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公开(公告)号:US20210282795A1
公开(公告)日:2021-09-16
申请号:US17258075
申请日:2019-06-07
Inventor: Tomoyuki SHIMONO , Hikaru SASAKI , Kouhei OHNISHI , Shunsuke SHIBAO , Takahiro MIZOGUCHI , Takuya MATSUNAGA , Eriko ABIKO , Masaaki NISHIMOTO , Mika AOKI
Abstract: A medical gripping device includes a housing, a gripping mechanism at one end of the housing, an operation unit, and a reaction force actuator and a gripping actuator installed in the housing. The operation unit is operated by a gripping operation of an operator, and the reaction force actuator applies an operation reaction force to the operation unit. The gripping actuator causes the gripping mechanism to perform a gripping operation. A control unit controls a force and a position that are output by the gripping actuator in an operation of the gripping mechanism in accordance with an operation with respect to the operation unit, and controls a force and a position that are output by the reaction force actuator in an operation of applying the operation reaction force to the operation unit in accordance with a reaction from a gripped object with respect to the gripping mechanism.
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公开(公告)号:US20210163918A1
公开(公告)日:2021-06-03
申请号:US17047761
申请日:2019-04-16
Applicant: National University Corporation Yokohama National University , Kanagawa Institute of Industrial Science and Technology
Inventor: Junji Fukuda , Tatsuto Kageyama
Abstract: Provided are a cell-containing hydrogel body and a method of producing the same, which enable simple and effective control of the size of a boundary surface for an interaction between cells. The method of producing a cell-containing hydrogel body includes: forming, under a gas phase, a first hydrogel droplet on a surface of a substrate, the first hydrogel droplet containing first cells being dispersed therein and a first hydrogel polymer; forming, under a gas phase, a second hydrogel droplet on the surface, the second hydrogel droplet containing second cells being dispersed therein and a second hydrogel polymer, the second hydrogel droplet being combined with the first hydrogel droplet; and forming, under a gas phase, a cell-containing hydrogel body on the surface by gelling a hydrogel droplet-combined body including a first droplet portion derived from the first hydrogel droplet and a second droplet portion derived from the second hydrogel droplet.
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13.
公开(公告)号:US10323168B2
公开(公告)日:2019-06-18
申请号:US15555532
申请日:2016-03-04
Applicant: Kanagawa Institute of Industrial Science and Technology , National University Corporation YOKOHAMA National University
Inventor: Takuma Takahashi , Junichi Tatami , Nanako Sugimoto
IPC: C04B35/10 , C09K5/14 , C04B35/584 , C04B35/628 , C04B35/63 , C04B35/634 , C04B35/64 , C04B35/80 , H01F1/11 , C04B35/117 , C04B35/593 , C04B35/626
Abstract: A production process for a crystal oriented ceramics includes: a first step of preparing composite particles formed of particles having magnetic anisotropy having magnetic susceptibility anisotropy and seed particles having magnetic susceptibility anisotropy less than or equal to 1/10 of the magnetic susceptibility anisotropy of the particles having magnetic anisotropy and are formed of an inorganic compound having an anisotropic shape in which a crystal axis intended to be corresponds to a minor axis or a major axis; a second step of adding raw material powder including the composite particles to a solvent to prepare a slurry a third step of preparing a green compact by disposing the slurry in a static magnetic field of ≥0.1 tesla and drying the slurry in a state in which crystal axes of the seed particles in a major axis direction are in one direction; and a fourth step of sintering the green compact.
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公开(公告)号:US20250163382A1
公开(公告)日:2025-05-22
申请号:US18841659
申请日:2023-02-22
Applicant: National University Corporation YOKOHAMA National University , Kanagawa Institute of Industrial Science and Technology
Inventor: Junji FUKUDA , Tatsuto KAGEYAMA , Lei YAN
IPC: C12N5/0775 , A61K35/28 , A61P17/14
Abstract: Provided are a method of producing hair follicle mesenchymal cells whose number has been expanded and whose hair regeneration abilities have been recovered, and a use thereof. The method of producing expanded hair follicle mesenchymal cells includes a main step of culturing hair follicle mesenchymal cells adhered to a substrate surface from a confluent state without passaging the cells. The main step includes culturing the hair follicle mesenchymal cells to make the cells proliferate further from the confluent state until the proliferated hair follicle mesenchymal cells are stacked to form cell layers including two or more stacked layers in at least part of the substrate surface.
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公开(公告)号:US20250017119A1
公开(公告)日:2025-01-09
申请号:US18892412
申请日:2024-09-22
Applicant: KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY , SUMITOMO CHEMICAL COMPANY, LIMITED
Inventor: Masaki AZUMA , Kei SHIGEMATSU , Koomok LEE
Abstract: A method of manufacturing a Hall element includes: forming a perovskite-type magnetic material layer on a substrate having a perovskite structure and composed of a compound having a lattice constant of 3.90-3.97 Å in pseudocubic notation; forming an insulator layer containing SrTiO3 on the perovskite-type magnetic material layer; and forming a Hall element containing InSb, GaAs, InAs or a solid solution thereof on the insulator layer.
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公开(公告)号:US11851344B2
公开(公告)日:2023-12-26
申请号:US17260850
申请日:2019-07-16
Applicant: TOKYO INSTITUTE OF TECHNOLOGY , KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY , NGK SPARK PLUG CO., LTD.
Inventor: Akira Nakajima , Takumi Matsumoto , Sachiko Matsushita , Toshihiro Isobe , Kayano Sunada
IPC: C04B35/495 , C01G41/00 , A01N59/16 , A01N25/12 , C01G39/00
CPC classification number: C01G41/006 , A01N25/12 , A01N59/16 , C01G39/006 , C04B35/495 , C01P2002/50 , C04B2235/3227
Abstract: A complex oxide ceramic according to an embodiment is a complex oxide ceramic including a rare earth element and at least one element selected from among molybdenum, tungsten, and vanadium. An example of the rare earth element is at least one species selected from among La, Ce, and Gd.
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公开(公告)号:US20220135764A1
公开(公告)日:2022-05-05
申请号:US17575896
申请日:2022-01-14
Applicant: TOKYO INSTITUTE OF TECHNOLOGY , KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY , CANON KABUSHIKI KAISHA
Inventor: Masaki Azuma , Yuki Sakai , Takahiro Kojima
Abstract: The present invention aims to obtain a resin composition with low thermal expansion property by suppressing functional deterioration in negative thermal expansion property when a negative thermal expansion material is added to a thermoplastic resin and heat-processed. The present invention provides a resin composition including metal oxide particles and a thermoplastic resin, both having a negative thermal expansion property. The negative thermal expansion of the particles is attributed to a crystal phase transition, which is driven by electron transfer between the constituent metals, and a covalent protective layer that inhibits the electron transfer is formed between the particles and the thermoplastic resin.
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公开(公告)号:US20220034778A1
公开(公告)日:2022-02-03
申请号:US17278630
申请日:2020-02-25
Applicant: KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY , NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
Inventor: Takuma Takahashi , Junichi Tatami , Hiroki Takaba
Abstract: The purpose of the present invention is to achieve an in-situ observation of structural change in a shear field of slurry, i.e. an evaluation of a rheology property of slurry containing raw materials of a ceramic as a fluid sample, together with an in-situ observation of internal structure of the fluid sample in an evaluation process, and a clarification of internal structural change. An observation of an internal structure of a fluid sample 1 in an evaluation process of a rheology property by a rheometer 10 is achieved by generating an optical coherence tomographic image by performing an optical coherence tomography by irradiating a light in infrared region from outside of the rheometer 10 to the fluid sample 1, by inclining an optical axis of light in infrared region irradiating the fluid sample 1 for a predetermined angle within an angular range of 1 to 10 degrees with respect to a normal direction of an observation surface 1A of the fluid sample 1 by the optical coherence tomography imaging device 20, together with an evaluation of a rheology property of the fluid sample 1 containing components different in a refractive index by the rheometer 10.
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19.
公开(公告)号:US20190328790A1
公开(公告)日:2019-10-31
申请号:US16309608
申请日:2017-06-13
Applicant: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY , KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY
Inventor: Junji FUKUDA , Tatsuto KAGEYAMA
Abstract: Provided are cell-embedded beads for hair regeneration having high hair regeneration activity and a method for producing the same. The cell-embedded beads for hair regeneration contain mesenchymal cells and a biocompatible hydrogel. The method for producing cell-embedded beads for hair regeneration is provided with a cell-embedded cured gel formed body preparation step for preparing a cell-embedded cured gel formed body by preparing liquid droplets containing mesenchymal cells and a biocompatible hydrogel and curing the biocompatible hydrogel, and an aggregation step for suspension-culturing the cell-embedded cured hydrogel formed body and aggregating using the tractive force of the cells.
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公开(公告)号:US12017349B2
公开(公告)日:2024-06-25
申请号:US16978748
申请日:2019-03-07
Inventor: Tomoyuki Shimono , Takahiro Mizoguchi , Kouhei Ohnishi , Tetsuya Tashiro
CPC classification number: B25J3/00 , B25J13/025 , B25J9/1664 , B25J9/1689
Abstract: A haptic transmission system includes a master device and a slave device. The master device controls position and force in an operation of the master device based on information acquired from the operation of the master device and information relating to a response of the slave device, and compensates for a communication delay in a communication path with respect to the control of force. The slave device controls speed and force in an operation of the slave device based on information acquired from the operation of the slave device and information relating to control from the master device.
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