Ichiro Hashimoto

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Head system, recording and reproduction system, and magnetic record...
- Patent number 7,420,758
- Issue date Sep 2, 2008
- Sony Corporation
- Yasutoshi Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head drum apparatus and magnetic recording and playback appa...
- Patent number 6,771,471
- Issue date Aug 3, 2004
- Sony Corporation
- Motoyoshi Fujimori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus and rotary head drum device
- Patent number 6,751,057
- Issue date Jun 15, 2004
- Sony Corporation
- Motoyoshi Fujimori
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating drum assembly and magnetic recording/reproducing apparatus...
- Patent number 6,515,833
- Issue date Feb 4, 2003
- Sony Corporation
- Toshio Shirai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Head system, recording and reproduction system, and magnetic record...
- Publication number 20040207941
- Publication date Oct 21, 2004
- Yasutoshi Inoue
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording/reproducing apparatus and rotary head drum device
- Publication number 20020109945
- Publication date Aug 15, 2002
- Motoyoshi Fujimori
- G11 - INFORMATION STORAGE
Information Patent Application
Rotary head drum apparatus and magnetic recording and playback appa...
- Publication number 20020105762
- Publication date Aug 8, 2002
- Motoyoshi Fujimori
- G11 - INFORMATION STORAGE