Mitsushige Kawakubo

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bending apparatus for a long material
- Patent number 6,711,927
- Issue date Mar 30, 2004
- NHK Springs Co., Ltd.
- Tsutomu Furuyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for narrowing the breadth of a sheet spring material in an a...
- Patent number 4,290,288
- Issue date Sep 22, 1981
- NHK Spring Co., Ltd.
- Mitsushige Kawakubo
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Bending apparatus for a long material
- Publication number 20020088265
- Publication date Jul 11, 2002
- Tsutomu Furuyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...