Akira Masuko

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing frictional resistance of hull, frictional resis...
- Patent number 6,186,085
- Issue date Feb 13, 2001
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Hiroharu Kato
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT