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Endo; Kiyoshi Patents |
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Assignee: Endo; Kiyoshi
Address: Osaka-shi, Osaka, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553243 |
Golf ball |
June 30, 2009 |
| The object of the present invention is to improve the resilience and the shot feeling of the golf ball to be obtained by reducing the content of trans-1,4-bond in a golf ball using for a core a polybutadiene having a high content of cis-1,4-bond. The golf ball of the present invention ha |
| 7524252 |
Golf ball |
April 28, 2009 |
| The object of the present invention is to improve the resilience and the durability of the golf ball to be obtained by reducing the content of trans-1,4-bond in a one-piece golf ball using a polybutadiene having a high content of cis-1,4-bond. The one-piece golf ball of the present i |
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