公开(公告)号：US20150287993A1

公开(公告)日：2015-10-08

申请号：US14438481

申请日：2013-10-25

Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD. ,  TOKYO UNIVERSITY OF SCIENCE FOUNDATION

Inventor： Shinichi Komaba ,  Naoaki Yabuuchi ,  Zhen-Ji Han ,  Takeo Sasaki ,  Shota Hashimoto ,  Kuniaki Okamoto ,  Tsuneaki Maesawa

IPC: H01M4/62 ,  H01M4/38 ,  H01M10/0525 ,  C08F122/02

CPC classification number: H01M4/622 ,  C08F122/02 ,  C08G18/025 ,  C08G59/40 ,  C08K5/0025 ,  C08L33/02 ,  C08L63/00 ,  C08L79/00 ,  H01M4/134 ,  H01M4/386 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2220/20 ,  C08F220/06 ,  C08F222/1006

Abstract: It is an object of the present invention to provide an electrode capable of maintaining superior capacity retention without destruction of an electrode structure, even in the case of using an active material including silicon.The present invention relates to “a binder for a lithium cell, the binder comprising polyacrylic acid cross-liked by a cross-linking agent selected from the compounds described in the general formulae [1] to [13] and the polymer described in the general formula [14] (provided that the one which includes a functional group-containing vinylidene fluoride-based polymer is excluded)”; a “composition for producing an electrode of a lithium cell, the composition comprising 1) an active material containing silicon, 2) a conductive assistant and 3) a cross-linked-type polyacrylic acid (provided that the one containing a functional group-containing vinylidene fluoride-based polymer is excluded)”; and an “electrode for a lithium cell, the electrode comprising 1) an active material containing silicon, 2) a conductive assistant, 3) a cross-linked-type polyacrylic acid, and 4) a current collector (provided that the one containing a functional group-containing vinylidene fluoride-based polymer is excluded)”.

Abstract translation: 本发明的目的是提供一种即使在使用包括硅的活性材料的情况下，也能够保持优异的电极保持性而不破坏电极结构的电极。 本发明涉及“用于锂电池的粘合剂，所述粘合剂包含由选自通式[1]至[13]所述的化合物的交联剂交联的聚丙烯酸和通式 式[14]（条件是不包括含有含官能团的偏二氟乙烯系聚合物的物质）“; “锂电池电极的制造用组合物”，该组合物含有1）含有硅的活性物质，2）导电助剂，3）交联型聚丙烯酸（含有含官能团的聚合物 偏氟乙烯基聚合物除外）“; 和“锂电池用电极”，该电极包含1）含有硅的活性物质，2）导电助剂，3）交联型聚丙烯酸，4）集电体（设置为含有 不含官能团的偏氟乙烯类聚合物）“。

公开(公告)号：US20250130197A1

公开(公告)日：2025-04-24

申请号：US18684966

申请日：2022-08-15

Applicant: KOA CORPORATION ,  Tokyo University of Science Foundation

Inventor： Toshiharu TAKAYAMA ,  Takahiro MATSUI ,  Tomoyuki KURIBAYASHI ,  Yuko TAKEI ,  Shinichi KOMABA ,  Ryoichi TATARA ,  Kenta ISHIHARA

IPC: G01N27/333

Abstract: The present invention relates to an all-solid-state ion-selective electrode having an insertion material, and a method of manufacturing such an all-solid-state ion-selective electrode. The all-solid-state potassium ion-selective electrode (1) includes: a conductor (2); an insertion material (10) formed on a surface of the conductor (2); and a potassium ion-sensitive membrane (20) covering the insertion material (10). The insertion material (10) includes at least a Prussian blue analog represented by a structural formula KxFe[Fe(CN)6]y·nH2O, where x is a numerical number larger than 0 and less than or equal to 2, y is a numerical number larger than 0 and less than or equal to 1, and n is a numerical number larger than or equal to 0.

公开(公告)号：US20240349193A1

公开(公告)日：2024-10-17

申请号：US18683707

申请日：2022-08-03

Applicant: SEIKO GROUP CORPORATION ,  Tokyo University of Science Foundation

Inventor： Ryosuke ISOGAI ,  Yoshifumi YOSHIDA ,  Mikio HASEGAWA ,  Ryoma KITAGAWA ,  Hiroyuki YASUDA ,  Aohan LI

IPC: H04W52/02

CPC classification number: H04W52/0238

Abstract: A transmission device for performing information communication with one or more reception devices includes a communication history information storage unit configured to store communication history information in which a communication parameter for performing the information communication is associated with a deterioration rate that is a value based on radio waves transmitted using the communication parameter when information is transmitted to the reception device and radio waves received from the reception device, a calculation unit configured to calculate the communication parameter when communication with the reception device is performed on the basis of the stored communication history information, and an output unit configured to output the calculated communication parameter.

公开(公告)号：US12119184B2

公开(公告)日：2024-10-15

申请号：US17886538

申请日：2022-08-12

Applicant: DENSO CORPORATION ,  TOKYO UNIVERSITY OF SCIENCE FOUNDATION

Inventor： Yoshihiro Kozawa ,  Noriyuki Matsushita ,  Kazuhiko Kano ,  Yumi Tanaka ,  Hiroki Otsuka ,  Yusuke Edano

IPC: H02N1/08 ,  H01G7/02 ,  H02K35/02 ,  H02N1/00

CPC classification number: H01G7/025 ,  H02N1/08

Abstract: A power generator includes an electret including a first charged surface and a second charged surface having opposite polarities, a first electrode partially formed on the first charged surface, a second electrode formed on the second charged surface, a third electrode disposed to face the first charged surface with a space, and at least one of a power storage unit or an output unit. The first charged surface has a current collecting surface that is exposed outward. The first electrode and the second electrode form a first power generating unit and the third electrode and the second electrode form a second power generating unit. The electret is formed by polarizing an electret material that includes an inorganic dielectric having a bandgap energy of 4 eV or more.

公开(公告)号：US12099297B2

公开(公告)日：2024-09-24

申请号：US17452343

申请日：2021-10-26

Applicant: TOKYO OHKA KOGYO CO., LTD. ,  Tokyo University of Science Foundation

Inventor： Kunihiro Noda ,  Dai Shiota ,  Koji Arimitsu

IPC: G03F7/004 ,  C07D233/60 ,  C07D311/86 ,  C07F9/06 ,  G03F7/075

CPC classification number: G03F7/0045 ,  C07D233/60 ,  C07D311/86 ,  C07F9/067 ,  G03F7/0757

Abstract: An energy-sensitive composition including a polysilane, a base generator, and a solvent, the base generator including a compound represented by formula (b1) and a photo base generator:




in which Rb1 to Rb3 each independently represents a hydrogen atom, halogen atom, hydroxyl group, mercapto group, sulfide group, silyl group, silanol group, nitro group, nitroso group, sulfonato group, phosphino group, phosphinyl group, phosphonato group or organic group; Rb4 and Rb5 each independently represent a hydrogen atom, halogen atom, hydroxyl group, mercapto group, sulfide group, silyl group, silanol group, nitro group, nitroso group, sulfino group, sulfo group, sulfonato group, phosphino group, phosphinyl group, phosphono group, phosphonato group or aliphatic group; and Rb6 represents a hydrogen atom, alkyl group or alkoxy group.

公开(公告)号：US11980107B2

公开(公告)日：2024-05-07

申请号：US17053401

申请日：2019-04-26

Applicant: Tokyo University of Science Foundation

Inventor： Jaw-Shen Tsai ,  Hiroto Mukai ,  Keiichi Sakata

IPC: H10N69/00 ,  G06N10/00 ,  G06N10/20 ,  G06N10/40 ,  H01L23/528

CPC classification number: H10N69/00 ,  G06N10/00 ,  G06N10/20 ,  G06N10/40 ,  H01L23/528

Abstract: A quantum computing system including plural base configurations each configured including a first quantum bit group configured from first quantum bits arranged so as to form a single column without mutual coupling, a second quantum bit group configured from second quantum bits arranged so as to form a single column with adjacent ones of the second quantum bits coupled together and each of the second quantum bits coupled to the first quantum bit that is arranged in a same row, and a third quantum bit coupled to all of the second quantum bits. The plural base configurations are arranged so as to form a single column with the third quantum bits in adjacent ones of the base configurations coupled together. In a quantum computing circuit configuration, a two-dimensional cluster state or a three-dimensional cluster state is accordingly realized with two-dimensional control wiring, or surface code is accordingly realized with a pseudo two-dimensional superconducting circuit.

公开(公告)号：US11917919B2

公开(公告)日：2024-02-27

申请号：US17116099

申请日：2020-12-09

Applicant: DENSO CORPORATION ,  TOKYO UNIVERSITY OF SCIENCE FOUNDATION

Inventor： Noriyuki Matsushita ,  Yoshihiro Kozawa ,  Kazuhiko Kanoh ,  Yumi Tanaka

IPC: H10N30/85 ,  H10N30/30 ,  H10N30/853 ,  H10N30/50 ,  H01G7/06 ,  H01G7/02 ,  H10N30/045

CPC classification number: H10N30/852 ,  H01G7/025 ,  H01G7/026 ,  H01G7/06 ,  H10N30/30 ,  H10N30/50 ,  H10N30/853 ,  H10N30/045

Abstract: An electret includes a substrate and an electret layer formed above a surface of the substrate. The electret layer is a composite metal compound containing two or more different metal elements, and is obtained by subjecting a thin film mainly composed of an inorganic dielectric material having a bandgap energy of 4 eV or more to a polarization treatment.

公开(公告)号：US11873380B2

公开(公告)日：2024-01-16

申请号：US17053431

申请日：2019-05-07

Applicant: Tokyo University of Science Foundation

Inventor： Koji Arimitsu

IPC: C08K5/34 ,  C08K5/3435 ,  C07D295/192 ,  C07D307/88 ,  C08F20/32

CPC classification number: C08K5/3435 ,  C07D295/192 ,  C07D307/88 ,  C08F20/32

Abstract: A photoreactive composition including a base-reactive compound, a photobase generator that is represented by the following Formula (1) and that generates a base when irradiated with light, and at least one compound selected from the group consisting of a polycyclic aromatic compound having a fused ring structure having two or more rings and a polycyclic aromatic compound having three or more aromatic rings and having a conjugated structure including any two or more of the three or more aromatic rings, in which the base-reactive compound is a compound having two or more groups that will have their polarity converted by the action of a base and that exhibit reactivity, in one molecule, or a compound having two or more groups that will react under the action of a base, in one molecule.

公开(公告)号：US11742153B2

公开(公告)日：2023-08-29

申请号：US17435990

申请日：2020-02-28

Applicant: DAICEL CORPORATION ,  TOKYO UNIVERSITY OF SCIENCE FOUNDATION

Inventor： Takeshi Kondo ,  Toshifumi Tojo ,  Makoto Yuasa ,  Kenjo Miyashita ,  Atori Miki ,  Masahiro Nishikawa ,  Takahiro Tei

IPC: H01G11/36 ,  H01G11/24 ,  H01G11/46

CPC classification number: H01G11/36 ,  H01G11/24 ,  H01G11/46

Abstract: Provided is an electrode-forming material for an electrochemical capacitor useful for forming an electrode of an electrochemical capacitor having a high storage capacity and a high energy density. The electrode-forming material for an electrochemical capacitor according to an embodiment of the present invention includes boron-doped nanodiamond (A) having a specific surface area of 110 m2/g or greater and an electrical conductivity at 20° C. of 5.0×10−3 S/cm or greater; and a metal oxide (B), and the content of the (B) is from 20 to 95 mass % with respect to the total content of the (A) and (B).

公开(公告)号：US11578132B2

公开(公告)日：2023-02-14

申请号：US16478295

申请日：2018-01-15

Applicant: KANEKA CORPORATION ,  TOKYO UNIVERSITY OF SCIENCE FOUNDATION

Inventor： Tatsuya Moutai ,  Tomoyuki Nakaishi ,  Hiroshi Kita ,  Mitsuaki Kitano ,  Daisuke Kitamura

IPC: C12N15/85 ,  C07K16/28 ,  C12N5/0781 ,  A61K39/00

Abstract: It is an object of the present invention to provide a method for efficiently producing a B cell population comprising B cells that recognize a specific antigen. According to the present invention, provided is a method for producing a B cell population, comprising: a step (c) of culturing a cell population comprising B cells together with a specific antigen in the absence of IL-21, in the absence of IL-4, and in the presence of a cytokine other than IL-21 and IL-4, while giving stimulation mediated by CD40 and a BAFF receptor to the cells; and a step (d) of culturing the cell population comprising B cells, while giving stimulation mediated by has to the cells, so as to obtain a B cell population comprising B cells that recognize the specific antigen.