Takahiro Ohgihara

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Kanagawa, JP

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Patents Grantslast 30 patents

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Bias circuit
- Patent number 5,900,765
- Issue date May 4, 1999
- Sony Corporation
- Hidetoshi Kawasaki
- G05 - CONTROLLING REGULATING
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Monolithic microwave integrated circuit apparatus
- Patent number 5,633,610
- Issue date May 27, 1997
- Sony Corporation
- Itaru Maekawa
- H03 - BASIC ELECTRONIC CIRCUITRY
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Monolithic microwave integrated circuit apparatus
- Patent number 5,486,787
- Issue date Jan 23, 1996
- Sony Corporation
- Itaru Maekawa
- H03 - BASIC ELECTRONIC CIRCUITRY
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Thin film ferromagnetic resonance tuned filter
- Patent number 4,945,324
- Issue date Jul 31, 1990
- Sony Corporation
- Yoshikazu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
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Tuned oscillator utilizing thin film ferromagnetic resonator
- Patent number 4,887,052
- Issue date Dec 12, 1989
- Sony Corporation
- Yoshikazu Murakami
- H03 - BASIC ELECTRONIC CIRCUITRY
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Tuned oscillator
- Patent number 4,873,496
- Issue date Oct 10, 1989
- Sony Corporation
- Takahiro Ohgihara
- H03 - BASIC ELECTRONIC CIRCUITRY
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Ferromagnetic resonator having temperature compensation means using...
- Patent number 4,755,780
- Issue date Jul 5, 1988
- Sony Corporation
- Seigo Ito
- H01 - BASIC ELECTRIC ELEMENTS