Kouji Koganezawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a window frame and a window panel with a window frame
- Patent number 5,489,409
- Issue date Feb 6, 1996
- Asahi Glass Company, Ltd.
- Kouji Koganezawa
- B60 - VEHICLES IN GENERAL