Membership
Tour
Register
Log in
Shinko Engineering Reseach Corp.
Follow
Organization
Tokyo, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Experiment and education system employing a plurality of units
Patent number
7,963,771
Issue date
Jun 21, 2011
Shinko Engineering Reseach Corp.
Takasi Kumagai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS