4. Marine propulsion
  5. Means for accomodating or moving engine fluids
  6. Means for handling exhaust gas

Tsuyoshi Kumasaka

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Exhaust structure for small watercraft

Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas
Reexamination Certificate

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Exhaust structure for small watercraft

Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas
Reexamination Certificate

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Imaging device and visual recognition support system...

Television – Special applications – Observation of or from a specific location
Reexamination Certificate

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Small watercraft capable of suppressing vibration and noise...

Marine propulsion – Screw propeller – With vibration dampening
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2389205

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