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1. 发明专利

JP2007064971A Reference electrode, salt bridge, and ion concentration measuring device using them 有权
标题翻译：参考电极，盐桥和离子浓度测量装置使用它们
公开(公告)号：JP2007064971A
公开(公告)日：2007-03-15
申请号：JP2006212472
申请日：2006-08-03
申请人： Horiba Ltd , Kyoto Univ , 国立大学法人京都大学 , 株式会社堀場製作所
发明人： KAKIUCHI TAKASHI , SHIBATA MANABU , NOMURA SATOSHI , IWAMOTO YOSHIKAZU , YAMANUKI MIKITO
IPC分类号： G01N27/401 , G01N27/403 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a reference electrode that substantially completely removes fluctuation of inter-liquid potential difference in a liquid junction, minimizes contamination of a sample solution, reduces frequency of replenishment and replacement of an internal liquid, prevents the liquid junction from being clogged, keeps durability for a long time, and can perform highly accurate measurement. SOLUTION: The reference electrode 2 comprises an internal electrode 21, the internal liquid 22 coming into contact with the internal electrode 21, and the liquid junction connected to the internal liquid 22. The liquid junction 23 is made of a gelled hydrophobic ionic liquid. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供基本上完全去除液体接头中的液体间电位差的波动的参考电极，使样品溶液的污染最小化，减少补充和更换内部液体的频率，防止液体连接处堵塞，长时间保持耐久性，可以进行高精度的测量。解决方案：参考电极2包括内部电极21，与内部电极21接触的内部液体22以及连接到内部液体22的液体接合点。液体接合部23由凝胶状疏水性离子液体。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2011017659A Ion-selective electrode 有权
标题翻译：离子选择性电极
公开(公告)号：JP2011017659A
公开(公告)日：2011-01-27
申请号：JP2009163610
申请日：2009-07-10
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IWAMOTO YOSHIKAZU , NISHIO TOMOYUKI
IPC分类号： G01N27/333 , G01N27/36 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide an ion-selective electrode excellent in mechanical strength and durability and capable of lowering manufacturing costs and expanding the range of material glass choices for a support tube.SOLUTION: The ion-selective electrode includes the support tube having at least one open end, a substrate material made of ion-conductive glass or electron-conducting glass and provided in such a way as to seal the open end of the support tube, an internal liquid filling the support tube, a responsive glass membrane formed in a surface exposed from the open end of the support tube and a surface in contact with the internal liquid among the surfaces of the substrate material, and an internal electrode immersed in the internal liquid.
摘要翻译：要解决的问题：提供机械强度和耐久性优异的离子选择性电极，并且能够降低制造成本并扩大用于支撑管的材料玻璃的选择范围。解决方案：离子选择性电极包括支撑管，其具有至少一个开口端，由离子导电玻璃或电子传导玻璃制成的基板材料，以密封支撑管的开口端的方式设置，填充支撑管的内部液体，形成在从所述支撑管的开口端露出的表面和在所述基板材料的表面之间与所述内部液体接触的表面，以及浸没在所述内部液体中的内部电极。

3. 发明专利

JP2008175728A Material measurement system using ion electrode method 审中-公开
标题翻译：使用离子电极方法的材料测量系统
公开(公告)号：JP2008175728A
公开(公告)日：2008-07-31
申请号：JP2007010268
申请日：2007-01-19
申请人： Horiba Advanced Techno Co Ltd , Horiba Ltd , 株式会社堀場アドバンスドテクノ , 株式会社堀場製作所
发明人： UCHIMURA KOJI , HASEGAWA MASAKAZU , IWAMOTO YOSHIKAZU
IPC分类号： G01N27/30 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a material measurement system using an ion electrode with measurement accuracy ensured while cutting down the number of electrodes and that of circuits necessary for measurement. SOLUTION: A comparison electrode 53 is made to be common to a pH electrode 51 and to a fluoride ion electrode 52 for fluoride ion measurement and is used as a reference of potential for both the pH electrode 51 and the ion electrode 52. As a result, the number of power supply circuits and that of circuits in this measurement system are cut down, since the comparison electrode 53 is made a common electrode serving as a reference to the potential of the pH electrode 51 and the ion electrode. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用离子电极的材料测量系统，同时确保测量精度，同时减少电极数量和测量所需的电路数量。解决方案：比较电极53与pH电极51和用于氟离子测量的氟离子电极52相同，并且用作pH电极51和离子电极52的电位的参考。结果，由于将比较电极53制成作为pH电极51和离子电极的电位的参考电极的公共电极，所以该测量系统中的电源电路和电路的数量被削减。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008039773A Quantitative/qualitative analysis method 有权
标题翻译：量化/定性分析方法
公开(公告)号：JP2008039773A
公开(公告)日：2008-02-21
申请号：JP2007183110
申请日：2007-07-12
申请人： Horiba Ltd , Toyama Univ , 国立大学法人富山大学 , 株式会社堀場製作所
发明人： SHINOHARA HIROAKI , MIMURA SUSUMU , IWAMOTO YOSHIKAZU , SATAKE DAISUKE , OKUMURA KOICHI
IPC分类号： G01N27/416 , G01N27/327
摘要： PROBLEM TO BE SOLVED: To stabilize the potential of a working electrode in an extremely short period of time, to improve the reproducibility, and also to improve the accuracy of measurement, in an electrochemical analysis method of performing quantitative/qualitative analysis of DNA or the like, for example, using an Au film. SOLUTION: In the quantitative/qualitative analysis method of a material to be measured, the working electrode 4 that is composed of an element for sending/receiving an electron from a sample liquid 6 without oxidation/reduction of itself, and has a predetermined responsible material fixed to its surface, is soaked in the sample liquid 6, and thus the potential variation of the working electrode 4 occurring by response of the material to be measured contained in the sample liquid 6 to the responsive material, is measured. The sample liquid 6 is made to contain oxidation-reduction material that does not react with the material to be measured. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题为了在极短的时间内稳定工作电极的电位，为了提高再现性，并且提高测量精度，在进行定量/定性分析的电化学分析方法中 DNA等，例如使用Au膜。解决方案：在待测材料的定量/定性分析方法中，工作电极4由用于从样品液体6发送/接收电子的元件组成，而不用氧化/还原本身，并具有固定在其表面上的预定的负责材料被浸泡在样品液体6中，因此测量了通过样品液体6中所含的被测量材料对响应材料的响应而发生的工作电极4的电位变化。将样品液体6制成含有不与待测材料反应的氧化还原材料。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008232660A Ion selective electrode 有权
标题翻译：离子选择电极
公开(公告)号：JP2008232660A
公开(公告)日：2008-10-02
申请号：JP2007069004
申请日：2007-03-16
申请人： Horiba Ltd , Mie Univ , 国立大学法人三重大学 , 株式会社堀場製作所
发明人： NISHIO TOMOYUKI , IWAMOTO YOSHIKAZU , HASHIMOTO TADANORI
IPC分类号： G01N27/36 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide an ion selective electrode which makes a stain easy to adhere to or fall from response glass and is less apt to produce asymmetric potential. SOLUTION: The ion selective electrode is equipped with the response glass, wherein a titanium compound having a photocatalytic function is present on or in a glass film, responding to ions and constituted so that the magnitude of asymmetric potential is set in a range of ±30 mV, by balancing the inside and outside charges of the response glass. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种离子选择性电极，其使污渍易于从反应玻璃粘附或掉落，并且不易产生不对称电位。解决方案：离子选择电极配备有响应玻璃，其中具有光催化功能的钛化合物存在于玻璃膜上或玻璃膜中，响应于离子，并构成使得不对称电位的大小被设定在一定范围内 ±30 mV，通过平衡反应玻璃的内部和外部电荷。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008014642A REFERENCE ELECTRODE, ION CONCENTRATION MEASURING INSTRUMENT USING REFERENCE ELECTRODE, INTERNAL LIQUID FOR REFERENCE ELECTRODE, pH ADJUSTING METHOD OF INTERNAL LIQUID FOR REFERENCE ELECTRODE AND SALT BRIDGE 有权
标题翻译：参考电极，离子浓度测量仪器使用参考电极，内部液体参考电极，pH调节方法的内部液体参考电极和盐桥
公开(公告)号：JP2008014642A
公开(公告)日：2008-01-24
申请号：JP2006183007
申请日：2006-07-03
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： NISHIO TOMOYUKI , IWAMOTO YOSHIKAZU
IPC分类号： G01N27/30 , G01N27/401
摘要： PROBLEM TO BE SOLVED: To reduce liquid junction potential in the liquid communication part of a reference electrode. SOLUTION: The reference electrode is equipped with an internal electrode 31, the internal liquid 32 brought into contact with the internal electrode 31 and the liquid communication part 33 for bringing the internal liquid 32 into contact with a sample solution, so that the internal liquid 32 is regulated to almost neutrality. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了降低参考电极的液体连通部分中的液体接合电位。解决方案：参考电极配备有内部电极31，内部液体32与内部电极31和液体连通部33接触，以使内部液体32与样品溶液接触，使得内部液体32被调节到几乎中立。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2005291757A Residual chlorine sensor, residual chlorine meter using it and residual chlorine sensor manufacturing method 审中-公开
标题翻译：残留氯传感器，残留氯离子计和残留氯传感器制造方法
公开(公告)号：JP2005291757A
公开(公告)日：2005-10-20
申请号：JP2004103517
申请日：2004-03-31
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IWAMOTO YOSHIKAZU
IPC分类号： G01N27/416 , G01N27/333
摘要： PROBLEM TO BE SOLVED: To provide a residual chlorine sensor constituted so as to prevent that the life of electrodes becomes short by the elution of silver chloride and silver chloride is simply peeled by collision and capable of extending the life of the electrodes, a residual chlorine meter using it and a residual chlorine sensor manufacturing method. SOLUTION: The residual chlorine sensor 1 has an anode 10 and a cathode 11 and is constituted so as to measure the current flowing across both electrodes 10 and 11 by oxidation-reduction reaction to measure residual chlorine in a solution. The anode 10 is constituteed by forming a coating layer 20 comprising an eutectic salt of silver sulfate and silver chloride on the surface of an electrode body 19. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供残留氯传感器，其构造为防止氯化银的洗脱使电极的寿命变短，并且氯化银简单地通过碰撞剥离并且能够延长电极的寿命，使用它的残留氯计和残留氯传感器制造方法。解决方案：残留氯传感器1具有阳极10和阴极11，并且构成为通过氧化还原反应测量流过两个电极10和11的电流，以测量溶液中的残留氯。阳极10通过在电极体19的表面上形成包含硫酸银和氯化银的共晶盐的涂层20来形成。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005283287A Water quality measuring instrument with zero water refining part 审中-公开
标题翻译：水质精度测量仪器
公开(公告)号：JP2005283287A
公开(公告)日：2005-10-13
申请号：JP2004096778
申请日：2004-03-29
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IWAMOTO YOSHIKAZU
IPC分类号： G01N27/38 , C02F1/00 , G01N21/59 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a water quality measuring instrument with zero water refining part capable of being reduced in cost. SOLUTION: A glass pipe 7 of which the inner surface coated with a photocatalyst (a) and a light source 8 for emitting ultraviolet rays are provided in the sample flow channel 6 connected to a measuring cell and a measuring component in water is decomposed by the photocatalytic reaction with the irradiation with ultraviolet rays or beads (b) coated with the photocatalyst (a) are used as the beads for polishing the electrode of a residual chlorine meter are used or a column 21 filled with the beads (b) coated with the photocatalyst (a) is used to constitute a zero water refining part Z for obtaining a photocatalyst reaction due to irraduation with ultraviolet rays is constituted. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够降低成本的零水净化部件的水质测量仪器。解决方案：在与测量池连接的样品流动通道6中，在水中的测量部件设置有涂覆有光催化剂（a）的内表面和用于发射紫外线的光源8的玻璃管7 使用用紫外线照射的光催化反应分解或涂覆有光催化剂（a）的珠粒（b））用作用于研磨残留氯计的电极的珠粒或填充有珠粒（b）的柱21，涂覆有光催化剂（a）的组合物用于构成用于获得由紫外线照射引起的光催化剂反应的零水精制部Z。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2011215030A Glass electrode 有权
标题翻译：玻璃电极
公开(公告)号：JP2011215030A
公开(公告)日：2011-10-27
申请号：JP2010084253
申请日：2010-03-31
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： NISHIO TOMOYUKI , IWAMOTO YOSHIKAZU
IPC分类号： G01N27/36 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a glass electrode excelling in productivity or durability, since cracks and so on are unlikely to occur at a joint portion between a glass support tube and a response glass, even if the glass support tube is made free from lead or lead compounds or, taking the environment into account.SOLUTION: In the glass electrode connecting the response glass 5 at an end of the glass support tube 4, the glass forming the glass support tube 4 is free from lead or lead compounds, and the response glass 5 contains LaOand ReO(Re: lanthanoids other than La) as its composition ingredients.
摘要翻译：要解决的问题：为了提供优异的生产率或耐久性的玻璃电极，由于在玻璃支撑管和响应玻璃之间的接合部分不可能发生裂纹等，所以即使玻璃支撑管不含铅或铅化合物，或考虑环境。解决方案：在连接玻璃支撑管4端部的反应玻璃5的玻璃电极中，形成玻璃支撑管4的玻璃不含铅或铅化合物，响应玻璃5包含LaOand ReO（Re：La以外的镧系元素）作为其组成成分。

10. 发明专利

JP2010060393A Dissolved oxygen sensor 有权
标题翻译：溶解氧传感器
公开(公告)号：JP2010060393A
公开(公告)日：2010-03-18
申请号：JP2008225343
申请日：2008-09-02
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： OGURA KATSUAKI , IWAMOTO YOSHIKAZU , KOMATSU YUICHIRO
IPC分类号： G01N27/404
摘要： PROBLEM TO BE SOLVED: To provide a dissolved oxygen sensor, favorably preventing leakage of an internal liquid to perform measurement with high accuracy. SOLUTION: This dissolved oxygen sensor includes: an oxygen permeable film; an internal liquid in a chamber which is separated from the outside with the oxygen permeable film; and a working electrode and a counter electrode dipped in the internal liquid. The working electrode and the counter electrode penetrate through a base member containing an insulating resin having a coefficient of thermal expansion exceeding 10 -6 /°C and under 10 -4 /°C, and the working electrode, the counter electrode and the base member come into direct contact with each other. The internal liquid is sealed in a casing including a casing body formed cylindrical by attaching an opening of the distal end to the oxygen permeable film and the base member liquid-tightly blocking up an opening of the base end of the casing body. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供溶解氧传感器，有利地防止内部液体泄漏以高精度进行测量。解决方案：该溶解氧传感器包括：透氧膜; 室内的内部液体，其与透氧膜从外部分离; 以及浸入内部液体中的工作电极和对置电极。工作电极和对电极穿过包含热膨胀系数超过10℃-6℃/℃且低于10℃SP-4℃/℃的绝缘树脂的基底构件 C，并且工作电极，对电极和基底部件彼此直接接触。将内部液体密封在壳体中，该外壳包括通过将远端的开口附着到透氧膜上而形成圆柱形的壳体，并且基体部件液密地封住壳体的基端的开口。版权所有（C）2010，JPO＆INPIT

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