Toshiyuki Tsukahara

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Patents Grantslast 30 patents

Information Patent Grant
Through hole conduction structure of flexible multilayer circuit bo...
- Patent number 6,713,682
- Issue date Mar 30, 2004
- Nippon Mektron, Ltd.
- Kenichi Hirahara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming fine through hole conduction portion of circuit...
- Patent number 6,523,257
- Issue date Feb 25, 2003
- Nippon Mektron, Ltd.
- Katsunori Kokubun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flexible circuit board and method of making the same
- Patent number 4,675,786
- Issue date Jun 23, 1987
- Nippon Mektron, Ltd.
- Tsutomu Mizuko
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR