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

Koji Yoshikawa

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Gas detector having clog-resistant intake filter and...

Measuring and testing – Gas analysis – Ambient air
Reexamination Certificate

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Ignition coil for an internal combustion engine

Inductor devices – With permanent magnet
Patent

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Ignition coil for internal combustion engines

Inductor devices – With outer casing or housing – Internal inductor support
Patent

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Method of making an ignition coil

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

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Rotational angle sensor and method manufacturing same, and...

Electricity: measuring and testing – Magnetic – Displacement
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1320382

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