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1. 发明申请

US20110065828A1 DENTAL COMPOSITION AND COMPOSITE RESIN 有权
标题翻译：牙齿组合物和复合树脂
公开(公告)号：US20110065828A1
公开(公告)日：2011-03-17
申请号：US12989996
申请日：2009-04-28
申请人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
发明人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
IPC分类号： A61C13/00
CPC分类号： A61K6/0088 , A61K6/083 , C08L33/00
摘要： A dental composition of the present invention includes: a polymerizable monomer (A); an amorphous filler (B) having an average particle size of 1 to 20 μm and including silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles; and inorganic particles (C) having an average particle size of 0.1 to 1.0 μm. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. It is preferable that the dental composition contain 50 to 400 parts by weight of the filler (B) and 100 to 400 parts by weight of the inorganic particles (C) per 100 parts by weight of the polymerizable monomer (A).
摘要翻译：本发明的牙科用组合物包括：可聚合单体（A）; 具有平均粒径为1〜20μm的无定形填料（B），其包含二氧化硅系微粒和覆盖二氧化硅系微粒表面的氧化物涂层; 和平均粒径为0.1〜1.0μm的无机粒子（C）。氧化物含有锆原子，硅原子和氧原子。优选的是，相对于100重量份的聚合性单体（A），牙科用组合物含有50〜400重量份的填料（B）和100〜400重量份的无机粒子（C）。

2. 发明申请

US20110046260A1 DENTAL COMPOSITION AND COMPOSITE RESIN 有权
标题翻译：牙齿组合物和复合树脂
公开(公告)号：US20110046260A1
公开(公告)日：2011-02-24
申请号：US12989962
申请日：2009-04-28
申请人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
发明人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
IPC分类号： A61K6/08
CPC分类号： A61K6/083 , Y10T428/2993 , C08L33/00
摘要： The present invention provides a dental composition exhibiting both an excellent light diffusion property and excellent transparency, and having high mechanical strength and surface smoothness and gloss after polishing as a cured product and good handling properties as a paste. The present invention is a dental composition including: a polymerizable monomer (A); and an amorphous powder (B). The amorphous powder (B) has an average particle size of 1 to 20 μm, and includes silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. The difference in refractive index between the cured product of the polymerizable monomer (A) and the amorphous powder (B) is 0.005 to 0.03.
摘要翻译：本发明提供了具有优异的光扩散性和优异的透明性，具有高的机械强度和表面光滑度以及作为固化产物的抛光后的光泽度和作为糊剂的良好的操作性能的牙科用组合物。本发明是一种牙科用组合物，其含有：聚合性单体（A）和无定形粉末（B）。无定形粉末（B）的平均粒径为1〜20μm，包括二氧化硅系微粒和覆盖二氧化硅系微粒表面的氧化物的涂层。氧化物含有锆原子，硅原子和氧原子。聚合性单体（A）的固化物与非晶质粉末（B）的折射率的差为0.005〜0.03。

3. 发明授权

US08436078B2 Dental composition and composite resin 有权
标题翻译：牙科成分和复合树脂
公开(公告)号：US08436078B2
公开(公告)日：2013-05-07
申请号：US12989962
申请日：2009-04-28
申请人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
发明人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
IPC分类号： A61K6/08 , A61C5/09 , B32B18/00
CPC分类号： A61K6/083 , Y10T428/2993 , C08L33/00
摘要： The present invention provides a dental composition exhibiting both an excellent light diffusion property and excellent transparency, and having high mechanical strength and surface smoothness and gloss after polishing as a cured product and good handling properties as a paste. The present invention is a dental composition including: a polymerizable monomer (A); and an amorphous powder (B). The amorphous powder (B) has an average particle size of 1 to 20 μm, and includes silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. The difference in refractive index between the cured product of the polymerizable monomer (A) and the amorphous powder (B) is 0.005 to 0.03.
摘要翻译：本发明提供了具有优异的光扩散性和优异的透明性，具有高的机械强度和表面光滑度以及作为固化产物的抛光后的光泽度以及作为糊剂的良好的操作性能的牙科用组合物。本发明是一种牙科用组合物，其含有：聚合性单体（A）和无定形粉末（B）。无定形粉末（B）的平均粒径为1〜20μm，包括二氧化硅系微粒和覆盖二氧化硅系微粒表面的氧化物涂层。氧化物含有锆原子，硅原子和氧原子。聚合性单体（A）的固化物与非晶质粉末（B）的折射率的差为0.005〜0.03。

4. 发明授权

US08440739B2 Dental composition and composite resin 有权
标题翻译：牙科成分和复合树脂
公开(公告)号：US08440739B2
公开(公告)日：2013-05-14
申请号：US12989996
申请日：2009-04-28
申请人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
发明人： Masaki Okubayashi , Koichi Okada , Yusuke Takahata , Keisuke Ohtsuka
IPC分类号： A61K6/083 , A61K6/08 , A61L24/02
CPC分类号： A61K6/0088 , A61K6/083 , C08L33/00
摘要： A dental composition of the present invention includes: a polymerizable monomer (A); an amorphous filler (B) having an average particle size of 1 to 20 μm and including silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles; and inorganic particles (C) having an average particle size of 0.1 to 1.0 μm. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. It is preferable that the dental composition contain 50 to 400 parts by weight of the filler (B) and 100 to 400 parts by weight of the inorganic particles (C) per 100 parts by weight of the polymerizable monomer (A).
摘要翻译：本发明的牙科用组合物包括：可聚合单体（A）; 平均粒径为1〜20μm的无定形填料（B），包括二氧化硅系微粒和覆盖二氧化硅系微粒表面的氧化物涂层; 和平均粒径为0.1〜1.0μm的无机粒子（C）。氧化物含有锆原子，硅原子和氧原子。优选的是，相对于100重量份的聚合性单体（A），牙科用组合物含有50〜400重量份的填料（B）和100〜400重量份的无机粒子（C）。

5. 发明授权

US08455564B2 Dental composition and composite resin 有权
标题翻译：牙科成分和复合树脂
公开(公告)号：US08455564B2
公开(公告)日：2013-06-04
申请号：US12990077
申请日：2009-04-28
申请人： Yoshiko Kuboe , Masaki Okubayashi , Koichi Okada , Keisuke Ohtsuka
发明人： Yoshiko Kuboe , Masaki Okubayashi , Koichi Okada , Keisuke Ohtsuka
IPC分类号： A61K6/083 , A61K6/08 , A61L24/02
CPC分类号： A61K6/0088 , A61K6/083 , C08L33/04
摘要： A dental composition of the present invention includes: a polymerizable monomer component (A); and an amorphous filler (B) having an average particle size of 1 to 20 μm and including silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. The dental composition contains 20 to 500 parts by weight of the filler (B) per 100 parts by weight of the polymerizable monomer component (A). The dental composition has a viscosity of 10 to 800 Pa·s. It is preferable that the filler (B) contain spherical particles, and that the percentage of the spherical particles in the filler (B) be at least 60%.
摘要翻译：本发明的牙科用组合物包括：可聚合单体组分（A）; 和平均粒径为1-20μm的无定形填料（B），并且包括二氧化硅基微粒和覆盖二氧化硅基微粒表面的氧化物涂层。氧化物含有锆原子，硅原子和氧原子。牙科用组合物每100重量份的可聚合单体组分（A）含有20-500重量份的填料（B）。牙科用组合物的粘度为10〜800Pa·s。填料（B）优选含有球状颗粒，并且填料（B）中的球形颗粒的百分比为至少60％。

6. 发明申请

US20110046261A1 DENTAL COMPOSITION AND COMPOSITE RESIN 有权
标题翻译：牙齿组合物和复合树脂
公开(公告)号：US20110046261A1
公开(公告)日：2011-02-24
申请号：US12990077
申请日：2009-04-28
申请人： Yoshiko Kuboe , Masaki Okubayashi , Koichi Okada , Keisuke Ohtsuka
发明人： Yoshiko Kuboe , Masaki Okubayashi , Koichi Okada , Keisuke Ohtsuka
IPC分类号： A61K6/08
CPC分类号： A61K6/0088 , A61K6/083 , C08L33/04
摘要： A dental composition of the present invention includes: a polymerizable monomer component (A); and an amorphous filler (B) having an average particle size of 1 to 20 μm and including silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. The dental composition contains 20 to 500 parts by weight of the filler (B) per 100 parts by weight of the polymerizable monomer component (A). The dental composition has a viscosity of 10 to 800 Pa·s. It is preferable that the filler (B) contain spherical particles, and that the percentage of the spherical particles in the filler (B) be at least 60%.
摘要翻译：本发明的牙科用组合物包括：可聚合单体组分（A）; 和平均粒径为1〜20μm的无定形填料（B），其包含二氧化硅系微粒和覆盖二氧化硅系微粒表面的氧化物涂层。氧化物含有锆原子，硅原子和氧原子。牙科用组合物每100重量份的可聚合单体组分（A）含有20-500重量份的填料（B）。牙科用组合物的粘度为10〜800Pa·s。填料（B）优选含有球状颗粒，并且填料（B）中的球形颗粒的百分比为至少60％。

7. 发明授权

US08133779B2 Method of fabricating a semiconductor device 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US08133779B2
公开(公告)日：2012-03-13
申请号：US12577364
申请日：2009-10-12
申请人： Keisuke Ohtsuka
发明人： Keisuke Ohtsuka
IPC分类号： H01L21/8234 , H01L21/8244 , H01L21/8242
CPC分类号： H01L27/10814 , H01L27/10852 , H01L28/90
摘要： A conductive film is formed to extend from a bottom and a sidewall of a recess formed in an interlayer insulating film onto a top surface of the interlayer insulating film. Dry etching of the conductive film is performed such that a portion of the conductive film remains on the bottom and sidewall of the recess. The dry etching is also performed such that a deposition film is formed on a top portion of the recess.
摘要翻译：导电膜形成为从形成在层间绝缘膜中的凹部的底部和侧壁延伸到层间绝缘膜的顶表面上。执行导电膜的干蚀刻，使得导电膜的一部分保留在凹部的底部和侧壁上。还进行干蚀刻，使得沉积膜形成在凹部的顶部。

8. 发明申请

US20100056664A1 DENTAL FILLER, METHOD FOR PRODUCING THE SAME, AND DENTAL COMPOSITE MATERIAL 有权
标题翻译：牙科填料，其制造方法和牙科复合材料
公开(公告)号：US20100056664A1
公开(公告)日：2010-03-04
申请号：US12312295
申请日：2007-09-13
申请人： Keisuke Ohtsuka , Hirokazu Tanaka , Eiko Tanaka
发明人： Keisuke Ohtsuka , Hirokazu Tanaka , Eiko Tanaka
IPC分类号： A61K6/027 , A61K6/08
CPC分类号： A61K6/0023 , A61K6/0017 , A61K6/0088 , A61K6/083 , A61K6/087 , A61K6/09 , Y10T428/2991 , Y10T428/2993 , C08L75/04 , C08L33/00 , C08L63/00
摘要： A dental filler having the optical and/or mechanical properties satisfying the requirements to a dental material, a method for producing the dental filler, and a dental composite material containing the dental filler. The dental filler comprises microparticles of amorphous inorganic oxide constituted by at least silica-based fine particles covered with a composite oxide comprising zirconium, silicon and oxygen. The dental composite material contains the dental filler and a hardenable resin selected from an acrylic resin, a methacrylic resin, an epoxy resin, a vinyl resin and a urethane resin.
摘要翻译：具有满足牙科材料要求的光学和/或机械性能的牙科填料，牙科填料的制造方法和含有牙科填料的牙科复合材料。牙科填料包括由至少由包含锆，硅和氧的复合氧化物覆盖的二氧化硅基微粒构成的无定形无机氧化物的微粒。牙科复合材料包含牙科填料和选自丙烯酸树脂，甲基丙烯酸树脂，环氧树脂，乙烯基树脂和聚氨酯树脂的可硬化树脂。

9. 发明授权

US08182860B2 Dental filler 有权
标题翻译：牙科填料
公开(公告)号：US08182860B2
公开(公告)日：2012-05-22
申请号：US12225594
申请日：2007-03-23
申请人： Keisuke Ohtsuka , Yoshifumi Miyano , Hirokazu Tanaka , Eiko Tanaka, legal representative
发明人： Keisuke Ohtsuka , Yoshifumi Miyano , Hirokazu Tanaka
IPC分类号： A61K6/083
CPC分类号： A61K6/0088 , A61K6/0017 , A61K6/0023 , A61K6/08 , A61K6/083 , A61K6/087 , A61K6/09 , Y10T428/2982 , C08L63/00 , C08L33/00 , C08L75/04
摘要： The present invention provides dental fillers having the optical and/or mechanical characteristics required to dental materials, a method of producing the same, and a dental composite material prepared with use of the dental filler. More specifically, the present invention provides a dental filler containing a zirconium silicate compound, especially a zirconium trisilicate compound with a wadeite type crystalline structure and having an average particle diameter in the range from 2 to 50,000 nm, a method of producing the same, a dental composite material containing the dental filler and a hardenable resin selected from an acrylic resin, a methacrylic resin, an epoxy resin, a vinyl resin, a urethane resin and the like.
摘要翻译：本发明提供具有牙科材料所需的光学和/或机械特性的牙科填料，其制造方法和使用牙科填料制备的牙科复合材料。更具体地说，本发明提供一种含有硅酸锆化合物，特别是具有硬度型结晶结构的平均粒径为2〜50000nm的三硅酸锆化合物的牙科填料，其制造方法，含有牙科填料的牙科复合材料和选自丙烯酸树脂，甲基丙烯酸树脂，环氧树脂，乙烯基树脂，聚氨酯树脂等的可硬化树脂。

10. 发明申请

US20100093149A1 METHOD OF FABRICATING A SEMICONDUCTOR DEVICE 有权
标题翻译：制造半导体器件的方法
公开(公告)号：US20100093149A1
公开(公告)日：2010-04-15
申请号：US12577364
申请日：2009-10-12
申请人： Keisuke Ohtsuka
发明人： Keisuke Ohtsuka
IPC分类号： H01L21/02
CPC分类号： H01L27/10814 , H01L27/10852 , H01L28/90
摘要： A conductive film is formed to extend from a bottom and a sidewall of a recess formed in an interlayer insulating film onto a top surface of the interlayer insulating film. Dry etching of the conductive film is performed such that a portion of the conductive film remains on the bottom and sidewall of the recess. The dry etching is also performed such that a deposition film is formed on a top portion of the recess.
摘要翻译：导电膜形成为从形成在层间绝缘膜中的凹部的底部和侧壁延伸到层间绝缘膜的顶表面上。执行导电膜的干蚀刻，使得导电膜的一部分保留在凹部的底部和侧壁上。还进行干蚀刻，使得沉积膜形成在凹部的顶部。

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