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Tomofune Tani
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Semiconductor device and a method of fabricating the same
Patent number
6,048,776
Issue date
Apr 11, 2000
United Microelectronics
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and a method of fabricating the same
Patent number
5,872,392
Issue date
Feb 16, 1999
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and production method thereof
Patent number
5,814,887
Issue date
Sep 29, 1998
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor storage device
Patent number
5,798,545
Issue date
Aug 25, 1998
Nippon Steel Corporation
Shoichi Iwasa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making an isolation layer stack semiconductor device
Patent number
5,578,510
Issue date
Nov 26, 1996
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having trench type capacitors formed completel...
Patent number
5,468,979
Issue date
Nov 21, 1995
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a semiconductor memory device
Patent number
5,432,113
Issue date
Jul 11, 1995
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a nonvolatile semiconductor memory
Patent number
5,290,723
Issue date
Mar 1, 1994
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor memory device having trench c...
Patent number
5,273,928
Issue date
Dec 28, 1993
Nippon Steel Corporation
Tomofune Tani
H01 - BASIC ELECTRIC ELEMENTS