Membership
Tour
Register
Log in
Nobuo Oka
Follow
Person
Kawasaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Point-service system in online shopping mall
Patent number
5,937,391
Issue date
Aug 10, 1999
Fujitsu Limited
Sekio Ikeda
G06 - COMPUTING CALCULATING COUNTING