LCD projector comprising light sensor and correction circuit

Apparatus for recording a stereoscopic image

Plasma display panel

Stereoscopic display system

Device for stereoscopic image observation within an increased obser...

Private stereoscopic display using lenticular lens sheet

Multi beam track system and method for an optical memory

Laser intensity gain control for detecting oscillation in the feedb...

Recording and reproduction of items of information using ROM-RAM st...

Noise component reduction in the data signal and optical scanning d...

Patents Applicationslast 30 patents

Variable iris using charged opaque particles

Portable video recorder system

Three dimensionnal display device and image capturing apparatus of...

Three dimensional display apparatus of the integral photography type