Osamu Fukukawa

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Anjo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing a cylindrical member, and cy...
- Patent number 6,691,542
- Issue date Feb 17, 2004
- Aisin Aw Co., Ltd.
- Osamu Fukukawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Internally-toothed member, and method and apparatus for molding same
- Patent number 6,508,094
- Issue date Jan 21, 2003
- Aisin Aw Co., Ltd.
- Masahiro Gotou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Internally toothed member and method and apparatus for forming the...
- Patent number 5,934,126
- Issue date Aug 10, 1999
- Aisin AW Co., Ltd.
- Michio Maruki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for manufacturing a cylindrical member, and cy...
- Publication number 20020040835
- Publication date Apr 11, 2002
- Osamu Fukukawa
- B60 - VEHICLES IN GENERAL