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51. 发明授权

US08986138B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08986138B2
公开(公告)日：2015-03-24
申请号：US12490847
申请日：2009-06-24
申请人： Hirotaka Nakamura , Keiji Ohama , Kazuhiko Isogawa
发明人： Hirotaka Nakamura , Keiji Ohama , Kazuhiko Isogawa
IPC分类号： A63B37/06 , A63B37/02 , A63B37/00
CPC分类号： A63B37/02 , A63B37/0003 , A63B37/0039 , A63B37/0043 , A63B37/0045 , A63B37/0051 , A63B37/0062 , A63B37/0064
摘要： A golf ball 2 has a core 4, an inner cover 6 positioned outside this core 4 and an outer cover 8 positioned outside the inner cover 6. The core 4 has a spherical center 10 and a mid layer 12 positioned outside this center 10. The center 10 is formed by crosslinking a rubber composition. The mid layer 12 is formed by crosslinking a rubber composition. The inner cover 6 is made of a thermoplastic resin composition. The outer cover 8 is made of a thermoplastic resin composition. The center 10 has a diameter of 1 mm or greater and 15 mm or less. The center 10 has a central point having JIS-C hardness H1 of 20 or greater and 50 or less. A difference (H4−H3) between a hardness H4 of a surface of the core and a hardness H3 of an innermost part of the mid layer is equal to or greater than 10. A hardness H5 of the inner cover is smaller than a hardness H6 of the outer cover.
摘要翻译：高尔夫球2具有芯部4，位于该芯部4外部的内部盖6和位于内部盖6外侧的外部盖8.芯部4具有球形中心10和位于该中心10外部的中间层12。中心10通过交联橡胶组合物形成。中间层12通过交联橡胶组合物形成。内盖6由热塑性树脂组合物制成。外盖8由热塑性树脂组合物制成。中心部10的直径为1mm以上且15mm以下。中心部10具有JIS-C硬度H1为20以上且50以下的中心点。芯的表面的硬度H4与中层的最内部的硬度H3之间的差（H4-H3）等于或大于10.内盖的硬度H5小于硬度H6 的外盖。

52. 发明授权

US08777780B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08777780B2
公开(公告)日：2014-07-15
申请号：US12545222
申请日：2009-08-21
申请人： Kazuya Kamino , Keiji Ohama
发明人： Kazuya Kamino , Keiji Ohama
IPC分类号： A63B37/06
CPC分类号： A63B37/0043 , A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0045 , A63B37/0064 , A63B37/0077 , A63B37/02
摘要： A golf ball 2 includes a spherical core 4, an envelope layer 6 positioned outside the core 4, a mid layer 8 positioned outside the envelope layer 6, a reinforcing layer 10 positioned outside the mid layer 8, and a cover 12 positioned outside the reinforcing layer 10. The mid layer 8 has a thickness Tm less than 1.0 mm. The envelope layer 6 has a Shore D hardness Hs of 60 or greater. The mid layer 8 has a Shore D hardness Hm of 50 or greater and 65 or less. The cover 12 has a Shore D hardness Hc less than 40. The golf ball 2 satisfies that Hs>Hm>Hc. The principal components of the base materials of the envelope layer 6, the mid layer 8 and the cover 12 are an ionomer resin, an ionomer resin and a thermoplastic polyurethane elastomer, respectively.
摘要翻译：高尔夫球2包括球形芯4，位于芯4外部的包络层6，位于包络层6外侧的中间层8，位于中间层8外部的加强层10和位于增强层外侧的盖12 中间层8的厚度Tm小于1.0mm。包层6的肖氏D硬度Hs为60以上。中间层8的肖氏D硬度Hm为50以上且65以下。盖12的肖氏D硬度Hc小于40.高尔夫球2满足Hs> Hm> Hc。包层6，中间层8和盖12的基材的主要成分分别是离聚物树脂，离聚物树脂和热塑性聚氨酯弹性体。

53. 发明授权

US08690714B2 Golf ball material and golf ball 有权
标题翻译：高尔夫球材料和高尔夫球
公开(公告)号：US08690714B2
公开(公告)日：2014-04-08
申请号：US12977129
申请日：2010-12-23
申请人： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
发明人： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
IPC分类号： A63B37/04
CPC分类号： A63B37/0062 , A63B37/0003 , A63B37/0024 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/12 , C08K3/013 , C08L75/04
摘要： 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.
摘要翻译：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。

54. 发明授权

US08672774B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08672774B2
公开(公告)日：2014-03-18
申请号：US12219509
申请日：2008-07-23
申请人： Keiji Ohama
发明人： Keiji Ohama
IPC分类号： A63B37/06
CPC分类号： A63B37/0043 , A63B37/0003 , A63B37/0031 , A63B37/0062 , A63B37/007
摘要： Golf ball 2 has spherical core 4 and cover 6 provided so as to cover this core 4. The core 4 has spherical center 8 and mid layer 10 provided so as to cover this center 8. The resilience coefficient Ec of the center 8, the resilience coefficient Em of the core 4 and the resilience coefficient Eb of the golf ball 2 satisfy the following formulae (1) and (2): Ec>Eb≧Em (1); Eb−Em≧Ec−Eb (2). The difference (Eb−Em) between the resilience coefficient Eb and the resilience coefficient Em is equal to or greater than 0.004. The difference (Ec−Eb) between the resilience coefficient Ec and the resilience coefficient Eb is equal to or greater than 0.004.
摘要翻译：高尔夫球2具有设置成覆盖该芯4的球形芯4和盖6.芯4具有设置成覆盖该中心8的球形中心8和中间层10.中心8的弹性系数Ec，弹性核心4的系数Em和高尔夫球2的弹性系数Eb满足下式（1）和（2）：Ec> Eb> = Em（1）; Eb-Em> = Ec-Eb（2）。弹性系数Eb与弹性系数Em之间的差（Eb-Em）等于或大于0.004。回弹系数Ec和回弹系数Eb之间的差（Ec-Eb）等于或大于0.004。

55. 发明申请

US20110306443A1 GOLF BALL 审中-公开
标题翻译：高尔夫球
公开(公告)号：US20110306443A1
公开(公告)日：2011-12-15
申请号：US13089403
申请日：2011-04-19
申请人： Yoshiko MATSUYAMA , Keiji Ohama , Hirotaka Nakamura , Takahiro Sajima , Toshiyuki Tarao , Kazuyoshi Shiga
发明人： Yoshiko MATSUYAMA , Keiji Ohama , Hirotaka Nakamura , Takahiro Sajima , Toshiyuki Tarao , Kazuyoshi Shiga
IPC分类号： A63B37/06
CPC分类号： A63B37/0063 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064
摘要： 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
摘要翻译：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。

56. 发明申请

US20110201454A1 GOLF BALL 审中-公开
标题翻译：高尔夫球
公开(公告)号：US20110201454A1
公开(公告)日：2011-08-18
申请号：US13093578
申请日：2011-04-25
申请人： Kazuhiko ISOGAWA , Keiji Ohama
发明人： Kazuhiko ISOGAWA , Keiji Ohama
IPC分类号： A63B37/06 , A63B37/00
CPC分类号： A63B37/0045 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0076
摘要： A golf ball having a spherical core, a mid layer covering this core, a reinforcing layer covering this mid layer, and a cover covering this reinforcing layer, wherein the base polymer of the mid layer includes a styrene block-containing thermoplastic elastomer and an ionomer resin; the mid layer has a hardness as measured with a Shore D type hardness scale of equal to or less than 54; the mid layer has a thickness of 0.5 mm or greater and 1.6 mm or less; and the base polymer of the reinforcing layer is a reaction product between carboxyl group-containing polyurethane and polycarbodiimide. The principal component of the base polymer of the cover is an ionomer resin. The cover has a hardness as measured with a Shore D type hardness scale hardness of equal to or greater than 55 and the cover has a thickness of equal to or less than 1.2 mm.
摘要翻译：具有球形芯的高尔夫球，覆盖该芯的中间层，覆盖该中间层的加强层和覆盖该加强层的盖，其中中间层的基础聚合物包括含苯乙烯嵌段的热塑性弹性体和离聚物树脂; 中间层具有以等于或小于54的肖氏D型硬度标度测量的硬度; 中间层的厚度为0.5mm以上且1.6mm以下; 并且增强层的基础聚合物是含羧基的聚氨酯和聚碳化二亚胺之间的反应产物。覆盖物的基础聚合物的主要成分是离聚物树脂。该盖具有肖氏D型硬度刻度硬度等于或大于55而测量的硬度，并且该盖具有等于或小于1.2mm的厚度。

57. 发明申请

US20110159990A1 GOLF BALL MATERIAL AND GOLF BALL 有权
标题翻译：高尔夫球材料和高尔夫球
公开(公告)号：US20110159990A1
公开(公告)日：2011-06-30
申请号：US12977129
申请日：2010-12-23
申请人： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
发明人： Kazuyoshi Shiga , Toshiyuki Tarao , Keiji Ohama
IPC分类号： A63B37/12 , A63B37/00 , C08G18/32 , C08K3/34
CPC分类号： A63B37/0062 , A63B37/0003 , A63B37/0024 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/12 , C08K3/013 , C08L75/04
摘要： 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.
摘要翻译：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。

58. 发明申请

US20100056301A1 GOLF BALL 有权
标题翻译：高尔夫球
公开(公告)号：US20100056301A1
公开(公告)日：2010-03-04
申请号：US12508294
申请日：2009-07-23
申请人： Hirotaka NAKAMURA , Keiji Ohama
发明人： Hirotaka NAKAMURA , Keiji Ohama
IPC分类号： A63B37/02
CPC分类号： A63B37/0092 , A63B37/0031 , A63B37/0038 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/005 , A63B37/0056 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076
摘要： A golf ball 2 has a hollow center 8, a mid layer 10, an inner cover 12 and an outer cover 14. The center 8 is formed by crosslinking a rubber composition. The rubber composition contains a natural rubber as a base polymer. The rubber composition contains sulfur. The mid layer 10 is formed by crosslinking a rubber composition. This rubber composition includes butadiene as a principal component of the base polymer. The center 8 has an inside diameter of 2 mm or greater and 13 mm or less. The center 8 has an outside diameter of 5 mm or greater and 15 mm or less. The center 8 has a surface JIS-C hardness H2 of 25 or greater and 55 or less. A difference (H4−H3) between a surface JIS-C hardness H4 of the mid layer 10 and a JIS-C hardness H3 of an innermost part of the mid layer is equal to or greater than 10.
摘要翻译：高尔夫球2具有中空中心8，中间层10，内盖12和外盖14.中心8通过交联橡胶组合物形成。橡胶组合物含有作为基础聚合物的天然橡胶。橡胶组合物含有硫。中间层10通过使橡胶组合物交联而形成。该橡胶组合物包括作为基础聚合物的主要成分的丁二烯。中心8的内径为2mm以上且13mm以下。中心8的外径为5mm以上且15mm以下。中心部8的表面JIS-C硬度H 2为25以上且55以下。中间层10的表面JIS-C硬度H4与中间层的最内部的JIS-C硬度H3之间的差（H4-H3）等于或大于10。

59. 发明申请

US20090062037A1 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US20090062037A1
公开(公告)日：2009-03-05
申请号：US12222569
申请日：2008-08-12
申请人： Keiji Ohama , Hirotaka Nakamura
发明人： Keiji Ohama , Hirotaka Nakamura
IPC分类号： A63B37/12
CPC分类号： A63B37/0024 , A63B37/0003 , A63B37/0022 , A63B37/0074 , A63B37/12 , A63B43/008 , Y10T428/31554
摘要： Golf ball 2 has core 4, cover 6 and paint layer 12. The base polymer of the cover 6 includes a thermoplastic polyurethane elastomer. The cover 6 includes one or more kinds of ultraviolet ray absorbing agents. The paint layer 12 includes one or more kinds of ultraviolet ray absorbing agents. There are one or more kinds of ultraviolet ray absorbing agents (common ultraviolet ray absorbing agent) included in the cover 6 and the paint layer 12. The cover 6 includes the common ultraviolet ray absorbing agent in an amount of A parts by weight per 100 parts by weight of the base polymer, and the paint layer 12 includes the common ultraviolet ray absorbing agent in an amount of B parts by weight per 100 parts by weight of the resin component, with the ratio (A/B) being preferably 0.1 or greater and 10 or less. Preferably, the thermoplastic polyurethane elastomer is an MDI based polyurethane elastomer. The golf ball of the present invention is less likely to subject to color change, and excellent in the scuff resistance performance.
摘要翻译：高尔夫球2具有芯4，盖6和涂料层12.盖6的基础聚合物包括热塑性聚氨酯弹性体。盖6包括一种或多种紫外线吸收剂。涂料层12包括一种或多种紫外线吸收剂。包含在盖6和涂料层12中的一种或多种紫外线吸收剂（普通紫外线吸收剂）。盖6包括共同的紫外线吸收剂，其量为每100份A重量份，并且涂料层12包含相对于树脂成分100重量份为B重量份的共用紫外线吸收剂，比例（A / B）优选为0.1以上和10以下。优选地，热塑性聚氨酯弹性体是MDI基聚氨酯弹性体。本发明的高尔夫球不太可能发生颜色变化，耐擦伤性能优异。

60. 发明申请

US20090042671A1 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US20090042671A1
公开(公告)日：2009-02-12
申请号：US12219482
申请日：2008-07-23
申请人： Keiji Ohama
发明人： Keiji Ohama
IPC分类号： A63B37/12
CPC分类号： A63B37/0031 , A63B37/0003 , A63B37/0043 , A63B37/0064 , A63B37/007 , A63B37/0072
摘要： Golf ball 2 has spherical core 4, and cover 6 provided so as to cover this core 4. The core 4 has spherical center 8, and mid layer 10 provided so as to cover this center 8. The resilience coefficient Ec of the center 8, the resilience coefficient Em of the core 4, and the resilience coefficient Eb of the golf ball 2 satisfy the following formulae (1) and (2): Eb≧Ec≧Em (1); Eb−Ec≧Ec−Em (2). The difference (Eb−Ec) between the resilience coefficient Eb and the resilience coefficient Ec is equal to or greater than 0.004. The difference (Ec−Em) between the resilience coefficient Ec and the resilience coefficient Em is equal to or greater than 0.004.
摘要翻译：高尔夫球2具有球形芯4和覆盖该芯4的盖6.芯4具有球形中心8，中间层10设置成覆盖该中心8.中心8的弹性系数Ec，芯4的弹性系数Em和高尔夫球2的弹性系数Eb满足下式（1）和（2）：<？in-line-formula description =“In-line formula”end =“lead “？> Eb> = Ec> = Em（1）; <？in-line-formula description =”In-line Formulas“end =”tail“？> <？in-line-formula description =” “end =”lead“？> Eb-Ec> = Ec-Em（2）。<？in-line-formula description =”In-line Formulas“end =”tail“？>差异（Eb-Ec）弹性系数Eb和弹性系数Ec等于或大于0.004。弹性系数Ec和回弹系数Em之间的差（Ec-Em）等于或大于0.004。

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