Songsu Cho

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing semiconductor integrated circuit devices ha...
- Patent number 6,969,649
- Issue date Nov 29, 2005
- Hitachi, Ltd.
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor integrated circuit devices ha...
- Patent number 6,753,219
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 6,077,735
- Issue date Jun 20, 2000
- Texas Instruments Incorporated
- Yuji Ezaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device with increased focus m...
- Patent number 6,060,352
- Issue date May 9, 2000
- Hitachi, Ltd.
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device including a memory device h...
- Patent number 6,023,084
- Issue date Feb 8, 2000
- Hitachi, Ltd.
- Yoshitaka Tadaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor integrated circuit devices us...
- Patent number 5,937,290
- Issue date Aug 10, 1999
- Hitachi, Ltd.
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a semiconductor device have a screen stacked cell...
- Patent number 5,933,726
- Issue date Aug 3, 1999
- Texas Instruments Incorporated
- Michio Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor integrated circuit device u...
- Patent number 5,933,724
- Issue date Aug 3, 1999
- Hitachi, Ltd.
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device including a memory device h...
- Patent number 5,831,300
- Issue date Nov 3, 1998
- Hitachi, Ltd.
- Yoshitaka Tadaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming semiconductor integrated circuit device having a...
- Patent number 5,804,479
- Issue date Sep 8, 1998
- Hitachi, Ltd.
- Hideo Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device including a DRAM in which a...
- Patent number 5,732,009
- Issue date Mar 24, 1998
- Hitachi, Ltd.
- Yoshitaka Tadaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device including a memory device h...
- Patent number 5,578,849
- Issue date Nov 26, 1996
- Hitachi, Ltd.
- Yoshitaka Tadaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making semiconductor device employing self diffusion of d...
- Patent number 5,221,634
- Issue date Jun 22, 1993
- Texas Instruments Incorporated
- Songsu Cho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing semiconductor integrated circuit devices ha...
- Publication number 20040179389
- Publication date Sep 16, 2004
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing semiconductor integrated circuit devices ha...
- Publication number 20020192905
- Publication date Dec 19, 2002
- Toshihiro Sekiguchi
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Method of manufacturing semiconductor integrated circuit devices ha...

Method of manufacturing semiconductor integrated circuit devices ha...

Method of manufacturing semiconductor device

Method of manufacturing semiconductor device with increased focus m...

Semiconductor integrated circuit device including a memory device h...

Method of manufacturing semiconductor integrated circuit devices us...

Method of forming a semiconductor device have a screen stacked cell...

Method of manufacturing a semiconductor integrated circuit device u...

Semiconductor integrated circuit device including a memory device h...

Method for forming semiconductor integrated circuit device having a...

Semiconductor integrated circuit device including a DRAM in which a...

Semiconductor integrated circuit device including a memory device h...

Method of making semiconductor device employing self diffusion of d...

Patents Applicationslast 30 patents

Method of manufacturing semiconductor integrated circuit devices ha...

Method of manufacturing semiconductor integrated circuit devices ha...