Tetsuo Shimizu

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser vision disc with digital sound (LDD) disc player for reproduc...
- Patent number 5,257,253
- Issue date Oct 26, 1993
- Pioneer Electronic Corporation
- Hiroshi Otsubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Height adjusting device for a pickup
- Patent number 5,090,000
- Issue date Feb 18, 1992
- Pioneer Electronic Corporation
- Shinsaku Nozu
- G11 - INFORMATION STORAGE
Information Patent Grant
Time base correction circuit
- Patent number 4,692,708
- Issue date Sep 8, 1987
- Pioneer Electronic Corporation
- Tetsuo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Time axis deviation compensation apparatus
- Patent number 4,647,984
- Issue date Mar 3, 1987
- Pioneer Electronic Corporation
- Toshio Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE