Makato Tsumura

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display method and image display apparatus
- Patent number 7,061,456
- Issue date Jun 13, 2006
- Hitachi, Ltd.
- Ikuo Hiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Image display method and image display apparatus
- Publication number 20020051153
- Publication date May 2, 2002
- Ikuo Hiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS