Membership
Tour
Register
Log in
Hiroyuki Yoshida
Follow
Person
Tsubame, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Golf club
Patent number
6,638,179
Issue date
Oct 28, 2003
K.K. Endo Seisakusho
Hiroyuki Yoshida
A63 - SPORTS GAMES AMUSEMENTS