Shuji Koseki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for and method of mounting disks having different diameters
- Patent number 7,540,001
- Issue date May 26, 2009
- Sony Corporation
- Shuji Koseki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk centering system
- Patent number 7,313,800
- Issue date Dec 25, 2007
- Sony Corporation
- Akihisa Inatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus with switching unit for swit...
- Patent number 5,903,412
- Issue date May 11, 1999
- Sony Corporation
- Eiji Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head apparatus for a tape player
- Patent number 5,481,424
- Issue date Jan 2, 1996
- Sony Corporation
- Shuji Koseki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disc transport apparatus and disc transport method as well as disc...
- Publication number 20050105428
- Publication date May 19, 2005
- Shuji Koseki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk centering system
- Publication number 20050022221
- Publication date Jan 27, 2005
- SONY CORPORATION
- Akihisa Inatani
- G11 - INFORMATION STORAGE