Akio Onuki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substrate unit for optical head and method for manufacturing the same
- Patent number 6,760,297
- Issue date Jul 6, 2004
- Kabushiki Kaisha Toshiba
- Yoshiharu Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head
- Patent number 4,562,503
- Issue date Dec 31, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshiharu Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Combination magnetic head
- Patent number 4,531,170
- Issue date Jul 23, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shushi Takei
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head
- Patent number 4,509,084
- Issue date Apr 2, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshiharu Fujioka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber module and method for manufacturing the same, and ima...
- Publication number 20040234202
- Publication date Nov 25, 2004
- Kabushiki Kaisha Toshiba
- Ko Sato
- G02 - OPTICS
Information Patent Application
Light wavelength converter and method of manufacturing the same
- Publication number 20040233512
- Publication date Nov 25, 2004
- Kabushiki Kaisha Toshiba
- Yoshiharu Fujioka
- G02 - OPTICS
Information Patent Application
Substrate unit for optical head and method for manufacturing the same
- Publication number 20020159379
- Publication date Oct 31, 2002
- Yoshiharu Fujioka
- G11 - INFORMATION STORAGE