Keiichi Yoshizumi

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and a method of manufacturing the same
- Patent number 8,324,706
- Issue date Dec 4, 2012
- Renesas Electronics Corporation
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method of manufacturing the same
- Patent number 7,759,763
- Issue date Jul 20, 2010
- Renesas Technology Corp.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with MISFET that includes embedded insulating...
- Patent number 7,592,669
- Issue date Sep 22, 2009
- Renesas Technology Corp.
- Hideki Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method of manufacturing the same
- Patent number 7,514,749
- Issue date Apr 7, 2009
- Renesas Technology Corp.
- Kunihiko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method of manufacturing the same
- Patent number 7,393,737
- Issue date Jul 1, 2008
- Renesas Technology Corp.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method of manufacturing the same
- Patent number 7,391,083
- Issue date Jun 24, 2008
- Renesas Technology Corp.
- Kunihiko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device that includes a proc...
- Patent number 7,259,054
- Issue date Aug 21, 2007
- Renesas Technology Corp.
- Hideki Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 6,995,058
- Issue date Feb 7, 2006
- Renesas Technology Corp.
- Kazufumi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferroelectric memory device including an upper protection electrode
- Patent number 6,906,365
- Issue date Jun 14, 2005
- Hitachi, Ltd.
- Kiyoshi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroelectric memory device
- Patent number 6,770,492
- Issue date Aug 3, 2004
- Renesas Technology Corporation
- Hiromichi Waki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a ferroelectric memory device
- Patent number 6,623,986
- Issue date Sep 23, 2003
- Hitachi, Ltd.
- Kiyoshi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having ferroelectric film and manufactu...
- Patent number 6,579,754
- Issue date Jun 17, 2003
- Hitachi, Ltd.
- Kazufumi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferroelectric memory device
- Patent number 6,509,597
- Issue date Jan 21, 2003
- Hitachi, Ltd.
- Hiromichi Waki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 6,445,025
- Issue date Sep 3, 2002
- Hitachi, Ltd.
- Kazufumi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing semiconductor integrated circuit device
- Patent number 6,326,216
- Issue date Dec 4, 2001
- Hitachi, Ltd.
- Hisayuki Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ferroelectric memory device and method for manufacturing the same
- Patent number 6,316,798
- Issue date Nov 13, 2001
- Hitachi, Ltd.
- Kiyoshi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 6,239,457
- Issue date May 29, 2001
- Hitachi, Ltd.
- Kazufumi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device having capacitance element...
- Patent number 5,880,497
- Issue date Mar 9, 1999
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing semiconductor integrated circuit
- Patent number 5,780,328
- Issue date Jul 14, 1998
- Hitachi, Ltd.
- Kazushi Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,610,856
- Issue date Mar 11, 1997
- Hitachi, Ltd.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and process of manufacturin...
- Patent number 5,508,540
- Issue date Apr 16, 1996
- Hitachi, Ltd.
- Shuji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor integrated circuit device ha...
- Patent number 5,444,012
- Issue date Aug 22, 1995
- Hitachi, Ltd.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of doping gate electrodes discretely with either P-type or N...
- Patent number 5,328,864
- Issue date Jul 12, 1994
- Hitachi, Ltd.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of doping gate electrodes discretely with either P-type or N...
- Patent number 5,032,537
- Issue date Jul 16, 1991
- Hitachi, Ltd.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME
- Publication number 20100244137
- Publication date Sep 30, 2010
- RENESAS TECHNOLOGY CORP.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20080258236
- Publication date Oct 23, 2008
- Hideki Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME
- Publication number 20080220580
- Publication date Sep 11, 2008
- RENESAS TECHNOLOGY CORP.
- Kunihiko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME
- Publication number 20080211029
- Publication date Sep 4, 2008
- RENESAS TECHNOLOGY CORP.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and a method of manufacturing the same
- Publication number 20070069326
- Publication date Mar 29, 2007
- RENESAS TECHNOLOGY CORP.
- Keiichi Yoshizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and a method of manufacturing the same
- Publication number 20060237795
- Publication date Oct 26, 2006
- RENESAS TECHNOLOGY CORP.
- Kunihiko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing a semiconductor device
- Publication number 20050104098
- Publication date May 19, 2005
- Hideki Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and manufacturing method th...
- Publication number 20040197987
- Publication date Oct 7, 2004
- RENESAS TECHNOLOGY CORPORATION
- Hiromichi Waki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ferroelectric memory device
- Publication number 20030087500
- Publication date May 8, 2003
- Hitachi, Ltd.
- Hiromichi Waki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and manufacturing method thereof
- Publication number 20020182754
- Publication date Dec 5, 2002
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for producing semiconductor integrated circuit device
- Publication number 20020048941
- Publication date Apr 25, 2002
- Hisayuki Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Ferroelectric memory device and manufacturing method thereof
- Publication number 20020047146
- Publication date Apr 25, 2002
- Kiyoshi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device and manufacturing method th...
- Publication number 20020042185
- Publication date Apr 11, 2002
- Hitachi, Ltd.
- Hiromichi Waki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ferroelectric memory device and manufacturing method thereof
- Publication number 20020022279
- Publication date Feb 21, 2002
- Kiyoshi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and manufacturing method thereof
- Publication number 20010029052
- Publication date Oct 11, 2001
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and manufacturing method thereof
- Publication number 20010023952
- Publication date Sep 27, 2001
- Kazufumi Suenaga
- H01 - BASIC ELECTRIC ELEMENTS

Keiichi Yoshizumi

Person

Patents Grantslast 30 patents

Semiconductor device and a method of manufacturing the same

Semiconductor device and a method of manufacturing the same

Semiconductor device with MISFET that includes embedded insulating...

Semiconductor device and a method of manufacturing the same

Semiconductor device and a method of manufacturing the same

Semiconductor device and a method of manufacturing the same

Method of manufacturing a semiconductor device that includes a proc...

Semiconductor memory device and manufacturing method thereof

Ferroelectric memory device including an upper protection electrode

Ferroelectric memory device

Method of manufacturing a ferroelectric memory device

Semiconductor memory device having ferroelectric film and manufactu...

Ferroelectric memory device

Semiconductor memory device and manufacturing method thereof

Process for producing semiconductor integrated circuit device

Ferroelectric memory device and method for manufacturing the same

Semiconductor memory device and manufacturing method thereof

Semiconductor integrated circuit device having capacitance element...

Process for producing semiconductor integrated circuit

Semiconductor integrated circuit device

Semiconductor integrated circuit device and process of manufacturin...

Method for manufacturing semiconductor integrated circuit device ha...

Method of doping gate electrodes discretely with either P-type or N...

Method of doping gate electrodes discretely with either P-type or N...

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME

Semiconductor device and a method of manufacturing the same

Semiconductor device and a method of manufacturing the same

Method of manufacturing a semiconductor device

Semiconductor integrated circuit device and manufacturing method th...

Ferroelectric memory device

Semiconductor memory device and manufacturing method thereof

Process for producing semiconductor integrated circuit device

Ferroelectric memory device and manufacturing method thereof

Semiconductor integrated circuit device and manufacturing method th...

Ferroelectric memory device and manufacturing method thereof

Semiconductor memory device and manufacturing method thereof

Semiconductor memory device and manufacturing method thereof