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21. 发明授权

US08461747B2 Liquid ejecting head, liquid ejecting apparatus, and actuator device 有权
标题翻译：液体喷射头，液体喷射装置和致动器装置
公开(公告)号：US08461747B2
公开(公告)日：2013-06-11
申请号：US13301950
申请日：2011-11-22
申请人： Hiromu Miyazawa , Jiro Kato
发明人： Hiromu Miyazawa , Jiro Kato
IPC分类号： H01L41/00 , B41J2/07
CPC分类号： H01L41/18 , B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491 , B41J2202/03 , H01L41/0973 , H01L41/1876
摘要： A liquid ejecting head including a pressure-generating chamber which communicates with a nozzle opening, and a piezoelectric element including a first electrode, a piezoelectric layer formed above the first electrode and having a perovskite structure represented by the general formula ABO3, and a second electrode formed above the piezoelectric layer, wherein the piezoelectric layer, lead, zirconium, and titanium are present at A sites of the perovskite structure, and lead, zirconium, and titanium are present at B sites of the perovskite structure.
摘要翻译：一种液体喷射头，包括与喷嘴开口连通的压力产生室，以及包括第一电极的压电元件，形成在第一电极上方并具有由通式ABO3表示的钙钛矿结构的压电层，以及第二电极形成在压电层的上方，其中压电层，铅，锆和钛存在于钙钛矿结构的A位，铅，锆和钛存在于钙钛矿结构的B位。

22. 发明授权

US08376527B2 Liquid ejecting head and liquid ejecting apparatus 有权
标题翻译：液体喷头和液体喷射装置
公开(公告)号：US08376527B2
公开(公告)日：2013-02-19
申请号：US12983459
申请日：2011-01-03
申请人： Jiro Kato , Toshiki Hara , Hiroaki Tamura , Satoshi Denda , Koichi Morozumi
发明人： Jiro Kato , Toshiki Hara , Hiroaki Tamura , Satoshi Denda , Koichi Morozumi
IPC分类号： B41J2/045
CPC分类号： H01L41/187 , B41J2/14233 , B41J2202/03
摘要： A piezoelectric element comprising a first electrode, a piezoelectric layer which is composed of a metal oxide containing lead, zirconium and titanium and which formed above the first electrode, and a second electrode formed above the piezoelectric layer. The piezoelectric layer has negatively charged Pb—O complex defects and positively charged Pb—O complex defects, the concentration of the negatively charged Pb—O complex defects being higher than the concentration of the positively charged Pb—O complex defects.
摘要翻译：一种压电元件，包括第一电极，由含有铅，锆和钛的金属氧化物构成的并且形成在第一电极上方的压电层，以及形成在压电层上方的第二电极。压电层具有带负电荷的Pb-O复合缺陷和带正电的Pb-O复合缺陷，带负电荷的Pb-O复合缺陷的浓度高于带正电荷的Pb-O复合物缺陷的浓度。

23. 发明授权

US08851631B2 Liquid ejecting head and liquid ejecting apparatus 有权
标题翻译：液体喷头和液体喷射装置
公开(公告)号：US08851631B2
公开(公告)日：2014-10-07
申请号：US13560278
申请日：2012-07-27
申请人： Jiro Kato , Ichiro Asaoka , Mitsuhiro Wada , Satoshi Denda
发明人： Jiro Kato , Ichiro Asaoka , Mitsuhiro Wada , Satoshi Denda
IPC分类号： B41J2/14 , B41J2/16
CPC分类号： B41J2/14233 , B41J2/1433 , B41J2/1606
摘要： The liquid ejecting head includes a nozzle plate in which nozzle holes which are through holes are formed, and ejects liquid from the nozzle holes. The nozzle hole has a first nozzle portion which is opened to an ejection surface to which liquid is ejected from nozzles of the nozzle plate, and a second nozzle portion which communicates with the first nozzle portion, and is opened to a surface opposite to the ejection surface of the nozzle plate, and of which the opening diameter is larger than the opening diameter in the ejection surface of the first nozzle portion. The first nozzle portion is covered with a liquid repellent film which has higher liquid repellency than a base material of the nozzle plate and an inner wall of the second nozzle portion is provided with a region which has lower liquid repellency than the liquid repellent film.
摘要翻译：液体喷射头包括喷嘴板，其中形成有通孔的喷嘴孔，并且从喷嘴孔喷出液体。喷嘴孔具有第一喷嘴部，该喷嘴部朝向喷嘴板的喷嘴喷出液体的喷射面开口，第二喷嘴部与第一喷嘴部连通，与喷出口相反的一侧开口喷嘴板的表面，并且其开口直径大于第一喷嘴部分的喷射表面中的开口直径。第一喷嘴部分被具有比喷嘴板的基材更高的疏液性的防液膜覆盖，并且第二喷嘴部分的内壁设置有比防液膜低的排斥性的区域。

24. 发明授权

US08491104B2 Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric transducer 有权
标题翻译：液体喷射头，液体喷射装置和压电换能器
公开(公告)号：US08491104B2
公开(公告)日：2013-07-23
申请号：US13307162
申请日：2011-11-30
申请人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
发明人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
IPC分类号： B41J2/045 , H01L41/047
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491 , B41J2202/03
摘要： A liquid-ejecting head includes a pressure-generating chamber communicatively connected to a nozzle opening and also includes a piezoelectric transducer including a first electrode, a piezoelectric layer disposed on the first electrode, and a second electrode disposed on the piezoelectric layer. The first electrode contains platinum and titanium oxide with a rutile content of 76.5 to 100 mole percent.
摘要翻译：液体喷射头包括通气连接到喷嘴开口的压力发生室，并且还包括压电换能器，其包括第一电极，设置在第一电极上的压电层和设置在压电层上的第二电极。第一电极含有金红石含量为76.5-100摩尔％的铂和氧化钛。

25. 发明授权

US08083330B2 Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric transducer 有权
标题翻译：液体喷射头，液体喷射装置和压电换能器
公开(公告)号：US08083330B2
公开(公告)日：2011-12-27
申请号：US12509888
申请日：2009-07-27
申请人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
发明人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
IPC分类号： B41J2/045 , B05C11/00 , B05D5/00
CPC分类号： B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491 , B41J2202/03
摘要： A liquid-ejecting head includes a pressure-generating chamber communicatively connected to a nozzle opening and also includes a piezoelectric transducer including a first electrode, a piezoelectric layer disposed on the first electrode, and a second electrode disposed on the piezoelectric layer. The first electrode contains platinum and titanium oxide with a rutile content of 76.5 to 100 mole percent.
摘要翻译：液体喷射头包括通气连接到喷嘴开口的压力发生室，并且还包括压电换能器，其包括第一电极，设置在第一电极上的压电层和设置在压电层上的第二电极。第一电极含有金红石含量为76.5-100摩尔％的铂和氧化钛。

26. 发明授权

US08080924B2 Liquid ejecting head, liquid ejecting apparatus, and actuator device 有权
标题翻译：液体喷射头，液体喷射装置和致动器装置
公开(公告)号：US08080924B2
公开(公告)日：2011-12-20
申请号：US12573654
申请日：2009-10-05
申请人： Hiromu Miyazawa , Jiro Kato
发明人： Hiromu Miyazawa , Jiro Kato
IPC分类号： H01L41/00 , H02N2/00
CPC分类号： H01L41/18 , B41J2/14233 , B41J2002/14241 , B41J2002/14419 , B41J2002/14491 , B41J2202/03 , H01L41/0973 , H01L41/1876
摘要： A liquid ejecting head including a pressure-generating chamber which communicates with a nozzle opening, and a piezoelectric element including a first electrode, a piezoelectric layer formed above the first electrode and having a perovskite structure represented by the general formula ABO3, and a second electrode formed above the piezoelectric layer, wherein the piezoelectric layer, lead, zirconium, and titanium are present at A sites of the perovskite structure, and lead, zirconium, and titanium are present at B sites of the perovskite structure.
摘要翻译：一种液体喷射头，包括与喷嘴开口连通的压力产生室，以及包括第一电极的压电元件，形成在第一电极上方并具有由通式ABO3表示的钙钛矿结构的压电层，以及第二电极形成在压电层的上方，其中压电层，铅，锆和钛存在于钙钛矿结构的A位，铅，锆和钛存在于钙钛矿结构的B位。

27. 发明授权

US08079677B2 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric actuator 有权
标题翻译：液体喷射头，液体喷射装置和压电致动器
公开(公告)号：US08079677B2
公开(公告)日：2011-12-20
申请号：US12501740
申请日：2009-07-13
申请人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
发明人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
IPC分类号： B41J2/045 , H01L41/00
CPC分类号： B41J2/14233 , H01L41/047 , H01L41/0973
摘要： A liquid ejecting head includes a pressure generating chamber that is communicated with a nozzle opening and a piezoelectric element includes a first electrode formed above the pressure generating chamber, a piezoelectric layer formed above the first electrode, and a second electrode formed above the piezoelectric layer. In addition, an amorphous layer including an amorphous material is formed on a surface of the piezoelectric layer at the second electrode side.
摘要翻译：液体喷射头包括与喷嘴开口连通的压力发生室，压电元件包括形成在压力发生室上方的第一电极，形成在第一电极上方的压电层和形成在压电层上方的第二电极。此外，在第二电极侧的压电层的表面上形成包括非晶材料的非晶层。

28. 发明授权

US07992973B2 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element 有权
标题翻译：液体喷射头，液体喷射装置和压电元件
公开(公告)号：US07992973B2
公开(公告)日：2011-08-09
申请号：US12501714
申请日：2009-07-13
申请人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
发明人： Koichi Morozumi , Jiro Kato , Satoshi Denda , Ichiro Asaoka
IPC分类号： B41J2/045
CPC分类号： B41J2/14233 , B41J2202/03
摘要： A liquid ejecting head includes a pressure generating chamber communicating with a nozzle opening, and a piezoelectric element generating a pressure change in the pressure generating chamber. In this liquid ejecting head, the piezoelectric element includes a first electrode, a piezoelectric layer provided above the first electrode, and a second electrode provided above the piezoelectric layer at a side opposite to the first electrode. The first electrode has a diffusion-preventing layer containing iridium oxide as a primary component, and the diffusion-preventing layer has stress relieving holes that pass through in the thickness direction thereof and that is filled with a material other than iridium oxide.
摘要翻译：液体喷射头包括与喷嘴开口连通的压力产生室和在压力发生室中产生压力变化的压电元件。在该液体喷射头中，压电元件包括第一电极，设置在第一电极上方的压电层，以及设置在与第一电极相对的一侧的压电层上方的第二电极。第一电极具有含有氧化铱作为主要成分的扩散防止层，并且防扩散层具有在其厚度方向上通过并且填充有氧化铱之外的材料的应力消除孔。

29. 发明申请

US20080207555A1 HYDROLASE AND METHODS FOR ITS USE 有权
标题翻译：水解及其使用方法
公开(公告)号：US20080207555A1
公开(公告)日：2008-08-28
申请号：US12047185
申请日：2008-03-12
申请人： Joel Moss , Shunya Oka , Jiro Kato , Jianfeng Zhu , Atsushi Kasamatsu
发明人： Joel Moss , Shunya Oka , Jiro Kato , Jianfeng Zhu , Atsushi Kasamatsu
IPC分类号： A61K31/70 , C12P19/00 , C12P21/04 , C12N5/06 , C12N15/87 , A61P43/00 , C12Q1/68 , C12Q1/02 , C12Q1/34
CPC分类号： C12Y302/01143 , C12N9/2402
摘要： This disclosure provides methods for catalyzing the release of ADP-ribose from poly(ADP-ribose) or O-acetyl-ADP-ribose. Also provided are methods for modifying DNA repair or chromatin structure by introducing into the cell an agent that modifies the activity of an ARH3 polypeptide, or variant or fragment thereof. Further provided are methods for screening molecules involved in the poly(ADP-ribosyl)ation of proteins or O-acetyl-ADP-ribose content, and method for treating disorders by altering activity of an ARH3 protein.
摘要翻译：本公开提供了用于催化从聚（ADP-核糖）或O-乙酰基-ADP-核糖释放ADP-核糖的方法。还提供了通过向细胞中引入改变ARH3多肽或其变体或片段的活性的试剂来修饰DNA修复或染色质结构的方法。进一步提供了用于筛选参与蛋白质或O-乙酰基-ADP-核糖含量的聚（ADP-核糖基）的分子的方法，以及通过改变ARH3蛋白的活性来治疗疾病的方法。

30. 发明授权

US08567919B2 Piezoelectric element, piezoelectric actuator, liquid ejecting head, and liquid ejecting apparatus 有权
标题翻译：压电元件，压电致动器，液体喷射头和液体喷射装置
公开(公告)号：US08567919B2
公开(公告)日：2013-10-29
申请号：US12880295
申请日：2010-09-13
申请人： Koichi Morozumi , Toshiki Hara , Jiro Kato , Satoshi Denda
发明人： Koichi Morozumi , Toshiki Hara , Jiro Kato , Satoshi Denda
IPC分类号： B41J2/045 , H01L41/18 , H01L41/187 , C04B35/495 , C04B35/00
CPC分类号： B41J2/14233 , H01L41/1876
摘要： A piezoelectric element includes a first conductive layer, a second conductive layer facing the first conductive layer, and a piezoelectric layer between the first and second conductive layers, composed of a compound oxide containing at least lead, zirconium, titanium, and oxygen. The piezoelectric layer includes a first crystal layer on the first conductive layer side of the piezoelectric layer and a second crystal layer continued from the first crystal layer, nearer to the second conductive layer side than the first crystal layer. In the piezoelectric layer, the lead concentration in the first conductive layer side of the first crystal layer is lower than that in the second conductive layer side of the second crystal layer. In the piezoelectric layer, the oxygen concentration in the first conductive layer side of the first crystal layer is higher than that in the second conductive layer side of the second crystal layer.
摘要翻译：压电元件包括第一导电层，与第一导电层相对的第二导电层，以及由至少含有铅，锆，钛和氧的复合氧化物构成的第一和第二导电层之间的压电层。压电层包括在压电层的第一导电层侧上的第一晶体层和从第一晶体层延续的第二晶体层，比第一晶体层更靠近第二导电层侧。在压电层中，第一晶体层的第一导电层侧的引线浓度低于第二晶体层的第二导电层侧的引线浓度。在压电层中，第一结晶层的第一导电层侧的氧浓度高于第二结晶层的第二导电层侧的氧浓度。

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