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1. 发明授权

US09303123B2 Energy-ray-curable elastomer composition, material for gasket, gasket, and hard disk device 有权
标题翻译：能量射线固化弹性体组合物，垫圈材料，垫片和硬盘装置
公开(公告)号：US09303123B2
公开(公告)日：2016-04-05
申请号：US13266422
申请日：2010-04-27
申请人： Toshihiko Kurata , Naoyuki Ohmori
发明人： Toshihiko Kurata , Naoyuki Ohmori
IPC分类号： C08G75/04 , C09K3/10 , C08K5/37
CPC分类号： C08G75/045 , C08G75/04 , C08G75/12 , C08K5/37 , C08L2312/06 , C09K3/1012 , C09K2003/1062 , C08L33/10
摘要： Provided is an energy ray-curable elastomer composition which can increase the inter-crosslinking point molecular weight without changing the kind of an energy ray-curable compound before cured and which provides an oligomer-cured substance having a braking elongation compatible with a processability, to be specific, an energy ray-curable elastomer composition containing (A) an energy ray-curable compound having a (meth)acryloyl group and (B) a polythiol compound having 2 to 6 mercapto groups in a molecule, wherein a functional group number ratio of the (meth)acryloyl group in the above composition to the mercapto group in the component (B) is 100:0.1 to 100:5n (n is the number of the mercapto group in a molecule of the polythiol compound).
摘要翻译：本发明提供一种能够提高交联点间分子量而不改变固化前的能量射线固化性化合物的种类的能量射线固化型弹性体组合物，其具有与加工性相容的制动伸长率的低聚物固化物质，特别是含有（A）具有（甲基）丙烯酰基的能量射线固化性化合物和（B）分子中具有2〜6个巯基的多硫醇化合物的能量射线固化性弹性体组合物，其中官能团数比的上述组成中的（甲基）丙烯酰基与成分（B）中的巯基的比例为100:0.1〜100:5n（n是多硫醇化合物的分子中的巯基数）。

2. 发明申请

US20140036368A1 METHOD FOR MANUFACTURING OPTICAL ELEMENT AND OPTICAL ELEMENT 有权
标题翻译：制造光学元件和光学元件的方法
公开(公告)号：US20140036368A1
公开(公告)日：2014-02-06
申请号：US14111551
申请日：2012-04-04
申请人： Toshihiko Kurata
发明人： Toshihiko Kurata
IPC分类号： G02B5/18 , B29D11/00
CPC分类号： G02B5/18 , B29C43/021 , B29D11/00269 , B29D11/0073 , B29D11/00769 , B29L2011/0016 , G02B3/08 , G02B5/1814
摘要： A method for manufacturing an optical element (1) formed by stacking each of two resin layers (4, 6) on a glass substrate (2), wherein when the second resin layer (6) of the two resin layers (4, 6) counting from the glass substrate (2) is formed, an external circumferential part of the second resin layer (6) is formed so as to be located inward of the outer circumferential part, of the first resin layer (4), which is located closer to the glass substrate (2) than the second resin layer (6).
摘要翻译：一种用于制造通过在玻璃基板（2）上层叠两个树脂层（4,6）而形成的光学元件（1）的方法，其中当两个树脂层（4,6）的第二树脂层（6）从玻璃基板（2）开始计数，第二树脂层（6）的外周部形成为位于第一树脂层（4）的外周部的内侧，位于更靠近与第二树脂层（6）相比，向玻璃基板（2）。

3. 发明申请

US20120041096A1 ENERGY-RAY-CURABLE ELASTOMER COMPOSITION, MATERIAL FOR GASKET, GASKET, AND HARD DISK DEVICE 有权
标题翻译：能量可固化弹性体组合物，垫片材料，垫片和硬盘设备
公开(公告)号：US20120041096A1
公开(公告)日：2012-02-16
申请号：US13266422
申请日：2010-04-27
申请人： Toshihiko Kurata , Naoyuki Ohmori
发明人： Toshihiko Kurata , Naoyuki Ohmori
IPC分类号： C08G75/26
CPC分类号： C08G75/045 , C08G75/04 , C08G75/12 , C08K5/37 , C08L2312/06 , C09K3/1012 , C09K2003/1062 , C08L33/10
摘要： Provided is an energy ray-curable elastomer composition which can increase the inter-crosslinking point molecular weight without changing the kind of an energy ray-curable compound before cured and which provides an oligomer-cured substance having a braking elongation compatible with a processability, to be specific, an energy ray-curable elastomer composition containing (A) an energy ray-curable compound having a (meth)acryloyl group and (B) a polythiol compound having 2 to 6 mercapto groups in a molecule, wherein a functional group number ratio of the (meth)acryloyl group in the above composition to the mercapto group in the component (B) is 100:0.1 to 100:5n (n is the number of the mercapto group in a molecule of the polythiol compound). Further, provided are a material for a gasket containing the energy ray-curable elastomer composition described above which provides a gasket enhancing a braking elongation without damaging a processability and other necessary physical properties and making it possible to inhibit cracking, breaking and the like from being caused, a gasket comprising a substance obtained by curing the above material for a gasket by an energy ray and a hard disk device prepared by using the above gasket.
摘要翻译：本发明提供一种能够提高交联点间分子量而不改变固化前的能量射线固化性化合物的种类的能量射线固化型弹性体组合物，其具有与加工性相容的制动伸长率的低聚物固化物质，特别是含有（A）具有（甲基）丙烯酰基的能量射线固化性化合物和（B）分子中具有2〜6个巯基的多硫醇化合物的能量射线固化性弹性体组合物，其中官能团数比的上述组成中的（甲基）丙烯酰基与成分（B）中的巯基的比例为100:0.1〜100:5n（n是多硫醇化合物的分子中的巯基数）。此外，提供了一种用于垫圈的材料，其包含上述的能量射线固化弹性体组合物，其提供了提高制动伸长率的垫圈，而不损害加工性和其他必需的物理性能，并且可以抑制开裂和断裂等引起了包括通过用能量射线固化上述材料用于垫圈而获得的物质的垫圈和通过使用上述衬垫制备的硬盘装置。

4. 发明申请

US20110149397A1 ACHROMATIC LENS SYSTEM AND OPTICAL APPARATUS 有权
标题翻译：高光镜头系统和光学设备
公开(公告)号：US20110149397A1
公开(公告)日：2011-06-23
申请号：US13040227
申请日：2011-03-03
申请人： MIHO MATSUMOTO , AKIKO MIYAKAWA , TOSHIHIKO KURATA
发明人： MIHO MATSUMOTO , AKIKO MIYAKAWA , TOSHIHIKO KURATA
IPC分类号： G02B27/44 , G02B5/18 , G02B9/10
CPC分类号： G02B13/00 , G02B27/0037 , G02B27/005 , G02B27/4211 , G02B27/4216
摘要： An achromatic lens system is provided with a cemented resin lens having positive refractive power constructed by a resin lens L11 having positive refractive power cemented with a resin lens L12 having negative refractive power, and a close-contact multi-layer type diffractive optical element L11E, the diffractive optical element L11E being disposed to an image side of the cemented resin lens, the diffractive optical element L11E being constructed by cementing two diffractive element members DE11, DE12 each made of different optical materials with each other, and the cemented surface thereof being a diffractive optical surface Gf on which grooves of a diffraction grating are formed, there by being lightweight and easily manufactured, capable of excellently correcting chromatic aberration and spherical aberration at the same time.
摘要翻译：消色差透镜系统设置有由具有正折射力的树脂透镜L11和具有负折光力的树脂透镜L12胶合的树脂透镜L11构成的具有正折光力的胶合树脂透镜，以及紧密接触的多层型衍射光学元件L11E，衍射光学元件L11E设置在胶结树脂透镜的像侧，衍射光学元件L11E通过将由不同光学材料制成的两个衍射元件构件DE11，DE12彼此粘合而构成，其粘结表面为衍射光学表面Gf，其上形成有衍射光栅的沟槽，通过重量轻且易于制造，能够同时良好地校正色差和球面像差。

5. 发明申请

US20100105797A1 SEALING MATERIAL, PROCESS FOR PRODUCTION OF THE MATERIAL, AND GASKET USING THE MATERIAL 审中-公开
标题翻译：密封材料，生产材料的过程和使用材料的垫圈
公开(公告)号：US20100105797A1
公开(公告)日：2010-04-29
申请号：US11995859
申请日：2006-07-21
申请人： Toshihiko Hiraiwa , Naoyuki Ohmori , Toshihiko Kurata
发明人： Toshihiko Hiraiwa , Naoyuki Ohmori , Toshihiko Kurata
IPC分类号： C08L75/04 , C08G18/06
CPC分类号： C08F290/06 , C08F283/006 , C08F290/061 , C08F290/065 , C08F290/067 , C08G18/672 , C08G18/758 , C08G18/797 , C08G2190/00 , C09K3/1021 , C08G18/42
摘要： A sealing material which comprises (A) an unsaturated group-containing ester-type urethane oligomer which is an energy ray-curable liquid resin and (B) a compound having at least one carbodiimide group in the molecule in an amount of 0.01 to 10 parts by mass based on 100 parts by mass of the component (A) and which is excellent in moist heat durability, can retain low moisture permeability, is excellent in adhesion to a material to be jointed and can form a highly precise extrusion shape; a process for production of a scaling material excellent in long-term storage stability; a scaling material produced by the process; a gasket using a sealing material having the above-mentioned properties. A cured product of the sealing material has a reduced surface adhesion property, enables the easy removal of an HDD cover, and consequently is improved in durability against an external force produced at the time of reuse.
摘要翻译：一种密封材料，其包含（A）含能量射线固化性液体树脂的不饱和基团的酯型氨基甲酸酯低聚物和（B）分子中具有至少一个碳二亚胺基团的化合物，其量为0.01〜10重量份基于100质量份的组分（A），其耐湿热性优异，可以保持低透湿性，对待接合材料的粘附性优异，并且可以形成高精度的挤出形状; 用于生产具有优异的长期储存稳定性的标准物质的方法; 由该方法生产的缩放材料; 使用具有上述特性的密封材料的垫圈。密封材料的固化产物具有降低的表面粘合性能，能够容易地除去HDD盖，因此提高了在再利用时产生的外力的耐久性。

6. 发明申请

US20090303600A1 ACHROMATIC LENS SYSTEM AND OPTICAL APPARATUS 有权
标题翻译：高光镜头系统和光学设备
公开(公告)号：US20090303600A1
公开(公告)日：2009-12-10
申请号：US12539607
申请日：2009-08-11
申请人： Miho MATSUMOTO , Akiko MIYAKAWA , Toshihiko KURATA
发明人： Miho MATSUMOTO , Akiko MIYAKAWA , Toshihiko KURATA
IPC分类号： G02B27/44 , G02B5/18 , G02B9/10
CPC分类号： G02B13/00 , G02B27/0037 , G02B27/005 , G02B27/4211 , G02B27/4216
摘要： An achromatic lens system is provided with a cemented resin lens having positive refractive power constructed by a resin lens L11 having positive refractive power cemented with a resin lens L12 having negative refractive power, and a close-contact multi-layer type diffractive optical element L11E, the diffractive optical element L11E being disposed to an image side of the cemented resin lens, the diffractive optical element L11E being constructed by cementing two diffractive element members DE11, DE12 each made of different optical materials with each other, and the cemented surface thereof being a diffractive optical surface Gf on which grooves of a diffraction grating are formed, there by being lightweight and easily manufactured, capable of excellently correcting chromatic aberration and spherical aberration at the same time.
摘要翻译：消色差透镜系统设置有由具有正折射力的树脂透镜L11和具有负折光力的树脂透镜L12胶合的树脂透镜L11构成的具有正折光力的胶合树脂透镜，以及紧密接触的多层型衍射光学元件L11E，衍射光学元件L11E设置在胶结树脂透镜的像侧，衍射光学元件L11E通过将由不同光学材料制成的两个衍射元件构件DE11，DE12彼此粘合而构成，其粘结表面为衍射光学表面Gf，其上形成有衍射光栅的沟槽，通过重量轻且易于制造，能够同时良好地校正色差和球面像差。

7. 发明授权

US09557455B2 Optical element 有权
标题翻译：光学元件
公开(公告)号：US09557455B2
公开(公告)日：2017-01-31
申请号：US14111551
申请日：2012-04-04
申请人： Toshihiko Kurata
发明人： Toshihiko Kurata
IPC分类号： G02B5/18 , B29D11/00 , G02B3/08 , B29C43/02 , B29L11/00
CPC分类号： G02B5/18 , B29C43/021 , B29D11/00269 , B29D11/0073 , B29D11/00769 , B29L2011/0016 , G02B3/08 , G02B5/1814
摘要： An optical element formed by stacking each of two resin layers on a glass substrate, wherein when the second resin layer of the two resin layers counting from the glass substrate is formed, an external circumferential part of the second resin layer is formed so as to be located inward of the outer circumferential part of the first resin layer, which is located closer to the glass substrate than the second resin layer.
摘要翻译：一种光学元件，其通过在玻璃基板上层叠两个树脂层而形成，其中，当形成从玻璃基板计数的两个树脂层的第二树脂层时，形成第二树脂层的外周部，使其为位于比第二树脂层更靠近玻璃基板的第一树脂层的外周部的内侧。

8. 发明授权

US08797649B2 Achromatic lens system and optical apparatus 有权
标题翻译：消色差透镜系统和光学仪器
公开(公告)号：US08797649B2
公开(公告)日：2014-08-05
申请号：US13040227
申请日：2011-03-03
申请人： Miho Matsumoto , Akiko Miyakawa , Toshihiko Kurata
发明人： Miho Matsumoto , Akiko Miyakawa , Toshihiko Kurata
IPC分类号： G02B5/18 , G02B13/02
CPC分类号： G02B13/00 , G02B27/0037 , G02B27/005 , G02B27/4211 , G02B27/4216
摘要： An achromatic lens system is provided with a cemented resin lens having positive refractive power constructed by a resin lens L11 having positive refractive power cemented with a resin lens L12 having negative refractive power, and a close-contact multi-layer type diffractive optical element L11E, the diffractive optical element L11E being disposed to an image side of the cemented resin lens, the diffractive optical element L11E being constructed by cementing two diffractive element members DE11, DE12 each made of different optical materials with each other, and the cemented surface thereof being a diffractive optical surface Gf on which grooves of a diffraction grating are formed, there by being lightweight and easily manufactured, capable of excellently correcting chromatic aberration and spherical aberration at the same time.
摘要翻译：消色差透镜系统设置有由具有正折射力的树脂透镜L11和具有负折光力的树脂透镜L12胶合的树脂透镜L11构成的具有正折光力的胶合树脂透镜，以及紧密接触的多层型衍射光学元件L11E，衍射光学元件L11E设置在胶结树脂透镜的像侧，衍射光学元件L11E通过将由不同光学材料制成的两个衍射元件构件DE11，DE12彼此粘合而构成，其粘结表面为衍射光学表面Gf，其上形成有衍射光栅的沟槽，通过重量轻且易于制造，能够同时良好地校正色差和球面像差。

9. 发明申请

US20120296000A1 PHOTOCURABLE RESIN COMPOSITION AND LIGHT-EMITTING ELEMENT SEALANT 审中-公开
标题翻译：光敏树脂组合物和发光元件密封剂
公开(公告)号：US20120296000A1
公开(公告)日：2012-11-22
申请号：US13522116
申请日：2011-01-14
申请人： Toshihiko Kurata , Naoyuki Oomori , Kiyohiko Atami
发明人： Toshihiko Kurata , Naoyuki Oomori , Kiyohiko Atami
IPC分类号： C08F236/10
CPC分类号： C08F2/50 , C08F290/04 , C08F299/00 , C08K5/07 , C08K5/5397 , C08L15/00
摘要： Provided are a photocurable resin composition which has a short time required for curing to make it possible to enhance the productivity and which can provide a light-emitting element sealant having an excellent heat resistance and an excellent optical transparency and a light-emitting element sealant prepared by using the above photocurable resin composition. To be specific, provided are a photocurable resin composition comprising 100 parts by mass of an end-modified hydrogenated styrene-butadiene rubber (A) and 0.1 to 13 parts by mass of an α-hydroxyalkylphenone base photopolymerization initiator and/or an acylphosphine oxide base photopolymerization initiator and a light-emitting element sealant prepared by using the above photocurable resin composition (B).
摘要翻译：提供一种光固化树脂组合物，其具有固化所需的时间短，从而可以提高生产率，并且可以提供具有优异的耐热性和优异的光学透明度的发光元件密封剂和制备的发光元件密封剂通过使用上述光固化性树脂组合物。具体而言，提供一种光固化性树脂组合物，其包含100质量份末端改性氢化苯乙烯 - 丁二烯橡胶（A）和0.1〜13质量份α-羟烷基苯酮类光聚合引发剂和/或酰基氧化膦碱光聚合引发剂和使用上述光固化树脂组合物（B）制备的发光元件密封剂。

10. 发明申请

US20110313076A1 GASKET-FORMING MATERIAL FOR HARD DISK AND GASKET FOR HARD DISK USING THE SAME 审中-公开
标题翻译：用于硬盘的垫片形成材料和使用它的硬盘垫圈
公开(公告)号：US20110313076A1
公开(公告)日：2011-12-22
申请号：US12672364
申请日：2008-08-05
申请人： Toshihiko Kurata
发明人： Toshihiko Kurata
IPC分类号： C08F2/46 , C08F220/10 , C08K5/103 , C08F226/00 , C08F2/44
CPC分类号： G11B33/1466 , F16J15/102 , G11B25/043
摘要： Provided are a gasket-forming material for a hard disk device providing a gasket which can improve a reworking property of a cover plate and a base plate in a hard disk device and a gasket prepared by using the above material.They are a gasket-forming material for a hard disk device comprising (A) an energy ray-curable urethane liquid oligomer having a polymerizable unsaturated group and (B) a monofunctional (meth)acryl base monomer providing a cured matter having a glass transition temperature (Tg) of −70 to 20° C. and a gasket for a hard disk device comprising a cured matter prepared by curing the above material by irradiating with an energy ray.
摘要翻译：提供一种用于提供垫圈的硬盘装置的垫圈形成材料，其可以提高硬盘装置中的盖板和基板的再加工性能，以及通过使用上述材料制备的垫圈。它们是用于硬盘装置的垫圈形成材料，其包括（A）具有可聚合不饱和基团的能量射线固化型聚氨酯液体低聚物和（B）提供具有玻璃化转变温度的固化物的单官能（甲基）丙烯酸基单体（Tg）为-70〜20℃，以及包含通过用能量射线照射固化上述材料而制备的固化物的硬盘装置用垫圈。

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