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Inventor: Endo; Seiichiro
Address: Shirakawa, JP
No. of patents: 6
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6126522 |
Method for manufacturing golf ball |
October 3, 2000 |
| A method for manufacturing a golf ball, wherein a grinding tool and a ball to be ground are rotated so that their adjacent points move toward opposite directions. A grinding face of the grinding tool is arranged to be Japanese Industrial Standard grain size #80 to 300. The ball is rotate |
| 5962590 |
Golf ball |
October 5, 1999 |
| The present invention provides a golf ball having excellent controllability at the time of approach and excellent shot feel, wherein spin is easily put on. A cover of the golf ball is composed of a mixture of specific three ionomer resins (1), (2) and (3), wherein the total amount of the |
| 5952428 |
Golf ball |
September 14, 1999 |
| The present invention provides a golf ball having excellent shot feel, controllability and durability as well as satisfactory flight performance. A cover of the golf ball is composed of a mixture of specific three resins (1), (2) and (3), wherein the total amount of the resin (1) and res |
| 5776013 |
Solid golf ball |
July 7, 1998 |
| A solid golf ball having a solid core, a cover, and dimples formed on the surface of the cover, wherein the dimples satisfy the following equation:(number of dimples).times.(ratio of the area which is not occupied by dimples).div.(Shore D hardness of the cover)=1.4 to 1.9. The cover has a |
| 5743814 |
Solid golf ball |
April 28, 1998 |
| The present invention provides a golf ball which has excellent shot feel and good controllability of approach shots, as well as good hit feel when putting. The golf ball comprises a core and a cover covering the core, wherein the cover has a Shore D hardness of 40 to 60,a compression def |
| 5702312 |
Solid golf ball |
December 30, 1997 |
| A solid golf ball having good controllability and long flight distance and having a solid core, a cover covering the core and dimples formed on the surface of the cover, wherein the cover has a Shore D hardness of 52 to 64 and the dimples satisfy the following equation: |
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