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

Katsuyuki Ishikawa

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Control circuit and method for piezoelectric transformer

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

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Control circuit and method for protecting a piezoelectric...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch cut-out
Reexamination Certificate

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Electronic flash device

Photography – With object illumination for exposure – With power supply detail
Reexamination Certificate

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Housing for piezoelectric transformer device

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

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Piezoelectric transformer and strobe apparatus having the...

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

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Profile ID: LFUS-PAI-P-2033227

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