Atsushi Sekiguchi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hologram recording sheet, holographic optical element using said sh...
- Patent number 7,727,680
- Issue date Jun 1, 2010
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram recording sheet, holographic optical element using said sh...
- Patent number 7,618,750
- Issue date Nov 17, 2009
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram recording sheet, holographic optical element using said sh...
- Patent number 7,579,119
- Issue date Aug 25, 2009
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram recording sheet, holographic optical element using said sh...
- Patent number 7,479,354
- Issue date Jan 20, 2009
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram recording sheet, holographic optical element using said sh...
- Patent number 7,132,200
- Issue date Nov 7, 2006
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram recording sheet holographic optical element using said she...
- Patent number 6,340,540
- Issue date Jan 22, 2002
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram and method of and apparatus for producing the same
- Patent number 6,291,109
- Issue date Sep 18, 2001
- Dai Nippon Printing Co., Ltd.
- Kazuhiro Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hologram recording sheet, holographic optical element using said sh...
- Patent number 6,127,066
- Issue date Oct 3, 2000
- Dai Nippon Printing Co., Ltd.
- Kenji Ueda
- G02 - OPTICS
Information Patent Grant
Hologram and method of and apparatus for producing the same
- Patent number 5,985,490
- Issue date Nov 16, 1999
- Dai Nippon Printing Co., Ltd.
- Kazuhiro Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hologram and method of and apparatus for producing the same
- Patent number 5,660,954
- Issue date Aug 26, 1997
- Dai Nippon Printing Co., Ltd.
- Kazuhiro Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hologram and method of and apparatus for producing the same
- Patent number 5,453,338
- Issue date Sep 26, 1995
- Dai Nippon Printing Co., Ltd.
- Kazuhiro Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAM RECORDING SHEET, HOLOGRAPHIC OPTICAL ELEMENT USING SAID SH...
- Publication number 20070115521
- Publication date May 24, 2007
- DAI NIPPON PRINTING CO., LTD.
- Kenji Ueda
- G02 - OPTICS
Information Patent Application
HOLOGRAM RECORDING SHEET, HOLOGRAPHIC OPTICAL ELEMENT USING SAID SH...
- Publication number 20070115522
- Publication date May 24, 2007
- DAI NIPPON PRINTING CO., LTD.
- Kenji Ueda
- G02 - OPTICS
Information Patent Application
Hologram recording sheet, holographic optical element using said sh...
- Publication number 20060292453
- Publication date Dec 28, 2006
- DAI NIPPON PRINTING CO., LTD.
- Kenji Ueda
- G02 - OPTICS
Information Patent Application
Hologram recording sheet, holographic optical element using said sh...
- Publication number 20060222960
- Publication date Oct 5, 2006
- DAI NIPPON PRINTING CO., LTD.
- Kenji Ueda
- G02 - OPTICS

Atsushi Sekiguchi

Person

Patents Grantslast 30 patents

Hologram recording sheet, holographic optical element using said sh...

Hologram recording sheet, holographic optical element using said sh...

Hologram recording sheet, holographic optical element using said sh...

Hologram recording sheet, holographic optical element using said sh...

Hologram recording sheet, holographic optical element using said sh...

Hologram recording sheet holographic optical element using said she...

Hologram and method of and apparatus for producing the same

Hologram recording sheet, holographic optical element using said sh...

Hologram and method of and apparatus for producing the same

Hologram and method of and apparatus for producing the same

Hologram and method of and apparatus for producing the same

Patents Applicationslast 30 patents

HOLOGRAM RECORDING SHEET, HOLOGRAPHIC OPTICAL ELEMENT USING SAID SH...

HOLOGRAM RECORDING SHEET, HOLOGRAPHIC OPTICAL ELEMENT USING SAID SH...

Hologram recording sheet, holographic optical element using said sh...

Hologram recording sheet, holographic optical element using said sh...