TAKAAKI TANAKA

Person

HIRAKATA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection display
- Patent number 7,365,721
- Issue date Apr 29, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display apparatus
- Patent number 7,185,990
- Issue date Mar 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Akira Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens element and illumination optical apparatus and projection disp...
- Patent number 6,464,375
- Issue date Oct 15, 2002
- Matsushita Electric Industrial Co., Ltd.
- Mitsuhiro Wada
- G02 - OPTICS
Information Patent Grant
Optical illumination apparatus and image projection apparatus
- Patent number 6,224,217
- Issue date May 1, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monochromatic cathode ray tube having scattered electron suppressin...
- Patent number 5,751,102
- Issue date May 12, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image projection system
- Patent number 5,426,471
- Issue date Jun 20, 1995
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light valve image projection apparatus
- Patent number 5,371,559
- Issue date Dec 6, 1994
- Matsushita Electric Industrial Co., Ltd.
- Sinya San-Nohe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polymer dispersed liquid crystal panel with diffraction grating
- Patent number 5,299,289
- Issue date Mar 29, 1994
- Matsushita Electric Industrial Co., Ltd.
- Hideki Omae
- G02 - OPTICS
Information Patent Grant
Image projection system
- Patent number 5,164,821
- Issue date Nov 17, 1992
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal image projection system
- Patent number 5,092,664
- Issue date Mar 3, 1992
- Matsushita Electric Industrial Co., Ltd.
- Yoshito Miyatake
- G02 - OPTICS
Information Patent Grant
Projection lens and projection system
- Patent number 5,042,929
- Issue date Aug 27, 1991
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Projection display
- Publication number 20060103592
- Publication date May 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Takaaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection display apparatus
- Publication number 20060050248
- Publication date Mar 9, 2006
- Akira Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS ELEMENT AND ILLUMINATION OPTICAL APPARATUS AND PROJECTION DISP...
- Publication number 20020048172
- Publication date Apr 25, 2002
- MITSUHIRO WADA
- G02 - OPTICS

TAKAAKI TANAKA

Person

Patents Grantslast 30 patents

Projection display

Projection display apparatus

Lens element and illumination optical apparatus and projection disp...

Optical illumination apparatus and image projection apparatus

Monochromatic cathode ray tube having scattered electron suppressin...

Image projection system

Light valve image projection apparatus

Polymer dispersed liquid crystal panel with diffraction grating

Image projection system

Liquid crystal image projection system

Projection lens and projection system

Patents Applicationslast 30 patents

Projection display

Projection display apparatus

LENS ELEMENT AND ILLUMINATION OPTICAL APPARATUS AND PROJECTION DISP...