Title:
ゴルフボール
Document Type and Number:
Japanese Patent JP4506935
Kind Code:
B2
Abstract:
In a golf ball possessing a spherical surface having a first radius from a ball center, the spherical surface includes a plurality of small spherical regions having a second radius from the center which is smaller than the first radius. The golf ball is improved in flight performance owing to the reduced air resistance.
Inventors:
Katsunori Sato
Atsushi Kasashima
Atsushi Kasashima
Application Number:
JP2003192749A
Publication Date:
July 21, 2010
Filing Date:
July 07, 2003
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B37/00
Domestic Patent References:
| JP2004154157A | ||||
| JP2002336377A | ||||
| JP62139552U | ||||
| JP63099884A |
Foreign References:
| US5566943 | ||||
| US6010442 | ||||
| US4284276 | ||||
| US20020068649 | ||||
| US5735756 |
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Saori Shigematsu
Katsunari Kobayashi