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1. 发明授权

US06676539B2 Thread-wound golf ball 失效
标题翻译：螺纹高尔夫球
公开(公告)号：US06676539B2
公开(公告)日：2004-01-13
申请号：US10114263
申请日：2002-04-03
申请人： Keiji Moriyama , Kazuhiko Isogawa
发明人： Keiji Moriyama , Kazuhiko Isogawa
IPC分类号： A63B3706
CPC分类号： A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0053 , A63B37/0064 , A63B37/0075 , A63B2037/087
摘要： A thread-wound golf ball 1 producing excellent hit feeling, large carry and superior spin performance is provided having a rubber thread layer 3 formed by winding rubber thread around a center 2, which is further coated with a cover 4. The volume proportion of the rubber thread layer to the golf ball is in the range of 10 to 20%. The difference (A−B) is in the range of 0.5 to 0.7, where A represents deformation (mm) from an initial load of 98N to a final load of 1274N applied on the center, and B represents deformation (mm) from the initial load of 98N to the final load of 1274N applied on a threaded core formed by winding rubber thread around the center. Shore D hardness of the cover is in the range of 50 to 60.
摘要翻译：本发明提供一种具有良好的打击感，大携带性和优异的旋转性能的线卷式高尔夫球1，其具有通过将橡胶线缠绕在进一步涂覆有盖4的中心2上而形成的橡胶线层3。高尔夫球的橡胶线层在10〜20％的范围内。差值（AB）在0.5至0.7的范围内，其中A表示从98N的初始载荷到施加在中心的最终载荷为1274N的变形（mm），B表示从初始载荷 98N施加在螺纹芯上施加的最终负载为1274N，该螺纹芯由围绕中心的橡胶线缠绕而形成。盖的肖氏D硬度在50至60的范围内。

2. 发明授权

US06634960B2 Thread wound golf ball 失效
公开(公告)号：US06634960B2
公开(公告)日：2003-10-21
申请号：US09941840
申请日：2001-08-30
申请人： Keiji Moriyama , Kuniyasu Horiuchi , Akira Kato , Kazuhiko Isogawa
发明人： Keiji Moriyama , Kuniyasu Horiuchi , Akira Kato , Kazuhiko Isogawa
IPC分类号： A63B3706
CPC分类号： A63B37/0004 , A63B37/0012 , A63B37/0016 , A63B37/0017 , A63B37/0031 , A63B37/0045 , A63B37/0062 , A63B37/0064 , A63B37/0075 , A63B37/0096 , A63B37/02 , A63B2037/087
摘要： The present invention provides a thread wound golf ball having long flight distance, while maintaining the characteristics peculiar to the conventional thread wound golf ball, i.e. good shot feel and excellent spin performance. The present invention related to a thread wound golf ball comprising a solid center, a thread rubber layer formed on the solid center, and a cover covering the thread rubber layer, of which the cover has many dimples on the surface thereof, wherein the solid center has a diameter of 35 to 38 mm and a deformation amount of not less than 0.5 mm to less than 1.5 mm when applying from an initial load of 9.8 N to a final load of 294 N, the cover has a Shore D hardness of 40 to 55, and a dimple volume rate and the cover hardness in Shore D hardness is adjusted to a specified range.

3. 发明授权

US06716115B2 Thread wound golf ball 失效
标题翻译：螺纹缠绕高尔夫球
公开(公告)号：US06716115B2
公开(公告)日：2004-04-06
申请号：US10162684
申请日：2002-06-06
申请人： Kazuhiko Isogawa , Keiji Moriyama
发明人： Kazuhiko Isogawa , Keiji Moriyama
IPC分类号： A63B3706
CPC分类号： A63B37/0003 , A63B37/0031 , A63B37/0045 , A63B37/0053 , A63B37/0054 , A63B37/0062 , A63B37/0064 , A63B37/0075 , A63B37/0092 , A63B2037/087
摘要： The present invention provides a thread wound golf ball having long flight distance, while maintaining the characteristics of good shot feel and excellent spin performance. The golf ball of the present invention comprises a thread wound core composed of a solid center and a thread rubber layer formed on the solid center, and a cover covering the thread wound core, wherein if the diameter of the solid center is A (mm), a thickness of the thread rubber layer is B (mm) and a thickness of the cover is C (mm), A, B and C satisfy a correlation represented by the following four formulae: 36.5≦A ≦39.0, 1.0≦B≦2.0, 1.0≦C≦2.0, B+C≦3.5 and the cover has a Shore D hardness of 50 to 60.
摘要翻译：本发明提供了一种具有较长飞行距离的螺纹缠绕高尔夫球，同时保持了良好的拍摄感觉和优异的旋转性能的特征。本发明的高尔夫球包括由固体中心和形成在实心中心的螺纹橡胶层组成的螺纹卷绕芯和覆盖卷绕芯的盖，其中如果固体中心的直径为A（mm），螺纹橡胶层的厚度为B（mm），盖的厚度为C（mm），A，B和C满足以下四个式所表示的相关关系：36.5 <= A <= 39.0,1.0 < = B <=2.0,1.0≤C≤2.0，B +C≤3.5，并且所述盖的肖氏D硬度为50〜60。

4. 发明授权

US06582324B2 Thread-wound golf ball 失效
公开(公告)号：US06582324B2
公开(公告)日：2003-06-24
申请号：US10174961
申请日：2002-06-20
申请人： Keiji Moriyama , Kazuhiko Isogawa
发明人： Keiji Moriyama , Kazuhiko Isogawa
IPC分类号： A63B3706
CPC分类号： A63B37/06 , A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0053 , A63B37/0075 , A63B2037/087
摘要： A thread-wound golf ball exhibiting favorable shot feeling and long flight distance as well as superior spin performance has a cover wrapping around a rubber thread layer formed by winding rubber thread around the center. The ratio of the volume of the rubber thread layer to the entire volume of the golf ball is 10-20%. When the deformation (mm) from the state of applying a load of 98N to a load of 1274N to the center is A, and the deformation (mm) from the state of applying a load of 98N to a load of 1274N to a thread-wound core having rubber thread wound around the center is B, the difference (A−B) is 0.5-0.7. The cover is formed of a composition including thermosetting resin as the main component. The shore D hardness of the cover is 50-60.

5. 发明授权

US08734273B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08734273B2
公开(公告)日：2014-05-27
申请号：US13298526
申请日：2011-11-17
申请人： Kosuke Tachibana , Kazuhiko Isogawa
发明人： Kosuke Tachibana , Kazuhiko Isogawa
IPC分类号： A63B37/04
CPC分类号： A63B37/0092 , A63B37/0003 , A63B37/0033 , A63B37/0045 , A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0087 , A63B2037/0079
摘要： A golf ball 2 includes a core 4, a mid layer 6 positioned outside the core 4, a reinforcing layer 8 positioned outside the mid layer 6, and a cover 10 positioned outside the reinforcing layer 8. The difference between: a JIS-C hardness H(5.0) and a JIS-C hardness Ho at the central point is 6.0 or greater. The difference between: a JIS-C hardness H(12.5) and the hardness H(5.0) is 4.0 or less. The difference between a JIS-C hardness Hs at the surface of the core 4 and the hardness H(12.5) is 10.0 or greater. The difference between the hardness Hs and the hardness Ho is 22.0 or greater. In the golf ball 2, there is no zone in which a hardness decreases from the central point toward the surface. A hardness H2 of the mid layer 6 is greater than a hardness H3 of the cover 10.
摘要翻译：高尔夫球2包括芯部4，位于芯部4外侧的中间层6，位于中间层6外侧的加强层8和位于加强层8外侧的盖10.不同之处在于：JIS-C硬度 H（5.0）和中心点的JIS-C硬度Ho为6.0以上。 JIS-C硬度H（12.5）与硬度H（5.0）之差为4.0以下。芯4的表面的JIS-C硬度Hs与硬度H（12.5）的差为10.0以上。硬度Hs和硬度Ho之差为22.0以上。在高尔夫球2中，没有硬度从中心点朝向表面减小的区域。中间层6的硬度H2大于盖10的硬度H3。

6. 发明授权

US08450425B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08450425B2
公开(公告)日：2013-05-28
申请号：US12560190
申请日：2009-09-15
申请人： Satoko Okabe , Takahiro Shigemitsu , Kazuhiko Isogawa , Tsutomu Hirau
发明人： Satoko Okabe , Takahiro Shigemitsu , Kazuhiko Isogawa , Tsutomu Hirau
IPC分类号： A63B37/12 , A63B37/00 , C08L33/02
CPC分类号： A63B37/0045 , A63B37/0003 , A63B37/0024 , A63B37/0029 , A63B37/0031 , A63B37/0064 , A63B37/12
摘要： An object of the present invention is to provide a golf ball excellent in fluidity, adhesion of the paint film, and repulsion. Another object of the present invention is to provide a golf ball which is excellent in durability and low-temperature durability. The present invention provides a golf ball comprising: a core and a cover covering the core, wherein the cover is formed from a cover composition that contains as a resin component, (a) a specific high melt viscosity ionomer resin being neutralized with at least two metal ions, and (b) a low melt viscosity ionomer resin being neutralized with at least two metal ions, in a ratio of (a) the high melt viscosity ionomer resin/(b) the low melt viscosity ionomer resin being 55 mass % to 99 mass %/45 mass % to 1 mass %, wherein at least one of metal ions neutralizing carboxyl groups of (a) the high melt viscosity ionomer resin and/or (b) the low melt viscosity ionomer resin is a divalent metal ion and a content of the divalent metal ion per 100 g of the resin component is at least 0.020 mole.
摘要翻译：本发明的目的是提供一种流动性优异，漆膜粘附性和排斥性的高尔夫球。本发明的另一个目的是提供一种耐久性和低温耐久性优异的高尔夫球。本发明提供了一种高尔夫球，包括：芯和覆盖芯的盖，其中所述盖由包含树脂组分的覆盖组合物形成，（a）特定的高熔体粘度离聚物树脂被至少两个中和金属离子和（b）低熔点粘度离聚物树脂用至少两种金属离子中和的比例为：（a）高熔体粘度离聚物树脂/（b）低熔点粘度离聚物树脂为55质量％至 99质量％〜45质量％〜1质量％，其中中和上述（a）高熔点粘度离聚物树脂和/或（b）低熔点粘度离聚物树脂的羧基的金属离子中的至少一种为二价金属离子，每100g树脂成分的二价金属离子的含量为0.020摩尔以上。

7. 发明授权

US08314172B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08314172B2
公开(公告)日：2012-11-20
申请号：US12647115
申请日：2009-12-24
申请人： Tsutomu Hirau , Kazuhiko Isogawa , Satoko Okabe
发明人： Tsutomu Hirau , Kazuhiko Isogawa , Satoko Okabe
IPC分类号： A63B37/12 , A63B37/00 , C08L77/00 , C08L33/02
CPC分类号： A63B37/0003 , A63B37/0029 , A63B37/0045 , A63B37/0047 , A63B37/0062 , A63B37/0064 , A63B37/0087 , A63B37/12
摘要： An object of the invention is to provide a golf ball excellent in the durability at the normal and low temperatures, flight distance, direction stability and shot feeling on the shots. The present invention provides a golf ball comprising: a core consisting of a center having a diameter of 35 mm or less and a surrounding layer covering the center; at least one intermediate layer covering the core, said intermediate layer having a thickness ranging from 0.5 mm to 1.2 mm and a density of 1.10 g/cm3 or more; and a cover covering the intermediate layer and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed of a cover composition that has a slab hardness ranging from 65 to 75 in Shore D hardness and contains as a resin component; (A) a polyamide resin composition having a flexural modulus in a range from 700 MPa to 4,000 MPa and a melt flow rate (240° C., 2.16 kg) of 5.0 g/10 min or more; (B) at least one member selected from the group consisting of an ethylene-(meth)acrylic acid binary copolymer, a metal-neutralized product of the binary copolymer, an ethylene-(meth)acrylic acid-(meth)acrylic acid ester ternary copolymer, and a metal-neutralized product of the ternary copolymer; and (C) a fluidity improving agent.
摘要翻译：本发明的目的是提供一种在正常和低温下的耐久性，飞行距离，方向稳定性和射击感上都具有优异性能的高尔夫球。本发明提供一种高尔夫球，包括：由直径为35mm以下的中心和覆盖中心的周围层构成的芯; 至少一个覆盖所述芯的中间层，所述中间层的厚度范围为0.5mm至1.2mm，密度为1.10g / cm 3以上; 以及覆盖所述中间层并且具有0.3mm至1.0mm的厚度的覆盖物，其中所述盖由覆盖组合物形成，所述覆盖组合物具有肖氏D硬度为65至75的板坯硬度并且包含树脂成分; （A）挠曲模量为700MPa〜4000MPa，熔体流动速率（240℃，2.16kg）为5.0g / 10分钟以上的聚酰胺树脂组合物，（B）选自乙烯 - （甲基）丙烯酸二元共聚物，二元共聚物的金属中和产物，乙烯 - （甲基）丙烯酸 - （甲基）丙烯酸酯三元醇中的至少一种共聚物和三元共聚物的金属中和产物; 和（C）流动性改进剂。

8. 发明授权

US08043168B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08043168B2
公开(公告)日：2011-10-25
申请号：US12466123
申请日：2009-05-14
申请人： Kazuhiko Isogawa , Tsutomu Hirau
发明人： Kazuhiko Isogawa , Tsutomu Hirau
IPC分类号： A63B37/06
CPC分类号： A63B37/0062 , A63B37/0003 , A63B37/0029 , A63B37/0031 , A63B37/0033 , A63B37/004 , A63B37/0043 , A63B37/0045 , A63B37/0047 , A63B37/0075
摘要： Golf ball 2 has a center 8, a mid layer 10 and a cover 6. The base polymer of the mid layer 10 includes an ionomer resin as a principal component. The surface hardness H1s of the center 8 is greater than the hardness H2 of the mid layer 10. The Shore D hardness H3 of the cover 6 is equal to or greater than 57. The weight W2 of the mid layer 10 is greater than the weight W3 of the cover 6. The total weight (W2+W3) of the weight W2 of the mid layer 10 and the weight W3 of the cover 6 is 8.4 g or greater and less than 12.0 g. The total volume (V2+V3) of the volume V2 of the mid layer 10 and the volume V3 of the cover 6 is equal to or less than 10.0 cm3.
摘要翻译：高尔夫球2具有中心8，中间层10和盖6.中间层10的基础聚合物包括离聚物树脂作为主要成分。中心8的表面硬度H1s大于中间层10的硬度H2。盖6的肖氏D硬度H3等于或大于57.中间层10的重量W2大于重量 W3的中间层10的重量W2和盖6的重量W3的总重量（W2 + W3）为8.4g以上且小于12.0g。中间层10的体积V2和盖6的体积V3的总体积（V2 + V3）等于或小于10.0cm 3。

9. 发明授权

US07648427B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US07648427B2
公开(公告)日：2010-01-19
申请号：US12149675
申请日：2008-05-06
申请人： Kazuhiko Isogawa
发明人： Kazuhiko Isogawa
IPC分类号： A63B37/06
CPC分类号： A63B37/0065 , A63B37/0063 , A63B37/0064 , A63B37/0075 , A63B37/0092
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 center 8 is constituted with a styrene block-containing thermoplastic elastomer. The mid layer 10 is obtained by crosslinking a rubber composition. The cover 6 is constituted with a resin composition. The center 8 has a diameter of 18 mm or greater and 35 mm or less. The center 8 has a hardness H1 of equal to or less than 25. The center 8 has an amount of compressive deformation of 5.0 mm or greater and 10.0 mm or less, as measured with the initial load of 1 kgf and the final load of 10 kgf. The difference (H2−H1) between the surface hardness H2 of the core 4 and the hardness H1 of the center 8 is 25 or greater and 60 or less. The difference (H3−H1) between the hardness H3 of the cover 6 and the hardness H1 of the center 8 is 40 or greater and 65 or less.
摘要翻译：高尔夫球2具有球形芯4和盖6，以覆盖该芯4.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由苯乙烯嵌段的热塑性弹性体。中间层10通过交联橡胶组合物获得。盖6由树脂组合物构成。中心8的直径为18mm以上且35mm以下。中心8具有等于或小于25的硬度H1。中心8的压缩变形量为5.0mm以上且10.0mm以下，初始负荷为1kgf，最终载荷为10 kgf。芯4的表面硬度H2与中心8的硬度H1之差（H2-H1）为25以上且60以下。盖6的硬度H3与中心8的硬度H1之间的差（H3-H1）为40以上且65以下。

10. 发明授权

US07628715B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US07628715B2
公开(公告)日：2009-12-08
申请号：US11165131
申请日：2005-06-24
申请人： Masatoshi Yokota , Seiichiro Endo , Masaaki Kikuchi , Koichi Fujisawa , Kazuhiko Isogawa
发明人： Masatoshi Yokota , Seiichiro Endo , Masaaki Kikuchi , Koichi Fujisawa , Kazuhiko Isogawa
IPC分类号： A63B37/12
CPC分类号： B29C43/027 , A63B37/0003 , A63B37/0004 , A63B37/0019 , A63B37/0033 , A63B37/0045 , A63B37/0075 , A63B45/00 , B29C43/146 , B29D99/0042 , B29L2031/54 , B29L2031/545
摘要： The present invention provides a golf ball having excellent rebound characteristics and excellent flight performance, while maintaining good durability and good appearance. The present invention relates to a golf ball comprising a core composed of a center and at least one intermediate layer formed on the center, and a cover covering the core, and having many dimples on the surface thereof, wherein the outermost layer of the intermediate layer is formed from thermoplastic resin, has a thickness of 0.5 to 3.0 mm, and has depressions on the surface thereof at the position and shape corresponding to the dimples through the cover, and the cover is formed from thermoplastic resin and has a thickness of 0.1 to 0.8 mm in land portion having no dimple.
摘要翻译：本发明提供一种具有优异的回弹特性和优异的飞行性能的高尔夫球，同时保持良好的耐久性和良好的外观。本发明涉及一种高尔夫球，其包括由中心和形成在中心的至少一个中间层构成的芯和覆盖芯的盖，并且在其表面上具有许多凹坑，其中中间层的最外层由热塑性树脂形成，厚度为0.5〜3.0mm，并且在其表面上具有通过盖对应于凹坑的位置和形状的凹部，盖由热塑性树脂形成，其厚度为0.1〜没有凹坑的陆地部分为0.8毫米。

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