Masanobu Okabe

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data processing apparatus, program, and method for testing a secure...
- Patent number 7,269,529
- Issue date Sep 11, 2007
- Sony Corporation
- Masanobu Okabe
- G01 - MEASURING TESTING
Information Patent Grant
Recording and reproducing apparatus for data storage and/or audio
- Patent number 5,864,527
- Issue date Jan 26, 1999
- Sony Corporation
- Masanobu Okabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Navigation system data recordable by user, recording medium thereof...
- Patent number 5,535,125
- Issue date Jul 9, 1996
- Sony Corporation
- Masanobu Okabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Data destruction preventing method, recording apparatus provided wi...
- Patent number 5,477,525
- Issue date Dec 19, 1995
- Sony Corporation
- Masanobu Okabe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Data processing apparatus, secured circuit, program and data proces...
- Publication number 20060122802
- Publication date Jun 8, 2006
- SONY CORPORATION
- Masanobu Okabe
- G01 - MEASURING TESTING