Takatsugu Fujikawa

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Prestressing strand having corrosion protection double coatings
- Patent number 7,585,562
- Issue date Sep 8, 2009
- Kurosawa Construction Co., Ltd.
- Takeshi Hasui
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Method of forming corrosion protection double coatings on prestress...
- Patent number 7,241,473
- Issue date Jul 10, 2007
- Kurosawa Construction Co., Ltd.
- Takeshi Hasui
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Apparatus for forming corrosion protection coatings on prestressing...
- Patent number 5,362,326
- Issue date Nov 8, 1994
- Kurosawa Construction Co., Ltd.
- Takeshi Hasui
- D07 - ROPES CABLES OTHER THAN ELECTRIC

Patents Applicationslast 30 patents

Information Patent Application
Prestressing strand having corrosion protection double coatings
- Publication number 20070141336
- Publication date Jun 21, 2007
- Takeshi Hasui
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Application
Method of forming corrosion protection double coatings on prestress...
- Publication number 20040258915
- Publication date Dec 23, 2004
- Takeshi Hasui
- D07 - ROPES CABLES OTHER THAN ELECTRIC