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21.发明授权公开(公告)号：US12032046B2
公开(公告)日：2024-07-09
申请号：US18146984
申请日：2022-12-27
Applicant: TOKYO INSTITUTE OF TECHNOLOGY
Inventor： Yuji Hatano , Takayuki Iwasaki , Mutsuko Hatano , Jaewon Shin
IPC: G01R33/32
CPC classification number: G01R33/323
Abstract: A sensor includes two magnetic sensors detecting a magnetic field around an object, and outputting at least one of a magnetic field signal and a temperature signal, an optical system emitting the excitation light to the two magnetic sensors, and a processor calculating a difference between a magnetic fields corresponding to the magnetic field signal detected by the two magnetic sensors, wherein each of the magnetic sensors includes an element disposed around the object and having color centers, an antenna radiating a microwave magnetic field to the element, an optical sensor detecting an intensity of a fluorescence generated by the element, and outputting an intensity signal, and a controller calculating at least one of a magnetic field and temperature around the measurement object, and output at least one of a magnetic field signal indicating the calculated magnetic field and a temperature signal indicating the calculated temperature to the processor.
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22.发明公开公开(公告)号：US20240178445A1
公开(公告)日：2024-05-30
申请号：US18518741
申请日：2023-11-24
Inventor： Keiichi MINAMI , Ryoji KANNO , Satoshi HORI
IPC: H01M10/0562
CPC classification number: H01M10/0562 , H01M2004/028
Abstract: A sulfide solid electrolyte material contains element M1, element M2, element M3 and element S. Element M1 is at least one type selected from the group consisting of Li, Na, K, Mg Ca and Zn, and contains at least one of Li and Na. Element M2 is at least one type selected from the group consisting of P, Sb, Si, Ge, Sn, B, Al, Ga, In, Ti, Zr and V, and contains at least P.
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23.发明公开公开(公告)号：US20240148312A1
公开(公告)日：2024-05-09
申请号：US18280823
申请日：2022-09-27
Applicant: TOKYO INSTITUTE OF TECHNOLOGY
Inventor： Toshinori FUJIE , Eizo MIYASHITA , Ayano IMAI
CPC classification number: A61B5/37 , A61B5/263 , A61B5/293 , A61B2562/164
Abstract: Provided are a recording and/or stimulation neural electrode that is flexible and can be tightly attached to the brain surface, and shows no deterioration in adhesiveness even when embedded for a long period of time; and a method using such neural electrode. A neural electrode of the present invention includes an attaching part having at least:
an insulating sheet whose one surface serves as an attaching surface to be attached to the brain surface; and
a conductive wiring formed on a surface of the insulating sheet that is opposite to the attaching surface, wherein
multi-point electrode parts of the conductive wiring are exposed from hole parts of the insulating sheet, and wherein
the insulating sheet is an elastomer thin film having a thickness of 2 to 100 μm, and the conductive wiring has a thickness of 10 μm or smaller.-
公开(公告)号：US20240051131A1
公开(公告)日：2024-02-15
申请号：US18257294
申请日：2022-01-12
Applicant: FANUC CORPORATION , TOKYO INSTITUTE OF TECHNOLOGY
Inventor： Hiroshi NAKAGAWA , Kenichiro ABE , Hideo MATSUI , Tomoaki NAGAYAMA , Yukio TAKEDA , Masumi OHNO
CPC classification number: B25J9/1641 , B25J19/06 , B25J9/163 , B25J9/1674
Abstract: A gap detection device includes: a measurement unit measuring the driving torque or current value of a motor when the robot is actually being operated along an arbitrary motion trajectory; a simulation unit setting an arbitrary second gap amount between pairing elements of a plurality of pairing elements, performing a simulation in which the robot operates along the same arbitrary motion trajectory, and estimating the driving torque or the current value of the motor; a feature amount calculation unit calculating a first feature amount indicating fluctuations of a value related to the measured driving torque or current value, and a second feature amount indicating fluctuations of a value related to the estimated driving torque or current value; and a gap calculation unit calculating an index related to a first gap amount on the basis of the first feature amount, the second feature amount, and the second gap amount.
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公开(公告)号：US11890347B2
公开(公告)日：2024-02-06
申请号：US16468199
申请日：2017-12-05
Applicant: Tokyo Institute of Technology
Inventor： Nobuhiro Nishiyama , Hiroyasu Takemoto , Abdul-Hackam Ranneh , Keishiro Tomoda , Takahiro Nomoto , Makoto Matsui
Abstract: A pH-responsive polymer formed of a biocompatible polymer to which a group which is electrically neutral under pH environments of more than 7 and which changes to be cationic at pH 7 or less is bonded.
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Patent Agency Ranking
公开(公告)号：US20240039023A1
公开(公告)日：2024-02-01
申请号：US18265480
申请日：2021-10-20
Applicant: Nisshinbo Holdings Inc. , Tokyo Institute of Technology
Inventor： Gen Masuda , Hidetoshi Matsumoto
IPC: H01M8/1051 , C08F226/06 , C08K7/10 , H01M8/103
CPC classification number: H01M8/1051 , C08F226/06 , C08K7/10 , H01M8/103 , C08K2201/011 , H01M2300/0085 , H01M2008/1095
Abstract: This gel electrolyte contains a liquid, inorganic nanofibers, and a polymer obtained by polymerizing a compound which has an imidazolium salt having an alkenyl group represented by formula (1-1) and an imidazolium salt having an alkenyl group represented by formula (2-1) at both ends, and in which the compound is swelled by the liquid; the gel electrolyte exhibits proton conductivity equivalent to that of Nafion at room temperature, exhibits proton conductivity greater than or equal to that of Nafion at high temperatures exceeding 60° C., and has excellent strength.
(In the formula, X− indicates monovalent anions, Y− represents mutually independent monovalent anions, and n represents an integer 1-20.)-
公开(公告)号：US20230403043A1
公开(公告)日：2023-12-14
申请号：US18027633
申请日：2021-08-23
Applicant: TOKYO INSTITUTE OF TECHNOLOGY , KYOCERA Corporation
Inventor： Noboru ISHIHARA , Shinsuke TSURU , Tomonao YUZAWA , Shinji ISOYAMA
Abstract: A transmission circuit includes a first impedance circuit, a second impedance circuit, and a phase shifter. Each of the first impedance circuit and the second impedance circuit includes a register circuitry and a control circuitry that controls a resistance value of the register circuitry. The first impedance circuit is configured to output a reflected wave of an input signal to the phase shifter. The phase shifter is configured to shift a phase of the input signal to input the input signal to the first impedance circuit and to shift a phase of the reflected wave of the input signal output from the first impedance circuit to output the reflected wave to the combiner circuit. The second impedance circuit is configured to output the reflected wave of the input signal to the combiner circuit.
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公开(公告)号：US20230379037A1
公开(公告)日：2023-11-23
申请号：US18028215
申请日：2021-08-23
Applicant: TOKYO INSTITUTE OF TECHNOLOGY , KYOCERA Corporation
Inventor： Noboru ISHIHARA , Shinsuke TSURU , Tomonao YUZAWA , Shinji ISOYAMA
CPC classification number: H04B7/0868 , H04B1/0458 , H04B1/0057
Abstract: A combiner circuit includes a transmission circuit to be connected to an antenna, and a control circuit configured to control impedance of the transmission circuit. The transmission circuit includes multiple impedance circuits having different impedances from each other, and multiple switch elements, each of which is connected to a corresponding one of the multiple impedance circuits. The control circuit includes multiple comparators, each of which is connected to a corresponding one of the multiple switch elements, and a voltage divider circuit including multiple resistive elements, each of which is configured to divide an input reference voltage and output a divided voltage power to a corresponding one of the multiple comparators.
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公开(公告)号：US20230373881A1
公开(公告)日：2023-11-23
申请号：US17923341
申请日：2021-05-06
Inventor： Hiroshi TANAKA , Kazuhiro TAKAHASHI , Miho SUZUKI
IPC: C07B59/00 , C07D319/06 , C07C277/00 , C01B7/00
CPC classification number: C07B59/002 , C07D319/06 , C07B59/001 , C07C277/00 , C01B7/00 , C07B2200/05
Abstract: In order to produce high yields of astatine-211 without contamination of chloride ions, provided is a method for producing astatine-211, including (1) a step of generating astatine-211 by irradiating bismuth with α rays; (2) a step of heating the astatine-211 generated in step (1) to vaporize; (3) a step of cooling the astatine-211 that has been vaporized in step (2) and collecting the astatine-211 with a volatile and polar solvent to obtain an astatine-211 solution; (4) a step of adding a weak acid salt to the astatine-211 solution obtained in step (3) to obtain an astatine-211 solution containing the weak acid salt; and (5) a step of removing the solvent from the astatine-211 solution containing the weak acid salt obtained in step (4).
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公开(公告)号：US20230361793A1
公开(公告)日：2023-11-09
申请号：US18245717
申请日：2021-08-23
Applicant: TOKYO INSTITUTE OF TECHNOLOGY , KYOCERA Corporation
Inventor： Noboru ISHIHARA , Shinsuke TSURU , Tomonao YUZAWA , Shinji ISOYAMA
Abstract: A transmission circuit includes: a plurality of impedance circuits having impedances different from each other, a plurality of first switch elements, any one of which is being connected to a respective one of the plurality of impedance circuits, and a first control circuit configured to control opening and closing of the plurality of first switch elements. The first control circuit is configured to be controllable to selectively change the opening and closing of the plurality of first switch elements and to rotate a reflection coefficient of an output terminal on an antenna side of the transmission circuit in a complex plane.
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