SPECTROSCOPE, WAVELENGTH MEASURING DEVICE, AND SPECTRUM MEASURING METHOD

    公开(公告)号:US20190301938A1

    公开(公告)日:2019-10-03

    申请号:US16316928

    申请日:2017-07-04

    Inventor: Tsuyoshi KONISHI

    Abstract: A spectroscope for measuring a spectrum of input light includes a fringe former that forms first fringes having a first pitch by splitting the input light, a diffraction grating that disperses each of the first fringes, a moire pattern former that forms a moire pattern by overlaying the first fringes that have been dispersed, on second fringes having a second pitch different from the first pitch, and an image pickup device that measures the spectrum of the input light by detecting the moire pattern. At least one of the fringe former and the moire pattern former includes a cylindrical lens array.

    PRODUCTION METHOD FOR GROUP III NITRIDE CRYSTAL

    公开(公告)号:US20190271096A1

    公开(公告)日:2019-09-05

    申请号:US16243321

    申请日:2019-01-09

    Abstract: A production method for a group III nitride crystal, the production method includes: preparing a plurality of group III nitride pieces as a plurality of seed crystals on a substrate, and growing a group III nitride crystal by bringing a surface of each of the seed crystals into contact with a melt that comprises at least one group III element selected from gallium, aluminum, and indium, and an alkali metal in an atmosphere comprising nitrogen, and thereby reacting the group III element and the nitrogen in the melt, wherein the step of growing a group III nitride crystal includes: growing a plurality of first group III nitride crystals whose cross-sections each have a triangular shape or a trapezoidal shape, from the plurality of seed crystals; and growing second group III nitride crystals each in a gap among the plurality of first group III nitride crystals.

    KIT FOR PREPARING DISEASE-TREATING AGENT, DISEASE-TREATING AGENT AND METHOD FOR PREPARING DISEASE-TREATING AGENT

    公开(公告)号:US20190255116A1

    公开(公告)日:2019-08-22

    申请号:US16343330

    申请日:2017-10-13

    Abstract: The present invention addresses the problem of providing a disease-treating agent which exerts an excellent effect in treating diseases requiring an emergency surgery such as heart failure and which is efficacious at a certain level for a large number of patients. The present invention pertains to a kit for preparing a disease-treating agent, said kit comprising a) a fibrinogen solution, b) a thrombin solution and c) mesenchymal stem cells, in separate forms respectively. It is preferred that c) the mesenchymal stem cells are allogeneic to a subject to be treated. Also, the present invention pertains to a kit for preparing a disease-treating agent, said kit being to be used by, when in use, suspending c) the mesenchymal stem cells in either a) the fibrinogen solution or b) the thrombin solution, and then spraying the cell suspension thus obtained directly to a disease site substantially simultaneously with either b) the thrombin solution or a) the fibrinogen solution that is not used in the suspending step.

    POLYMER GEL FOR MEDIUM, MEDIUM, AND METHOD AND KIT FOR CULTURING CELLS

    公开(公告)号:US20190225936A1

    公开(公告)日:2019-07-25

    申请号:US16320622

    申请日:2017-07-25

    Abstract: Provided are: a polymer gel for a medium, and a medium in which the stiffness of the polymer gel can be easily and reversibly changed and the shape of cells can be controlled according to the stiffness of the gel; and a method for culturing cells using the medium. The polymer gel for a medium contains a solvent and a crosslinked structure that is crosslinked by reversible bonds. The stiffness of the polymer gel for a medium can be easily and reversibly changed. Accordingly, when the polymer gel for a medium according to the present invention is used, cell morphology and function can be reversibly controlled according to the stiffness of the gel.

    PAIN ESTIMATING DEVICE, PAIN ESTIMATING METHOD, AND PAIN CLASSIFICATION

    公开(公告)号:US20190223783A1

    公开(公告)日:2019-07-25

    申请号:US16326789

    申请日:2017-08-22

    Inventor: Aya Nakae

    Abstract: Provided is a pain estimating device with which it is possible to estimate objectively and accurately pain being experienced by a subject. A pain estimating device 110 estimates the magnitude of pain being experienced by a subject, on the basis of brainwaves of the subject, and is provided with: a measurement unit 111 which acquires a plurality of items of brainwave data or analysis data thereof by measuring brainwaves from the subject a plurality of times; and an estimation unit 112 which estimates the relative magnitude of the pain being experienced when the brainwave measurements were conducted a plurality of times, from the plurality of items of brainwave data or the analysis data thereof (for example the amplitude), on the basis of the linearity of a relationship between the brainwave data or the analysis data thereof (for example the amplitude) and the pain. The present invention also provides a pain estimating method and device with which it is possible to estimate objectively and accurately pain being experienced by a subject, and to classify simply the quality and quantity thereof. The present invention also provides a method for generating a pain classification value for classifying pain being experienced by the subject, on the basis of brainwaves of the subject.

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