4. Land vehicles
  5. Skates
  6. Wheeled skate

Koichi Yoshimoto

Inventor

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Ball skate

Land vehicles – Skates – With propulsion means driven by occupant
Patent

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Cooling water passage structure for an engine

Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Reexamination Certificate

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Cylinder head structure

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder head
Reexamination Certificate

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Roller skate

Land vehicles – Skates – Wheeled skate
Patent

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Roller skate

Games – toys – and sports goods – Toy – Representation or scale model
Patent

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Profile ID: LFUS-PAI-P-359768

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