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公开(公告)号：JP2012164549A
公开(公告)日：2012-08-30
申请号：JP2011024767
申请日：2011-02-08
Inventor： SAGAWA TUNETOSHI , FUJITA SHUJI , MITA HIROKI , SAKAI HIDEKI , TOKITA YUICHI , MATSUMOTO RYUHEI
CPC classification number: Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a biofuel battery and a power supply device capable of replenishing a battery main body with fuel without using a fuel cartridge.SOLUTION: A fuel supplying part consisting of, for example, a beehive base or a beehive plate for honey bees, is provided on one surface of a power generation part having electrodes (an anode and a cathode) on whose surfaces a redox enzyme exists, and collection and/or modification of fuel is performed by organisms such as honey bees. At this time, if needed, filter materials such as a nonwoven fabric and a cellophane are arranged between the anode and the beehive base or the beehive plate to supply the honey to the anode via these filter materials.
Abstract translation: 要解决的问题：提供能够在不使用燃料盒的情况下用燃料补充电池主体的生物燃料电池和电源装置。 解决方案：在具有电极（阳极和阴极）的发电部分的一个表面上设置由例如蜂巢基部或蜂窝蜂窝蜂窝构成的燃料供给部，其表面上具有氧化还原 存在酶，并且燃料的收集和/或修饰由诸如蜂蜜的生物体进行。 此时，如果需要，将过滤材料如无纺织物和玻璃纸布置在阳极和蜂巢底部或蜂巢板之间，以通过这些过滤材料将蜂蜜供应到阳极。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011258549A
公开(公告)日：2011-12-22
申请号：JP2011107447
申请日：2011-05-12
Inventor： SUGIYAMA HIROKI , KUMITA HIDEYUKI , MATSUMOTO SAYOKO , SAKAI HIDEKI , TOKITA YUICHI , SAGAWA TUNETOSHI , FUJITA SHUJI , YAMAGUCHI DAISUKE , MITA HIROKI , NAKAGAWA TAKAAKI
CPC classification number: Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a fuel container for a biofuel cell and a biofuel cell system, whereby fuel solution in a battery can be exchanged simply and conveniently without a need for a fuel supply mechanism such as a pump in a fuel cell body.SOLUTION: The fuel container including: a fuel solution storage part in which the fuel solution is stored; a waste liquid storage part in which waste liquid is stored; and a liquid feed mechanism by which the fuel solution is discharged and the solution after use is sucked is used to exchange fuel of the biofuel cell equipped with an electrode having oxygen existing on the surface. Concretely, the fuel solution stored in the fuel solution storage part of the fuel container is poured into the biofuel cell by the fuel feed mechanism, and the solution (waste liquid) after use in the biofuel cell is recovered in the waste liquid storage part.
Abstract translation: 要解决的问题：提供一种用于生物燃料电池和生物燃料电池系统的燃料容器，由此可以简单方便地更换电池中的燃料溶液，而不需要诸如燃料中的泵的燃料供应机构 细胞体。 解决方案：燃料容器包括：燃料溶液储存部分，其中存储有燃料溶液; 储存有废液的废液储存部; 以及吸入燃料溶液并使用后的溶液被吸入的液体供给机构，用于交换配备有表面存在氧的电极的生物燃料电池的燃料。 具体地说，储存在燃料容器的燃料溶液贮存部的燃料溶液通过燃料供给机构注入生物燃料电池，在生物燃料电池中使用后的溶液（废液）被回收到废液收容部。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011123655A
公开(公告)日：2011-06-23
申请号：JP2009280563
申请日：2009-12-10
Inventor： TOKITA YUICHI , SAKAI HIDEKI , KUMITA HIDEYUKI , MATSUMOTO RYUHEI , MITA HIROKI , SUGIYAMA HIROKI
CPC classification number: G06F17/30876
Abstract: PROBLEM TO BE SOLVED: To provide an inquiry system which, when a user of a fuel battery uses a commercial beverage as a fuel of the fuel battery, can simply determine the compatibility of the beverage as a battery fuel. SOLUTION: The system for inquiring the compatibility of a beverage as a battery fuel includes: a retrieval request receiving means (communication interface 19) for receiving the input of beverage information concerned with the beverage and/or fuel battery information concerned with the fuel battery as a retrieval request; a storage means 22 which stores a reference database in which retrieval requests are correlated with the performance data of the fuel battery; a retrieval means 20 which automatically retrieves performance data coincident with the retrieval request from the reference database; and a retrieval answer output means (communication interface 19) for outputting a retrieval answer. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供一种查询系统，当燃料电池的用户使用商业饮料作为燃料电池的燃料时，可以简单地确定饮料作为电池燃料的兼容性。 解决方案：用于询问饮料作为电池燃料的兼容性的系统包括：检索请求接收装置（通信接口19），用于接收与饮料和/或燃料电池信息相关的饮料信息的输入， 燃料电池作为检索要求; 存储装置22，存储参考数据库，其中检索请求与燃料电池的性能数据相关; 检索装置20，其从参考数据库自动检索与检索请求一致的性能数据; 以及用于输出检索答案的检索答案输出装置（通信接口19）。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010219021A
公开(公告)日：2010-09-30
申请号：JP2009152386
申请日：2009-06-26
Inventor： SAKAI HIDEKI , NAKAGAWA TAKAAKI , KUMITA HIDEYUKI , MITA HIROKI , HOSODA IKUHIDE
IPC: H01M8/16 , G01N27/327 , G01N27/406 , G01N27/416
CPC classification number: Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide: a bio-fuel cell providing stable output while having high initial power generation performance, and high volume output density; an electronic apparatus; and a biosensor. SOLUTION: A first cell portion formed by an anode 11a, a cathode 12a, and a proton conductor 18a, and a second cell portion formed by an anode 11b, a cathode 12b, and a proton conductor 18b are provided between fixing plates 10a, 10b. A fuel solution is filled in a space surrounded by air/liquid separation permeable membranes 17a, 17b disposed between the fixing plates 10a, 10b and the cathodes 12a, 12b, cathode spacers 14a, 14b disposed around the cathodes 12a, 12b, and an anode spacer 13 provided between the anodes 11a, 11b. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供：具有高的初始发电性能和高体积输出密度的提供稳定输出的生物燃料电池; 电子设备; 和生物传感器。 解决方案：由阳极11a，阴极12a和质子导体18a形成的第一单元部分和由阳极11b，阴极12b和质子导体18b形成的第二单元部分设置在固定板 10a，10b。 燃料溶液填充在设置在固定板10a，10b和阴极12a，12b之间的空气/液体分离可渗透膜17a，17b，设置在阴极12a，12b周围的阴极间隔件14a，14b和阳极 间隔件13设置在阳极11a，11b之间。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2013033697A
公开(公告)日：2013-02-14
申请号：JP2011184509
申请日：2011-08-26
Inventor： MITA HIROKI , NAKAGAWA TAKAAKI , SAGAWA TUNETOSHI , SUGIYAMA HIROKI , SAKAI HIDEKI
CPC classification number: H01M8/16 , H01M8/023 , H01M8/0297 , H01M8/04186 , H01M8/04201 , H01M8/2455 , H01M8/2485 , Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device which can realize an increase in output by connecting at least two electrodes in series and can simultaneously supply a fuel to the electrodes, and can perform power generation without performing any operation after the fuel supply.SOLUTION: A power supply device in which an enzyme is immobilized as a catalyst on at least one electrode of negative electrodes or positive electrodes includes: electromotive portions in which at least two of the negative electrodes and the positive electrodes are connected in series; and a fuel supply portion which communicates with the negative electrodes and simultaneously supplies a fuel to the at least two of the negative electrodes. The fuel supply portion is provided with fuel-supply adjusting portions which adjust fuel supply to the negative electrodes.
Abstract translation: 解决的问题：提供一种电源装置，其能够通过串联连接至少两个电极而实现输出增加，并且可以同时向电极供应燃料，并且可以在不执行任何操作之后执行发电 燃料供应。 解决方案：将酶固定在负极或正极的至少一个电极上的酶作为催化剂的电源装置包括：至少两个负极和正极串联连接的电动部分 ; 以及与所述负极连通并同时向所述至少两个所述负极供给燃料的燃料供给部。 燃料供给部设置有调节对负极的燃料供给的燃料供给调节部。 版权所有（C）2013，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2012221832A
公开(公告)日：2012-11-12
申请号：JP2011088248
申请日：2011-04-12
Inventor： SAKAI HIDEKI , MITA HIROKI , FUJITA SHUJI , MATSUMOTO RYUHEI , SAGAWA TUNETOSHI
CPC classification number: C12Q1/005 , H01M4/90 , H01M8/16 , Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply body for a biofuel cell and a biofuel cell system which have high usability and large energy capacity.SOLUTION: A fuel supply body is formed of a material containing a biopolymer in part or all thereof as a main component and a biocatalyst for decomposing this biopolymer by metabolism is housed or bonded/fixed therein. Moreover, a biofuel cell system is constituted of this fuel supply body and a biofuel cell equipped with an electrode having redox enzyme existing on the surface, fuel and/or the biocatalyst is supplied from the fuel supply body to the biofuel cell, and the fuel supply body itself is used as the fuel.
Abstract translation: 要解决的问题：提供具有高可用性和大能量容量的生物燃料电池和生物燃料电池系统的燃料供给体。 解决方案：燃料供给体由其中部分或全部作为主要成分的生物聚合物的材料形成，并且用于通过代谢分解该生物聚合物的生物催化剂容纳或粘合/固定在其中。 此外，生物燃料电池系统由该燃料供给体和配备有存在于表面上具有氧化还原酶的电极的生物燃料电池构成，燃料和/或生物催化剂从燃料供给体供给至生物燃料电池，燃料 供应体本身用作燃料。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2011258393A
公开(公告)日：2011-12-22
申请号：JP2010131572
申请日：2010-06-09
Inventor： NAKAGAWA TAKAAKI , SAGAWA TUNETOSHI , MITA HIROKI , SUGIYAMA HIROKI , MATSUMOTO RYUHEI , SAKAI HIDEKI
CPC classification number: H01M4/9008 , H01M8/0289 , H01M8/04197 , H01M8/1067 , H01M8/16 , Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell capable of increasing a battery capacity without reducing cathode characteristics.SOLUTION: In a bio fuel cell having one or more battery parts 1 in which oxidoreductase is present on a surface of an anode 2 and/or a cathode 3 and the cathode 3 is brought into contact with a liquid phase and a vapor phase, a selective permeation membrane 6 for suppressing permeation of at least a fuel component is disposed between an anode solution part 4 provided around the anode 2 and a cathode solution part 5 provided around the cathode 3. A fuel component concentration in the solution in contact with the anode 2 is then made higher than that in the solution in contact with the cathode 3.
Abstract translation: 解决的问题：提供能够提高电池容量而不降低阴极特性的燃料电池。 解决方案：在具有一个或多个电池部分1的生物燃料电池中，其中氧化还原酶存在于阳极2和/或阴极3的表面上，并且阴极3与液相和蒸气接触 在设置在阳极2周围的阳极溶液部分4和设置在阴极3周围的阴极溶液部分5之间设置用于抑制至少燃料成分渗透的选择渗透膜6.燃料成分在接触溶液中的浓度 然后将阳极2制成高于与阴极3接触的溶液中的阳极2.版权所有：（C）2012，JPO＆INPIT
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公开(公告)号：JP2011243488A
公开(公告)日：2011-12-01
申请号：JP2010116287
申请日：2010-05-20
Inventor： KUMITA HIDEYUKI , SUGIYAMA HIROKI , YAMAGUCHI DAISUKE , SAGAWA TUNETOSHI , MITA HIROKI
CPC classification number: H01M8/16 , H01M4/96 , H01M8/0206 , H01M8/0208 , H01M8/0271 , H01M8/028 , Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a biofuel cell where a current collector that is a metal member is easily separable from a battery structure.SOLUTION: A biofuel cell A includes: electrodes 21 and 22 disposed in a battery case 1; and current collectors 3 and 3 exposed outside the battery case 1. The current collectors 3 and 3 are set in partial intimate contact with the electrodes 21 and 22 in a separable manner through openings 4 and 4, which are established in the battery case 1, under a state where leakage prevention means is provided to prevent leakage of a solution in the battery case 1 through the openings 4 and 4. In the biofuel cell A, it is preferable that the electrodes 21 and 22 are formed using a carbon-based material, and that the battery case 1 is formed using a biodegradable plastic.
Abstract translation: 要解决的问题：提供一种生物燃料电池，其中作为金属部件的集电体容易与电池结构分离。 解决方案：生物燃料电池A包括：设置在电池壳体1中的电极21和22; 并且暴露在电池壳体1外部的集电体3和3.集电体3和3通过设置在电池壳体1中的开口4和4以可分离的方式与电极21和22部分紧密接触， 在防止泄漏的装置的状态下，通过开口4和4防止电池壳体1中的溶液泄漏。在生物燃料电池A中，电极21和22优选使用碳基材料 并且使用可生物降解的塑料形成电池壳体1。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011228195A
公开(公告)日：2011-11-10
申请号：JP2010098531
申请日：2010-04-22
Inventor： MITA HIROKI , NAKAGAWA TAKAAKI , KUMITA HIDEYUKI , SAKAI HIDEKI
CPC classification number: Y02E60/527 , Y02P70/56
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell and method for manufacturing the same, which stably obtains high current values when a positive electrode or a negative electrode is composed of an enzyme immobilized electrode.SOLUTION: In a biofuel cell having a structure in which a positive electrode 2 and a negative electrode 1 are opposed through an electrolyte layer 3, at least one of the positive electrode 1 or the negative electrode 2 is composed of an enzyme immobilized electrode, in which a contact angle to a buffer solution is equal to or more than 80 degrees and equal to or less than 120 degrees, or an enzyme immobilized electrode which is made of a material having regular fabric structure. For example, carbon is used as a material for the electrode. When carbon, which has regular fabric structure, is used as the material of the electrode, the porosity is equal to or more than 70% and equal to or less than 96%.
Abstract translation: 要解决的问题：提供一种燃料电池及其制造方法，当正极或负极由酶固定化电极构成时，能够稳定地获得高电流值。 解决方案：在具有正极2和负极1通过电解质层3相对的结构的生物燃料电池中，正电极1或负极2中的至少一个由固定酶 电极，其中与缓冲溶液的接触角等于或大于80度且等于或小于120度，或由具有规则织物结构的材料制成的酶固定电极。 例如，碳用作电极的材料。 当具有规则的织物结构的碳被用作电极的材料时，孔隙率等于或大于70％且等于或小于96％。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011222204A
公开(公告)日：2011-11-04
申请号：JP2010088338
申请日：2010-04-07
Inventor： MITA HIROKI , NAKAGAWA TAKAAKI , TOKITA YUICHI , SAKAI HIDEKI , MATSUMOTO RYUHEI
CPC classification number: H01M8/16 , H01M8/04201 , Y02E60/527
Abstract: PROBLEM TO BE SOLVED: To provide a bio fuel cell that does not need an operation for injecting a fuel solution thereto and that can suppress lowering of enzyme activity of an oxidoreductase.SOLUTION: A separator 3 formed of a material that is impermeable against fluid is provided between a cell part 1 having, provided thereon, an electrode on whose surface an oxidoreductase is present and a fuel pool 2 adjacent to the cell part 1. By removing at least a part of the separator 3, a fuel solution 4 pooled in the fuel pool 2 is supplied to the cell part 1 to start electricity generation.
Abstract translation: 要解决的问题：提供一种生物燃料电池，其不需要用于向其中注入燃料溶液的操作，并且可以抑制氧化还原酶的酶活性的降低。 解决方案：在其上设置有其表面存在氧化还原酶的电极和与电池单元1相邻的燃料池2的电池单元1之间设置由不透液体的材料形成的隔板3。 通过去除分离器3的至少一部分，将汇集在燃料池2中的燃料溶液4供给到电池单元1，开始发电。 版权所有（C）2012，JPO＆INPIT
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