4. Electricity: electrical systems and devices
  5. Control circuits for electromagnetic devices
  6. Systems for magnetizing, demagnetizing, or controlling the...

Tamiji Nagai

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Apparatus for connecting secondary battery cells in series...

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

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Auxiliary power supply apparatus

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source
Patent

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Battery charger

Electricity: battery or capacitor charging or discharging – Means to identify cell or battery type
Reexamination Certificate

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Battery charger and battery charging method

Electricity: battery or capacitor charging or discharging – Battery or cell charging – Pulsed
Patent

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Battery charging method

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent

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Profile ID: LFUS-PAI-P-28986

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