Masaaki Ichikawa

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device having dummy pattern...
- Patent number 5,946,557
- Issue date Aug 31, 1999
- Fujitsu Ltd.
- Yukio Hosoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having dummy patterns and an upper insulating...
- Patent number 5,652,465
- Issue date Jul 29, 1997
- Fujitsu Limited
- Yukio Hosoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of selectively depositing tungsten upon a semiconductor subs...
- Patent number 4,804,560
- Issue date Feb 14, 1989
- Fujitsu Limited
- Yoshimi Shioya
- H01 - BASIC ELECTRIC ELEMENTS