Tatsuo Wada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speed control system for a multiple speed tape recording and reprod...
- Patent number 4,338,640
- Issue date Jul 6, 1982
- Matsushita Electric Industrial Co., Ltd.
- Toshiomi Yabu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus having means for recor...
- Patent number 4,225,889
- Issue date Sep 30, 1980
- Matsushita Electric Industrial Co., Ltd.
- Toshiomi Yabu
- G11 - INFORMATION STORAGE
Information Patent Grant
Speed control circuit
- Patent number 4,211,964
- Issue date Jul 8, 1980
- Matsushita Electric Industrial Co., Ltd.
- Toshiomi Yabu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER