Toru Hatakeyama

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Kusatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing flexible circuit boards
- Patent number 5,603,158
- Issue date Feb 18, 1997
- Nippon Graphite Industries Ltd.
- Katsuhiro Murata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flexible printed circuit board comprising conductive circuits, an a...
- Patent number 5,493,074
- Issue date Feb 20, 1996
- Nippon Graphite Industries Ltd.
- Katsuhiro Murata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR