Hiroshi Yamaguchi

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Controller driver for display device and driving method thereof
- Patent number 6,778,169
- Issue date Aug 17, 2004
- Futaba denshi kogyo kabushiki kaisha
- Minoru Hiraga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Fluorescent display tube
- Patent number 5,811,920
- Issue date Sep 22, 1998
- Futaba Denshi Kogyo K.K.
- Hiroyuki Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent display device and method for driving same
- Patent number 5,808,590
- Issue date Sep 15, 1998
- Futaba Denshi Kogyo K.K.
- Hiroaki Kawasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Fluorescent display device and method for driving same
- Patent number 5,708,450
- Issue date Jan 13, 1998
- Futaba Denshi Kogyo K.K.
- Hiroaki Kawasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Fluorescent display device
- Patent number 5,510,672
- Issue date Apr 23, 1996
- Futaba Denshi Kogyo K.K.
- Yoshiaki Washio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Double-faced vacuum fluorescent display
- Patent number 5,463,276
- Issue date Oct 31, 1995
- Futaba Corporation
- Hiroaki Kawasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS