Membership
Tour
Register
Log in
Nobuaki Ishida
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Video game machine
Patent number
4,940,234
Issue date
Jul 10, 1990
Sega Enterprises, Ltd.
Nobuaki Ishida
A63 - SPORTS GAMES AMUSEMENTS