Mizumoto Ushirozawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gaseous discharge display
- Patent number 5,652,478
- Issue date Jul 29, 1997
- Matsushita Electronics Corporation
- Tetsuo Sakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
DC type gas-discharge display panel and gas-discharge display appar...
- Patent number 5,559,403
- Issue date Sep 24, 1996
- Nippon Hoso Kyokai
- Tetsuo Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC type gas-discharge display panel and gas-discharge display appar...
- Patent number 5,510,678
- Issue date Apr 23, 1996
- Nippon Hoso Kyokai
- Tetsuo Sakai
- H01 - BASIC ELECTRIC ELEMENTS