Takakazu Sugiyama

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Tokorozawa-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Linking gap detecting device and method of optical recording medium
- Patent number 7,016,285
- Issue date Mar 21, 2006
- Pioneer Corporation
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for re-executing pre-pit detection if pre-pits...
- Patent number 6,891,784
- Issue date May 10, 2005
- Pioneer Corporation
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording apparatus, method for controlling the same and playback a...
- Publication number 20050008346
- Publication date Jan 13, 2005
- PIONEER CORPORATION
- Tadashi Noguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Linking gap detecting device and method of optical
- Publication number 20040004924
- Publication date Jan 8, 2004
- PIONEER CORPORATION
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording/reproducing apparatus, and pre-pit detecting...
- Publication number 20030072230
- Publication date Apr 17, 2003
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE