Masayoshi Abe

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dropout detection circuit and optical disc apparatus
- Patent number 7,567,488
- Issue date Jul 28, 2009
- Panasonic Corporation
- Masayoshi Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk control device for time-division-multiplexing and A/D...
- Patent number 7,233,551
- Issue date Jun 19, 2007
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Dropout detection circuit and optical disc apparatus
- Patent number 7,023,782
- Issue date Apr 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc tilt control apparatus
- Patent number 6,459,664
- Issue date Oct 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Shin-ichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo system for optical recording/reproducing drive
- Patent number 5,155,716
- Issue date Oct 13, 1992
- Matsushita Electric Industrial Co., Ltd.
- Ryoichi Imanaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Dropout detection circuit and optical disc apparatus
- Publication number 20060126473
- Publication date Jun 15, 2006
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Abe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc apparatus
- Publication number 20030147314
- Publication date Aug 7, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kenji Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Dropout detection circuit and optical disc apparatus
- Publication number 20030076761
- Publication date Apr 24, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masayoshi Abe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk control device
- Publication number 20020080707
- Publication date Jun 27, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masayoshi Abe
- G11 - INFORMATION STORAGE