Naruaki Takada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Field emission cold cathode element
- Patent number 6,060,823
- Issue date May 9, 2000
- NEC Corporation
- Akihiko Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission cold cathode with buried insulator layer
- Patent number 5,965,972
- Issue date Oct 12, 1999
- NEC Corporation
- Naruaki Takada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission type cold cathode device with conical emitter electr...
- Patent number 5,739,628
- Issue date Apr 14, 1998
- NEC Corporation
- Naruaki Takada
- H01 - BASIC ELECTRIC ELEMENTS