Shigeyuki Okumura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of driving plasma display panel
- Patent number 7,432,880
- Issue date Oct 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Tachibana
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of driving AC plasma display panel
- Patent number 6,603,447
- Issue date Aug 5, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yukiharu Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Method of Driving Plasma Display Panel
- Publication number 20070222706
- Publication date Sep 27, 2007
- Hiroyuki Tachibana
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS