Kazufumi Suenaga

Person

Yokohama, JP

People

Patents Grantslast 30 patents

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
Semiconductor memory device and manufacturing process for the same
- Patent number 6,897,503
- Issue date May 24, 2005
- Renesas Technology Corp.
- Miharu Otani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,867,446
- Issue date Mar 15, 2005
- Renesas Technology Corp.
- Miharu Otani
- 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
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
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
Magnetic head with protective film comprising amorphous CaMgSi.sub....
- Patent number 6,031,694
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Takuo Tamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device and manufacturing process for the same
- Publication number 20040222438
- Publication date Nov 11, 2004
- RENESAS TECHNOLOGY CORP.
- Miharu Otani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and manufacturing process for the same
- Publication number 20030071293
- Publication date Apr 17, 2003
- Miharu Otani
- 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
Ferroelectric memory device and manufacturing method thereof
- Publication number 20020047146
- Publication date Apr 25, 2002
- Kiyoshi Ogata
- 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

Kazufumi Suenaga

Person

Patents Grantslast 30 patents

Semiconductor memory device and manufacturing method thereof

Ferroelectric memory device including an upper protection electrode

Semiconductor memory device and manufacturing process for the same

Semiconductor memory device

Method of manufacturing a ferroelectric memory device

Semiconductor memory device having ferroelectric film and manufactu...

Semiconductor memory device and manufacturing method thereof

Ferroelectric memory device and method for manufacturing the same

Semiconductor memory device and manufacturing method thereof

Magnetic head with protective film comprising amorphous CaMgSi.sub....

Patents Applicationslast 30 patents

Semiconductor memory device and manufacturing process for the same

Semiconductor memory device and manufacturing process for the same

Semiconductor memory device and manufacturing method thereof

Ferroelectric memory device and manufacturing method thereof

Ferroelectric memory device and manufacturing method thereof

Semiconductor memory device and manufacturing method thereof

Semiconductor memory device and manufacturing method thereof