Masatsugu Suwabe

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium
- Patent number 10,373,641
- Issue date Aug 6, 2019
- Sony Corporation
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method for manufacturing the same
- Patent number 8,409,685
- Issue date Apr 2, 2013
- Sony Corporation
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method of manufacturing the same
- Patent number 8,105,750
- Issue date Jan 31, 2012
- Sony Corporation
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and optical recording-reproducing method u...
- Patent number 8,029,976
- Issue date Oct 4, 2011
- Sony Corporation
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium, its manufacturing method, mother disc for recordi...
- Patent number 7,952,985
- Issue date May 31, 2011
- Sony Corporation
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 7,316,836
- Issue date Jan 8, 2008
- Sony Corporation
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 6,632,546
- Issue date Oct 14, 2003
- Sony Corporation
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having individual drive control informatio...
- Patent number 6,597,647
- Issue date Jul 22, 2003
- Sony Corporation
- Masayoshi Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium production method
- Patent number 6,033,538
- Issue date Mar 7, 2000
- Sony Corporation
- Masatsugu Suwabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a magneto-optical recording medium
- Patent number 5,993,616
- Issue date Nov 30, 1999
- Sony Corporation
- Masatsugu Suwabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical disk with reinforcing plate
- Patent number 5,987,004
- Issue date Nov 16, 1999
- Sony Corporation
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SPUTTERING DEVICE FOR MULTILAYER OPTICAL RECORDING MEDIUM AND METHO...
- Publication number 20240170016
- Publication date May 23, 2024
- SONY GROUP CORPORATION
- MASATSUGU SUWABE
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20180350401
- Publication date Dec 6, 2018
- SONY CORPORATION
- Masatsugu SUWABE
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and method for manufacturing the same
- Publication number 20100291337
- Publication date Nov 18, 2010
- SONY CORPORATION
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090148650
- Publication date Jun 11, 2009
- SONY CORPORATION
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING MEDIUM, ITS MANUFACTURING METHOD, MOTHER DISC FOR RECORDI...
- Publication number 20080316907
- Publication date Dec 25, 2008
- SONY CORPORATION
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and optical recording-reproducing method u...
- Publication number 20060110566
- Publication date May 25, 2006
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20050094548
- Publication date May 5, 2005
- SONY CORPORATION
- Yutaka Wada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20030207070
- Publication date Nov 6, 2003
- Toshihia Akimori
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical recording medium and process for manufacturing a ma...
- Publication number 20020022154
- Publication date Feb 21, 2002
- Sony Corporation
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, optical recording method, optical reprodu...
- Publication number 20020012301
- Publication date Jan 31, 2002
- Masayoshi Kanno
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical recording medium
- Publication number 20010024740
- Publication date Sep 27, 2001
- Masatsugu Suwabe
- G11 - INFORMATION STORAGE

Masatsugu Suwabe

Person

Patents Grantslast 30 patents

Optical recording medium

Optical recording medium and method for manufacturing the same

Optical recording medium and method of manufacturing the same

Optical recording medium and optical recording-reproducing method u...

Recording medium, its manufacturing method, mother disc for recordi...

Optical recording medium

Magneto-optical recording medium

Optical recording medium having individual drive control informatio...

Magneto-optical recording medium production method

Method for producing a magneto-optical recording medium

Optical disk with reinforcing plate

Patents Applicationslast 30 patents

SPUTTERING DEVICE FOR MULTILAYER OPTICAL RECORDING MEDIUM AND METHO...

OPTICAL RECORDING MEDIUM

Optical recording medium and method for manufacturing the same

OPTICAL RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

RECORDING MEDIUM, ITS MANUFACTURING METHOD, MOTHER DISC FOR RECORDI...

Optical recording medium and optical recording-reproducing method u...

Optical recording medium

Optical recording medium

Magneto-optical recording medium and process for manufacturing a ma...

Optical recording medium, optical recording method, optical reprodu...

Magneto-optical recording medium