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

IPC: A63B37/12 ,  A63B37/14 ,  A63B37/00

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。

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

IPC: A63B37/12 ,  A63B37/04 ,  C08G18/75 ,  A63B37/00 ,  C08G18/10 ,  C08G18/48

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％。

公开(公告)号：US08420716B2

公开(公告)日：2013-04-16

申请号：US13478653

申请日：2012-05-23

Applicant: Eisuke Yamada ,  Toshiyuki Tarao

Inventor： Eisuke Yamada ,  Toshiyuki Tarao

IPC: A63B37/12 ,  C08K3/36 ,  C08L75/04

CPC classification number: A63B37/0031 ,  A63B37/0003 ,  A63B37/0023

Abstract: A golf ball exhibits excellent abrasion-resistance and resilience. A golf ball of the present invention includes: a core; and a cover covering the core, wherein the cover is formed of a cover composition containing a (meth)acrylic polymer-modified silicate and a resin component.

Abstract translation: 高尔夫球表现出优异的耐磨性和弹性。 本发明的高尔夫球包括：芯; 以及覆盖所述芯的盖，其中所述盖由包含（甲基）丙烯酸聚合物改性的硅酸盐和树脂组分的覆盖组合物形成。

公开(公告)号：US08409034B2

公开(公告)日：2013-04-02

申请号：US12393785

申请日：2009-02-26

Applicant: Kazuya Kamino ,  Toshiyuki Tarao ,  Keiji Ohama ,  Takahiro Sajima

Inventor： Kazuya Kamino ,  Toshiyuki Tarao ,  Keiji Ohama ,  Takahiro Sajima

IPC: A63B37/06

CPC classification number: A63B37/0004 ,  A63B37/0006 ,  A63B37/0012 ,  A63B37/0018 ,  A63B37/002 ,  A63B37/0022 ,  A63B37/0024 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0076 ,  A63B37/0095 ,  A63B37/0096 ,  A63B45/00

Abstract: A golf ball 2 includes a center 12, a mid layer 14, a reinforcing layer 6, a cover 8 and a paint layer 10. The golf ball 2 has a large number of dimples 16 on the surface thereof. The cover 8 is formed of a resin composition including thermoplastic polyurethane (A) and a polyisocyanate mixture (B). The polyisocyanate mixture (B) includes a urethane prepolymer (B1) having two or more isocyanate groups or an isocyanate compound (B2) having three or more isocyanate groups. The polyisocyanate composition (B) further includes a thermoplastic resin (B3) which substantially does not react with an isocyanate goup. The golf ball 2 is obtained by a mold having protrusions which projects from the equator of the mold. Each protrusion includes a part of a pimple.

Abstract translation: 高尔夫球2包括中心12，中间层14，加强层6，盖8和涂料层10.高尔夫球2在其表面上具有大量凹坑16。 盖8由包含热塑性聚氨酯（A）和多异氰酸酯混合物（B）的树脂组合物形成。 多异氰酸酯混合物（B）含有具有2个以上异氰酸酯基的氨基甲酸酯预聚物（B1）或具有3个以上异氰酸酯基的异氰酸酯化合物（B2）。 多异氰酸酯组合物（B）还包含基本上不与异氰酸酯反应的热塑性树脂（B3）。 通过具有从模具的赤道突出的突起的模具获得高尔夫球2。 每个突起包括一个丘疹的一部分。

公开(公告)号：US20130053179A1

公开(公告)日：2013-02-28

申请号：US13599502

申请日：2012-08-30

Applicant: Toshiyuki TARAO ,  Chiemi Mikura ,  Kazuhisa Fushihara

Inventor： Toshiyuki TARAO ,  Chiemi Mikura ,  Kazuhisa Fushihara

IPC: A63B37/12 ,  A63B37/06

CPC classification number: A63B37/0074 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0061 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0087 ,  A63B37/0092 ,  A63B2037/0079

Abstract: A golf ball includes a spherical core and a cover covering the spherical core, wherein the cover is formed from a polyurethane composition containing a polyurethane elastomer as a resin component, the polyurethane composition has a shear loss modulus G″ of more than 5.03×106 Pa and 1.17×108 Pa or less when measured in a shear mode using a dynamic viscoelasticity measuring apparatus at the conditions of the temperature of 0° C., and the oscillation frequency of 10 Hz, the golf ball has a hardness distribution that R2 of a linear approximate curve determined by a least-squares method is 0.95 or more, when plotting center hardness (JIS-C) of the spherical core, hardness (JIS-C) measured at intervals of 2.5 mm from the center of the spherical core, surface hardness (JIS-C) of the spherical core, and slab hardness (JIS-C) of the cover versus distances from the center of the spherical core.

Abstract translation: 高尔夫球包括球形芯和覆盖球形芯的盖，其中盖由含有作为树脂成分的聚氨酯弹性体的聚氨酯组合物形成，该聚氨酯组合物的剪切损耗模量G“大于5.03×10 6 Pa 在温度0℃，振动频率10Hz的条件下，使用动态粘弹性测定装置，在剪切模式下测定为1.17×10 8 Pa以下，高尔夫球的硬度分布为 通过最小二乘法确定的线性近似曲线为0.95以上，在将球状芯的中心硬度（JIS-C），与球形芯的中心间隔2.5mm测定的硬度（JIS-C），表面 球形芯的硬度（JIS-C）和盖的板坯硬度（JIS-C）与球形芯的中心距离。

公开(公告)号：US20130053174A1

公开(公告)日：2013-02-28

申请号：US13592442

申请日：2012-08-23

Applicant: Kazuyoshi SHIGA ,  Ryo MURAKAMI ,  Toshiyuki TARAO ,  Takahiro SHIGEMITSU

Inventor： Kazuyoshi SHIGA ,  Ryo MURAKAMI ,  Toshiyuki TARAO ,  Takahiro SHIGEMITSU

IPC: C08G18/75 ,  A63B37/06

CPC classification number: C08G18/757 ,  A63B37/0003 ,  A63B37/0039 ,  A63B37/0043 ,  A63B37/0049 ,  A63B37/0051 ,  A63B37/0058 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0069 ,  A63B37/0073 ,  A63B37/0074 ,  A63B37/0078 ,  A63B37/0094 ,  C08G18/4854 ,  C08G18/6607 ,  C08G18/6674 ,  C08G18/10 ,  C08G18/3206 ,  C08L75/08

Abstract: An object of the present invention is to provide a golf ball polyurethane composition excellent in resilience. Another object of the present invention is to provide a golf ball excellent in a shot feeling and resilience. The present invention provides a golf ball polyurethane composition comprising, as a resin component, a polyurethane elastomer including a polyisocyanate with one alicyclic hydrocarbon structure having 3 or more carbon atoms as a constituting component, and having a storage modulus E′ (Pa) and a loss modulus E″ (Pa) satisfying a following expression; log(E′/E″2)≧−6.53 when measured in a tensile mode using a dynamic viscoelasticity measuring apparatus.

Abstract translation: 本发明的目的是提供一种弹性优异的高尔夫球聚氨酯组合物。 本发明的另一个目的是提供一种射击感和弹性优异的高尔夫球。 本发明提供一种高尔夫球聚氨酯组合物，其包含作为树脂组分的包含具有一个具有3个或更多个碳原子的脂环烃结构的多异氰酸酯作为构成成分的聚氨酯弹性体，并且具有储能模量E'（Pa）和 损耗模量E“（Pa）满足以下表达式： log（E'/ E“2）≧-6.53，使用动态粘弹性测量装置在拉伸模式下测量。

公开(公告)号：US20130046060A1

公开(公告)日：2013-02-21

申请号：US13588264

申请日：2012-08-17

Applicant: Toshiyuki TARAO

Inventor： Toshiyuki TARAO

IPC: C08L33/10

CPC classification number: A63B37/0024 ,  A63B37/0003 ,  A63B37/0009 ,  A63B37/001 ,  A63B37/0031 ,  A63B37/0039 ,  A63B37/0051 ,  A63B37/0062 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/008 ,  A63B37/0083 ,  A63B37/0096

Abstract: The present invention provides a material for a golf ball which increases the spin rate in wet conditions and allows a golf ball to stop well on approach shots, and a golf ball produced using the material for a golf ball. The present invention relates to a material for a golf ball including an acrylic elastomer, and having shear loss moduli G1″ (Pa) and G2″ (Pa) which satisfy the following inequality (1): G1″/G2″>1.65  (1) when the shear loss moduli are measured with a dynamic viscoelasticity apparatus under measurement conditions for G1″ of mode: shear, vibration frequency: 10 Hz, temperature: −30° C., and strain: 0.05%, and measurement conditions for G2″ of mode: shear, vibration frequency: 10 Hz, temperature: 0° C., and strain: 0.05%.

Abstract translation: 本发明提供一种用于高尔夫球的材料，其在潮湿条件下增加旋转速率，并允许高尔夫球在接近射击时停止，以及使用高尔夫球材料制造的高尔夫球。 本发明涉及一种包含丙烯酸弹性体的高尔夫球材料，其剪切损失模量G1“（Pa）和G2”（Pa）满足以下不等式（1）：G1“/ G2”> 1.65（1 ）剪切损耗模量用剪切力，振动频率：10Hz，温度：-30℃，应变：0.05％的测量条件下的动态粘弹性装置进行测量时，G2“ 模式：剪切，振动频率：10Hz，温度：0℃，应变：0.05％。

公开(公告)号：US07985800B2

公开(公告)日：2011-07-26

申请号：US12289958

申请日：2008-11-07

Applicant: Toshiyuki Tarao ,  Satoko Okabe

Inventor： Toshiyuki Tarao ,  Satoko Okabe

IPC: A63B37/12 ,  C08L75/04

CPC classification number: C08G18/44 ,  A63B37/0062 ,  A63B37/0075 ,  A63B37/0076 ,  C08G18/0823 ,  C08G18/10 ,  C08L33/10 ,  C08L75/06 ,  C08L75/08 ,  C08G18/348 ,  C08G18/3206 ,  C08L2666/02

Abstract: The invention provides a golf ball excellent in abrasion resistance and a repulsion property. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is made from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) having no ionic group; at least one kind of thermoplastic resin (B) selected from the group consisting of a binary copolymer of an olefin and an unsaturated carboxylic acid, a tertiary copolymer of an olefin, an unsaturated carboxylic acid and an unsaturated carboxylic acid ester, and neutralized products thereof; and an acid group-containing polyurethane and/or a neutralized product thereof (C).

Abstract translation: 本发明提供了耐磨性和排斥性优异的高尔夫球。 本发明提供一种高尔夫球，其包括芯和覆盖芯的盖，其中所述盖由包含不具有离子基团的热塑性聚氨酯（A）作为树脂成分的覆盖组合物制成; 选自烯烃和不饱和羧酸的二元共聚物，烯烃，不饱和羧酸和不饱和羧酸酯的叔共聚物中的至少一种热塑性树脂（B）及其中和产物 ; 和含酸基的聚氨酯和/或其中和物（C）。

公开(公告)号：US20110159999A1

公开(公告)日：2011-06-30

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: A63B37/02 ,  A63B37/12

CPC classification number: A63B37/0003 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/02 ,  A63B37/12

Abstract: At all points Pa included in zone “A” away from the central point of the core 4 at a distance of 1 mm or greater and less than 5 mm, the following mathematical expression (I) is satisfied, and at any point Pb included in zone “B” away from the central point of the core 4 at a distance of 5 mm or greater and 10 mm or less, the following mathematical expression (II) is satisfied. Ha2−Ha1

Abstract translation: 在距离芯4的中心点1mm以上且小于5mm的区域“A”中包含的所有点Pa满足以下数学式（I），并且在包括在 区域“B”远离核心4的中心点，距离为5mm以上且10mm以下，满足以下数学式（II）。 Ha2-Ha1 <5（I）Hb2-Hb1≥5（II）Ha1表示沿着径向方向位于点Pa内并且远离点Pa距离1mm的点Pa1处的硬度，Ha2 表示位于点Pa外侧的点Pa2处的距离为1mm的距离点Pa的距离处的硬度。 Hb1表示沿距离为1mm的点Pb位于点Pb以内的点Pb1处的距离为1mm的点处的硬度，Hb2表示位于点Pb以外的点Pb2处的硬度 径向并远离距离为1mm的点Pb。

公开(公告)号：US07683128B2

公开(公告)日：2010-03-23

申请号：US11651098

申请日：2007-01-09

Applicant: Toshiyuki Tarao ,  Takashi Sasaki ,  Satoko Okabe

Inventor： Toshiyuki Tarao ,  Takashi Sasaki ,  Satoko Okabe

IPC: C08F120/04 ,  C08F8/30 ,  A63B37/00 ,  A63B37/12

CPC classification number: C08F8/44

Abstract: The present invention provides an ionomer composition for a golf ball providing a golf ball which is excellent in abrasion-resistance, durability and resilience, and a golf ball using the same. An ionomer composition for a golf ball of the present invention comprises a binary copolymer obtained by copolymerizing an olefin monomer having 2 to 8 carbon atoms with an unsaturated monomer having an acid functional group and/or a ternary copolymer obtained by copolymerizing an olefin monomer having 2 to 8 carbon atoms, an unsaturated monomer having an acid functional group and an unsaturated carboxylic acid ester, wherein a functional group is introduced in both terminals of the copolymers.

Abstract translation: 本发明提供了一种提供高耐磨性，耐久性和弹性优异的高尔夫球的高尔夫球用离聚物组合物和使用该高尔夫球的高尔夫球。 本发明的高尔夫球用离聚物组合物含有通过使具有2〜8个碳原子的烯烃单体与具有酸官能团的不饱和单体和/或三元共聚物共聚得到的二元共聚物， 至8个碳原子，具有酸官能团和不饱和羧酸酯的不饱和单体，其中在共聚物的两个末端引入官能团。