Kageyasu Sako

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser light source device, hologram apparatus, and method for detec...
- Patent number 7,940,458
- Issue date May 10, 2011
- Sony Corporation
- Kageyasu Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing a duplicate hologram recording medium, apparat...
- Patent number 7,889,407
- Issue date Feb 15, 2011
- Sony Corporation
- Kageyasu Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser system
- Patent number 7,580,433
- Issue date Aug 25, 2009
- Sony Corporation
- Tomiji Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Laser apparatus
- Patent number 7,426,222
- Issue date Sep 16, 2008
- Sony Corporation
- Tomiji Tanaka
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LASER SYSTEM
- Publication number 20080180659
- Publication date Jul 31, 2008
- SONY CORPORATION
- Tomiji Tanaka
- G01 - MEASURING TESTING
Information Patent Application
Method for producing a duplicate hologram recording medium, apparat...
- Publication number 20080037088
- Publication date Feb 14, 2008
- Kageyasu Sako
- G11 - INFORMATION STORAGE
Information Patent Application
LASER APPARATUS
- Publication number 20060285125
- Publication date Dec 21, 2006
- Tomiji Tanaka
- G01 - MEASURING TESTING
Information Patent Application
Laser light source device, hologram apparatus, and method for detec...
- Publication number 20060114535
- Publication date Jun 1, 2006
- SONY CORPORATION
- Kageyasu Sako
- G02 - OPTICS