Kazutoshi Shiba

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photo mask for fabricating semiconductor device having dual damasce...
- Patent number 6,821,687
- Issue date Nov 23, 2004
- NEC Electronics Corporation
- Nobuaki Hamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including a MIS transistor
- Patent number 6,459,126
- Issue date Oct 1, 2002
- NEC Corporation
- Tohru Mogami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Photo mask for fabricating semiconductor device having dual damasce...
- Publication number 20020142235
- Publication date Oct 3, 2002
- NEC Corporation
- Nobuaki Hamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device including a MIS transistor
- Publication number 20020096721
- Publication date Jul 25, 2002
- NEC Corporation
- Tohru Mogami
- H01 - BASIC ELECTRIC ELEMENTS