4. Internal-combustion engines
  5. Combustion chamber

Masahisa Yamakawa

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Combustion chamber structure for spark-ignition engine

Internal-combustion engines – Combustion chamber
Reexamination Certificate

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Combustion chamber structure for spark-ignition engine

Internal-combustion engines – Combustion chamber
Reexamination Certificate

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Control device for spark-ignition engine

Internal-combustion engines – Four-cycle
Reexamination Certificate

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Control device for spark-ignition engine

Internal-combustion engines – Spark ignition timing control
Reexamination Certificate

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Spark-ignition gasoline engine

Internal-combustion engines – Spark ignition timing control – Electronic control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2405712

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