| Patent Number |
Title Of Patent |
Date Issued |
| 7473188 |
Putter head |
January 6, 2009 |
| A head 2 has three regions, i.e., an anterior region Z positioned on the facemost side, a posterior region K positioned on the backmost side, and a joint region R positioned between the anterior region Z and the posterior region K, which are provided to divide the putter head equally |
| 7468005 |
Golf club head |
December 23, 2008 |
| The invention prevents a resin member from being broken so as to improve durability. The invention provides a golf club head (1) in which at least apart of a crown portion (4) forming an upper surface of the head is formed by a resin member (FR) made of a fiber reinforced resin in which |
| 7462110 |
Golf club head and golf club |
December 9, 2008 |
| A golf club head is provided with a recessed part provided on the external side of a head main body, with a weight member formed of a material having a specific gravity greater than that of the head main body and mounted in the recessed part. A first addition member is mounted on the |
| 7442132 |
Golf club head |
October 28, 2008 |
| A golf club head includes a face including a bulge formed at the center of a backside thereof and having a thickness of 2.0 or more times the thickness of the thinnest part, and a plurality of ribs extended from the bulge toward a circumference of the face. Six or more ribs are provided |
| 7435190 |
Golf club head |
October 14, 2008 |
| A hollow golf club head comprises a main body made of at least one kind of metal material, said main body provided with an opening having a surface area projected onto the head surface in the range of from 15% to 70% of the entire surface area of the head, and a cover member attached to |
| 7435189 |
Iron-type golf club head |
October 14, 2008 |
| An iron-type golf club head comprises a top having an upper surface of the club head, a sole having a bottom surface of the club head, a toe connecting between the top and the sole, a heel being in the opposite side of the toe, a face portion being surrounded by the top, the sole and |
| 7431673 |
Racket |
October 7, 2008 |
| In a racket frame, a yoke part is disposed between left and right portions of a bifurcated throat part continuous with a head part and with a shaft part. A ball-hitting face is formed with the yoke part and the head part. The head part and the yoke part have a plurality of string holes f |
| 7431665 |
Golf club head |
October 7, 2008 |
| A golf club head comprises a face plate and a head main body to which the face plate is attached so as to form a hollow behind the face plate. The face plate comprises a flange and a main portion having a front surface, rear surface and circumferential surface, and provided on the corner |
| 7431660 |
Putter-type club head |
October 7, 2008 |
| A putter-type club head comprises a head main body with a face for hitting a ball in a front side, and a plurality of rod members firmly fixed to said head main body and extending to a rear side of the head. The rod members comprise a toe side rod member provided in a toe side, a heel |
| 7431155 |
Caddie bag with outwardly inclined dividers |
October 7, 2008 |
| A caddie bag comprises a plurality of division plates provided within an opening frame inward fitted to an upper end opening of a body of the caddie bag, wherein the division plates are provided with right slope plates which are inclined to a lower right toward a back face side in ac |
| 7427240 |
Shaft for golf clubs and golf club |
September 23, 2008 |
| Each point obtained by plotting flexural rigidity EI measured at ten sites on a shaft is defined as from T(1) to T(10) in this order from the head side, and the formula representing a line K that passes the T(1) and the T(10) is [Y=aX+b1]. The values at the Y-intercepts on the lines that |
| 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 |
| 7404771 |
Golf club shaft |
July 29, 2008 |
| A golf club shaft composed of a laminate of a plurality of carbon fiber reinforced prepreg sheets having a length equal to the full length of the golf club shaft and are sequentially wound round a mandrel. Per-area weights of the carbon fibers of the carbon fiber prepreg sheets having |
| 7399236 |
Golf club grip and golf club using the same |
July 15, 2008 |
| A golf club grip includes: a grip body including a grip cylinder portion and a grip end portion disposed at one end of the grip cylinder portion and formed with a through-hole for communicating a grip interior with the outside; and a vibration absorption member formed from a viscoelastic |
| 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 |
| 7396297 |
Golf club head |
July 8, 2008 |
| A hollow golf club head comprises a face portion whose front face defines a club face for striking a golf ball, a crown portion intersecting the club face at the upper edge thereof, and a sole portion intersecting the club face at the lower edge thereof, wherein at least one of the crown |
| 7394917 |
Apparatus for measuring a trajectory |
July 1, 2008 |
| An apparatus comprises a first camera (1), a second camera (2) and a third camera (3). The first camera (1) photographs a golf ball (B) from behind, the second camera (2) photographs the golf ball (B) from a head, and the third camera (3) photographs the golf ball (B) obliquely from ahea |
| 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 |
| 7388969 |
Method of measuring rotational amount of body having curved surface and direction of rotational |
June 17, 2008 |
| A method of measuring of the present invention includes the steps of photographing a rotating body with the curved surface having marks to obtain two-dimensional images thereof; generating a three-dimensional imaginary body with the curved surface having marks; setting an arbitrary p |
| 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 |
| 7387582 |
Golf ball |
June 17, 2008 |
| Golf ball 2 has dimples A having a diameter of 5.15 mm, dimples B having a diameter of 5.00 mm, dimples C having a diameter of 4.60 mm, dimples D having a diameter of 4.50 mm, dimples E having a diameter of 4.20 mm, dimples F having a diameter of 4.10 mm, dimples G having a diameter of |
| 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 |
| 7376245 |
Automatic tracking method for golf swing |
May 20, 2008 |
| Provided is an automatic tracking method for a golf swing, the following steps of: attaching colored marks onto a golfer and a golf club; adopting a specific still image as a reference image to store reference color information and coordinate data of each of the marks; setting, on a |
| 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 |
| 7371189 |
Iron golf-club head and an iron golf club including the same |
May 13, 2008 |
| A configuration of an iron golf-club head is defined as follows in order to offer ease of addressing a ball with face open. In a projected figure of the head focused on a projection plane including a sweet spot and normal to a perpendicular from a center of gravity of the head to a face |
| 7371187 |
Golf putter and method of designing the same |
May 13, 2008 |
| Three moments of inertia M1, M2, and M3 (gcm .sup.2) about three axes defined in a golf putter are defined in a manner to provide a weight balance satisfying the expressions {(M1-M2)<12000} and {M1>M2>M3}. |
| 7367900 |
Golf club head |
May 6, 2008 |
| A hollow golf club head containing a face component made of a metal material and including a face plate forming a face portion of the head and a turnback extending backward from the face plate; a FRP component made of a fiber reinforced resin; and an elastomeric insert made of an ela |
| 7364514 |
Golf putter head |
April 29, 2008 |
| The present invention is a golf putter head wherein the second moment among the three inertial moments described below shows a maximum value in a state in which the head is placed on a horizontal plane at a specified lie angle and loft angle:First moment: inertial moment about a first ax |
| 7361098 |
Golf club shaft |
April 22, 2008 |
| A wood golf club (10) which is not less than 44 inches in a length thereof and whose head (14) is not less than 190 g in a weight thereof. The value of a ratio of a rigidity value EIt at a position spaced at an interval of 130 mm from a head-side front end of a shaft (11) of the golf clu |
| 7354359 |
Golf ball |
April 8, 2008 |
| Golf ball has dimples 8. The dimple 8 has a first curved face S1, a second curved face S2, a third curved face S3, a first edge E1, a second edge E2 and a third edge E3. The second edge E2 and the third edge E3 are disposed concentrically with the first edge E1. The first curved face S1 |
| 7346194 |
Method and apparatus of measuring rotational and flight characteristics of sphere |
March 18, 2008 |
| A reference posture and a reference position of the imaginary sphere and an arbitrary position are set. The relationship between three-dimensional coordinates and two-dimensional coordinates is derived by using a photographing means. Positions of marks given to the imaginary sphere f |
| 7331879 |
Golf ball |
February 19, 2008 |
| Golf ball 2 has a northern hemisphere N above the equatorial line 16, and a southern hemisphere S below the equatorial line 16. Each of the northern hemisphere N and the southern hemisphere S has a pole vicinity region 18, an equator vicinity region 20 and a coordination region 22. T |
| 7331877 |
Golf club head |
February 19, 2008 |
| A maximum resilience point (M) of a head (1) is positioned above a center (C) of a hitting surface. On the maximum resilience point (M), (t2-t1) measured in accordance with a pendulum test determined by USGA has a maximum value. When coordinates of the center (C) of the hitting 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 |
| 7326131 |
Golf ball |
February 5, 2008 |
| A golf ball conforming a core, a cover and numerous dimples formed on the surface of the cover. The thickness of the cover is equal to or less than 1.4 mm. The Shore D hardness of the cover is equal to or less than 53. The dimple 4 has an inclined face, a circular flat face, an annular |
| 7326125 |
Golf club |
February 5, 2008 |
| A golf club comprises a club shaft having a tip end and a butt end, a golf club head being attached to the tip end of the club shaft, and a golf grip being attached to a region of the club shaft extending from the butt end toward the tip end of the club shaft, the golf grip having an upp |
| 7321330 |
Ball measuring apparatus |
January 22, 2008 |
| The present invention provides a ball measuring apparatus capable of measuring a trajectory of a ball from a hitting position to a landing position, the landing position and a stop position. A ball measuring apparatus 100 according to a first embodiment includes a first millimeter wa |
| 7318780 |
Golf club |
January 15, 2008 |
| A golf club comprises a club shaft having a tip end and a butt end, a club head being attached to the tip end of the club shaft, and a golf grip being attached to a region of the club shaft extending from the butt end toward the tip end of the club shaft, the grip having an end by the si |
| 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 |
| 7311614 |
Golf club head |
December 25, 2007 |
| A golf club head comprises a metallic main body provided with an opening, and a FRP part covering the opening. The FRP part has a layered structure comprising a plurality of layers each made of a resinous material reinforced with fibers, wherein the layers include a high-loss-tangent |
| 7305288 |
Method and apparatus for detecting decrease in tire air-pressure, and program for judging decomp |
December 4, 2007 |
| A method for detecting decrease in tire air-pressure on the basis of wheel rotational information obtained from tires attached to a four-wheeled vehicle. The method includes the steps of: obtaining wheel rotational information obtainable from the respective tires, storing the wheel r |
| 7303488 |
Golf club head |
December 4, 2007 |
| A hollow golf club head comprises: a face portion whose front face defines a club face for hitting a ball; a crown portion intersecting the club face at the upper edge thereof; and a sole portion intersecting the club face at the lower edge thereof, wherein at least one of the sole porti |
| 7303487 |
Golf club head |
December 4, 2007 |
| A golf club head having face, crown, sole and side portions, and comprising a metal head base body (M) having at least one opening and a cover (FR) arranged in the opening and made of a material having a specific gravity smaller than the base body, wherein when the head is sectioned |
| 7300360 |
Golf club |
November 27, 2007 |
| A reference state is envisioned in which a golf club is placed on a horizontal plane P with a predetermined lie angle and face angle, and the shaft axis line thereof is disposed within a reference plane that is perpendicular to the horizontal plane P. A center of gravity of the head |
| 7297074 |
Golf club head |
November 20, 2007 |
| A hollow golf club head which is composed of a metal part made of at least one kind of metal material and a FRP part made of a fiber reinforced resin, the metal part having a first lap joint part, and the FRP part having a second lap joint part being lap-jointed with the first lap joint |
| 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 |
| 7291077 |
Golf ball |
November 6, 2007 |
| Golf ball 2 has numerous dimples 8 formed on its surface. The dimple 8 has a first side wall face 14, a second side wall face 16 that is positioned to the bottom side of this first side wall face 14, and a bottom face 18 that is positioned to the bottom side of this second side wall face |
| 7291074 |
Golf club head |
November 6, 2007 |
| A golf club head which has a head volume V of not less than 300 cc, and a gravity point distance C (mm) satisfying the following condition: C.ltoreq.0.12.times.V-8, and optionally, the ratio (M/V) of the moment of inertia M (gsq.cm) of the club head around a vertical axis passing thr |
| 7286159 |
Ball motion measuring apparatus |
October 23, 2007 |
| A ball motion measuring apparatus comprises a tee 3 for mounting a golf ball 1 thereon, a first camera 5, a second camera 7, a pair of first stroboscopes 9, a pair of second stroboscopes 11, a pair of optical sensors 13, a CPU 15 to be a calculating section, and a monitor 17 to be a |
| 7281995 |
Three-piece solid golf ball |
October 16, 2007 |
| The present invention provides a three-piece solid golf ball having excellent shot feel, controllability, rebound characteristics, scuff resistance, yellowing resistance and productivity. The present invention relates to a three-piece solid golf ball comprising a core composed of a c |
