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

Kazumasa Ohya

Inventor

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Electronic device for supplying DC power and having noise...

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Integrated structure
Reexamination Certificate

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Method of manufacturing laminated piezoelectric actuator having

Metal working – Piezoelectric device making
Patent

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Mutual connection judging circuit

Electricity: battery or capacitor charging or discharging – One cell or battery charges another
Reexamination Certificate

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Piezoelectric actuator

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

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Piezoelectric actuator

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Patent

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Profile ID: LFUS-PAI-P-1235532

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