Takaaki Ogasa

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inline type color picture tube having coma distortion correcting me...
- Patent number 4,877,993
- Issue date Oct 31, 1989
- Hitachi, Ltd.
- Takaaki Ogasa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Image Display Device
- Publication number 20090033202
- Publication date Feb 5, 2009
- Takaaki Ogasa
- H01 - BASIC ELECTRIC ELEMENTS