Kazushi Amanuma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having capacitive element structure and multil...
- Patent number 6,603,203
- Issue date Aug 5, 2003
- NEC Electronics Corporation
- Kazushi Amanuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,395,612
- Issue date May 28, 2002
- Symetrix Corporation
- Kazushi Amanuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having an array of memory cells includi...
- Patent number 6,323,510
- Issue date Nov 27, 2001
- NEC Corporation
- Nobuhiro Tanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having capacitive element structure and multil...
- Patent number 6,316,801
- Issue date Nov 13, 2001
- NEC Corporation
- Kazushi Amanuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroelectric memory device with improved ferroelectric capacity ch...
- Patent number 6,281,536
- Issue date Aug 28, 2001
- NEC Corporation
- Sota Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 6,188,098
- Issue date Feb 13, 2001
- Symetrix Corporation
- Kazushi Amanuma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device having capacitive element structure and multil...
- Publication number 20010038115
- Publication date Nov 8, 2001
- NEC Corporation of Tokyo, Japan
- Kazushi Amanuma
- H01 - BASIC ELECTRIC ELEMENTS