Junichi Kumagai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma display device and driving method using all cell reset and o...
- Patent number 8,319,705
- Issue date Nov 27, 2012
- Hitachi, Ltd.
- Junichi Kumagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method for plasma display panel and plasma display device
- Patent number 8,207,912
- Issue date Jun 26, 2012
- Hitachi, Ltd.
- Naoki Itokawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING PLASMA DISPLAY PANEL
- Publication number 20110261047
- Publication date Oct 27, 2011
- Junichi Kumagai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING METHOD FOR PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE
- Publication number 20090201226
- Publication date Aug 13, 2009
- Hitachi, Ltd.
- Naoki Itokawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20090201227
- Publication date Aug 13, 2009
- Hitachi, Ltd.
- Junichi KUMAGAI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVING METHOD OF A PLASMA DISPLAY DEVICE AND A PLASMA DISPLAY DEVICE
- Publication number 20090201276
- Publication date Aug 13, 2009
- Isao Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS