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Mizuno Corporation

Mizuno Corporation Patent applications
Patent application numberTitlePublished
20120129622GOLF CLUB - A golf club having a value of L not less than 45.5 inches, with L representing a club length measured with a 60-degree method, includes a shaft, a grip attached to one end of the shaft, and a head attached to the other end of the shaft. A value of r/L is equal to or not smaller than 0.658 and equal to or not greater than 0.732, where r represents a distance from an upper end of the grip to the center of gravity of the golf club. Thus, a long-length golf club achieving an increased head speed can be obtained.05-24-2012
20120035008BASEBALL - There is provided a baseball including an inner core, and an outer core covering an outer circumferential surface of the inner core, the inner core being formed to have a dimension of 20% or more and 80% or less of an outer diameter of the inner core and the outer core of the baseball, and having a dynamic viscoelasticity loss coefficient (tanΓ) of 0.3 or less, the outer core being formed to have a thickness of 10% or more and 40% or less of the outer diameter of the inner core and the outer core of the baseball, and having an elastic modulus of 1.5 MPa or less. As a result, there can be obtained a baseball that achieves a high level of safety when the baseball hits against a human body and achieves a hit distance equal to and longer than that of a ball for hardball.02-09-2012
20120023779Upper Structure for a Shoe - An upper structure for a shoe includes an upper body and an outside upper member that overlaps the lateral side of the upper body to cover the foot's talus and that has a bottom edge portion fixedly attached to a bottom surface of the upper body. A rear end portion of the bottom edge portion is located rearwardly of the calcaneus load centerline. A rear edge portion of the outside upper member is separate from the upper body rearwardly of the talus. An instep edge portion of the outside upper member is connected to the shoelace. The upper structure includes a region that is expandable and contractible in a longitudinal direction. A top end of the region extends to the opening of the upper body, and a bottom end of the region is disposed in front of the calcaneus load centerline and below 55% of the foot's lateral ankle height.02-02-2012
20110281674Baseball or Softball Bat - A baseball or softball bat improved in repulsiveness while maintaining sufficient durability is obtained. The bat is a baseball or softball bat including a hitting portion, a tapered portion and a grip portion, and the hitting portion offers a hitting portion core as a core, an elastic body and an outer shell member. The elastic body is arranged on the outer periphery of the hitting portion core. The outer shell member is arranged on the outer periphery of the elastic body. The outer shell member includes outer shell member portions which are a plurality of portions elastically deformable independently of each other.11-17-2011
20110239489Sole Structure for a Shoe - The sole structure 10-06-2011
20110118059GOLF BALL - The present invention provides a golf ball that achieves a satisfactorily long carry distance when hit with a driver and that accurately generates a desirable amount of backspin in an approach shot. The golf ball of the present invention has a spherical main part, a plurality of ribs formed on the surface of the main part, an interlayer that is placed in depressions surrounded by the ribs and has a hardness greater than that of the ribs, an inner cover that covers the interlayer, and an outer cover that covers the inner cover and has a hardness lower than the inner cover.05-19-2011
20110113656Midfoot Structure of a Sole Assembly for a Shoe - A midsole structure of a sole assembly for a shoe improves a ride feeling and stability of the midfoot portion of the sole assembly during running. The sole assembly 05-19-2011
20100210371SWING ANALYZER AND GOLF CLUB SHAFT SELECTING SYSTEM - A measuring device includes a strain gauge, a processing unit calculating an expected bending point value corresponding to a bending point position, and a display unit capable of displaying an output value from the processing unit. The processing unit calculates the expected bending point value based on a measured value of strain gauge at a first time point during a swing of the user and a measured value of strain gauge at a second time point closer to an impact time point than the first time point. The processing unit stores in advance conversion data for converting the expected bending point value to recommended kick point output value indicating kick point, and the processing unit outputs the recommended kick point output value corresponding to the calculated expected bending point value to the display unit.08-19-2010
20100186142GLOVE - A glove wearable for exercise includes a back part covering the back side of a wearer's hand when worn, a palm part covering the palm side of the wearer when worn, and a resin pattern formed tightly adhered on a surface of the back part. The resin pattern is formed in a web, and density of the pattern is preferably adjusted region by region of the back part, in accordance with the amount of deformation when the glove is worn.07-29-2010
20100146823SOLE AND METHOD OF MANUFACTURING SOLE - A method of manufacturing a sole according to the present invention includes the steps of obtaining a rubber part by previously crosslinking a polymer mixture containing 50 to 100 mass % of a diene-based polymer and 0 to 40 mass % of an acrylonitrile component in a polymer component of the polymer mixture, halogenating the rubber part, and bonding the rubber part and thermoplastic resin to each other by molding said thermoplastic resin on said rubber part.06-17-2010
20100122396SPORTS GLOVE - There is provided a sports glove that can improve hard-slipperiness and a good fit in comparison to conventional gloves. In the sports glove, a leather member is disposed on a palmar portion as well as on palmar sides of a middle finger, a ring finger, and a little finger, and the leather member is made of natural leather and has a front side and a backside each applied with a grain side. Therefore, slipperiness is suppressed between a hand and the sports glove as well as between the sports glove and a member such as a bat, and the grain side is applied to a surface in contact with the hand, so that the good fit can be provided.05-20-2010
20100113998PELVIS SUPPORTER - A pelvis supporter is wearable for exercise, and includes a base garment to be worn on a lower body of a wearer and a resin pattern formed tightly adhered on a surface of the base garment and extending annually around wearer's hip when worn. The resin pattern may have a high density area of high pattern density and a low density area of low pattern density, and it may have a wide area of wide pattern width and a narrow area of narrow pattern width.05-06-2010
20100011479SPORTSWEAR - Sportswear (01-21-2010
20090300814CATCHING TOOL FOR BASEBALL OR SOFTBALL - Disclosed is a catching tool for baseball or softball including a ball receiving portion covering the palm side of a user's hand when wearing the tool and containing a ball receiving surface for receiving a ball, a resin layer that is selectively formed on the surface of the ball receiving portion and can be deformed along a surface of the ball when catching the ball, and a back portion for covering the back of the user's hand. On the ball receiving portion, various resin layers may be optionally formed, examples of the resin layers including a large-width resin layer, and a small-width resin layer having a convex regions.12-10-2009
20090253531GOLF CLUB AND MANUFACTURING METHOD THEREOF - A golf club attaining good hitting feeling is provided by realizing uniform distribution of grain flows in a face portion. The golf club includes a golf head including a face portion with a ball hitting surface and a neck portion connecting the face portion to a shaft. Grain flows are formed in the golf head, and density of grain flows inside the golf head is made comparable to density of grain flows at a surface layer portion.10-08-2009
20090247317GOLF CLUB AND MANUFACTURING METHOD THEREOF - A golf club that reduces discomfort feeling of a player when he/she hits a ball at a portion other than the sweet spot is provided. The golf club includes a head body including a face body with a ball hitting surface and a neck body connecting the face body to a shaft. The head body includes grain flows extending from the neck body to a toe portion of the face body, and the grain flows are formed in the head body and on a surface of the head body.10-01-2009
20090247312SWING ANALYZER - A calculating unit of a swing analyzer calculates, assuming that a golf club is in a uniform circular motion about a virtual center of rotation 0 during a swing, a virtual speed Vh at a central point R of a golf club head, based on a distance between first and second acceleration sensors, a distance between the first acceleration sensor and the central point R of a golf club head and outputs from the first and second acceleration sensors, and calculates the speed of central point R of a golf club head utilizing the virtual speed Vh.10-01-2009
20090241377Sole structure for a shoe - A sole structure 10-01-2009
20090241374SHOE AND METHOD OF MANUFACTURING THE SAME10-01-2009
20090241373Inner sole structure for a sports shoe - An inner sole structure 10-01-2009
20090241371Sole structure for a shoe - A sole structure 10-01-2009
20090241370Sole structure for a shoe - A sole structure 10-01-2009
20090133290Sole structure for a sports shoe - A sole structure for a sports shoe that is lighter in weight and that can secure stability and improve resilience at the time of heel strike onto the ground. A sole structure 05-28-2009
20090011877BAT FOR BASEBALL OR SOFTBALL - A bat for baseball or softball includes a core member having a depression at a portion to be a ball-hitting portion, and an elastic body attached to the depression and forming the ball-hitting portion. The elastic body is formed of urethane elastomeric foam having specific gravity of at least 0.45 and at most 0.60, JIS C hardness of at least 54 and at most 82, and modulus of elasticity in 300% elongation of at least 3.85 MPa and at most 5.6 MPa.01-08-2009
20080244808GOLF GLOVE - A golf glove includes a body panel forming an area including at least a portion of a palm portion to be in contact with the palm of the wearer, and fourchettes sewn up with the first panel at portions to be in contact with the fingers of the wearer. The body panel has a widened portion provided to widen a portion to be in contact with a portion other than a finger joint of the wearer on the palm side, and a recess provided to reduce the width of a portion to be in contact with the finger joint of the wearer on the palm side to be narrower than the widened portion. The fourchette has a protrusion formed to be complementary to the recess.10-09-2008

Patent applications by Mizuno Corporation