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公开(公告)号：US20220416255A1
公开(公告)日：2022-12-29
申请号：US17780252
申请日：2020-12-09
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Ryoko KANDA , Masatoshi MAJIMA , Mitsuyasu OGAWA , Kazuki OKUNO , Koma NUMATA , Yohei NODA
Abstract: A porous body including a framework having a three-dimensional network structure, the framework having a body including nickel, cobalt, a first element and a second element as constituent elements, the cobalt having a proportion in mass of 0.2 or more and 0.8 or less relative to a total mass of the nickel and the cobalt, the first element including of at least one element selected from the group including of boron, iron and calcium, the second element including of at least one element selected from the group consisting of sodium, magnesium, aluminum, silicon, potassium, titanium, chromium, copper, zinc and tin, the first and second elements together having a proportion in mass of 5 ppm or more and 50,000 ppm or less in total relative to the body of the framework.
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2.发明申请公开(公告)号：US20210175520A1
公开(公告)日：2021-06-10
申请号：US17056281
申请日：2020-04-15
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Koma NUMATA , Masatoshi MAJIMA , Mitsuyasu OGAWA , Yohei NODA
IPC: H01M8/0232 , H01M8/0247 , H01M8/0245
Abstract: A porous body comprises a framework having a three-dimensional network structure, the framework having a body including nickel and cobalt as constituent elements, the body of the framework including the cobalt at a proportion in mass of 0.2 or more and 0.8 or less relative to a total mass of the nickel and the cobalt.
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公开(公告)号：US20210249666A1
公开(公告)日：2021-08-12
申请号：US16625392
申请日：2018-06-22
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Koma NUMATA , Masatoshi MAJIMA , Tomoyuki AWAZU , Kazuki OKUNO , Chihiro HIRAIWA
IPC: H01M8/0232 , H01M8/0245
Abstract: A metal porous body includes a flat plate shape and having continuous pores, a framework of the metal porous body including an alloy layer containing nickel and at least one of chromium and tin, a cobalt layer being formed on a surface of the alloy layer.
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公开(公告)号：US20210119229A1
公开(公告)日：2021-04-22
申请号：US17251889
申请日：2020-04-06
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Koma NUMATA , Masatoshi MAJIMA , Mitsuyasu OGAWA , Takahiro HIGASHINO , Kazuki OKUNO , Hiromasa TAWARAYAMA
Abstract: A metal porous sheet includes a metal porous body having a skeleton with a three-dimensional network structure, and has a main surface in which a trench is formed. A depth of the trench is more than or equal to 10 percent of a thickness of the metal porous sheet. An area of the trench is more than or equal to 10 percent of an area of the main surface in a plan view.
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5.发明申请公开(公告)号：US20200080216A1
公开(公告)日：2020-03-12
申请号：US16603920
申请日：2018-03-13
Applicant: Sumitomo Electric Industries, Ltd.
Inventor： Koma NUMATA , Masatoshi MAJIMA , Tomoyuki AWAZU
Abstract: A molten-salt titanium plating solution composition contains: ions of at least one Group I metal selected from the group of lithium and sodium, fluoride ions, and titanium ions. The molten-salt titanium plating solution composition contains less than or equal to 5 mol % of potassium ions with respect to 100 mol % of all ion components contained in the molten-salt titanium plating solution composition.
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Patent Agency Ranking
公开(公告)号：US20190198873A1
公开(公告)日：2019-06-27
申请号：US14127473
申请日：2013-04-18
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Atsushi FUKUNAGA , Shinji INAZAWA , Koji NITTA , Shoichiro SAKAI , Koma NUMATA , Eiko ITANI
CPC classification number: H01M4/523 , H01M4/485 , H01M4/525 , H01M10/054 , H01M10/0563 , H01M10/399 , H01M2004/027 , H01M2300/0022
Abstract: An object of the present invention is to provide a negative electrode active material etc. which have a high capacity density and which can improve cycle characteristics of a sodium secondary battery using a molten salt electrolyte. The negative electrode active material for a sodium secondary battery using a molten salt electrolyte includes tricobalt tetroxide. In the negative electrode active material, the tricobalt tetroxide preferably has an average particle size d50 of 10 μm or less and a maximum particle size dmax of 30 μm or less.
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公开(公告)号：US20210257640A1
公开(公告)日：2021-08-19
申请号：US17270600
申请日：2019-07-25
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Chihiro HIRAIWA , Mitsuyasu OGAWA , Takahiro HIGASHINO , Masatoshi MAJIMA , Koma NUMATA
IPC: H01M8/0662 , H01M8/12
Abstract: A chromium adsorption material includes: a porous body made of a metal material; and a chromium adsorbent carried inside pores of the porous body, wherein the metal material includes a first metal and a second metal, the first metal includes nickel, and the second metal includes at least one selected from the group made of tin, aluminum, cobalt, titanium, manganese, tungsten, copper, silver, and gold.
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公开(公告)号：US20190093249A1
公开(公告)日：2019-03-28
申请号：US16085725
申请日：2017-02-27
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD. , Kyoto University
Inventor： Koma NUMATA , Masatoshi MAJIMA , Tomoyuki AWAZU , Mitsuyasu OGAWA , Toshiyuki NOHIRA , Kouji YASUDA , Yutaro NORIKAWA
Abstract: Provided is a conductive material including: a base material that is conductive at least at a surface thereof; and a titanium film on the surface of the base material, the titanium film having an average film thickness of not less than 1 μm and not more than 300 μm.
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公开(公告)号：US20160156069A1
公开(公告)日：2016-06-02
申请号：US14906843
申请日：2014-05-23
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Shoichiro SAKAI , Koji NITTA , Atsushi FUKUNAGA , Koma NUMATA , Eiko IMAZAKI
CPC classification number: H01M10/399 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M2220/10 , H01M2220/20 , H01M2300/0048
Abstract: The sodium molten salt battery includes a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, a separator arranged between the positive electrode and the negative electrode, and a molten salt electrolyte having sodium ion conductivity, in which the positive electrode active material contains a sodium-containing transition metal oxide, the negative electrode active material contains hard carbon, and the ratio of the reversible capacity Cn of the negative electrode to the reversible capacity Cp of the positive electrode, i.e., Cn/Cp, is 0.86 to 1.2.
Abstract translation: 钠熔融盐电池包括含有正极活性物质的正极，含有负极活性物质的负极，配置在正极和负极之间的隔膜，以及具有钠离子传导性的熔融盐电解质，其中 正极活性物质含有含钠过渡金属氧化物，负极活性物质含有硬质碳，负极的可逆容量Cn与正极的可逆电容Cp的比例即Cn / Cp ，为0.86〜1.2。
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公开(公告)号：US20160126595A1
公开(公告)日：2016-05-05
申请号：US14895904
申请日：2014-02-21
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD. , KYOTO UNIVERSITY
Inventor： Atsushi FUKUNAGA , Koji NITTA , Shoichiro SAKAI , Koma NUMATA , Eiko IMAZAKI , Rika HAGIWARA , Toshiyuki NOHIRA , Kazuhiko MATSUMOTO
IPC: H01M10/0569 , H01M4/587 , H01M4/485 , H01M10/054 , H01M4/58
CPC classification number: H01M10/0569 , H01M4/485 , H01M4/58 , H01M4/5825 , H01M4/587 , H01M10/054 , H01M10/0568 , H01M2004/027 , H01M2004/028 , H01M2300/0045
Abstract: A molten salt battery is provided which includes a positive electrode including a positive-electrode active material represented by the general formula: An(1−x)M1nxFe1−yM2yP2O7 (wherein n is 1 or 2, 0≦x≦0.5, 0≦y≦0.5, A is an alkali metal element, M1 is an element other than the element A, M2 is an element other than Fe), a negative electrode including a negative-electrode active material, a separator interposed between the positive electrode and the negative electrode, and a molten salt electrolyte. The molten salt electrolyte contains 90% by mass or more of an ionic liquid containing a salt of the element A.
Abstract translation: 提供一种熔融盐电池，其包括正极，其包括由以下通式表示的正极活性物质：An（1-x）M1nxFe1-yM2yP2O7（其中n为1或2,0
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