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Yoshihiro Ogata
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Tsuchiura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Trench-type semiconductor memory device
Patent number
5,861,649
Issue date
Jan 19, 1999
Texas Instruments Incorporated
Hiroyuki Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a trench-type semiconductor memory device
Patent number
5,804,478
Issue date
Sep 8, 1998
Texas Instruments Incorporated
Toshiyuki Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
5,574,693
Issue date
Nov 12, 1996
Texas Instruments Incorporated
Takashi Inui
G11 - INFORMATION STORAGE
Information
Patent Grant
French-type semiconductor memory device with enhanced trench capaci...
Patent number
5,563,433
Issue date
Oct 8, 1996
Texas Instruments Incorporated
Toshiyuki Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Two-step sinter method utilized in conjunction with memory cell rep...
Patent number
5,514,628
Issue date
May 7, 1996
Texas Instruments Incorporated
Osaomi Enomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
5,470,778
Issue date
Nov 28, 1995
Texas Instruments Incorporated
Toshiyuki Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
5,455,796
Issue date
Oct 3, 1995
Texas Instruments Incorporated
Takashi Inui
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
5,317,177
Issue date
May 31, 1994
Texas Instruments Incorporated
Toshiyuki Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate potential generating circuit employing Schottky diodes
Patent number
5,210,446
Issue date
May 11, 1993
Texas Instruments Incorporated
Takayuki Niuya
G05 - CONTROLLING REGULATING