Sho Ishida

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for treating ballast water and method for treating ballas...
- Patent number 7,776,224
- Issue date Aug 17, 2010
- JFE Engineering Corporation
- Yukihiko Okamoto
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for treating ballast water and method for treating ballas...
- Publication number 20090127207
- Publication date May 21, 2009
- Yukihiko Okamoto
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT