Machine Active Contact Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circuit board, manufacturing method therefor, and bump-type contact...
- Patent number 6,350,957
- Issue date Feb 26, 2002
- Meiko Electronics, Co., Ltd.
- Noboru Shingai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit board, manufacturing method therefor, and bump-type contact...
- Patent number 6,239,983
- Issue date May 29, 2001
- Meiko Electronics Co., Ltd.
- Noboru Shingai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit board, manufacturing method therefor, and bump-type contact...
- Patent number 5,886,877
- Issue date Mar 23, 1999
- Meiko Electronics Co., Ltd.
- Noboru Shingai
- H01 - BASIC ELECTRIC ELEMENTS

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