Membership
Tour
Register
Log in
Satoru Sudo
Follow
Person
Shibuya-ku, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Personal computer lesson system using videophones
Patent number
7,147,475
Issue date
Dec 12, 2006
Nova Corporation
Satoru Sudo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS