Hikaru Hirata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head for rotary head drum
- Patent number 7,154,705
- Issue date Dec 26, 2006
- Sony Corporation
- Masahiro Kanaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for rotary head drum
- Patent number 7,016,148
- Issue date Mar 21, 2006
- Sony Corporation
- Masahiro Kanaguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic head for rotary head drum
- Publication number 20060098333
- Publication date May 11, 2006
- Masahiro Kanaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for rotary head drum
- Publication number 20040021983
- Publication date Feb 5, 2004
- Masahiro Kanaguchi
- G11 - INFORMATION STORAGE