Kazutaka Yoshizawa

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Kawasaki-shi, 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 including titanium wires and manufacturing met...
- Patent number 7,372,157
- Issue date May 13, 2008
- Fujitsu Limited
- Kazutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for fabricating semiconductor device
- Patent number 7,157,330
- Issue date Jan 2, 2007
- Fujitsu Limited
- Osamu Tsuboi
- 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
Information Patent Grant
Semiconductor device and process for fabricating the same
- Patent number 6,921,693
- Issue date Jul 26, 2005
- Fujitsu Limited
- Osamu Tsuboi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and process for fabricating the same
- Patent number 6,459,112
- Issue date Oct 1, 2002
- Fujitsu Limited
- Osamu Tsuboi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20080299739
- Publication date Dec 4, 2008
- Fujitsu Limited
- Kazutaka YOSHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
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 process for fabricating the same
- Publication number 20050158962
- Publication date Jul 21, 2005
- FUJITSU LIMITED
- Osamu Tsuboi
- 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
Information Patent Application
Semiconductor device including titanium wires and manufacturing met...
- Publication number 20030089993
- Publication date May 15, 2003
- FUJITSU LIMITED
- Kazutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and process for fabricating the same
- Publication number 20020167039
- Publication date Nov 14, 2002
- FUJITSU LIMITED
- Osamu Tsuboi
- H01 - BASIC ELECTRIC ELEMENTS