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公开(公告)号：US20110159998A1
公开(公告)日：2011-06-30
申请号：US12938501
申请日：2010-11-03
Applicant: Keiji Ohama , Takahiro Sajima , Yoshiko Matsuyama , Hirotaka Nakamura , Toshiyuki Tarao , Kazuyoshi Shiga
Inventor： Keiji Ohama , Takahiro Sajima , Yoshiko Matsuyama , Hirotaka Nakamura , Toshiyuki Tarao , Kazuyoshi Shiga
IPC: A63B37/02
CPC classification number: A63B37/0092 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076
Abstract: A golf ball 2 has a spherical core 4, a mid layer 6 situated on the external side of the core 4, and a cover 8 situated on the external side of the mid layer 6. The core 4 has a spherical center 10 and an envelope layer 12 situated on the external side of the center 10. At all points P included in a zone away from the central point of the core 4 at a distance of 1 mm or greater and 15 mm or less, the following mathematical expression is satisfied. H2−H1≦5 In the above mathematical expression, H1 represents the JIS-C hardness at a point P1 that is located inside the point P along the radial direction and away from the point P at a distance of 1 mm, and H2 represents the JIS-C hardness at a point P2 that is located outside the point P along the radial direction and away from the point P at a distance of 1 mm.
Abstract translation: 高尔夫球2具有球形芯4，位于铁芯4的外侧的中间层6和位于中间层6的外侧的盖8.芯4具有球形中心10和外壳 层12位于中心10的外侧。在距离芯4的中心点的距离为1mm以上且15mm以下的区域中的所有点P都满足以下数学式。 H2-H1＆nlE; 5在上述数学表达式中，H1表示位于点P的沿着径向方向并远离点P距离1mm的点P1处的JIS-C硬度，H2表示 位于点P外侧的点P2处的距离为1mm的远离点P的JIS-C硬度。
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公开(公告)号：US09447222B2
公开(公告)日：2016-09-20
申请号：US12909903
申请日：2010-10-22
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
CPC classification number: C08G18/4854 , A63B37/0003 , A63B37/0024 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/02 , A63B37/12 , C08G18/10 , C08G18/758 , C08G18/3206
Abstract: An object of the present invention is to provide a novel golf ball material that controls the spin rate on the approach shots while suppressing the change in the spin rate on the driver shots. Another object of the present invention is to provide a golf ball which produces a high spin rate on the approach shots and a low spin rate on the driver shots. The present invention provides a golf ball resin composition comprising: a polyurethane having a polyol component having a number average molecular weight from 200 to 1,500 as a constituting component.
Abstract translation: 本发明的目的是提供一种新颖的高尔夫球材料，其在抑制驾驶员镜头上的旋转速率的变化的同时控制接近镜头上的旋转速率。 本发明的另一个目的是提供一种高尔夫球，其在接近射击时产生高旋转速率，并且在驾驶员镜头上产生低旋转速率。 本发明提供一种高尔夫球树脂组合物，其包含：具有作为构成成分的数均分子量为200〜1500的多元醇成分的聚氨酯。
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公开(公告)号：US08721475B2
公开(公告)日：2014-05-13
申请号：US12909910
申请日：2010-10-22
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
IPC: A63B37/06
CPC classification number: A63B37/0024 , A63B37/0023 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0075 , A63B45/00
Abstract: An object of the present invention is to provide a novel golf ball that controls the spin rate on the approach shots while suppressing the change in the spin rate on the driver shots and a method for producing the same. The present invention provides a golf ball having a cover containing a resin component and a filler, wherein the filler is oriented roughly parallel to a surface of the cover. The cover having anisotropy behaves like a hard material against the deformation in the compression direction on the driver shots and behaves like a soft material against the deformation in the shear direction on the approach shots. The present invention also provides a method for producing a golf ball, comprising compression molding a cover composition containing a resin component and a filler to mold a shell, and compression molding a core covered with a plurality of shells to mold a cover.
Abstract translation: 本发明的一个目的是提供一种新颖的高尔夫球，其在抑制驾驶员镜头上的旋转速率的变化的同时控制接近射击的旋转速度及其制造方法。 本发明提供一种高尔夫球，其具有包含树脂组分和填料的盖，其中所述填料大致平行于所述盖的表面定向。 具有各向异性的盖子表现为类似于抵抗驾驶员镜头上的压缩方向上的变形的硬质材料，并且在接近射击时表现为抵抗剪切方向上的变形的柔软材料。 本发明还提供一种高尔夫球的制造方法，其特征在于，包括压缩成型含有树脂成分和填料的覆盖组合物成型壳体，以及压缩成型覆盖有多个壳体的芯以成型盖。
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公开(公告)号：US08657704B2
公开(公告)日：2014-02-25
申请号：US12907442
申请日：2010-10-19
Applicant: Keiji Ohama , Yoshiko Matsuyama , Toshiyuki Tarao , Kazuyoshi Shiga , Hirotaka Nakamura , Takahiro Sajima
Inventor： Keiji Ohama , Yoshiko Matsuyama , Toshiyuki Tarao , Kazuyoshi Shiga , Hirotaka Nakamura , Takahiro Sajima
IPC: A63B37/06
CPC classification number: A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064 , A63B37/02 , A63B37/12
Abstract: Golf ball wherein, at all points Pa included in zone “A” away from the central point of its core at a distance of ≧1 mm and
Abstract translation: 高尔夫球，其中，在距离其核心的中心点> = 1mm和<5mm处包括的所有点Pa中，满足该数学表达式：Ha2-Ha1 <5，其中Ha1和 Ha2分别代表分别位于点Pa和点Pa外部的点处的硬度。而且，在距离其核心的中心点> = 5mm处的区域“B”中包含的任何点Pb处于@ 10 mm，该数学表达式满足：Hb2-Hb1> = 5，其中Hb1和Hb2分别表示位于点Pb内部和点Pb外部的点处的硬度。 这种硬度分布提供了一种高尔夫球，当与驾驶员撞击时具有降低的能量损失，并且当用短铁打击时具有优异的控制性能。
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公开(公告)号：US20110143865A1
公开(公告)日：2011-06-16
申请号：US12946528
申请日：2010-11-15
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
IPC: A63B37/12
CPC classification number: A63B37/0003 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/12 , Y10S528/903
Abstract: An object of the present invention is to provide a golf ball which travels a great distance on the driver shots and stops quickly on the green on the approach shots. The present invention is directed to a golf ball material having a shear loss modulus G″ of 2.11×107 Pa or less, and a ratio (E″/G″) of a tensile loss modulus E″ to the shear loss modulus G″ of 1.78 or more, when measuring the shear loss modulus G″ in a shear mode and the tensile loss modulus E″ in a tensile mode at conditions of a temperature of 0° C., oscillation frequency of 10 Hz using a dynamic viscoelasticity measuring apparatus.
Abstract translation: 本发明的一个目的是提供一种在驾驶员镜头上行进很远的高尔夫球，并且在接近射击时快速停在绿色上。 本发明涉及一种剪切损耗模量G“为2.11×10 7 Pa以下的高尔夫球材料和拉伸损耗模量E”与剪切损耗模量G“的比（E”/ G“） 当使用动态粘弹性测量装置测量温度为0℃，振荡频率为10Hz的拉伸模式下的剪切模式下的剪切损耗模量G“和拉伸损耗模量E”为1.78或更大。
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Patent Agency Ranking
公开(公告)号：US08974319B2
公开(公告)日：2015-03-10
申请号：US12946528
申请日：2010-11-15
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
CPC classification number: A63B37/0003 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/12 , Y10S528/903
Abstract: An object of the present invention is to provide a golf ball which travels a great distance on the driver shots and stops quickly on the green on the approach shots. The present invention is directed to a golf ball material having a shear loss modulus G″ of 2.11×107 Pa or less, and a ratio (E″/G″) of a tensile loss modulus E″ to the shear loss modulus G″ of 1.78 or more, when measuring the shear loss modulus G″ in a shear mode and the tensile loss modulus E″ in a tensile mode at conditions of a temperature of 0° C., oscillation frequency of 10 Hz using a dynamic viscoelasticity measuring apparatus.
Abstract translation: 本发明的一个目的是提供一种在驾驶员镜头上行进很远的高尔夫球，并且在接近射击时快速停在绿色上。 本发明涉及一种剪切损耗模量G“为2.11×10 7 Pa以下的高尔夫球材料和拉伸损耗模量E”与剪切损耗模量G“的比（E”/ G“） 当使用动态粘弹性测量装置测量温度为0℃，振荡频率为10Hz的拉伸模式下的剪切模式下的剪切损耗模量G“和拉伸损耗模量E”为1.78或更大。
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公开(公告)号：US08888611B2
公开(公告)日：2014-11-18
申请号：US13210084
申请日：2011-08-15
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
CPC classification number: A63B37/0023 , A63B37/0031 , A63B37/0033 , C08G18/10 , C08G18/4854 , C08G18/758 , C08G18/3206
Abstract: An object of the present invention is to provide a golf ball which has an increased dry spin rate and wet spin rate on approach shots without sacrificing the processability into the cover. The present invention provides a golf ball cover material having shear loss moduli G1″ (Pa), G2″ (Pa), and G3″ (Pa) that satisfy following equations when measured using a dynamic viscoelasticity measuring apparatus at following conditions. log G1″≦7.09 (1) log G2″≧7.17 (2) log G3″≦7.14 (3) G1″ measuring conditions: shear mode, oscillation frequency: 10 Hz, temperature: 0° C., strain: 0.05%; G2″ measuring conditions: shear mode, oscillation frequency: 10 Hz, temperature: −30° C., strain: 0.05%; and G3″ measuring conditions: shear mode, oscillation frequency: 10 Hz, temperature: 0° C., strain: 5%.
Abstract translation: 本发明的目的是提供一种高尔夫球，其在接近射击时具有提高的干旋转速率和湿旋转速率，而不牺牲加工到盖中的加工性。 本发明提供了一种具有剪切损耗模量G1“（Pa），G2”（Pa）和G3“（Pa）的高尔夫球覆盖材料，其在以下条件下使用动态粘弹性测量装置测量时满足以下等式。 log G1“＆nlE; 7.09（1）log G2”≥7.77（2）log G3“＆nlE; 7.14（3）G1”测量条件：剪切模式，振荡频率：10Hz，温度：0℃，应变：0.05 ％; G2“测量条件：剪切模式，振荡频率：10Hz，温度：-30℃，应变：0.05％; 和G3“测量条件：剪切模式，振荡频率：10Hz，温度：0℃，应变：5％。
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公开(公告)号：US08690714B2
公开(公告)日：2014-04-08
申请号：US12977129
申请日：2010-12-23
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
IPC: A63B37/04
CPC classification number: A63B37/0062 , A63B37/0003 , A63B37/0024 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/12 , C08K3/013 , C08L75/04
Abstract: An object of the present invention is to provide a golf ball material producing a high spin rate on approach shots and a low spin rate on driver shots and a golf ball using the same. The present invention provides a golf ball material having a ratio [Shore D/log(bending stiffness)] of Shore D hardness to a logarithm of bending stiffness (kgf/cm2) of 19.0 or more.
Abstract translation: 本发明的目的是提供一种在接近射击时产生高旋转速率的高尔夫球材料，以及使用该高尔夫球材料的驾驶员镜头的低旋转速度和使用该高尔夫球的高尔夫球。 本发明提供一种具有肖氏D硬度与弯曲刚度对数（kgf / cm 2）的比（肖氏D / log（弯曲刚度））为19.0以上的高尔夫球材料。
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公开(公告)号：US20110306443A1
公开(公告)日：2011-12-15
申请号：US13089403
申请日：2011-04-19
Applicant: Yoshiko MATSUYAMA , Keiji Ohama , Hirotaka Nakamura , Takahiro Sajima , Toshiyuki Tarao , Kazuyoshi Shiga
Inventor： Yoshiko MATSUYAMA , Keiji Ohama , Hirotaka Nakamura , Takahiro Sajima , Toshiyuki Tarao , Kazuyoshi Shiga
IPC: A63B37/06
CPC classification number: A63B37/0063 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064
Abstract: At all points Pa in a zone A extending over a distance range from equal to or greater than 1 mm to less than 5 mm from the central point of a core 4, a mathematical formula, Ha2−Ha1
Abstract translation: 在从芯4的中心点延伸到等于或大于1mm至小于5mm的距离范围内的区域A中的所有点Pa处，满足数学公式Ha2-Ha1 <5。 在距离核心4的中心点等于或大于5mm至等于或小于10mm的距离范围内的区域B中的任何点Pb，数学式Hb2-Hb1≥5，是 满意。 Ha1和Ha2表示在距离点Pa的距离为1mm的位置径向向内和向外位于点Pa1和Pa2处的JIS-C硬度.Hb1和Hb2表示位于径向向内的点Pb1和Pb2处的JIS-C硬度， 距离点Pb距离点1 mm以外的点Pb外。
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公开(公告)号：US20110159990A1
公开(公告)日：2011-06-30
申请号：US12977129
申请日：2010-12-23
Applicant: Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
Inventor： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
CPC classification number: A63B37/0062 , A63B37/0003 , A63B37/0024 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/12 , C08K3/013 , C08L75/04
Abstract: An object of the present invention is to provide a golf ball material producing a high spin rate on approach shots and a low spin rate on driver shots and a golf ball using the same. The present invention provides a golf ball material having a ratio [Shore D/log(bending stiffness)] of Shore D hardness to a logarithm of bending stiffness (kgf/cm2) of 19.0 or more.
Abstract translation: 本发明的目的是提供一种在接近射击时产生高旋转速率的高尔夫球材料，以及使用该高尔夫球材料的驾驶员镜头的低旋转速度和使用该高尔夫球的高尔夫球。 本发明提供一种具有肖氏D硬度与弯曲刚度对数（kgf / cm 2）的比（肖氏D / log（弯曲刚度））为19.0以上的高尔夫球材料。
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