Yoshihito Saoyama

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Solder alloy and soldering process
- Patent number 4,042,725
- Issue date Aug 16, 1977
- Asahi Glass Company Ltd.
- Koji Nomaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for soldering difficultly solderable material having oxide...
- Patent number 3,949,118
- Issue date Apr 6, 1976
- Asahi Glass Company, Ltd.
- Kentaro Nagano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR