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1. 发明授权

US5910007A Buccal tube 失效
标题翻译：颊管
公开(公告)号：US5910007A
公开(公告)日：1999-06-08
申请号：US899548
申请日：1997-07-24
申请人： Kenichi Shimodaira , Junichi Hayashi , Michio Ito
发明人： Kenichi Shimodaira , Junichi Hayashi , Michio Ito
IPC分类号： A61C7/20 , A61C7/00 , A61C7/28 , B22F5/00 , C22C14/00 , A61C3/00
CPC分类号： A61C7/282
摘要： A buccal tube has a base part and at least one tube, and it is formed from a metal material comprising Ti or Ti alloy, using a metal injection molding method. The buccal tube can be formed from a metal material which contains Ti as a base component, from 0.03 to 0.5 wt % C, from 0.08 to 0.8 wt % O and from 0.03 to 0.6 wt % N. The total C, O and N content in the metal material is preferably from 0.14 to 1.1 wt %. Furthermore, pores of average diameter from 0.5 to 50 .mu.m are preferably dispersed in at least a surface region of the buccal tube, and the porosity of the holes is preferably from 0.05 to 5.0 vol %. The buccal tube may further comprises at least one engaging part which is preferably formed into a hook or engaging piece for example.
摘要翻译：颊管具有基部和至少一个管，并且使用金属注射成型方法由包含Ti或Ti合金的金属材料形成。颊管可以由含有Ti作为基础成分，0.03-0.5wt％C，0.08-0.8wt％O和0.03-0.6wt％N的金属材料形成。总C，O和N含量在金属材料中，优选为0.14〜1.1重量％。此外，平均直径为0.5〜50μm的孔优选分散在颊管的至少表面区域中，孔的孔隙率优选为0.05〜5.0体积％。口腔管还可以包括至少一个接合部分，其优选地例如形成为钩或接合件。

2. 发明授权

US5800162A Dental-care device 失效
标题翻译：牙科护理装置
公开(公告)号：US5800162A
公开(公告)日：1998-09-01
申请号：US758451
申请日：1996-11-29
申请人： Kenichi Shimodaira , Junichi Hayashi , Michio Ito
发明人： Kenichi Shimodaira , Junichi Hayashi , Michio Ito
IPC分类号： A61C7/14 , A61C7/16 , A61C7/28 , A61K6/04 , B22F3/22 , C22C14/00 , A61C3/00
CPC分类号： B22F3/225 , A61C7/14 , A61C7/16 , B22F2998/00 , B22F2999/00
摘要： A dental-care device is constructed from a planar base and a wire receiving part positioned on the top surface of the planar base. Slots extending straight horizontally are formed at the center of the wire receiving part, and wire is passed through these slots. The device is preferably manufactured by a metal powder injection molding method, and is composed of metal material which contains Ti as the base component, C in an amount of from about 0.03-0.5 wt % by weight of the metal material, O in an amount of from about 0.08-0.8 wt % by weight of the metal material, and N in an amount of from about 0.03-0.6 wt % by weight of the metal material. A large number of pores may be scattered at least in the vicinity of the surface of the metal material. This device can be easily manufactured, has a good surface wetness characteristic, and has functional portions, such as portions of low friction and portions of superior adhesiveness.
摘要翻译：牙科保健装置由平面基部和位于平面基部的顶表面上的线接收部构成。在电线接收部的中心形成有水平延伸的槽，并且电线通过这些槽。该装置优选通过金属粉末注射成型方法制造，并且由以Ti为基体的金属材料构成，C为金属材料重量的约0.03-0.5重量％，O为量为金属材料的约0.08-0.8重量％，N为金属材料重量的约0.03-0.6重量％。至少在金属材料的表面附近可能会散布大量的孔。该装置可以容易地制造，具有良好的表面湿度特性，并且具有功能性部分，例如低摩擦部分和优异粘合性的部分。

3. 发明授权

US5967782A Artificial dental implant 失效
标题翻译：人造牙植入物
公开(公告)号：US5967782A
公开(公告)日：1999-10-19
申请号：US900701
申请日：1997-07-25
申请人： Kenichi Shimodaira , Junichi Hayashi , Michio Ito
发明人： Kenichi Shimodaira , Junichi Hayashi , Michio Ito
IPC分类号： A61C8/00 , A61C13/20 , A61F2/00 , A61K6/04 , A61L27/06
CPC分类号： A61K6/04 , A61C13/20 , A61C8/0012 , A61C8/0013 , A61L27/06 , A61F2310/00023
摘要： An artificial dental implant includes an implanting part which is to be implanted in bone tissue and a crown-fixing part to which a crown is to be fixed, which are manufactured using a metal powder injection molding method. At least a part of a portion of said implanting part which defines an outer surface thereof is formed with a metal material which contains Ti as a base material and 0.01 to 3 wt % of M (where M is at least one selected from the group comprising Ca, P and Si). Further, the implanting part preferably has a coating layer which covers the outer surface thereof, in which the M content (where M is at least one selected from the group comprising Ca, P and Si) in this coating layer is preferably greater than the M content in the at least a part of the portion of the implanting part. The implanting part and crown-fixing part may be formed into an integral body, or formed into separate bodies such that they are engaged with each other when used. The artificial dental implant having the structure described above is easy to manufacture and has good bio-affinity and high strength.
摘要翻译：人造牙科植入物包括使用金属粉末注射成型法制造的待植入骨组织的植入部分和要固定牙冠的牙冠固定部分。所述植入部分的限定其外表面的部分的至少一部分由金属材料形成，所述金属材料含有Ti作为基础材料和0.01至3重量％的M（其中M为选自以下的组中的至少一种： Ca，P和Si）。此外，植入部优选具有覆盖其外表面的涂层，其中在该涂层中M含量（其中M为选自Ca，P和Si的组中的至少一种）优选大于M 植入部分的至少一部分的内容物。植入部和冠固定部可以形成为整体，或者形成为分开的主体，使得它们在使用时彼此接合。具有上述结构的人造牙植入物容易制造并且具有良好的生物亲和力和高强度。

4. 发明授权

US06444167B1 Method of forming undercut in metal powder injection-molded article 有权
标题翻译：在金属粉末注塑成型制品中形成底切的方法
公开(公告)号：US06444167B1
公开(公告)日：2002-09-03
申请号：US09554710
申请日：2000-05-17
申请人： Kenichi Shimodaira , Junichi Hayashi , Masaru Kato
发明人： Kenichi Shimodaira , Junichi Hayashi , Masaru Kato
IPC分类号： B22F100
CPC分类号： B22F3/225 , A61C7/16 , A61C13/20 , B22F3/1291 , B22F3/164 , B22F5/10 , B22F2005/103 , B22F2998/00 , B22F2998/10 , B22F3/22 , B22F3/1021 , B22F3/10
摘要： To provide a method for forming undercuts of a metal injection molded product by simple processes and metal injection molded products having undercuts formed by the forming method thereof, steps are included of injection-molding a feed stock containing metal powder and binding resin, forming undercuts to an injection green body obtained by the injection-molding, and sintering after debinding the injection green body formed with undercuts. It is preferable that undercuts are formed by deforming at least one part of an injection green body; it is more preferable that they are deformed by pressing with a pressing member.
摘要翻译：为了提供通过简单的方法形成金属注射成型产品的底切的方法和具有通过其形成方法形成的底切的金属注射成型产品，包括注射成型含有金属粉末和粘合树脂的原料的步骤，形成底切通过注射成型获得的注射生坯，以及在形成有切口的注射生坯脱脂后进行烧结。优选地，通过使注射生坯的至少一部分变形来形成底切部; 更优选通过用按压部件按压而变形。

5. 发明申请

US20090029317A1 METHOD FOR MANUFACTURING DENTAL IMPLANT AND DENTAL IMPLANT 有权
标题翻译：制造牙科植入物和牙科植入物的方法
公开(公告)号：US20090029317A1
公开(公告)日：2009-01-29
申请号：US12179842
申请日：2008-07-25
申请人： Junichi Hayashi , Michio Ito
发明人： Junichi Hayashi , Michio Ito
IPC分类号： A61C8/00
CPC分类号： A61C8/0075 , A61C8/0012 , A61C8/005 , A61C13/0003 , Y10T29/49567 , Y10T29/49865 , Y10T29/4998
摘要： A dental implant capable of reliably preventing elution of metal when the dental implant is applied within an oral cavity and capable of reliably preventing occurrence of mismatching (bumpy occlusion or the like) when the dental implant is fixed in place, and a method for manufacturing the dental implant are provided. In the method for manufacturing a dental implant including an abutment, the abutment is manufactured through the steps including a titanium molded body production step for molding a titanium molded body composition to obtain a titanium molded body, a ceramic molded body production step for molding a ceramic molded body composition to obtain a ceramic molded body, an assembling step for assembling the titanium molded body and the ceramic molded body together to obtain an assembled body, a degreasing step for degreasing the assembled body so that the titanium molded body is transformed into a titanium degreased body and the ceramic molded body is transformed into a ceramic degreased body, and a sintering step for sintering the assembled body to transform the titanium degreased body into a titanium member as a sintered body and to transform the ceramic degreased body into a ceramic member as a sintered body so that the titanium member and the ceramic member are firmly fixed and joined together.
摘要翻译：一种牙科植入物，其能够在将牙科植入物涂敷在口腔内时能够可靠地防止金属溶出，并且能够可靠地防止当牙植入物固定就位时发生不匹配（颠簸堵塞等），以及制造方法提供牙科植入物。在制造包括基台的牙科植入物的方法中，通过以下步骤制造基台，所述步骤包括：钛成型体制造步骤，用于模制钛成型体组合物以获得钛成型体;陶瓷成型体制造步骤，成型体组合物以获得陶瓷成型体，将钛成形体和陶瓷成型体组装在一起以获得组装体的组装步骤，用于使组装体脱脂的脱脂步骤，使得钛成型体转变为钛将脱脂体和陶瓷成型体转变成陶瓷脱脂体，以及烧结步骤，用于烧结组装体，将钛脱脂体转变为钛构件作为烧结体，并将陶瓷脱脂体转变成陶瓷构件，烧结体，使得钛构件和陶瓷构件牢固地固定并接合醚。

6. 发明授权

US08267688B2 Dental implant and method for manufacturing dental implant 有权
标题翻译：牙种植体和牙科植入物的制造方法
公开(公告)号：US08267688B2
公开(公告)日：2012-09-18
申请号：US12179913
申请日：2008-07-25
申请人： Junichi Hayashi , Michio Ito
发明人： Junichi Hayashi , Michio Ito
IPC分类号： A61C8/00
CPC分类号： A61C8/005 , A61C8/0012 , A61C13/0003
摘要： A dental implant is provided. The dental implant includes an abutment and a fixture to be coupled to the abutment and anchored to a jawbone, and the fixture having a female thread portion. The abutment comprises a titanium member composed of a sintered body made from titanium or titanium alloy, and a ceramic member fixed to the titanium member, the ceramic member composed of a sintered body made from oxide-based ceramic. The ceramic member has a female thread portion, and the titanium member has a first male thread portion which makes thread coupling with the female thread portion of the ceramic member and a second male thread portion which makes thread coupling with the female thread portion of the fixture, whereby the ceramic member is fixed to the titanium member and the titanium member is fixed to the fixture.
摘要翻译：提供牙科植入物。牙科植入物包括邻接件和固定件，其将联接到邻接件并锚定到颚骨，并且固定件具有内螺纹部分。基台包括由钛或钛合金制成的烧结体构成的钛构件和固定在钛构件上的陶瓷构件，陶瓷构件由氧化物系陶瓷制的烧结体构成。陶瓷构件具有内螺纹部分，并且钛构件具有与陶瓷构件的内螺纹部分进行螺纹联接的第一阳螺纹部分和与固定件的内螺纹部分进行螺纹联接的第二阳螺纹部分由此陶瓷构件固定在钛构件上，钛构件固定在固定件上。

7. 发明授权

US08398401B2 Method for manufacturing dental implant and dental implant 有权
标题翻译：牙科植入物和牙科植入物的制造方法
公开(公告)号：US08398401B2
公开(公告)日：2013-03-19
申请号：US12179628
申请日：2008-07-25
申请人： Junichi Hayashi , Michio Ito
发明人： Junichi Hayashi , Michio Ito
IPC分类号： A61C8/00
CPC分类号： A61C8/005 , A61C8/0012 , A61C13/0003
摘要： A dental implant is provided that is capable of reliably preventing elution of metal when the dental implant is applied within an oral cavity and capable of reliably preventing the occurrence of mismatching (bumpy occlusion or the like) when the dental implant is fixed in place. The dental implant includes an abutment comprising a titanium member composed of a body made from titanium or titanium alloy and having a recess, and a ceramic member composed of oxide-based ceramic and having a protrusion fitted within the recess. In a pre-sintered state, the recess has a first surface shape providing a clearance between the recess and the protrusion inserted therein. In a post-sintered state, the recess has a second surface shape corresponding to a surface shape of the protrusion so that the protrusion is in close contact with and fitted to the recess.
摘要翻译：提供了一种牙科植入物，其能够在将牙科植入物施加在口腔内时能够可靠地防止金属溶出，并且能够可靠地防止当牙植入物固定就位时发生错配（凹凸不平等）。牙科植入物包括由钛或钛合金制成并具有凹部的钛构件和由氧化物基陶瓷构成的陶瓷构件的基座，该陶瓷构件具有嵌合在凹部内的突起。在预烧结状态下，凹部具有在凹部和插入其中的突起之间提供间隙的第一表面形状。在后烧结状态下，凹部具有与突起的表面形状对应的第二表面形状，使得突起与凹部紧密接触并嵌合。

8. 发明申请

US20090029315A1 METHOD FOR MANUFACTURING DENTAL IMPLANT AND DENTAL IMPLANT 有权
标题翻译：制造牙科植入物和牙科植入物的方法
公开(公告)号：US20090029315A1
公开(公告)日：2009-01-29
申请号：US12179628
申请日：2008-07-25
申请人： Junichi Hayashi , Michio Ito
发明人： Junichi Hayashi , Michio Ito
IPC分类号： A61C8/00
CPC分类号： A61C8/005 , A61C8/0012 , A61C13/0003
摘要： A dental implant capable of reliably preventing elution of metal when the dental implant is applied within an oral cavity and capable of reliably preventing occurrence of mismatching (bumpy occlusion or the like) when the dental implant is fixed in place, and a method for manufacturing the dental implant are provided. In the method for manufacturing a dental implant including an abutment, the abutment is manufactured through the steps including a titanium molded body production step for molding a titanium molded body composition to obtain a titanium molded body, an assembling step for assembling the titanium molded body and a ceramic member together to obtain an assembled body, a degreasing step for degreasing the assembled body so that the titanium molded body is transformed into a titanium degreased body, and a sintering step for sintering the assembled body to transform the titanium degreased body into a titanium member so that the titanium member is firmly fixed to the ceramic member.
摘要翻译：一种牙科植入物，其能够在将牙科植入物涂敷在口腔内时能够可靠地防止金属溶出，并且能够可靠地防止当牙植入物固定就位时发生不匹配（颠簸堵塞等），以及制造方法提供牙科植入物。在用于制造包括基台的牙科植入物的方法中，通过以下步骤制造基台，所述步骤包括：钛成型体制造步骤，用于模制钛成型体组合物以获得钛成型体;组装步骤，用于组装钛成型体;以及陶瓷构件一起获得组装体，用于使组装体脱脂以使钛成型体转变为钛脱脂体的脱脂步骤和用于烧结组装体以将钛脱脂体转变成钛的烧结步骤使钛构件牢固地固定在陶瓷构件上。

9. 发明授权

US08408905B2 Method for manufacturing dental implant and dental implant 有权
标题翻译：牙科植入物和牙科植入物的制造方法
公开(公告)号：US08408905B2
公开(公告)日：2013-04-02
申请号：US12179842
申请日：2008-07-25
申请人： Junichi Hayashi , Michio Ito
发明人： Junichi Hayashi , Michio Ito
IPC分类号： A61C8/00
CPC分类号： A61C8/0075 , A61C8/0012 , A61C8/005 , A61C13/0003 , Y10T29/49567 , Y10T29/49865 , Y10T29/4998
摘要： A dental implant capable of reliably preventing elution of metal when the dental implant is applied within an oral cavity and capable of reliably preventing the occurrence of mismatching (bumpy occlusion or the like) when the dental implant is fixed in place. The dental implant includes an abutment comprising a titanium member composed of a sintered body made from titanium or titanium alloy, and a ceramic member composed of a sintered body made from oxide-based ceramic. One of the titanium member and the ceramic member has a recess and the other of the titanium member and the ceramic member has a protrusion inserted into the recess. The shape of the protrusion conforms to the recess.
摘要翻译：一种牙科植入物，其能够在将牙科植入物施加在口腔内时能够可靠地防止金属溶出，并且能够可靠地防止牙植入物固定就位时发生错配（凹凸等）。牙科植入物包括由钛或钛合金制成的烧结体构成的钛构件和由氧化物系陶瓷构成的烧结体构成的陶瓷构件的基台。钛构件和陶瓷构件中的一个具有凹部，并且钛构件和陶瓷构件中的另一个具有插入到凹部中的突起。突起的形状符合凹槽。

10. 发明申请

US20120317813A1 Dental Implant and Method for Manufacturing Dental Implant 有权
标题翻译：牙科植入物和牙科植入物制造方法
公开(公告)号：US20120317813A1
公开(公告)日：2012-12-20
申请号：US13588658
申请日：2012-08-17
申请人： Junichi Hayashi , Michio Ito
发明人： Junichi Hayashi , Michio Ito
IPC分类号： B23P17/00
CPC分类号： A61C8/005 , A61C8/0012 , A61C13/0003
摘要： In a method for manufacturing a dental implant including an abutment, the abutment is manufactured through steps including a titanium molded body production step for molding a titanium molded body composition to obtain a titanium molded body having one of male and female thread portions, a ceramic molded body production step for molding a ceramic molded body composition to obtain a ceramic molded body having the other thread portion which makes thread coupling with the one thread portion, an assembling step for assembling the titanium molded body and the ceramic molded body together so that the one thread portion makes thread coupling with the other thread portion, to obtain an assembled body, a degreasing step for degreasing the assembled body, and a sintering step for sintering the assembled body thus degreased.
摘要翻译：在用于制造包括基台的牙科植入物的方法中，通过包括用于模制钛成型体组合物的钛成形体生产步骤以获得具有阳螺纹和阴螺纹部分之一的钛成型体的步骤制造邻接件，陶瓷成型用于模制陶瓷成型体组合物的本体生产步骤，以获得具有与一个螺纹部分进行螺纹联接的另一个螺纹部分的陶瓷成型体，用于将钛成型体和陶瓷成型体组装在一起的组装步骤，螺纹部分与另一螺纹部分进行螺纹联接，以获得组装体，用于使组装体脱脂的脱脂步骤和用于烧结组装体的烧结步骤，从而脱脂。

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