Kaoru Sawada

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Osaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Secondary barrier construction for vessels carrying spherical low t...
- Patent number 4,089,285
- Issue date May 16, 1978
- Hitachi Shipbuilding and Engineering Co., Ltd.
- Tomiyasu Okamoto
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Heat insulating device for low temperature liquified gas storage tanks
- Patent number 4,087,017
- Issue date May 2, 1978
- Hitachi Shipbuilding and Engineering Co., Ltd.
- Tomiyasu Okamoto
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Heat insulating device for low temperature liquified gas storage tanks
- Patent number 4,050,609
- Issue date Sep 27, 1977
- Hitachi Shipbuilding & Engineering Co.
- Tomiyasu Okamoto
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS