Tamotsu Toyooka

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Itabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit
- Patent number 5,237,184
- Issue date Aug 17, 1993
- Sharp Kabushiki Kaisha
- Masashi Yonemaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit having function of preventing rise...
- Patent number 5,159,520
- Issue date Oct 27, 1992
- Sharp Kabushiki Kaisha
- Tamotsu Toyooka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER