Hirofumi Okabe

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
CRT display device with improved resistance to spot bun
- Patent number 6,900,830
- Issue date May 31, 2005
- Funai Electric Co., Ltd.
- Hirofumi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Braun tube discharge apparatus
- Patent number 6,307,335
- Issue date Oct 23, 2001
- Funai Electric Co., Ltd.
- Hirofumi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CRT display device
- Publication number 20020054235
- Publication date May 9, 2002
- Hirofumi Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE