Mitsue Sakurai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tape cartridge
- Patent number 7,318,559
- Issue date Jan 15, 2008
- Sony Corporation
- Hitomi Chiba
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape reel and tape cartridge having the same
- Patent number 7,118,061
- Issue date Oct 10, 2006
- Sony Corporation
- Takaaki Sanpei
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproduction system for recording medium
- Patent number 6,385,004
- Issue date May 7, 2002
- Sony Corporation
- Takaaki Sanpei
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Tape cartridge
- Publication number 20060237566
- Publication date Oct 26, 2006
- SONY CORPORATION
- Hitomi Chiba
- G11 - INFORMATION STORAGE
Information Patent Application
Tape reel and tape cartridge with the tape reel
- Publication number 20050061902
- Publication date Mar 24, 2005
- Takaaki Sanpei
- G11 - INFORMATION STORAGE
Information Patent Application
Tape reel and tape cartridge having the same
- Publication number 20040089756
- Publication date May 13, 2004
- Takaaki Sanpei
- G11 - INFORMATION STORAGE