Hiroko Imamura

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display apparatus with gas discharge tube and method of driving gas...
- Patent number 7,053,871
- Issue date May 30, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazuo Tomida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Gas discharge tube and drive method therefor
- Publication number 20030063050
- Publication date Apr 3, 2003
- Kazuo Tomida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display apparatus with gas discharge tube and method of driving gas...
- Publication number 20020180664
- Publication date Dec 5, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kazuo Tomida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS