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JP3475151B2 |
To inexpensively provide a bat for ball game which allows weight reduction, allows the assurance of safety and is regulatable to a weight or carry optimum for hitting a supersoft ball without applying load to the environment. A core rod ...
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JP3474793B2 |
To obtain a bat having an extremely large impact resilience and durability by interposing a weak boundary layer(WBL), as a bonding inhibiting layer, between layers of FRP material forming a pad body. A weak boundary layer(WBL) 6 is inter...
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JP2003535724A |
This invention relates generally to the design and manufacture of high performance, composite, tubular structures. More specifically, the invention relates to a high performance, composite, tubular structure that utilizes an integral pat...
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JP2003325715A |
To provide a table tennis racket solving the problems that the player often grips its pen holder type grip with his or her fingers arbitrarily put on the rear surface of the racket opposite to the hitting area thereof in a personally eas...
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JP3466510B2 |
To enable even a player with low physical power and technique to enjoy a game easily by equipping a weight addition part with specific gravity larger than that of the main material to form the head onto the toe side and the heel side of ...
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JP3462250B2 |
PURPOSE: To manufacture a short metal-made three dimensional shaped product having the fixed product length with small manufacturing man-hour and good yield of production. CONSTITUTION: Each of blanks 25a-25d having the preset quantity a...
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JP2003530923A |
A multi-piece and laminate maple baseball bat having an elongate member with a first knob end second barrel end and which is rectangular shaped in cross section with first, second, third and fourth interconnected planar faces. A first pl...
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JP3455680B2 |
To provide a ping-pong racket satisfying any of characteristics such as spin, speed, and control. This ping-pong racket 1, having a racket main body 4 with a grip base formed to integrally project from a flat ball striking plate 2 and a ...
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JP2003284799A |
To provide a practice bat that is superior in impact relief and vibration absorption at the time of hitting and does not bring about numbness and pain to the hand even if bunt hitting practice is performed repeatedly.This is a bunt pract...
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JP2003260157A |
To provide a listening bat which is mounted with a whistle at the front end of the bat in order to enable a player to check whether his or her own swing is good or bad through practice swings and enables the player to check the swings fr...
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JP2003245387A |
To provide a wooden bat capable of remarkably improving a repelling characteristic and durability without producing any peeling, crack or decay or broken damage at the grain, or the like, during its repetitive batting action, and further...
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JP2003230646A |
To provide a golf club for part golf, which is used as recreational community sports and competitive sports.This golf club A has a club shaft 1 which can be extended and contracted in the axis line direction by being shaken out and adjus...
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JP2003230644A |
To provide a hand grip which can offer economic and durable advantages with styling and a hand feel of the wrap style hand grip.The wrap style hand grip 8 with a multiple material surface throughout the length of the grip has an elastome...
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JP3434512B2 |
A hydrogen retention agent comprising a reducible metal oxide or a hydrogen adsorber, said agent having a porous coating.
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JP2003523274A |
A grip for catching a ball easily catches a rubber ball or a basket ball with a smooth surface as well as catching a nappy ball. The ball-catching grip includes a frame; a handle formed back side of the frame; a pair of ball-catching poc...
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JP2003210634A |
To provide rubber or sponge for a table tennis racket which is enhanced in rebound resilience without degrading tear strength.A far IR releasable packing material and/or a packing material having good thermal conductivity is compounded w...
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JP2003210635A |
To obtain such a thick bat that a place where the ball hits is widen so that a ball can simply be hit back, and the bat is not bulky when it is carried and housed.Respectively one ends of a plurality of ribs 3 combined with a string 7 ar...
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JP2003190342A |
To provide a golf club shaft having high distortion rigidity, low bending rigidity, and frequencies that matches golfers' need.The improved golf club shaft is presented. The golf club shaft includes a shaft body 27, which is made of a co...
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JP2003144593A |
To provide a wood bat which secures the safety thereof when broken without changing the characteristics of the wood bat.The wood bat 1 has a ball hitting part 2, a grip part 3, a shaft part and a grip end part 5. A through hole is bored ...
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JP2003117934A |
To provide a new method for molding a grip by solving defects of conventional techniques.The grip 22 for sporting implement is molded with two rubber materials of different durometer hardness by a compression molding process. A required ...
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JP2003510140A |
Relaxation of grip during a golf stroke is restrained by hook-to-loop adhesion between fabric (5) covering the golf-club handle (3) and fabric elements (11-14) attached to the golfer's gloves (1, 2). The handle-covering fabric (5) has ho...
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JP2003047682A |
To provide a golf swing inspection system with a measuring tool which can store data in the inner part. This golf swing inspection system comprises a golf club with the measuring tool, an interface means and a computer means. This golf c...
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JP2003038697A |
To provide a bat which is capable of allowing a mark to remain at the bat and easily eliminating the mark after checking the mark. An air-containing hermitically sealed rubber long cylinder 2 the bottom of which is formed by bending is a...
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JP2003024478A |
To provide an instrumented golf club system and its method of use making an improvement on restrictions as to the flexibility and portability of the system which arise from the former necessity of locating receiving equipment in proximit...
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JP2003010371A |
To provide (a) a tool which does not give rise to hurting of the body like lumbago and stabilizes the flying out direction of a ball with the shooting tool during a game to be carried out by groups and a ball to be driven off and (b the ...
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JP2003500127A |
The preferred orientation, or planar oscillation plane, of a golf club shaft is located by measuring the oscillation of the shaft when a horizontal impulse is applied and from those measurements determining an orientation in which the os...
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JP3362172B2 |
A sporting implement has a head portion with a hitting surface for contacting a ball. The implement uses a plurality of animal hide sections formed in a laminate for excellent durability, elasticity, batting sound and batting field. Each...
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JP2002360758A |
To provide a stand which can support gate ball sticks under an instantly leaned state without being left to stand on the ground or a floor surface when the game is not played. This stand for gate ball sticks comprises a pivotally attache...
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JP2002360751A |
To provide a cap type bat made of an FRP by an internal pressure molding, wherein the checking of the molded state of the inside of the bat after the cure-molding, or the insertion of an article to be inserted are easy, and its manufactu...
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JP2002355348A |
To provide a metal bat that does not produce a metallic sound and has improved durability and resilience by preventing a metallic sound and metal fatigue as the weaknesses of a metal bat. A honeycomb hole is formed in the tip of a metal ...
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JP2002346009A |
To provide a battledore capable of preventing forming of scratches on the base board part and attachment of filth such as hand-stain, and capable of stably fixing the main body of a figure of a person, etc., made of a pasted picture to t...
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JP3347412B2 |
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JP2002328636A |
To provide a cheering appliance having a function as a clapper for producing impact sounds by being struck to the palm, etc., and a function as a cheering board for displaying the name, uniform number, etc., of a desired player in combin...
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JP2002325873A |
To provide a hollow bat whose weight balance can be continuously adjustable.This hollow bat 1 is equipped inside with a weight 15 guided movable along the axis direction of the hollow bat 1 and a weight position adjusting means to adjust...
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JP2002537004A |
A racket includes a frame in which through-holes are made, shank carrying cleats including a pair of shanks which are engaged in the holes, and a stringing mounted on the frame by threading through the shank-carrying cleats, so as to pro...
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JP2002533181A |
It is comprised of a tool which is similar to the human foot and is formed of parts (1,2,3) which are connected to each other by means of fixing pegs and screws. The assembly formed by the connection of the parts (1,2,3) is fixed to the ...
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JP2002282405A |
To provide a wooden bat for which breakage is prevented, durability is improved and a natural environment is taken into consideration and to provide the manufacturing method of the wooden bat efficiently manufacturing it at a low cost.Th...
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JP2002282401A |
To provide a golf club provided with an adjustable shaft.For the golf club 1 provided with the adjustable shaft, the shaft comprises an inner shaft part and an outer shaft part which receives an end of the inner shaft within the shaft in...
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JP2002224254A |
To provide a golf putter head able to be customized which makes a separating line between a face and a back hidden and invisible.This golf putter head able to be customized (10) includes the face member (12) and back body (16) selected f...
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JP2002224257A |
To provide a club head which plays both the role of a putter and the role of a wood or iron club.One end face of both end faces of a columnar shape is provided with a cavity 3. The other end face 4 is formed as a plane. A shaft 5 is atta...
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JP2002524223A |
An apparatus and method is provided for analyzing a golfer's individual swing attributes and determining, based on that analysis, a suitable golf club configuration for that golfer. The swing analysis apparatus include video cameras for ...
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JP3310733B2 |
PURPOSE: To elongate the flying distance of a struck ball effectively by arranging so that the whole core is not likely to deform when the ball is struck, and suppressing increment of the weight of a bat. CONSTITUTION: In the body 1 of a...
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JP2002523155A |
A sports apparatus with variable directions of stiffness and flexibility, including sports equipment having a body with an elongated cavity; and a stiffening rod that is elongated and has a longitudinal axis in a direction of elongation ...
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JP2002210054A |
To provide a racket for ping pong and a ball hitting surface forming member which facilitate changes in characteristics of a ball hitting surface.The racket for ping pong is provided with a racket blade 21, a grip 22 and the ball hitting...
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JP2002204843A |
To provide a rocket-shaped stick which has an integrally moldable bullet-shaped head, hits a ball easily and is easy to swing through concerning the cylindrical stick having hollow structure for playing a mallet golf.A hole without a cov...
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JP3302407B2 |
PURPOSE: To obtain a surface member having excellent elastic force and repulsion force and useful for a table-tennis bat, etc., by mixing a natural rubber, etc., with a specific amount of a specific crosslinkable synthetic rubber, etc., ...
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JP2002191739A |
To provide a wooden pat which can show a fine external appearance of its own for a long period of time and has an excellent durability such that even after repeated patting, cracks or separations are not produced on a pipe.After a pattin...
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JP2002519163A |
The present invention provides an insert, or sleeve, for use in a baseball or softball bat that improves power transfer from the bat to the batted ball. The insert includes multiple layers of composite material. Most of the layers includ...
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JP2002519208A |
The invention provides a grip for a handle or shaft including (a) core means (10) adapted to be fitted to the handle or shaft, and (b) a strip of material (22) to form the outer surface for the grip, to be wound around the handle or shaf...
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JP2002165910A |
To provide a jet type stick having a bullet shaped head with a solid structure, and higher easiness to hit and swing, in relation to a stick that is used for playing a mallet golf and has a cylindrical and hollow head.A hole 2 having no ...
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