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WO/1988/000074A1 |
A game footbag which is durable and inelastic. The footbag is made of a sphere (1) of soft plastic material which has a plurality of air holes (5) in its surface. The sphere is filled with a fluid, particulate pellet filler material (3)....
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WO/1986/002569A1 |
A novelty item comprising a sphere, sphereoid or polyhedron. The surface of the novelty item is divided into a plurality of differently coloured areas with the sum of the areas constituting the surface of the item. The size and shape of ...
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WO/1980/002509A1 |
Golf ball of larger diameter or size than the minimum size limit of 1.680 inches prescribed by the United States Golfers Association (USGA) specification, the larger ball of the invention having advantageous characteristics over the stan...
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WO/1980/001541A1 |
Golf ball having a cover which is completely or partially formed from a cellular polymeric material. By incorporating the subject invention into a golf ball structure, it is possible to selectively alter its "feel" characteristics, the p...
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WO/1980/000662A1 |
Structure of a golf ball and a method of manufacturing same. The object of the present invention is to provide golf balls characterized by the same or similar impact feeling and click character that are offered by golf balls covered with...
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JP7488306B2 |
The present invention relates to a ball, in particular a football, and a method for its manufacture.According to an aspect of the invention, a ball is provided that comprises particles of an expanded thermoplastic polyurethane, eTPU.
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JP2024068523A |
[Problem] Golf that reduces the distance that an average hitter loses when hitting a driver and when hitting an iron for both long hitters and average hitters, even if the distance lost when hitting a long hitter with a driver is increas...
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JP7484159B2 |
In a golf ball having a core composed of one or more layer, the outermost layer of the core is formed of a rubber composition containing an α,β-unsaturated metal carboxylate, and an envelope layer directly encasing the core is formed o...
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JP2024062285A |
[Problem] A golf ball that can reduce the distance an average hitter loses when hitting a driver and iron, even if the distance lost by a long hitter when hitting a driver is increased. I will provide a. [Solution] The ball is equipped w...
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JP2024060274A |
[Problem] To provide a golf ball that, when used by an advanced amateur user, has superior flight distance when hitting a full shot from a driver to an iron, has good repeated hitting durability, and has good controllability during short...
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JP7477845B2 |
A system, method and device are provided for use in golf putting training, and as golf putting training aids. The disclosed devices include particularly less-than-standard sized training balls, undersized practice balls, and smaller-than...
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JP7476726B2 |
A golf ball includes a core and a cover positioned outside the core. An n-layer (n is a natural number) partial mid layer is provided between the core and the cover. An area of the core in a region where the cover is laminated thereon is...
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JP7473945B2 |
Golf ball consisting of an inner part comprising at least an elastomeric polymer and a reinforcing agent comprising graphene nano-platelets in which at least 90% of the nano-platelets has a lateral size (x, y) from 50 to 50,000 nm and a ...
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JP2024055321A |
An object of the present invention is to provide a golf ball in which marks printed on the ball surface have excellent definition and durability. [Solution] The present invention provides a method for manufacturing a golf ball having mar...
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JP2024051421A |
An object of the present invention is to provide a golf ball that can maintain optimal physical properties originally designed by suppressing changes in the temperature of the ball itself in response to changes in environmental temperatu...
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JP2024046929A |
[Problem] A driver (W#1) that can be used in a wide range of golf users, from those with average head speeds to advanced players with power, can obtain superior flight distance when hitting, and has good controllability on approach. To p...
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JP7455497B2 |
A resin composition for golf balls is made of (A) polyurethane or polyurea and (B) a styrene resin material, component (B) being included in an amount of 0.5 to 50 parts by weight per 100 parts by weight of component (A). In a golf ball ...
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JP7452178B2 |
An object of the present invention is to provide a golf ball having excellent durability and good shot feeling. The present invention provides a golf ball comprising a core, wherein a difference (crosslinking density at surface of core -...
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JP2024036742A |
[Issue] There is a possibility that the rules will be changed to limit the flight distance of long hitters. To provide a golf ball capable of reducing the flight distance when hit with an iron and the flight distance when hit with an iro...
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JP7447554B2 |
An object of the present invention is to provide a cured product of a golf ball rubber composition for constituting a golf ball having excellent shot feeling on both driver shots and approach shots. The present invention provides a cured...
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JP7447509B2 |
To provide a golf ball excellent in durability.There is provided a golf ball comprising: a one-piece golf ball; or a spherical core and at least one layer of a cover for covering the spherical core. The one-piece golf ball, the spherical...
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JP7446005B1 |
[Solution] A dimple (12) formed on a golf ball (10) has a bottom surface (14), an opening periphery (16), and an inner wall portion (18) that tapers from the opening periphery toward the bottom surface. and has. The bottom surface has a ...
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JP7443744B2 |
In a golf ball having a cover layer that is formed of a resin material composed primarily of polyurethane or polyurea, the cover layer includes a colored surface portion having a visible light transmittance of at least 0.6%. A method for...
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JP2024027874A |
To provide a golf ball that has excellent spin performance on approach shots and that can be wiped off even if dirt such as mud or grass juice is attached to the golf ball. The golf ball of the present invention has a golf ball body and ...
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JP2024027875A |
[Problem] To provide a golf ball that has excellent spin performance on approach shots (particularly approach spin performance from the rough (under conditions of chewing grass)) and has good productivity. The golf ball of the present in...
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JP7434878B2 |
A golf ball composed of a core and a cover has a spin rate and a launch angle on approach shots at a head speed (HS) of 20 m/s or 10 m/s that satisfy formulas (1) and (2) below:Spin W/Spin D≥0.70 (1)Ang W/Ang D<1.20 (2).Here,...
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JP7434861B2 |
A golf ball for amateur golfers is endowed with an excellent flight and a good feel at impact that is soft yet solid when hit by a golfer whose head speed is not very high. The ball, which includes a core and a cover, has a compressive d...
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JP2024021091A |
[Problem] The purpose of the present invention is to provide a golf ball that provides superior flight distance when taking a full shot with a driver (W#1) or an iron, has good repeat hit durability, and has good controllability during s...
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JP2024016393A |
The present invention provides an information-printed golf ball that allows the content of printed information to be confirmed and is recyclable, and a golf facility that manufactures the information-printed golf ball. An information-pri...
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JP2024012831A |
An object of the present invention is to provide a golf ball that provides superior flight distance when hit with a utility shot or a full iron shot, has good durability against repeated hits, and has good controllability during short ga...
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JP2024012821A |
An object of the present invention is to provide a golf ball that provides superior flight distance when hit with a utility shot or a full iron shot, and has good repeat hit durability, controllability during short games, and good feel. ...
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JP7419054B2 |
A golf ball wherein a slide amount Ds is 1.05 mm or less and a post-slide contact time Tc is 600 μs or more in the case where a golf ball 140 is dropped freely from a height position of 3 m above and away from a collision surface 130a i...
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JP7415547B2 |
In a golf ball having a core composed of one or more layer, the outermost layer of the core is formed of a rubber composition containing a base rubber and an α,β-unsaturated metal carboxylate, an envelope layer directly encasing the co...
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JP7413772B2 |
To provide a golf ball excellent in durability.A golf ball comprises a one-piece golf ball or a spherical core, and a cover of at least one layer coating the spherical core. The one-piece golf ball, the spherical core or an outer layer c...
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JP7407956B2 |
A golf ball comprising layers that have from 0.05% to 70% by weight of a radio-opaque filler, and wherein the concentration of the radio-opaque filler is measurably different in each layer is disclosed herein. The radio-opaque filler is ...
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JP2023183740A |
To provide a golf ball capable of improving a carry in a sure manner with a configuration in which bottom surfaces of dimples are curved convexly toward an outside direction of the golf ball.A golf ball of the present invention includes ...
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JP2023183739A |
To provide a golf ball capable of improving a carry in a sure manner with a configuration in which bottom surfaces of dimples are curved convexly toward an outside direction of the golf ball.A golf ball of the present invention includes ...
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JP2023182554A |
To provide golf balls having cores with an increased hardness gradient.The cores have a "positive" hardness gradient (or a "hard-to-soft" hardness) where the outer surface of the core is harder than the center. The increased positive har...
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JP3245094U |
To provide a golf ball that greatly reduces the flight distance when hit by a long hitter with a driver and reduces the drop in flight distance when hit by an average hitter with a driver or an iron. [Solution] A multi-piece solid golf b...
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JP3245026U |
To provide a golf ball that reduces the flight distance of an average hitter when hitting a driver or an iron, even if the flight distance is increased compared to when a long hitter hits a driver. [Solution] A multi-piece solid golf bal...
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JP2023177978A |
To provide a golf ball that is improved in a carry by a driver shot, and is excellent in an approach shot (especially, in a condition of getting stuck in a turf), and spin performance at a middle iron shot.A golf ball has: a spherical co...
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JP2023177977A |
To provide a golf ball that is improved in a carry by a driver shot, and is excellent in an approach shot (especially, in a condition of getting stuck in a turf), and spin performance at a middle iron shot.A golf ball has: a spherical co...
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JP2023176883A |
To provide a golf ball having at least one layer of a rubber core and at least one layer of a cover for coating the core, the at least one layer of the cover being formed of a resin composition containing the following components (A) to ...
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JP2023175347A |
To provide a golf ball having flying property and repeatable hitting durability which are made compatible with each other at a high level, as the golf ball for a professional player and an advanced player.A golf ball is provided in which...
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JP2023174167A |
To provide a golf ball which is excellent in a carry by a driver shot and is good in a spin amount by a middle iron shot.A golf ball has a spherical core and a cover. Provided that a radius of the spherical core is equally divided into e...
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JP2023174165A |
To provide a golf ball which is excellent in a carry by a driver shot and is good in a spin amount by a middle iron shot.A golf ball has a spherical core and a cover. Provided that a radius of the spherical core is equally divided into e...
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JP2023174166A |
To provide a golf ball which is excellent in a carry by a driver shot and is good in a spin amount by a middle iron shot.A golf ball has a spherical core and a cover. Provided that a radius of the spherical core is equally divided into e...
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JP2023173651A |
To provide a golf ball having a superior flight distance performance on a full iron shot, having a high spin performance in a short game, providing players with a very soft hitting feeling, having excellent cracking resistance on repeate...
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JP7388115B2 |
In a golf ball having a core, an intermediate layer and a cover, the core is formed primarily of a base rubber and has a diameter set in a specific range, and the intermediate layer and cover are each formed of resin materials. The core ...
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JP2023166842A |
To provide a cured product of a rubber composition for a golf ball that can impart excellent durability to a golf ball.A cured product of a rubber composition for a golf ball is formed by curing a rubber composition for a golf ball conta...
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