Kichiji Sakuraba

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Ibaragi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a blank raw material for a hose end fitting
- Patent number 6,151,777
- Issue date Nov 28, 2000
- Okawa Screw Manufacturing Co., Ltd.
- Kichiji Sakuraba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...