Shigeki Takagawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and manufacturing method of optical record...
- Patent number 8,846,173
- Issue date Sep 30, 2014
- Sony Corporation
- Yo Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 8,470,429
- Issue date Jun 25, 2013
- Sony Corporation
- Kotaro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 8,465,822
- Issue date Jun 18, 2013
- Sony Corporation
- Kotaro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method for manufacturing the same
- Patent number 8,409,686
- Issue date Apr 2, 2013
- TDK Corporation
- Hiroyasu Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and production method therefor, and sputte...
- Patent number 8,241,834
- Issue date Aug 14, 2012
- Sony Corporation
- Kouichi Yasuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium, and method for producing optical recordin...
- Patent number 8,206,805
- Issue date Jun 26, 2012
- Panasonic Corporation
- Yoshiaki Komma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 7,972,673
- Issue date Jul 5, 2011
- Sony Corporation
- Tetsuhiro Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical-disk recording medium, playing apparatus and method for sam...
- Patent number 7,924,672
- Issue date Apr 12, 2011
- Sony Corporation
- Goro Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Initialization method of optical recording medium
- Patent number 6,999,396
- Issue date Feb 14, 2006
- Sony Corporation
- Kotaro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of and apparatus for initializing multi-layer optical record...
- Patent number 5,768,221
- Issue date Jun 16, 1998
- Sony Corporation
- Yutaka Kasami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECORDING MEDIUM AND MANUFACTURING METHOD OF OPTICAL RECORD...
- Publication number 20140011039
- Publication date Jan 9, 2014
- Yo Ota
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20120027980
- Publication date Feb 2, 2012
- SONY CORPORATION
- Kotaro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20120027979
- Publication date Feb 2, 2012
- SONY CORPORATION
- Kotaro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110076436
- Publication date Mar 31, 2011
- Hiroyasu INOUE
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, and method for producing optical recordin...
- Publication number 20100143637
- Publication date Jun 10, 2010
- Yoshiaki KOMMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND PRODUCTION METHOD THEREFOR, AND SPUTTE...
- Publication number 20090274033
- Publication date Nov 5, 2009
- SONY CORPORATION
- Kouichi Yasuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL DISC MANUFACTURING METHOD, DISC MASTER MANUFACTURING METHOD...
- Publication number 20090262640
- Publication date Oct 22, 2009
- SONY CORPORATION
- Kensaku TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL-DISK RECORDING MEDIUM, PLAYING APPARATUS AND METHOD FOR SAM...
- Publication number 20090010115
- Publication date Jan 8, 2009
- SONY CORPORATION
- Goro Fujita
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20070097849
- Publication date May 3, 2007
- SONY CORPORATION
- Tetsuhiro Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Method of initializing optical recording medium
- Publication number 20040145999
- Publication date Jul 29, 2004
- Kotaro Kurokawa
- G11 - INFORMATION STORAGE

Shigeki Takagawa

Person

Patents Grantslast 30 patents

Optical recording medium and manufacturing method of optical record...

Optical recording medium

Optical recording medium

Optical recording medium and method for manufacturing the same

Optical recording medium and production method therefor, and sputte...

Optical recording medium, and method for producing optical recordin...

Optical recording medium

Optical-disk recording medium, playing apparatus and method for sam...

Initialization method of optical recording medium

Method of and apparatus for initializing multi-layer optical record...

Patents Applicationslast 30 patents

OPTICAL RECORDING MEDIUM AND MANUFACTURING METHOD OF OPTICAL RECORD...

OPTICAL RECORDING MEDIUM

OPTICAL RECORDING MEDIUM

OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME

Optical recording medium, and method for producing optical recordin...

OPTICAL RECORDING MEDIUM AND PRODUCTION METHOD THEREFOR, AND SPUTTE...

OPTICAL DISC MANUFACTURING METHOD, DISC MASTER MANUFACTURING METHOD...

OPTICAL-DISK RECORDING MEDIUM, PLAYING APPARATUS AND METHOD FOR SAM...

OPTICAL RECORDING MEDIUM

Method of initializing optical recording medium