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

Koichi Zama

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Packaged piezoelectric transformer unit

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

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Piezoelectric transformer

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

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Piezoelectric vibrator with an improved supporting structure

Communications – electrical: acoustic wave systems and devices – Signal transducers – Receivers
Patent

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Stacked battery module and battery pack

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells
Reexamination Certificate

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Profile ID: LFUS-PAI-P-133210

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