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Katsunobu Yamagishi Patents |
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Inventor: Yamagishi; Katsunobu
Address: Kagawa, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5050886 |
Golf ball |
September 24, 1991 |
| A golf ball is disclosed, which comprises a core and a shell surrounding said core, said core composed of (a) a matrix formed of a first, relatively hard rubber and (b) a multiplicity of particles dispersed in said matrix and accounting for 10-65% of the volume of said core, said par |
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