Title:
ゴルフクラブヘッド
Document Type and Number:
Japanese Patent JP6827308
Kind Code:
B2
Abstract:
A hollow golf club head includes a face defining a front of the golf club head, a sole, and a crown. The crown includes a front depression formed in the outside surface of the crown and a rear depression formed in the inside surface of the crown. The front depression is closer to the face than is the rear depression in a front-rear direction from the front to a rear of the golf club head.
Inventors:
Shintaro Yoshida
Application Number:
JP2016238658A
Publication Date:
February 10, 2021
Filing Date:
December 08, 2016
Export Citation:
Assignee:
Bridgestone Sports Co., Ltd.
International Classes:
A63B53/04
Domestic Patent References:
| JP2016106886A | ||||
| JP2015213786A | ||||
| JP2005040228A | ||||
| JP2003088601A | ||||
| JP2005111172A | ||||
| JP9313653A | ||||
| JP2003024481A |
Foreign References:
| US20110218053 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito