Yasumori Narizuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wiring board and method for producing same
- Patent number 6,998,713
- Issue date Feb 14, 2006
- Hitachi, Ltd.
- Yasumori Narizuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wiring board and its production method, semiconductor device and it...
- Patent number 6,756,688
- Issue date Jun 29, 2004
- Hitachi, Ltd.
- Yasumori Narizuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wiring board and its production method, semiconductor device and it...
- Patent number 6,515,372
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Yasumori Narizuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR