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JP4105038B2 |
A golf club handle grip having a smooth exterior surface such as utilized in a conventional rubber golf club grip, but with such grip being tacky and shock absorbing as compared to a conventional rubber golf club grip.
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JP4099023B2 |
To provide a gut protector which enlarges sweet area, is highly resilient, excels in control and can effectively control shaking at the time of blow, and a racket frame which is attached with the gut protector on account of improving a s...
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JP4097189B2 |
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JP4096235B2 |
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JP4090263B2 |
A method for manufacturing an object having a potential {x} which is generated in response to a field {f} applied thereto is provided. The method includes the step of designing a geometric model of the object. A computerized mathematical...
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JP4091157B2 |
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JP3141866U |
To provide a racket capable of absorbing vibration and preventing deformation of a frame top. A frame top 20 having a notch 22 is extended to form two support arms 30, the ends of the two support arms 30 are joined to form a shaft 32, an...
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JP4087573B2 |
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JP4067913B2 |
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JP4064763B2 |
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JP4060443B2 |
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JP4058150B2 |
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JP2008036363A |
To provide a racket for ball games, which utilizes a force pushing forward and is safe and compact.This racket for ball games can be made by molding an elastic soft rubber or resin raw material unitedly all at once to form a frame (1), a...
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JP2008036077A |
To reinforce a side part of a face part in a racket which is provided with recessed line all around an inner surface.A tennis racket 1 comprises a face part 2, a shaft 3, and a grip 4. The face part 2 is almost oval and its inner periphe...
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JP4049631B2 |
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JP4049636B2 |
A racket frame comprising a head, a shaft, a bifurcated throat and a connecting yoke 17 across the throat is equipped with a vibration-damping mounting for the stretched strings S. The mounting comprises a viscoelastic member 20 placed w...
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JP4051210B2 |
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JP4051198B2 |
A tennis racket comprises a frame; a shaft connected to the frame at one end thereof; a grip into which the shaft is inserted at the other end thereof; and a pair of lightweight metal pieces attached to the shaft. The frame and the shaft...
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JP2008017951A |
To drastically improve the repulsiveness and sweet spot area of a racket.In the racket frame, a yoke part is disposed between left and right throat parts to connect a head part and a shaft part. A gut stringing part surrounding the hitti...
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JP4041031B2 |
A racket frame ( 10 ) including a laminate having not less than two fiber reinforced resinous layers layered one upon another and one or more modified fiber reinforced resinous layers ( 20 ) each containing a modified resinous compositio...
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JP4041167B2 |
An impact instrument for delivering an impulse to an object. The impact instrument may include an impact surface for contacting the object and an elongated member extending from the impact surface that terminates in an end. The elongated...
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JP4040728B2 |
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JP4028936B2 |
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JP2007330780A |
To provide a game table and game shoes that support health maintenance and function recovery training of aged people or the like. The middle part of the game table for a play by rolling a sphere is higher than the other parts; the game t...
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JP4018176B2 |
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JP3137330U |
To easily hold a racket grip with one hand and to hit it stably with one hand. The cross-sectional shape of a racket grip is made into a regular octagonal shape. Make the lengths of the bases of the isosceles triangles a and b, c, d, e, ...
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JP4011392B2 |
A tubular member (10) including a laminate of a plurality of prepregs each containing a matrix resin and a reinforcing fiber impregnated with the matrix resin. A polarizing prepreg (15) whose reinforcing fiber consists of a glass fiber a...
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JP4007585B2 |
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JP4008525B2 |
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JP4004629B2 |
A perforated bat for playing games such as paddle tennis, tether ball and others, has a monolithic unstressed striking head which comprises a pair of outer lattices which form the striking surfaces; and these lattices are joined by a thi...
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JP2007528740A |
The inventions published consist of "split-level-step" between bat handle and contact section. This said step provides the here newly invented concept of critical holding points (called as C.H.P.) for the thumb and last three fingers. Th...
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JP3985163B2 |
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JP3981276B2 |
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JP3135520U |
To provide a multifunctional racket capable of adjusting the characteristics of a racket as needed. A multifunctional racket 10 includes a face frame 20, a connecting portion extending from the face frame 20, a grip provided at the end o...
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JP3970865B2 |
To provide a racket frame capable of maintaining lightweight characteristics without decreasing rigidity or strength, and also capable of improving vibration damping characteristics. The racket frame is formed of fiber reinforced resin c...
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JP3970582B2 |
To achieve higher vibration damping performances by improving the yoke. A throat part with which a head part and a shaft part of the body of a frame are built continuously is formed in a fork, the first and second yokes are arranged betw...
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JP2007209753A |
To provide a racket handle to which ergonomic character is imparted and which ensures great precision for a player. The handle (2) has at least a first bulb (10) formed by a first constriction part (E1), a large diameter part (R1), and a...
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JP3133188U |
To provide a safety racket having an extremely good anti-vibration effect and making it possible to prevent damage to a gut exposed on a frame top. A frame top 20 having a large number of through holes 24, a grip, a connecting portion co...
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JP2007516109A |
A method and system for a 3-D (three-dimensional) capture system including a flexible housing defining a substantially airtight reservoir therein, a volume of particles disposed in the reservoir, a volume of a gas and/or a liquid dispose...
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JP2007144188A |
To increase flexibility in the ability to design playing characteristics of a racket.A sports racket frame is formed from a plurality of frame sections, some sections are formed of a single tubular member and other sections are formed of...
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JP3929150B2 |
To provide an FRP article hardly generating the peel of coating in actual use while keeping high capacity, having high durability and excellent in the degree of freedom of planning. A primer layer and a clear layer are formed on the surf...
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JP2007130423A |
To provide a tennis racket having superior comprehensive properties.A grip stopper is provided similarly to a strong gripping state of a palm so as to integrate a grip and the grip stopper in a natural state, improve the operability, enh...
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JP2007130406A |
To provide a tennis racket capable of raising repulsive force, attaining both of uniformity of repulsion property and control property, and reducing an impact and a vibration, by devising a new technology to the conventional shape, struc...
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JP3131251U |
To provide a structure of a badminton racket capable of accurately controlling a ball by reducing a twist angle and increasing a sweet point at the time of hitting. The structure of the badminton racket is an assembly type and non-integr...
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JP3905808B2 |
To provide a lightweight and inexpensive tubular body which can enhance an appearance by virtue of three-dimensional patterns rich in variation. This tubular body comprises: a tubular body 12 which is formed by winding a prepreg wherein ...
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JP2007054232A |
To provide a racket to be used for badminton or tennis, which can reduce an impact to be transmitted to a grip part when hitting a ball while maintaining conventional strength and the performance of ball hitting repulsive characteristics...
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JP3129938U |
To provide a tennis racket capable of giving a desired display to an outer surface of a bottom portion of an end cap. As an end cap 50 of a tennis racket, a tubular main body 60 having a lid mounting hole 13 formed at the bottom, a lid m...
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JP3875675B2 |
To provide an end cap fitted to a racket end, with a vibration absorbing function. This end cap comprising a cylindrical part fitted to the outer peripheral surface of the grip rear end of a racket frame, and a cover part for covering th...
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JP3861332B2 |
To produce articles such as sports articles excellent in several points among slidability, wear resistance and water repellency and to provide a method for producing them. In the case of a sports article, carbon film F having wear resist...
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JP2006326263A |
To provide a racket for ball games, markedly reducing the process required for production while keeping the function as a racket, and eliminating the need for replacing a string like the conventional racket for ball games, although the f...
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