Hiroyuki Osaki

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-resistive head having a thermally conductive layer
- Patent number 7,379,275
- Issue date May 27, 2008
- Sony Corporation
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape apparatus including a circumferential surface having...
- Patent number 7,256,964
- Issue date Aug 14, 2007
- Sony Corporation
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape recording/reproducing device and magnetic tape record...
- Patent number 7,054,100
- Issue date May 30, 2006
- Sony Corporation
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head cleaning device
- Patent number 6,987,647
- Issue date Jan 17, 2006
- Sony Corporation
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape guide apparatus
- Patent number 5,914,840
- Issue date Jun 22, 1999
- Sony Corporation
- Kikuji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Reduced friction tape contact surface for tape recording and reprod...
- Patent number 5,563,755
- Issue date Oct 8, 1996
- Sony Corporation
- Kikuji Kawakami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magneto-resistive head, magnetic tape and magnetic tape recording/r...
- Publication number 20040264063
- Publication date Dec 30, 2004
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic tape apparatus and method for producing the same
- Publication number 20040156147
- Publication date Aug 12, 2004
- Sony Corporation
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Application
Rotary head cleaning device
- Publication number 20030043505
- Publication date Mar 6, 2003
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic tape recording/reproducing device and magnetic tape record...
- Publication number 20030035242
- Publication date Feb 20, 2003
- Hiroyuki Osaki
- G11 - INFORMATION STORAGE