Noah Utsumi

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Anjo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple disk clutch and method and apparatus for forming clutch drum
- Patent number 5,992,597
- Issue date Nov 30, 1999
- Aisin AW Co., Ltd.
- Hideyuki Nagai
- 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...