Kazuki Sato

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having guard ring and manufacturing method the...
- Patent number 7,411,257
- Issue date Aug 12, 2008
- Fujitsu Limited
- Kazutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having guard ring and manufacturing method the...
- Patent number 7,132,720
- Issue date Nov 7, 2006
- Fujitsu Limited
- Kazutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device having guard ring and manufacturing method the...
- Publication number 20070013011
- Publication date Jan 18, 2007
- FUJITSU LIMITED
- Kazutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20040042285
- Publication date Mar 4, 2004
- FUJITSU LIMITED
- Kazutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS