Membership
Tour
Register
Log in
Masami Shiraishi
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Bowling game board
Patent number
5,785,313
Issue date
Jul 28, 1998
Staff Co., Ltd.
Masami Shiraishi
A63 - SPORTS GAMES AMUSEMENTS