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1. 发明授权

US08940449B2 Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：US08940449B2
公开(公告)日：2015-01-27
申请号：US12161853
申请日：2007-02-01
申请人： Atsuhito Yoshizawa , Kentaro Nagai
发明人： Atsuhito Yoshizawa , Kentaro Nagai
IPC分类号： H01M8/10 , H01M8/02 , H01M4/86 , H01M8/04
CPC分类号： H01M8/023 , H01M4/8605 , H01M4/861 , H01M4/8657 , H01M8/0245 , H01M8/04171 , H01M8/1007 , H01M2008/1095 , Y02E60/521
摘要： A fuel cell including an electrolyte film, a catalyst layer, two diffusion layers, a fuel supply layer, an oxygen supply layer, a water-absorbing layer, and a collector. The fuel cell has an opening at least in a part of a side surface parallel to a proton conduction direction of the electrolyte film among side surfaces of the fuel cell. The water-absorbing layer is present between the oxygen supply layer and the collector. An end portion of the water-absorbing layer is present on one of a plane including the opening and an opposite side of the fuel cell with the plane including the opening being a reference. A fuel cell system having a fuel cell stack including the fuel cells. The fuel cell has a high water discharging ability and is capable of maintaining stable high generation efficiency and providing a high output even while being small-sized and light-weight.
摘要翻译：一种燃料电池，包括电解质膜，催化剂层，两个扩散层，燃料供给层，氧供给层，吸水层和集电体。所述燃料电池具有与燃料电池的侧面中的电解质膜的质子传导方向平行的侧面的至少一部分的开口部。吸氧层存在于供氧层和集电体之间。吸水层的端部存在于包括开口和燃料电池的相反侧的平面中的一个上，其中包括开口的平面是基准。一种具有包括燃料电池的燃料电池堆的燃料电池系统。燃料电池具有高的排水能力，并且能够保持稳定的高发电效率，并且即使在小型化和轻量化的情况下也能提供高输出。

2. 发明授权

US08408691B2 Ink jet recording ink, ink jet image forming method and ink jet recording apparatus 有权
标题翻译：喷墨记录油墨，喷墨图像形成方法和喷墨记录装置
公开(公告)号：US08408691B2
公开(公告)日：2013-04-02
申请号：US13130875
申请日：2010-01-14
申请人： Shoji Koike , Ikuo Nakazawa , Taketoshi Okubo , Akira Kuriyama , Masayuki Ikegami , Atsuhito Yoshizawa
发明人： Shoji Koike , Ikuo Nakazawa , Taketoshi Okubo , Akira Kuriyama , Masayuki Ikegami , Atsuhito Yoshizawa
IPC分类号： G01D11/00
CPC分类号： B41J2/2107 , C09D11/322
摘要： The invention provides an ink jet recording ink containing a self-dispersion pigment to a surface of which an anionic functional group represented by the following general formula (1) is bonded directly or through another atomic group, an ammonium salt of an organic carboxylic acid, water, and a water-soluble compound having a hydrophilicity-hydrophobicity coefficient of 0.26 or more as defined by the following equation (A), the ink having a surface tension of 34 mN/m or less, wherein M1 and M2 are, independently of each other, a hydrogen atom, alkali metal, ammonium or organic ammonium; Hydrophilicity-hydrophobicity coefficient=[(Water activity of a 20% aqueous solution)−(Molar fraction of water in the 20% aqueous solution)]/[1−(Molar fraction of water in the 20% aqueous solution)] (A).
摘要翻译：本发明提供了一种含有自分散颜料的喷墨记录油墨，其表面上由以下通式（1）表示的阴离子官能团直接或通过另一原子团，有机羧酸的铵盐，水，以及下述式（A）所定义的亲水疏水性系数为0.26以上的水溶性化合物，表面张力为34mN / m以下的油墨，其中M1和M2独立地为氢原子，碱金属，铵或有机铵; 亲水性 - 疏水性系数= [（20％水溶液的水分活度） - （20％水溶液中的水的摩尔分数）] / [1-（20％水溶液中的水的摩尔分数）]（A）。

3. 发明授权

US08388125B2 Inkjet recording ink 失效
标题翻译：喷墨记录油墨
公开(公告)号：US08388125B2
公开(公告)日：2013-03-05
申请号：US13033466
申请日：2011-02-23
申请人： Taketoshi Okubo , Atsuhito Yoshizawa , Shoji Koike
发明人： Taketoshi Okubo , Atsuhito Yoshizawa , Shoji Koike
IPC分类号： G01D11/00
CPC分类号： C09D11/38 , C09D11/324
摘要： An inkjet recording ink having a surface tension of 34 mN/m or more is provided. The inkjet recording ink contains an anionic self-dispersion pigment having an anionic functional group, a salt, and a water-soluble compound having a hydrophilicity/hydrophobicity coefficient of 0.26 or more. The ink contains a larger amount of cesium ion than the amount of the anionic functional group. The hydrophilicity/hydrophobicity coefficient is defined by equation (A).
摘要翻译：提供表面张力为34mN / m以上的喷墨记录油墨。喷墨记录油墨含有具有阴离子官能团的阴离子自分散颜料，盐和亲水性/疏水性系数为0.26以上的水溶性化合物。墨水含有比阴离子官能团的量更多的铯离子。亲水性/疏水性系数由方程（A）定义。

4. 发明申请

US20110003216A1 FUEL CELL AND FUEL CELL SYSTEM 审中-公开
标题翻译：燃料电池和燃料电池系统
公开(公告)号：US20110003216A1
公开(公告)日：2011-01-06
申请号：US12665833
申请日：2008-07-24
申请人： Atsuhito Yoshizawa
发明人： Atsuhito Yoshizawa
IPC分类号： H01M8/06
CPC分类号： H01M8/1004 , H01M8/04171
摘要： The fuel cell according to the present invention includes a membrane electrode assembly, two diffusion layers, an oxygen supplying layer, a water-absorbing layer, and a current collector. An end portion of the water-absorbing layer is located on a plane including an opening portion or on the fuel cell-side with respect to the plane. A length from one end portion to the other end portion of a part of the oxygen supplying layer which contacts the water-absorbing layer in a cross section of the fuel cell taken along a surface which includes the water-absorbing layer and which is perpendicular to the plane is shorter than a length from one end portion to the other end portion of the water-absorbing layer including a part of the water-absorbing layer which contacts the oxygen supplying layer in the cross section.
摘要翻译：根据本发明的燃料电池包括膜电极组件，两个扩散层，氧供应层，吸水层和集电器。吸水层的端部位于包括开口部分的平面上，或相对于该平面位于燃料电池侧。在沿着包括吸水层并且垂直于该吸水层的表面截取的燃料电池的截面中与供氧层的一部分接触吸水层的一部分的另一端部的长度该平面比从吸收层的一个端部到另一个端部的长度短，包括在截面中与供氧层接触的一部分吸水层。

5. 发明授权

US08919943B2 Ink-jet recording method 有权
标题翻译：喷墨记录方法
公开(公告)号：US08919943B2
公开(公告)日：2014-12-30
申请号：US13360512
申请日：2012-01-27
申请人： Masayuki Ikegami , Ikuo Nakazawa , Akira Kuriyama , Taketoshi Okubo , Atsuhito Yoshizawa , Kenichi Iida , Shoji Koike
发明人： Masayuki Ikegami , Ikuo Nakazawa , Akira Kuriyama , Taketoshi Okubo , Atsuhito Yoshizawa , Kenichi Iida , Shoji Koike
IPC分类号： C09D11/00 , B41J2/155 , B41J2/15 , B41M5/00 , B41M7/00
CPC分类号： B41J2/15 , B41J2/155 , B41M5/0023 , B41M7/009
摘要： Aspects of the present invention provide an ink-jet recording method including the step of applying an ink to a recording medium by discharging the ink from a recording head by action of thermal energy and the step of fixing the ink to the recording medium by heating the ink applied to the recording medium. The ink contains water, a self-dispersing pigment, and resin particles. The resin particles have a glass transition temperature of not less than 25° C., an average particle diameter of 70 nm or more and 220 nm or less, and an acid value of 25 mg KOH/g or more and 150 mg KOH/g or less.
摘要翻译：本发明的方面提供一种喷墨记录方法，包括通过热能的作用将油墨从记录头排出到记录介质上的步骤，以及通过加热将油墨固定到记录介质上的步骤油墨施加到记录介质上。油墨含有水，自分散颜料和树脂颗粒。树脂颗粒的玻璃化转变温度不低于25℃，平均粒径为70nm以上且220nm以下，酸值为25mgKOH / g以上且150mgKOH / g以下或更少。

6. 发明授权

US08071250B2 Fuel cell stack 有权
标题翻译：燃料电池堆
公开(公告)号：US08071250B2
公开(公告)日：2011-12-06
申请号：US12372254
申请日：2009-02-17
申请人： Jun Yamamoto , Satoshi Mogi , Akiyoshi Yokoi , Atsuhito Yoshizawa
发明人： Jun Yamamoto , Satoshi Mogi , Akiyoshi Yokoi , Atsuhito Yoshizawa
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： H01M8/04089 , H01M8/0232 , H01M8/04119 , H01M8/04753 , H01M8/241 , H01M8/242 , H01M8/2483 , H01M8/2484 , H01M2008/1095
摘要： A conductance at an oxidizer flow path forming member is defined as C1, a conductance at an opening portion of the oxidizer flow path forming member at which an oxidizer flow rate regulating portion is arranged is defined as C2, the conductances have a relationship of C1>C2. Further, the fuel cell stack has at least one inner fuel cell unit having a value of C1/C2 which is larger than values of C1/C2 of fuel cell units located at both ends of the fuel cell stack.
摘要翻译：将氧化剂流路形成部件的电导率定义为C1，将排列有氧化剂流量调整部的氧化剂流路形成部件的开口部的电导率定义为C2，电导率为C1> C2。此外，燃料电池堆具有至少一个内部燃料电池单元，其具有大于位于燃料电池堆的两端的燃料电池单元的C1 / C2的值的C1 / C2。

7. 发明授权

US07741243B2 Production method of catalyst layer 失效
标题翻译：催化剂层的生产方法
公开(公告)号：US07741243B2
公开(公告)日：2010-06-22
申请号：US12244651
申请日：2008-10-02
申请人： Atsuhito Yoshizawa
发明人： Atsuhito Yoshizawa
IPC分类号： B01J23/00 , B01J21/00 , B01J20/00
CPC分类号： H01M4/8867 , B01J23/42 , B01J37/347 , H01M4/8605 , H01M4/921 , H01M8/1007 , Y02P70/56
摘要： Provided is a production method of a catalyst layer which is improved in catalyst activity and catalyst utilization efficiency. The method of producing a catalyst layer includes the steps of forming a first layer including a catalyst precursor on a substrate by a vapor phase process; forming cracks in the first layer; and reducing the first layer having the cracks formed therein.
摘要翻译：提供了催化剂活性和催化剂利用效率提高的催化剂层的制造方法。制造催化剂层的方法包括以下步骤：通过气相法在基材上形成包含催化剂前体的第一层; 在第一层中形成裂纹; 并且还原其中形成有裂纹的第一层。

8. 发明申请

US20100107404A1 METHOD OF PRODUCING FUEL CELL CATALYST LAYER 失效
标题翻译：生产燃料电池催化层的方法
公开(公告)号：US20100107404A1
公开(公告)日：2010-05-06
申请号：US12598823
申请日：2008-06-10
申请人： Atsuhito Yoshizawa , Shinnosuke Koji , Kazuhiro Yamada
发明人： Atsuhito Yoshizawa , Shinnosuke Koji , Kazuhiro Yamada
IPC分类号： H01M4/88 , B01J37/02 , H01M4/82
CPC分类号： H01M4/92 , H01M4/8605 , H01M4/8842 , H01M4/8871 , H01M4/8878 , H01M4/8892 , H01M4/9008 , H01M4/9016 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M2008/1095 , Y02P70/56 , Y10T29/49115
摘要： Provided is a method of producing a fuel cell catalyst layer which has a large specific surface area and high activity and which includes the steps of: forming a dendritic structural member including a catalyst precursor by a vapor phase method; providing a coating layer on a surface of the dendritic structural member; and subjecting the dendritic structural member having the coating layer provided thereon to a reduction treatment. The dendritic structural member including a catalyst precursor is a dendritic structural member including platinum oxide or a dendritic structural member containing a composite oxide of platinum oxide and an element except platinum.
摘要翻译：提供一种制造具有大比表面积和高活性的燃料电池催化剂层的方法，其包括以下步骤：通过气相法形成包括催化剂前体的树枝状结构构件; 在树枝状结构构件的表面上设置涂层; 对其上设置有涂层的树枝状结构体进行还原处理。包括催化剂前体的树枝状结构构件是包含氧化铂的树枝状结构构件或含有氧化铂和除铂以外的元素的复合氧化物的树枝状结构构件。

9. 发明授权

US07695848B2 Fuel cell stack 失效
标题翻译：燃料电池堆
公开(公告)号：US07695848B2
公开(公告)日：2010-04-13
申请号：US12396753
申请日：2009-03-03
申请人： Atsuhito Yoshizawa , Satoshi Mogi , Jun Yamamoto
发明人： Atsuhito Yoshizawa , Satoshi Mogi , Jun Yamamoto
IPC分类号： H01M8/04
CPC分类号： H01M8/04291 , H01M8/0232 , H01M8/0247 , H01M8/0258 , H01M8/0273 , H01M8/0297 , H01M8/04007 , H01M8/04126 , H01M8/241 , H01M8/242 , H01M8/2485
摘要： A fuel cell stack in which at least one of a plurality of fuel cell units constituting a fuel cell stack includes a water absorbing member with a surface exposed to the atmosphere in a portion where an oxidizer flow path forming member and a separator are in contact with each other, and an area of a surface exposed to the atmosphere of the water absorbing member of the fuel cell unit the temperature of which becomes relatively lower is larger than an area of a surface exposed to the atmosphere of the water absorbing member of the fuel cell unit the temperature of which becomes relatively higher.
摘要翻译：一种燃料电池堆，其中构成燃料电池堆的多个燃料电池单元中的至少一个包括在氧化剂流路形成构件和隔板接触的部分中暴露于大气的表面的吸水构件并且暴露于其温度相对较低的燃料电池单元的吸水部件的气氛的表面的面积大于暴露于燃料的吸水部件的气氛的表面的面积电池单元的温度变得相对较高。

10. 发明申请

US20090233147A1 FUEL CELL STACK 失效
标题翻译：燃料电池堆
公开(公告)号：US20090233147A1
公开(公告)日：2009-09-17
申请号：US12396753
申请日：2009-03-03
申请人： Atsuhito Yoshizawa , Satoshi Mogi , Jun Yamamoto
发明人： Atsuhito Yoshizawa , Satoshi Mogi , Jun Yamamoto
IPC分类号： H01M8/10
CPC分类号： H01M8/04291 , H01M8/0232 , H01M8/0247 , H01M8/0258 , H01M8/0273 , H01M8/0297 , H01M8/04007 , H01M8/04126 , H01M8/241 , H01M8/242 , H01M8/2485
摘要： A fuel cell stack in which at least one of a plurality of fuel cell units constituting a fuel cell stack includes a water absorbing member with a surface exposed to the atmosphere in a portion where an oxidizer flow path forming member and a separator are in contact with each other, and an area of a surface exposed to the atmosphere of the water absorbing member of the fuel cell unit the temperature of which becomes relatively lower is larger than an area of a surface exposed to the atmosphere of the water absorbing member of the fuel cell unit the temperature of which becomes relatively higher.
摘要翻译：一种燃料电池堆，其中构成燃料电池堆的多个燃料电池单元中的至少一个包括在氧化剂流路形成构件和隔板接触的部分中暴露于大气的表面的吸水构件并且暴露于其温度相对较低的燃料电池单元的吸水部件的气氛的表面的面积大于暴露于燃料的吸水部件的气氛的表面的面积电池单元的温度变得相对较高。

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