4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Masao Ohi

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Current-collecting brush apparatus

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Fault diagnosis system for rotor winding of rotary electric mach

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent

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Method of adjusting thermal balance of rotor

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Profile ID: LFUS-PAI-P-1408884

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