| Patent Number |
Title Of Patent |
Date Issued |
| 7622065 |
Method for the production of golf ball |
November 24, 2009 |
| Mold 12 has an upper mold half 14 and a lower mold half 16. Pellet 34 obtained by cutting a resin composition into a predetermined size is placed into the mold 12. One pellet 34 is put on one recessed part 24. The pellet 34 has an incipient fluidization temperature T of 50.degree. C. |
| 7410430 |
Golf ball |
August 12, 2008 |
| The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover layer comprises a 3-dimensional shaped metal oxide having at least three needle-shaped parts. Blending the 3-dimensional shaped metal oxide into the cover layer enhances the |
| 7396301 |
Golf ball |
July 8, 2008 |
| The present invention provides a golf ball comprising a core, an intermediate layer covering the core, and a cover covering the intermediate layer, wherein the intermediate layer contains a 3-dimensional shaped metal oxide having at least three needle-shaped parts. Blending the 3-dim |
| 7390273 |
Golf ball |
June 24, 2008 |
| Golf ball 2 has a core 4, a cover 6 and numerous dimples 8. The cover 6 has a thickness of less than 3.0 mm and a hardness H4 of equal to or greater than 90. A difference (H2-H1) of a surface hardness H2 of the core 4 and a central hardness H1 of the core 4 is 10 or greater and 25 or |
| 7387821 |
Golf ball and process for preparing the same |
June 17, 2008 |
| The object of the present invention is to provide a golf ball having a paint film which is obtained from an environment-friendly aqueous paint and is excellent in the durable adhesion.The present invention provides a golf ball comprising a golf ball body, and a paint film covering said |
| 7384352 |
Golf ball |
June 10, 2008 |
| Golf ball 2 has a center 8, mid layer 10 and a cover 6. The mid layer 10 is formed by a resin composition containing a metal oxide with a three-dimensional shape. A D hardness of the mid layer 10 is 32 or greater and 39 or less. A ratio of an amount of compressive deformation C1 of t |
| 7371193 |
Golf ball |
May 13, 2008 |
| The object of the present invention is to provide a golf ball having a paint film which is obtained from an environment-friendly aqueous paint and is excellent in the impact-resistance and the wear-resistance.The present invention provides a golf ball having a paint film on a surface |
| 7326749 |
Golf ball |
February 5, 2008 |
| The present invention provides a golf ball which exhibits excellent durability and provides a long ball distance. The golf ball includes a core and an outer layer wrapping the core, wherein the outer layer is made of a resin composition containing cation-treated phillosilicate having |
| 7311616 |
One-piece golf ball |
December 25, 2007 |
| A one-piece golf ball has a golf ball body made of a rubber composition, and the rubber composition contains 0.5 to 10 parts by mass of a titanium oxide relative to 100 parts by mass of a rubber component. The titanium oxide is surface-treated with a treating agent containing a zirconium |
| 7294069 |
Golf ball |
November 13, 2007 |
| The present invention provides a golf ball which provides a longer ball distance and excellent abrasion resistance while maintaining a soft shot feeling. The golf ball includes a core, and an outer layer wrapping the core, wherein the outer layer is made of a resin composition containing |
| 7270615 |
Golf ball |
September 18, 2007 |
| Golf ball 2 has a core 4, a mid layer 6, a reinforcing layer 8 and a cover 10. Base polymer of the mid layer 6 includes an ionomer resin as a principal component. The mid layer 6 has a hardness Hm as measured with a Shore D type hardness scale of equal to or greater than 55. Base polymer |
| 7207904 |
Golf ball |
April 24, 2007 |
| A golf ball has a core, and a cover for covering the core. The cover contains 0.5 to 10 parts by mass of a titanium oxide relative to 100 parts by mass of a base resin composing the cover, and the titanium oxide is surface-treated with an oxide including at least one element selected |
| 7153926 |
Golf ball and process for producing the same |
December 26, 2006 |
| Disclosed is a golf ball, which includes a core and a polyurethane cover covering over the core. A composition of the cover includes a thermoplastic polyurethane elastomer which contains, as its component, a compound having three or more reactive functional groups capable of reacting |
| 7141628 |
Golf ball and golf ball paint |
November 28, 2006 |
| The object of the present invention is to provide a golf ball having an improved impact resistance without lowering the productivity, and a golf ball paint which is used therefor.The present invention is characterized in the use of two component curing type urethane paint comprising an |
| 7129295 |
Golf ball |
October 31, 2006 |
| A golf ball excellent in abrasion resistance and rebound characteristics. The golf ball according to the present invention is characterized in that the golf ball comprises a base resin constituting the cover containing a polyurethane having a polyisocyanate and a polyol as the constituen |
| 7125346 |
Solid golf ball |
October 24, 2006 |
| The present invention provides a solid golf ball, of which flight performance is improved, while maintaining good durability and good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover formed on the |
| 7122588 |
Golf ball |
October 17, 2006 |
| The object of the present invention is to provide a golf ball having a paint film which is excellent in the adhesion, the durability and the coloring-resistance. The golf ball of the present invention comprises a paint film formed on the surface of a golf ball body, wherein the paint |
| 7026381 |
One-piece golf ball |
April 11, 2006 |
| The object of the present invention is to provide a one-piece golf ball having an improved repulsion and coloring-resistance, and showing a good adhesion to the paint film. The one-piece golf ball of the present invention comprises a golf ball body formed by vulcanizing a rubber comp |
| 6972310 |
Golf ball and method of making the same |
December 6, 2005 |
| The present invention provides a golf ball having a marking that can be directly printed on the surface of golf ball body without undercoating treatment when printing the marking and has good appearance and excellent durability after repeated hitting. The present invention relates to a g |
| 6875837 |
Coated golf ball |
April 5, 2005 |
| The present invention provides a coated golf ball having good appearance, excellent durability after repeated hitting, excellent abrasion resistance after washing by brushing and excellent stain resistance with a grass. The present invention relates to a coated golf ball formed by applyi |
| 6824479 |
Golf ball |
November 30, 2004 |
| The object of the present invention is to provide a golf ball having the individualized appearance as well as the visibility, which the mark should inherently provide, by imparting the luster to the mark, without lowering the durability of the mark.The golf ball of the present invention |
| 6766739 |
Golf ball printing method |
July 27, 2004 |
| The invention provides an improved golf ball printing method which is capable of efficient printing control in the production of golf balls and provides a colorful or lustrous mark on the ball surface. The printing method uses a two-component reacting ink comprising a resin having a |
| 6716115 |
Thread wound golf ball |
April 6, 2004 |
| The present invention provides a thread wound golf ball having long flight distance, while maintaining the characteristics of good shot feel and excellent spin performance. The golf ball of the present invention comprises a thread wound core composed of a solid center and a thread ru |
| 6705955 |
Thread wound golf ball |
March 16, 2004 |
| The present invention provides a thread wound golf ball having long flight distance, while maintaining the characteristics peculiar to the conventional thread wound golf ball, i.e. good shot feel. The present invention related to a thread wound golf ball comprising a solid center, a |
| 6676539 |
Thread-wound golf ball |
January 13, 2004 |
| A thread-wound golf ball 1 producing excellent hit feeling, large carry and superior spin performance is provided having a rubber thread layer 3 formed by winding rubber thread around a center 2, which is further coated with a cover 4. The volume proportion of the rubber thread layer to |
| 6676538 |
Golf ball, and golf ball printing ink |
January 13, 2004 |
| A golf ball bearing a mark having superior durability and glittering in a gold color is provided. The mark is obtained by printing with use of the ink having a resin and a metal powder including particles each having a main body of copper and a copper-zinc alloy portion on a surface of t |
| 6634960 |
Thread wound golf ball |
October 21, 2003 |
| The present invention provides a thread wound golf ball having long flight distance, while maintaining the characteristics peculiar to the conventional thread wound golf ball, i.e. good shot feel and excellent spin performance. The present invention related to a thread wound golf bal |
| 6623379 |
Golf ball |
September 23, 2003 |
| There is provided a golf ball bearing highly fashionable marks representing a brand name and a play number, both of which are excellent in visibility. The golf ball has two sorts of marks printed on its ball body surface. The two marks have similar colors and a CIE L*a*b* color differenc |
| 6582324 |
Thread-wound golf ball |
June 24, 2003 |
| A thread-wound golf ball exhibiting favorable shot feeling and long flight distance as well as superior spin performance has a cover wrapping around a rubber thread layer formed by winding rubber thread around the center. The ratio of the volume of the rubber thread layer to the entire v |
| 6551395 |
Golf ball printing ink, golf ball printing method utilizing the ink, and golf ball printed with |
April 22, 2003 |
| This application discloses a golf ball printing ink enabling printing a clear mark which is free of any void or pinhole and has superior impact resistance and scuffing resistance without the need for a primer coat, a golf ball printing method utilizing the ink, and a golf ball bearing |
| 6540624 |
Printing ink golf ball, printing method using the same, and golf ball printed using the same |
April 1, 2003 |
| The present invention provides ink for golf ball that can be used in printing a mark directly on a cover made from ionomer resin, without the need for a primer coat, while ensuring high durability. The printing ink comprises an acrylic resin and a coloring agent. A golf ball having a |
