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Inventor: Kataoka; Nobuyuki
Address: Chichibu, JP
No. of patents: 19
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7488779 |
Golf ball |
February 10, 2009 |
| A golf ball which is formed from a vulcanized rubber compound composed of 100 parts by weight of a rubber base material, 10 to 60 parts by weight of an unsaturated carboxylic acid and/or a metal salt thereof, 0.1 to 5 parts by weight of an organosulfur compound, 5 to 80 parts by weight o |
| 7241231 |
Rubber composition for golf ball and golf ball |
July 10, 2007 |
| A rubber composition for a one-piece golf ball or the solid core of a multilayer structure solid golf ball having a solid core enclosed with a cover directly or via an intermediate layer is provided comprising a base rubber, a dry preblend of an unsaturated carboxylic acid metal salt wit |
| 7238746 |
Rubber composition for golf ball and golf ball |
July 3, 2007 |
| A golf ball, typically its core, is manufactured by hot molding a rubber composition comprising a base rubber, an unsaturated carboxylic acid or a metal salt thereof, and an organic peroxide, the base rubber comprising a methacryloxy or acryloxy-modified silicone polymer and optionally, |
| 7238120 |
Rubber compound for solid golf balls and solid golf ball |
July 3, 2007 |
| A rubber compound for solid golf balls which includes (A) a base rubber, (B) a filler, (C) an organic peroxide, and (D) a co-crosslinking agent coated with a coating rubber in which the ratio of the co-crosslinking agent to the coating rubber is from 100/1 to 100/20 by weight. A solid |
| 7230053 |
Golf ball |
June 12, 2007 |
| A golf ball, typically its core, is manufactured by molding and vulcanizing a rubber composition comprising a base rubber, an unsaturated carboxylic acid or a metal salt thereof, an inorganic filler, an organic peroxide, and an organosulfur compound. The base rubber contains a polybu |
| 7226367 |
Golf ball |
June 5, 2007 |
| A golf ball comprises a solid core consisting of a center core and an outer core, wherein at least one of cores is made of a rubber composition comprising 100 parts by weight of a base rubber including. 60 to 100% by weight of a polybutadiene containing at least 60% by weight of cis- |
| 7223819 |
Golf ball |
May 29, 2007 |
| A golf ball which is formed from a vulcanized rubber compound composed of 100 parts by weight of a rubber base material, 10 to 60 parts by weight of an unsaturated carboxylic acid and/or a metal salt thereof, 0.1 to 5 parts by weight of an organosulfur compound, 5 to 80 parts by weight o |
| 7199190 |
Golf ball |
April 3, 2007 |
| A golf ball-which is formed from a crosslinked rubber compound composed of, as essential components, (A) a rubber base material composed of (a) a polybutadiene containing no less than 60 wt % of cis-1,4 bonds and having a Mooney viscosity (ML.sub.1+4 (100.degree. C.)) of 50 to 120, which |
| 7189786 |
Golf ball |
March 13, 2007 |
| A golf ball which is formed from a crosslinked rubber compound composed of, as essential components, (A) a rubber base material composed of (a) a polybutadiene containing no less than 60 wt % of cis-1,4 bonds and having a Mooney viscosity (ML.sub.1+4 (100.degree. C.)) of 50 to 120, which |
| 7183357 |
Golf ball |
February 27, 2007 |
| A golf ball has a core obtained by molding and vulcanizing a rubber composition comprising (A) a base rubber which includes a polybutadiene having a cis-1,4 content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or metal salt thereof, (C) an inorganic filler and (D) at l |
| 7074859 |
Golf ball |
July 11, 2006 |
| A golf ball is characterized by comprising a molded and vulcanized product of a rubber composition as a constituent component, the rubber composition comprising 100 pbw of a base rubber including 60 100 wt % of a polybutadiene containing at least 60 wt % of cis-1,4-bond, having a Moo |
| 7067572 |
Golf ball |
June 27, 2006 |
| A golf ball is manufactured by molding and vulcanizing a rubber composition comprising 100 pbw of a base rubber composed primarily of a polybutadiene having a cis-1,4 content of at least 60 wt % and a Mooney viscosity of at least 30 and synthesized using a rare-earth catalyst, 15 50 |
| 6956128 |
Zinc acrylate particle composition, method for production thereof, and golf ball using the compo |
October 18, 2005 |
| A zinc acrylate particle composition which is substantially fine and, even when kneaded with a rubber composition, is capable of being uniformly dispersed and kneaded in a state very rarely inducing fast adhesion or agglomeration, a method for the production thereof, and a golf ball usin |
| 6943208 |
Golf ball |
September 13, 2005 |
| A golf ball is characterized by comprising a molded and vulcanized product of a rubber composition as a constituent component, the rubber composition comprising 100 pbw of a base rubber composed primarily of a polybutadiene containing at least 60 wt % of cis-1,4-bond, having a Mooney vis |
| 6899640 |
One-piece golf ball |
May 31, 2005 |
| Disclosed herein is a one-piece golf ball formed by vulcanization from a rubber composition composed of 100 parts by weight of rubber base material, 10 to 40 parts by weight of unsaturated carboxylic acid, 10 to 60 parts by weight of metal oxide, and 0.9 to 5 parts by weight of organic |
| 6837803 |
Golf ball |
January 4, 2005 |
| A golf ball includes, as a composing element, a hot-molded product of a rubber composition. The rubber composition contains a polybutadiene having 60 wt % or more of cis-1,4-bonds and 40 or more of a Mooney viscosity (ML.sub.1+4 (100.degree. C.)), unsaturated carboxylic acid and/or a met |
| 6794454 |
Rubber composition for solid golf ball, method for producing the rubber composition, and solid g |
September 21, 2004 |
| Disclosed is a rubber composition for forming a core of a solid golf ball, the composition containing a base rubber (A); a filler (B); an organic peroxide (C); and a dry blend and/or a solvent slurry blend (D) of an unsaturated carboxylic acid metallic salt and a metal-containing organic |
| 6525141 |
Rubber composition for golf ball and golf ball produced using the same |
February 25, 2003 |
| A rubber composition comprising (A) a base rubber, (B) a metal salt of an unsaturated carboxylic acid and/or a mixture of an unsaturated carboxylic acid and zinc oxide, (C) an organic peroxide, and (D) a non-aromatic mercaptan and/or (E) a dialkyl disulfide whose alkyl has 3-10 carbon at |
| 6395816 |
Rubber compound for golf ball and golf ball using the same |
May 28, 2002 |
| Disclosed are a rubber compound for a golf ball comprising a base rubber, a metal salt of an .alpha.,.beta.-unsaturated carboxylic acid, an organic peroxide, and synthetic zeolite, wherein the content of the synthetic zeolite is in a range of 0.1 to 15 parts by weight on the basis of 100 |
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