Kazuhiko Tsunoo

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pontoon
- Patent number D536297
- Issue date Feb 6, 2007
- IHI Marine United Inc.
- Yuji Awashima
- D12 - Transportation
Information Patent Grant
Pontoon
- Patent number D535607
- Issue date Jan 23, 2007
- IHI Marine United Inc.
- Yuji Awashima
- D12 - Transportation