Kiyokazu Iwama

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe coupling and method of joining materials
- Patent number 5,484,174
- Issue date Jan 16, 1996
- Mie Horo Co., Ltd.
- Taiji Gotoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...