Masahito Yamazaki

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Hinode-machi, JP

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Patents Grantslast 30 patents

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
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
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

Patents Applicationslast 30 patents

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
Ferroelectric memory device and manufacturing method thereof
- Publication number 20020022279
- Publication date Feb 21, 2002
- Kiyoshi Ogata
- H01 - BASIC ELECTRIC ELEMENTS