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1. 发明授权

US07901300B2 Multi-piece solid golf ball 有权
标题翻译：多件式固体高尔夫球
公开(公告)号：US07901300B2
公开(公告)日：2011-03-08
申请号：US10732468
申请日：2003-12-11
申请人： Satoshi Iwami
发明人： Satoshi Iwami
IPC分类号： A63B37/06
CPC分类号： C08G18/758 , A63B37/0003 , A63B37/0045 , A63B37/0075 , A63B37/0096 , C08G18/7671 , C08L23/0876 , C08L2205/02 , C08L2666/06
摘要： The present invention provides a multi-piece solid golf ball, of which flight distance is improved by accomplishing high launch angle and low spin amount, when hit by golfers, who swing a golf club at low head speed, using a middle iron club to a driver. The present invention relates to multi-piece solid golf ball comprising a center, an intermediate layer formed on the center and a cover covering the intermediate layer, wherein the intermediate layer is formed from only one material having a flexural stiffness of 400 to 5,000 MPa.
摘要翻译：本发明提供了一种多件式固体高尔夫球，其中，通过实现高发射角度和低旋转量来改善飞行距离，当打高尔夫球手以低头速度摆动高尔夫球杆时，使用中间铁球杆司机。本发明涉及多片固体高尔夫球，其包括中心，形成在中心的中间层和覆盖中间层的覆盖层，其中中间层仅由弯曲刚度为400至5000MPa的一种材料形成。

2. 发明授权

US07066838B2 Multi-piece solid golf ball 失效
标题翻译：多件式固体高尔夫球
公开(公告)号：US07066838B2
公开(公告)日：2006-06-27
申请号：US10776528
申请日：2004-02-12
申请人： Satoshi Iwami
发明人： Satoshi Iwami
IPC分类号： A63B37/06
CPC分类号： A63B37/04 , A63B37/0003 , A63B37/0045 , A63B37/0075 , A63B37/0096
摘要： The present invention provides a multi-piece solid golf ball, of which durability is excellent and flight distance is improved by accomplishing high launch angle and low spin amount, when hit by golfers, who swing a golf club at low head speed, using a middle iron club to a driver. The present invention relates to a multi-piece solid golf ball comprising a center, an intermediate layer formed on the center and a cover covering the intermediate layer, wherein the intermediate layer is formed from a material having an elongation of 9 to 20 mm when applying the maximum load in penetration and impact fatigue tests and a flexural stiffness of 300 to 2,000 MPa.
摘要翻译：本发明提供一种多片实心高尔夫球，其耐久性优异，并且通过实现高发射角度和低旋转量来提高飞行距离，当打高尔夫球手以低头速度摆动高尔夫球杆时，使用中间铁俱乐部到司机。本发明涉及一种多件式固体高尔夫球，其包括中心，形成在中心的中间层和覆盖中间层的覆盖物，其中中间层由应用时延伸率为9〜20mm的材料形成穿透和冲击疲劳试验的最大载荷和300至2000 MPa的弯曲刚度。

3. 发明授权

US06840873B2 Multi-piece solid golf ball 有权
标题翻译：多件式固体高尔夫球
公开(公告)号：US06840873B2
公开(公告)日：2005-01-11
申请号：US10635026
申请日：2003-08-06
申请人： Satoshi Iwami
发明人： Satoshi Iwami
IPC分类号： A63B37/00 , A63B37/06
CPC分类号： A63B37/0003 , A63B37/0031 , A63B37/0043 , A63B37/0075 , A63B37/0092
摘要： The present invention provides a multi-piece solid golf ball, which is superior in rebound characteristics and flight performance, while maintaining good productivity. The present invention relates to a multi-piece solid golf ball comprising a core, an intermediate layer formed on the core and a cover covering the intermediate layer, wherein the intermediate layer is formed from an intermediate layer composition comprising a functional group modified resin as a main component, the cover is formed from a cover composition comprising a resin having polar site that can react with the functional group of the functional group modified resin in the intermediate layer as a main component, and a hardness of the intermediate layer is higher than that of the cover.
摘要翻译：本发明提供一种多片固体高尔夫球，其具有优异的回弹特性和飞行性能，同时保持良好的生产率。本发明涉及一种多片固体高尔夫球，其包括芯，形成在芯上的中间层和覆盖中间层的盖，其中间层由包含官能团改性树脂作为主要的中间层组合物形成所述盖由覆盖组合物形成，所述覆盖组合物包含具有极性部位的树脂，所述树脂具有与所述中间层中的官能团改性树脂的官能团反应的主要成分，并且所述中间层的硬度高于所述中间层的硬度盖。

4. 发明授权

US06815521B2 Multi-piece golf ball 有权
标题翻译：多件高尔夫球
公开(公告)号：US06815521B2
公开(公告)日：2004-11-09
申请号：US10262942
申请日：2002-10-03
申请人： Satoshi Iwami
发明人： Satoshi Iwami
IPC分类号： A63B3712
CPC分类号： C08G18/10 , A63B37/0003 , A63B37/0033 , A63B37/0062 , A63B37/0064 , A63B37/02 , A63B37/12 , C08G18/5027 , C08G18/3814
摘要： A multi-piece golf ball with a two-part curing type polyurethane cover is provided, which is satisfactory in moldability and ball characteristics such as a abrasion resistance and a carry. The multi-piece golf ball according to this invention has a core having an increased diameter and provided with a hardness difference between its surface portion and its central portion. This feature imparts the multi-piece golf ball with such characteristics as a high repulsion property, high shot angle and low spin count, thereby making the golf ball ensure an increased carry. The polyurethane cover of the multi-piece golf ball, which is formed from a two-part curing type polyurethane including a specific isocyanate group-terminated urethane prepolymer and an aromatic polyamine compound, is excellent in durability and abrasion resistance.

5. 发明授权

US06805644B1 Three-piece solid golf ball 有权
标题翻译：三件式固体高尔夫球
公开(公告)号：US06805644B1
公开(公告)日：2004-10-19
申请号：US09549565
申请日：2000-04-14
申请人： Keiji Moriyama , Kazunari Yoshida , Satoshi Iwami , Keiji Ohama
发明人： Keiji Moriyama , Kazunari Yoshida , Satoshi Iwami , Keiji Ohama
IPC分类号： A63B3704
CPC分类号： A63B37/0003 , A63B37/0045 , A63B37/0047 , A63B37/0062 , A63B37/0066 , A63B37/0075 , A63B37/0091
摘要： The present invention provides a three-piece solid golf ball having long flight distance, by accomplishing high launch angle and low spin amount immediately after hitting, while maintaining soft and good shot feel when hitting at low head speed. The present invention relates to a three-piece solid golf ball comprising a center, an intermediate layer formed on the center, and an outer layer covering the intermediate layer, wherein the center has a central point hardness in JIS-C hardness of 55 to 75 and a surface hardness in JIS-C hardness of 65 to 85, the surface hardness is higher than the central point hardness by 10 to 20, a JIS-C hardness of the intermediate layer is higher than the surface hardness of the center by 10 to 20, and a JIS-C hardness of the outer layer is higher than the hardness of the intermediate layer by 5 to 15.
摘要翻译：本发明提供一种具有长飞行距离的三件式实心高尔夫球，通过在击球后立即实现高发射角度和低旋转量，同时在低头速度击球时保持柔软和良好的拍摄感觉。本发明涉及一种三件式实心高尔夫球，包括中心，中心形成的中间层和覆盖中间层的外层，其中中心具有JIS-C硬度的中心点硬度为55至75 并且JIS-C硬度的表面硬度为65〜85，表面硬度比中心点硬度高10〜20，中间层的JIS-C硬度比中心的表面硬度高10〜 20，外层的JIS-C硬度比中间层的硬度高5〜15。

6. 发明授权

US06802786B2 Solid golf ball 有权
标题翻译：固体高尔夫球
公开(公告)号：US06802786B2
公开(公告)日：2004-10-12
申请号：US10464545
申请日：2003-06-19
申请人： Satoshi Iwami , Takashi Sasaki
发明人： Satoshi Iwami , Takashi Sasaki
IPC分类号： A63B3706
CPC分类号： C08G18/758 , A63B37/0003 , A63B37/0033 , A63B37/0092 , A63B37/12 , C08L71/00 , C08L75/04 , C08L77/00 , C08L2666/14
摘要： The present invention provides a solid golf ball having long flight distance obtained by accomplishing high launch angle and low spin amount, and having excellent shot feel, rebound characteristics, scuff resistance and yellowing resistance. The present invention relates to a solid golf ball comprising a core and a cover formed on the core, wherein the cover comprises as a base resin (a) polyurethane-based thermoplastic elastomer formed by using cycloaliphatic diisocyanate, or (b) a mixture of polyurethane-based thermoplastic elastomer formed by using cycloaliphatic diisocyanate and polyamide-based thermoplastic elastomer, and has a thickness of not more than 1.0 mm, and a surface hardness in Shore D hardness of the core is higher than a central point hardness in Shore D hardness of the core by not less than 20.
摘要翻译：本发明提供一种通过实现高发射角度和低自旋量获得的飞行距离长的固体高尔夫球，并且具有优异的拍摄感觉，回弹特性，耐刮擦性和耐黄变性。本发明涉及一种固体高尔夫球，其包括芯和形成在芯上的盖，其中盖包括作为基础树脂（a）通过使用脂环族二异氰酸酯形成的基于聚氨酯的热塑性弹性体，或（b）聚氨酯 - 通过使用脂环族二异氰酸酯和聚酰胺类热塑性弹性体形成的热塑性弹性体，其厚度不大于1.0mm，芯的肖氏D硬度的表面硬度高于芯的肖氏D硬度的中心点硬度不少于20。

7. 发明授权

US06755754B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US06755754B2
公开(公告)日：2004-06-29
申请号：US10041496
申请日：2002-01-10
申请人： Akira Kato , Takashi Sasaki , Satoshi Iwami
发明人： Akira Kato , Takashi Sasaki , Satoshi Iwami
IPC分类号： A63B3706
CPC分类号： A63B37/0003 , A63B37/0031 , A63B37/0043 , A63B37/0047 , A63B37/0062 , A63B37/0064 , A63B37/0066 , A63B37/0091 , A63B37/0092
摘要： To provide superior hit feel, a high coefficient of restitution, superior spin characteristics (controllability) and in addition thereto superior abrasion resistance when it is hit with an iron club, a golf gall includes a center core, an intermediate layer and a cover, wherein: the center core has a diameter of 25 to 40 mm, and a surface hardness (B) and a center hardness (A), the surface hardness (B) being at least 15 greater than the center hardness (A), as measured in Shore D hardness; the intermediate layer has a surface hardness (C) 20 to 50 greater than the center hardness (A) of the center core, as measured in Shore D hardness; the cover has a hardness (D) of 40 to 60, as measured in Shore D hardness; and the surface hardness (C) of the intermediate layer is 5 to 25 greater than the hardness (D) of said cover, as measured in Shore D hardness.
摘要翻译：为了提供优异的撞击感，高的恢复系数，优异的旋转特性（可控性），并且除了具有铁球杆撞击的优异的耐磨性之外，高尔夫球包括中心芯，中间层和盖，其中：中心芯的直径为25〜40mm，表面硬度（B）和中心硬度（A），表面硬度（B）比中心硬度（A）大15以上，以肖氏D硬度; 中间层的表面硬度（C）比中心芯的中心硬度（A）大20至50，以肖氏D硬度测量; 该盖具有40至60的硬度（D），以肖氏D硬度测量; 并且中间层的表面硬度（C）比所述盖的硬度（D）大5至25，以肖氏D硬度测量。

8. 发明授权

US06746346B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US06746346B2
公开(公告)日：2004-06-08
申请号：US09749039
申请日：2000-12-28
申请人： Satoshi Iwami
发明人： Satoshi Iwami
IPC分类号： A63B3712
CPC分类号： A63B37/12 , A63B37/0003 , A63B37/0031 , A63B37/0037 , A63B45/00 , A63B2209/00
摘要： The present invention provides a golf ball having soft and good shot feel, high rebound characteristics and excellent abrasion resistance when hit by an iron club. The present invention related to a golf ball comprising a core and at least one layer of cover covering the core, wherein the outmost layer of the cover is formed from a base resin mainly containing the mixture of (i) ethylene-(meth)acrylic acid-acrylic ester terpolymer ionomer resin obtained by neutralizing with magnesium ion, (ii) ethylene-(meth)acrylic acid-acrylic ester terpolymer ionomer resin obtained by neutralizing with sodium ion and/or ethylene-(meth)acrylic acid-acrylic ester terpolymer ionomer resin obtained by neutralizing with zinc ion, and (iii) ethylene-(meth)acrylic acid copolymer ionomer resin obtained by neutralizing with magnesium ion, and the outmost layer of the cover has a Shore D hardness of 45 to 60.
摘要翻译：本发明提供了一种具有柔软和良好的拍摄感觉，高回弹特性和在被铁球撞击时具有优异耐磨性的高尔夫球。本发明涉及一种高尔夫球，其包括芯和至少一层覆盖芯的覆盖层，其中盖的最外层由主要包含（i）乙烯 - （甲基）丙烯酸通过用镁离子中和获得的丙烯酸酯三元共聚物离聚物树脂，（ii）通过用钠离子和/或乙烯 - （甲基）丙烯酸 - 丙烯酸酯三元共聚物离聚物中和获得的乙烯 - （甲基）丙烯酸 - 丙烯酸酯三元共聚物离聚物树脂通过用锌离子中和获得的树脂，和（iii）通过用镁离子中和获得的乙烯 - （甲基）丙烯酸共聚物离聚物树脂，并且所述盖的最外层的肖氏D硬度为45至60。

9. 发明授权

US06689860B2 Solid golf ball 有权
标题翻译：固体高尔夫球
公开(公告)号：US06689860B2
公开(公告)日：2004-02-10
申请号：US09995623
申请日：2001-11-29
申请人： Satoshi Iwami
发明人： Satoshi Iwami
IPC分类号： A63B3700
CPC分类号： C08G18/4854 , A63B37/0003 , A63B37/0031 , A63B37/0054 , A63B37/0062 , A63B37/0064 , A63B37/0065 , A63B37/0075 , A63B37/02 , A63B37/12 , C08G18/10 , C08G18/3814
摘要： There is provided a solid golf ball comprising a multi-piece core and a cover made from polyurethane obtained by curing an isocyanate group-terminated urethane prepolymer including a residual polyisocyanate monomer content of not more than 0.1% by mass using an aromatic polyamine curing agent. The golf ball satisfies moldability of the polyurethane cover and durability, and exhibits excellent ball characteristic such as flight performance and shot feeling.
摘要翻译：提供一种固体高尔夫球，其包括多片芯和由聚氨酯制成的覆盖物，所述聚氨酯通过使用芳族多胺固化剂固化包含不超过0.1质量％的残余多异氰酸酯单体含量的异氰酸酯基封端的氨基甲酸酯预聚物。高尔夫球满足聚氨酯盖的成型性和耐久性，并且具有优异的球特性，如飞行性能和射击感。

10. 发明授权

US06663510B1 Solid golf ball 失效
标题翻译：固体高尔夫球
公开(公告)号：US06663510B1
公开(公告)日：2003-12-16
申请号：US09662800
申请日：2000-09-15
申请人： Satoshi Iwami , Akira Kato
发明人： Satoshi Iwami , Akira Kato
IPC分类号： A63B3712
CPC分类号： A63B37/0003 , A63B37/0062 , A63B37/12
摘要： The present invention provides a solid golf ball keeping excellent hit feeling equivalent to that of a conventional solid golf ball, providing a large spinning quantity when driven with a short iron or the like, easy to stop and having high spinning retention. The solid golf ball according to the present invention consists of a core and a cover coating the core, and the cover is made of a mixture of ionomer resin, thermoplastic elastomer and a tackifier while Shore D hardness thereof is at least 40 and not more than 65.
摘要翻译：本发明提供了一种固体高尔夫球，其保持与常规固体高尔夫球相当的良好的撞击感，当用短铁等驱动时，提供大的纺丝量，容易停止并且具有高的纺丝保持力。根据本发明的固体高尔夫球包括芯和覆盖芯的覆盖物，并且盖由离聚物树脂，热塑性弹性体和增粘剂的混合物制成，而肖氏D硬度为至少40且不大于 65。

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