Makoto Tsukahara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc medium and data recording method and apparatus
- Patent number 8,164,992
- Issue date Apr 24, 2012
- Sony Disc & Digital Solutions Inc.
- Yoshinobu Usui
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk read only memory
- Patent number 7,911,929
- Issue date Mar 22, 2011
- Sony Corporation
- Tetsuhiro Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk medium, and data recording method and device
- Patent number 7,852,730
- Issue date Dec 14, 2010
- Sony Corporation
- Yoshinobu Usui
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc medium and data recording method and apparatus
- Patent number 7,236,439
- Issue date Jun 26, 2007
- Sony Disc & Digital Sloutions Inc.
- Yoshinobu Usui
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, manufacturing method thereof, optical rec...
- Patent number 7,177,264
- Issue date Feb 13, 2007
- Sony Corporation
- Katsuhlsa Aratani
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc medium and data recording method and apparatus
- Publication number 20100220571
- Publication date Sep 2, 2010
- SONY DISC TECHNOLOGY INC.
- Yoshinobu Usui
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK READ ONLY MEMORY
- Publication number 20090147664
- Publication date Jun 11, 2009
- SONY CORPORATION
- Tetsuhiro SAKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
READ-ONLY OPTICAL DISC MEDIUM AND METHOD OF MANUFACTURING SAME
- Publication number 20090080312
- Publication date Mar 26, 2009
- SONY CORPORATION
- Tetsuhiro Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc medium and data recording method and apparatus
- Publication number 20050243691
- Publication date Nov 3, 2005
- Sony Corporation
- Yoshinobu Usui
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, manufacturing method thereof, optical rec...
- Publication number 20040196779
- Publication date Oct 7, 2004
- Katsuhisa Aratani
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk medium, and data recording method and device
- Publication number 20030152009
- Publication date Aug 14, 2003
- Yoshinobu Usui
- G11 - INFORMATION STORAGE