Koji Matsuyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing brass-plated steel wire and apparatus for...
- Patent number 10,081,911
- Issue date Sep 25, 2018
- Kabushiki Kaisha Bridgestone
- Koji Matsuyama
- D07 - ROPES CABLES OTHER THAN ELECTRIC

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING BRASS-PLATED STEEL WIRE AND APPARATUS FOR...
- Publication number 20100294013
- Publication date Nov 25, 2010
- KABUSHIKI KAISHA BRIDGESTONE
- Koji Matsuyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...