Masakazu Matsuo

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for displaying a target region and an enlarged...
- Patent number 6,388,684
- Issue date May 14, 2002
- Hitachi, Ltd.
- Kazuaki Iwamura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS