Tsuneo Fujikura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube display
- Patent number 5,589,883
- Issue date Dec 31, 1996
- Hitachi, Ltd.
- Masanori Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video output circuit with wide bandwidth and low power consumption...
- Patent number 5,337,090
- Issue date Aug 9, 1994
- Hitachi, Ltd.
- Masanori Ogino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Grid-drive type display apparatus
- Patent number 5,023,524
- Issue date Jun 11, 1991
- Hitachi, Ltd.
- Masanori Ogino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Convergence correction circuit
- Patent number 4,980,614
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Takeo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL PEN
- Publication number 20140333590
- Publication date Nov 13, 2014
- HITACHI MAXELL, LTD.
- Koji Hirata
- G06 - COMPUTING CALCULATING COUNTING