Yoshitake Yanagisawa

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disc master, disc master manufacturing method, stamper, disc substr...
- Patent number 8,216,656
- Issue date Jul 10, 2012
- Sony Corporation
- Takashi Matsubara
- G11 - INFORMATION STORAGE
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
Inspection apparatus for inspecting a defect of an optical disc
- Patent number 5,914,495
- Issue date Jun 22, 1999
- Sony Corporation
- Shigeki Ishizuka
- G01 - MEASURING TESTING
Information Patent Grant
Optical recording medium and method of producing same
- Patent number 5,846,626
- Issue date Dec 8, 1998
- Sony Corporation and Sony Disc Technology Inc.
- Toshiyuki Kashiwagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for detecting a defect of an optical disc based on sensor...
- Patent number 5,646,415
- Issue date Jul 8, 1997
- Sony Disc Technology Inc.
- Yoshitake Yanagisawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical data storage media
- Patent number 5,445,853
- Issue date Aug 29, 1995
- Sony Corporation
- Yoko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc with corrosion-resistant metallic reflective layer
- Patent number 5,409,756
- Issue date Apr 25, 1995
- Sony Corporation
- Jiro Ikeda
- 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
DISC MASTER, DISC MASTER MANUFACTURING METHOD, STAMPER, DISC SUBSTR...
- Publication number 20100035012
- Publication date Feb 11, 2010
- Sony Corporation
- Takashi Matsubara
- 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
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 disk medium, and data recording method and device
- Publication number 20030152009
- Publication date Aug 14, 2003
- Yoshinobu Usui
- G11 - INFORMATION STORAGE

Yoshitake Yanagisawa

Person

Patents Grantslast 30 patents

Disc master, disc master manufacturing method, stamper, disc substr...

Optical disc medium and data recording method and apparatus

Optical disk read only memory

Optical disk medium, and data recording method and device

Optical disc medium and data recording method and apparatus

Inspection apparatus for inspecting a defect of an optical disc

Optical recording medium and method of producing same

Apparatus for detecting a defect of an optical disc based on sensor...

Optical data storage media

Optical disc with corrosion-resistant metallic reflective layer

Patents Applicationslast 30 patents

Optical disc medium and data recording method and apparatus

DISC MASTER, DISC MASTER MANUFACTURING METHOD, STAMPER, DISC SUBSTR...

OPTICAL DISK READ ONLY MEMORY

Optical disc medium and data recording method and apparatus

Optical disk medium, and data recording method and device