Benzhen Yuan

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Gifu-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pretreating solution for electroless plating, electroless plating b...
- Patent number 6,174,353
- Issue date Jan 16, 2001
- Ibiden Co., Ltd.
- Benzhen Yuan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pretreating solution for electroless plating, electroless plating b...
- Patent number 6,146,700
- Issue date Nov 14, 2000
- Ibiden Co., Ltd.
- Benzhen Yuan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High density multi-layered printed wiring board, multi-chip carrier...
- Patent number 5,841,190
- Issue date Nov 24, 1998
- Ibiden Co., Ltd.
- Kouta Noda
- H01 - BASIC ELECTRIC ELEMENTS