Takeaki Kikuchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for treating ship ballast water
- Patent number 8,123,958
- Issue date Feb 28, 2012
- Katayama Chemical, Inc.
- Yasuo Fukuyo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment apparatus for ship ballast water
- Patent number 8,038,875
- Issue date Oct 18, 2011
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Yasuwo Fukuyo
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Treatment system for ships' ballast water
- Patent number 7,837,874
- Issue date Nov 23, 2010
- The Japan Association of Marine Safety
- Yasuwo Fukuyo
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT SYSTEM FOR SHIP'S BALLAST WATER
- Publication number 20110139696
- Publication date Jun 16, 2011
- The Japan Association of Marine Safety
- Yasuwo Fukuyo
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Treatment Apparatus for Ship Ballast Water
- Publication number 20100006490
- Publication date Jan 14, 2010
- Yasuwo Fukuyo
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Method for Treating Ship Ballast Water
- Publication number 20090294382
- Publication date Dec 3, 2009
- KATAYAMA CHEMICAL, INC.
- Yasuo Fukuyo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Treatment system for ships' ballast water
- Publication number 20080142423
- Publication date Jun 19, 2008
- Yasuwo Fukuyo
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT