Masato Otsuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disc, optical disc apparatus, and optical disc reproducing...
- Patent number 7,821,908
- Issue date Oct 26, 2010
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, illegal copy finding system and method using optical...
- Patent number 7,748,050
- Issue date Jun 29, 2010
- Memory-Tech Corporation
- Masato Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and optical disc device
- Patent number 7,688,702
- Issue date Mar 30, 2010
- Memory-Tech Corporation
- Masato Otsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-sided triple layer optical disc
- Patent number 7,652,967
- Issue date Jan 26, 2010
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, optical disc manufacturing method, and optical disc a...
- Patent number 7,570,566
- Issue date Aug 4, 2009
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, optical disc apparatus, optical disk reproducing meth...
- Patent number 7,477,592
- Issue date Jan 13, 2009
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc, illegal copy finding system and method using optical...
- Publication number 20090072451
- Publication date Mar 19, 2009
- MEMORY-TECH CORPORATION
- Masato Otsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, illegal copy finding system and method using optical...
- Publication number 20070198794
- Publication date Aug 23, 2007
- Masato Otsuka
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC, OPTICAL DISC APPARATUS, AND MANUFACTURING METHOD OF T...
- Publication number 20070076544
- Publication date Apr 5, 2007
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, optical disc apparatus, and digital work publication
- Publication number 20070041295
- Publication date Feb 22, 2007
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, optical disc manufacturing method, and optical disc a...
- Publication number 20070042294
- Publication date Feb 22, 2007
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, optical disc apparatus, optical disk reproducing meth...
- Publication number 20060126485
- Publication date Jun 15, 2006
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, optical disc apparatus, optical disc reproducing meth...
- Publication number 20060120258
- Publication date Jun 8, 2006
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, optical disc apparatus, and optical disc reproducing...
- Publication number 20060114808
- Publication date Jun 1, 2006
- MEMORY-TECH CORPORATION
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc and optical disc device
- Publication number 20060092820
- Publication date May 4, 2006
- Masato Otsuka
- G11 - INFORMATION STORAGE

Masato Otsuka

Person

Patents Grantslast 30 patents

Optical disc, optical disc apparatus, and optical disc reproducing...

Optical disc, illegal copy finding system and method using optical...

Optical disc and optical disc device

Single-sided triple layer optical disc

Optical disc, optical disc manufacturing method, and optical disc a...

Optical disc, optical disc apparatus, optical disk reproducing meth...

Patents Applicationslast 30 patents

Optical disc, illegal copy finding system and method using optical...

Optical disc, illegal copy finding system and method using optical...

OPTICAL DISC, OPTICAL DISC APPARATUS, AND MANUFACTURING METHOD OF T...

Optical disc, optical disc apparatus, and digital work publication

Optical disc, optical disc manufacturing method, and optical disc a...

Optical disc, optical disc apparatus, optical disk reproducing meth...

Optical disc, optical disc apparatus, optical disc reproducing meth...

Optical disc, optical disc apparatus, and optical disc reproducing...

Optical disc and optical disc device