Yoshitaka Kagawa

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Mobara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-luminous elements and method for producing the same
- Patent number 7,459,842
- Issue date Dec 2, 2008
- Futaba Corporation
- Takao Shiraga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode structure in flat vacuum envelope
- Patent number 6,407,500
- Issue date Jun 18, 2002
- Futaba Corporation
- Kazuhiko Tsuburaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission cathode
- Patent number 6,163,107
- Issue date Dec 19, 2000
- Futaba Denshi Kogyo K.K.
- Shigeo Itoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Self-luminous elements and method for producing the same
- Publication number 20050162067
- Publication date Jul 28, 2005
- Takao Shiraga
- H01 - BASIC ELECTRIC ELEMENTS