Katsumi Itoh

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Patents Grantslast 30 patents

Information Patent Grant
Drive circuit and plasma display device
- Patent number 7,274,342
- Issue date Sep 25, 2007
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device with alternately arranged sustain electrodes
- Patent number 6,621,234
- Issue date Sep 16, 2003
- Fujitsu Hitachi Plasma Display Limited
- Katsumi Itoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Plasma Display Device
- Publication number 20090225070
- Publication date Sep 10, 2009
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Capacitive load drive circuit, method for driving the same, and pla...
- Publication number 20050184977
- Publication date Aug 25, 2005
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Katsumi Itoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Drive circuit and drive method
- Publication number 20050168410
- Publication date Aug 4, 2005
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Shigetoshi Tomio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Drive circuit and plasma display device
- Publication number 20050134531
- Publication date Jun 23, 2005
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display device with alternately arranged sustain electrodes
- Publication number 20020047586
- Publication date Apr 25, 2002
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Katsumi Itoh
- H01 - BASIC ELECTRIC ELEMENTS