Noriko Ohba

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Patents Grantslast 30 patents

Information Patent Grant
Method of driving a ferroelectric liquid crystal matrix panel
- Patent number 5,011,269
- Issue date Apr 30, 1991
- Matsushita Electric Industrial Co., Ltd.
- Naohide Wakita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of driving a liquid crystal matrix panel
- Patent number 5,010,327
- Issue date Apr 23, 1991
- Matsushita Electric Industrial Co., Ltd.
- Naohide Wakita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS