Takashige Hiratsuka

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Saijo-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Optical disc device
- Publication number 20060120252
- Publication date Jun 8, 2006
- Yoshihiro Kanda
- G11 - INFORMATION STORAGE
Information Patent Application
Address signal position detection apparatus, optical disk playback...
- Publication number 20050099911
- Publication date May 12, 2005
- Takashige Hiratsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Tracking error detection apparatus
- Publication number 20040228233
- Publication date Nov 18, 2004
- Takashige Hiratsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Tracking error detection apparatus
- Publication number 20040220781
- Publication date Nov 4, 2004
- Takashige Hiratsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Tracking error detection apparatus
- Publication number 20030016600
- Publication date Jan 23, 2003
- Takashige Hiratsuka
- G11 - INFORMATION STORAGE