Toshihiko Onozawa

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Patents Grantslast 30 patents

Information Patent Grant
High speed, large-current power control apparatus
- Patent number 5,637,990
- Issue date Jun 10, 1997
- Sony/Tektronix Corporation
- Katsuhisa Kato
- G01 - MEASURING TESTING
Information Patent Grant
Variable-capacitance power supply apparatus
- Patent number 5,568,035
- Issue date Oct 22, 1996
- Sony/Tektronix Corporation
- Katsuhisa Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High speed, large-current power control circuit
- Patent number 5,455,502
- Issue date Oct 3, 1995
- Sony/Tektronix Corporation
- Katsuhisa Kato
- G01 - MEASURING TESTING