Shigeo Ashigaki

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Tsuchiura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuse in top level metal and in a step, process of making and proces...
- Patent number 6,331,739
- Issue date Dec 18, 2001
- Texas Instruments Incorporated
- Hideyuki Fukuhara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a semiconductor device having a flat surface
- Patent number 5,946,591
- Issue date Aug 31, 1999
- Texas Instruments Incorporated
- Shigeo Ashigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method
- Patent number 5,872,060
- Issue date Feb 16, 1999
- Texas Instruments Incorporated
- Shigeo Ashigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of making and process of trimming a fuse in a top level met...
- Patent number 5,650,355
- Issue date Jul 22, 1997
- Texas Instruments Incorporated
- Hideyuki Fukuhara
- H01 - BASIC ELECTRIC ELEMENTS