Invention Grant
- Patent Title: Golf ball
- Patent Title (中): 高尔夫球
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Application No.: US12232614Application Date: 2008-09-19
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Publication No.: US08013102B2Publication Date: 2011-09-06
- Inventor: Katsuji Matsunaga , Kazuyoshi Shiga , Takeshi Asakura , Mikio Yamada
- Applicant: Katsuji Matsunaga , Kazuyoshi Shiga , Takeshi Asakura , Mikio Yamada
- Applicant Address: JP Kawagoe JP Kobe
- Assignee: Katsuji Matsunaga,SRI Sports Limited
- Current Assignee: Katsuji Matsunaga,SRI Sports Limited
- Current Assignee Address: JP Kawagoe JP Kobe
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-246005 20070921
- Main IPC: A63B37/12
- IPC: A63B37/12 ; C08G18/44
Abstract:
The present invention aims to improve spin performance and abrasion resistance for a golf ball having a cover using a nonionic polyurethane as a resin component. The golf ball of the present invention is a golf ball including a core and a cover covering the core and in which the cover contains a nonionic polyurethane as a resin component and the nonionic polyurethane has a hard segment content of 24.5% to 34.7% by mass.
Public/Granted literature
- US20090082136A1 Golf ball Public/Granted day:2009-03-26
Information query
