Sadatoshi Umeki

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Grand Duche de Luxembourg, LU

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Patents Grantslast 30 patents

Information Patent Grant
Tape reel for tape cassette
- Patent number 6,213,425
- Issue date Apr 10, 2001
- TDK Corporation
- Sadatoshi Umeki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having reel detent pivots formed with an axially exte...
- Patent number 5,887,813
- Issue date Mar 30, 1999
- TDK Corporation
- Theo Ney
- G11 - INFORMATION STORAGE