Tomoya HOSHI

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc recording apparatus and recording power control method
- Patent number 8,159,913
- Issue date Apr 17, 2012
- Hitachi, Ltd.
- Tomoya Hoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus and method for controlling overwrite power
- Patent number 8,040,771
- Issue date Oct 18, 2011
- Hitachi-LG Data Storage, Inc.
- Atsushi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for adjusting a focus position on an optical disc and an opt...
- Patent number 7,944,787
- Issue date May 17, 2011
- Hitachi-LG Data Storage, Inc.
- Tomoya Hoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus with controller for changing an amount of li...
- Patent number 7,701,818
- Issue date Apr 20, 2010
- Hitachi - LG Data Storage, Inc.
- Tomoya Hoshi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical Disc Apparatus and Method for Controlling Overwrite Power
- Publication number 20090161506
- Publication date Jun 25, 2009
- Hitachi-LG Data Storage, Inc.
- Atsushi YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
Method for adjusting a focus position on an optical disc and an opt...
- Publication number 20090059755
- Publication date Mar 5, 2009
- Hitachi-LG Data Storage, Inc.
- Tomoya Hoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc recording apparatus and recording power control method
- Publication number 20080089204
- Publication date Apr 17, 2008
- Tomoya Hoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and a method for compensating recording powe...
- Publication number 20080031107
- Publication date Feb 7, 2008
- Hitachi-LG Data Storage, Inc.
- Tomoya Hoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and an alternation process method for the same
- Publication number 20080002539
- Publication date Jan 3, 2008
- Hitachi-LG Data Storage, Inc.
- Tomoya Hoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and a control method thereof
- Publication number 20070064558
- Publication date Mar 22, 2007
- Tomoya Hoshi
- G11 - INFORMATION STORAGE