Megumi Ezura

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Patents Grantslast 30 patents

Information Patent Grant
Hologram recording device and phase mask having a diffusing pattern...
- Patent number 7,576,899
- Issue date Aug 18, 2009
- Sony Corporation
- Tomoki Kanesaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram apparatus and hologram recording method
- Patent number 7,496,024
- Issue date Feb 24, 2009
- Sony Corporation
- Nobuhiro Kihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram recording device, hologram reproduction device, hologram r...
- Patent number 7,489,427
- Issue date Feb 10, 2009
- Sony Corporation
- Megumi Ezura
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram duplicating device and method
- Patent number 7,061,656
- Issue date Jun 13, 2006
- Sony Corporation
- Megumi Ezura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image exposure-recording device and image exposure-recording method
- Patent number 6,865,002
- Issue date Mar 8, 2005
- Sony Corporation
- Nobuhiro Kihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAM RECORDING DEVICE AND PHASE MASK
- Publication number 20060221421
- Publication date Oct 5, 2006
- Sony Corporation
- Tomoki Kanesaka
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram recording device, hologram reproduction device, hologram r...
- Publication number 20060126143
- Publication date Jun 15, 2006
- Sony Corporation
- Megumi Ezura
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram apparatus and hologram recording method
- Publication number 20060013104
- Publication date Jan 19, 2006
- SONY CORPORATION
- Nobuhiro Kihara
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram duplicating device and method
- Publication number 20040070801
- Publication date Apr 15, 2004
- Megumi Ezura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image exposure recorder and image exposure recording method
- Publication number 20030179424
- Publication date Sep 25, 2003
- Nobuhiro Kihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY