Chikara Nakajima

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Kitaibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor apparatus having improved thermal fatigue life
- Patent number 7,692,299
- Issue date Apr 6, 2010
- Hitachi Haramachi Electronics Co., Ltd.
- Chikara Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-in type semiconductor device including heat spreader
- Patent number 6,331,730
- Issue date Dec 18, 2001
- Hitachi, Ltd.
- Takeshi Terasaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR APPARATUS
- Publication number 20080036088
- Publication date Feb 14, 2008
- Chikara Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Push-in type semiconductor device including heat spreader
- Publication number 20020011661
- Publication date Jan 31, 2002
- Takeshi Terasaki
- H01 - BASIC ELECTRIC ELEMENTS