4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Feeder protection in distribution networks

Akio Matsumaru

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Circuit breaker

Ammunition and explosives – Igniting devices and systems – Electrical primer or ignitor
Reexamination Certificate

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Circuit breaking device

Electricity: circuit makers and breakers – Fluid pressure – Piston
Patent

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Circuit breaking device

Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With fusible – combustible or explosive material
Reexamination Certificate

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Electric circuit breaker for vehicle

Electrical transmission or interconnection systems – Vehicle mounted systems – Automobile
Patent

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Electric power distribution system having fault bypass feature

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks
Patent

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Profile ID: LFUS-PAI-P-187469

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