Title:
ゴルフ用パタークラブ及びその設計方法
Document Type and Number:
Japanese Patent JP4516781
Kind Code:
B2
Abstract:
Three moments of inertia M 1 , M 2 , and M 3 (g.cm 2) about three axes defined in a golf putter are defined in a manner to provide a weight balance satisfying the expressions {(M 1 -M 2 )<12000} and {M 1 >M 2 >M 3}.
Inventors:
Keiji Moriyama
Shintoku Yabu
Shintoku Yabu
Application Number:
JP2004127863A
Publication Date:
August 04, 2010
Filing Date:
April 23, 2004
Export Citation:
Assignee:
sri sports corporation
International Classes:
A63B53/04; A63B102/32
Domestic Patent References:
| JP2003088602A | ||||
| JP2001062013A | ||||
| JP2000342727A |
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office