Takaaki Iwaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rear projection display apparatus and transmission type screen
- Patent number 7,554,729
- Issue date Jun 30, 2009
- Sony Corporation
- Takao Sumida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fresnel lens sheet, transmission type screen and rear projection ty...
- Patent number 7,535,637
- Issue date May 19, 2009
- Sony Corporation
- Yasufumi Ogawa
- G02 - OPTICS
Information Patent Grant
Transmissive screen and rear projection display apparatus
- Patent number 7,525,728
- Issue date Apr 28, 2009
- Sony Corporation
- Yasufumi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rear projection display apparatus and transmission type screen
- Patent number 7,499,213
- Issue date Mar 3, 2009
- Sony Corporation
- Hiroaki Uchino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rear projection display apparatus and transmission type screen
- Patent number 7,460,299
- Issue date Dec 2, 2008
- Sony Corporation
- Yasufumi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rear projection-type screen and rear projection-type image display...
- Patent number 7,379,240
- Issue date May 27, 2008
- Sony Corporation
- Takaaki Iwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection optical system and image projection apparatus
- Patent number 7,116,498
- Issue date Oct 3, 2006
- Sony Corporation
- Jun Nishikawa
- G02 - OPTICS
Information Patent Grant
Projection panel assembly, projection apparatus, and production met...
- Patent number 6,614,594
- Issue date Sep 2, 2003
- Sony Corporation
- Hiroshi Murasugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical block and display unit
- Patent number 6,144,492
- Issue date Nov 7, 2000
- Sony Corporation
- Atsushi Iwamura
- G02 - OPTICS
Information Patent Grant
Optical block and liquid crystal projector
- Patent number 5,944,401
- Issue date Aug 31, 1999
- Sony Corporation
- Kyoichi Murakami
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Diffusing Plate For Transmissive Screen, Transmissive Screen And Re...
- Publication number 20080102230
- Publication date May 1, 2008
- Satoru Murata
- G02 - OPTICS
Information Patent Application
Rear projection display apparatus and transmission type screen
- Publication number 20070236791
- Publication date Oct 11, 2007
- Sony Corporation
- Minoru Makida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Rear projection display device and transmission screen
- Publication number 20070222951
- Publication date Sep 27, 2007
- Minoru Makida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rear projection display apparatus and transmission type screen
- Publication number 20070216875
- Publication date Sep 20, 2007
- Hiroaki Uchino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rear projection display apparatus and transmission type screen
- Publication number 20070211222
- Publication date Sep 13, 2007
- Yasufumi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rear projection display apparatus and transmission type screen
- Publication number 20070206161
- Publication date Sep 6, 2007
- Takao Sumida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmissive screen and rear projection display apparatus
- Publication number 20070121208
- Publication date May 31, 2007
- SONY CORPORATION
- Yasufumi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission type screen and rear projection display
- Publication number 20060132911
- Publication date Jun 22, 2006
- SONY CORPORATION
- Yasufumi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rear projection-type screen and rear projection-type image display...
- Publication number 20060126172
- Publication date Jun 15, 2006
- Takaaki Iwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fresnel lens sheet, transmission type screen and rear projection ty...
- Publication number 20060109569
- Publication date May 25, 2006
- Yasufumi Ogawa
- G02 - OPTICS
Information Patent Application
Projection optical system and image projection apparatus
- Publication number 20050200974
- Publication date Sep 15, 2005
- Jun Nishikawa
- G02 - OPTICS
Information Patent Application
Projection pannel assembly, projection apparatus, and production me...
- Publication number 20020005985
- Publication date Jan 17, 2002
- Hiroshi Murasugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takaaki Iwaki

Person

Patents Grantslast 30 patents

Rear projection display apparatus and transmission type screen

Fresnel lens sheet, transmission type screen and rear projection ty...

Transmissive screen and rear projection display apparatus

Rear projection display apparatus and transmission type screen

Rear projection display apparatus and transmission type screen

Rear projection-type screen and rear projection-type image display...

Projection optical system and image projection apparatus

Projection panel assembly, projection apparatus, and production met...

Optical block and display unit

Optical block and liquid crystal projector

Patents Applicationslast 30 patents

Diffusing Plate For Transmissive Screen, Transmissive Screen And Re...

Rear projection display apparatus and transmission type screen

Rear projection display device and transmission screen

Rear projection display apparatus and transmission type screen

Rear projection display apparatus and transmission type screen

Rear projection display apparatus and transmission type screen

Transmissive screen and rear projection display apparatus

Transmission type screen and rear projection display

Rear projection-type screen and rear projection-type image display...

Fresnel lens sheet, transmission type screen and rear projection ty...

Projection optical system and image projection apparatus

Projection pannel assembly, projection apparatus, and production me...