4. Chemistry: electrical and wave energy
  5. Apparatus
  6. Coating, forming or etching by sputtering

Ryoichi Ohara

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Film bulk acoustic-wave resonator (FBAR), filter implemented...

Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate

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Film bulk acoustic-wave resonator and method for...

Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate

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Film bulk acoustic-wave resonator and method for...

Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate

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High frequency filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter
Reexamination Certificate

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Piezoelectric thin film device and method for manufacturing...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1708192

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