4. Electrical generator or motor structure
  5. Non-dynamoelectric
  6. Piezoelectric elements and devices

Nobuhiro Kumada

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Metal oxide, piezoelectric material and piezoelectric element

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

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Oxynitride piezoelectric material and method of producing...

Compositions – Piezoelectric
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Piezoelectric material

Compositions – Piezoelectric – Lead – zirconium – titanium or compound thereof containing
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Profile ID: LFUS-PAI-P-2205664

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