4. Hydraulic and earth engineering
  5. Diving
  6. Underwater docking or mooring

Keisuke Sonoda

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Abyssal casting apparatus for liquefied carbonated gas

Refrigeration – Storage of solidified or liquified gas – Underground or underwater storage
Patent

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CO.sub.2 sea bottom throw-away system

Hydraulic and earth engineering – Diving – Underwater docking or mooring
Patent

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Coal combustor and slag exhausting device therein

Furnaces – Utilizing powdered fuel – Having rotary flow means
Patent

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Coal firing device

Furnaces – Utilizing powdered fuel – Having rotary flow means
Patent

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Torsional vibration suppressing method and apparatus in...

Electricity: motive power systems – Constant motor current – load and/or torque control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-512726

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