Banri Nakagawa

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Patents Grantslast 30 patents

Information Patent Grant
Video display system for scrolling text in selected portions of a d...
- Patent number 4,873,514
- Issue date Oct 10, 1989
- International Business Machines Corporation
- Banri Nakagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Digital display system with refresh memory for storing character an...
- Patent number 4,742,344
- Issue date May 3, 1988
- International Business Machines Corp.
- Banri Nakagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS