Shigeki Okutani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grayscale voltage generating circuit
- Patent number 6,211,866
- Issue date Apr 3, 2001
- NEC Corporation
- Shigeki Okutani
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active-matrix display system with less signal line drive circuits
- Patent number 6,075,507
- Issue date Jun 13, 2000
- NEC Corporation
- Tae Miyahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS