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公开(公告)号：US11360009B2
公开(公告)日：2022-06-14
申请号：US16957646
申请日：2018-09-21
Inventor： Yuki Fujio , Nao Terasaki
Abstract: To provide a fracture-visualization sensor capable of visualizing the fracture behavior of a composite material and a composite-material fracture-visualization system using the fracture-visualization sensor.
A first luminescent film including a mechanoluminescent material is provided on one surface of a composite material. The first luminescent film has a maximum stress per unit of cross-sectional area within the range of 19-43 N/mm2.-
Patent Agency Ranking
公开(公告)号：US20200348238A1
公开(公告)日：2020-11-05
申请号：US16760019
申请日：2018-09-14
Inventor： Nao Terasaki , Kazuya Kikunaga
Abstract: [Object] An electric conductivity-measuring material which emits light according to electric conductivity of a measurement object; an electric conductivity-measuring film containing the material; and an electric conductivity-measuring device and an electric conductivity-measuring method using the electric conductivity-measuring film are provided. An electric resistivity-measuring material which emits light according to electric resistivity of a measurement object when electrons are made incident; an electric resistivity-measuring film containing the material; and an electric resistivity-measuring device and an electric resistivity-measuring method using the electric resistivity-measuring film are also provided.[Solution] An electric conductivity-measuring material is used, which contains at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance.
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3.发明授权公开(公告)号：US11906476B2
公开(公告)日：2024-02-20
申请号：US17258424
申请日：2019-06-13
Inventor： Nao Terasaki , Yuki Fujio
CPC classification number: G01N3/068 , G01N3/40 , B29C65/022 , B29C65/48 , B29C65/561 , B29C65/60
Abstract: An object is to provide a joining state detection film, a joining state detection device, and a joining state detection method, capable of detecting a joining state of a joining portion of two members from the outside. [Solution]A film containing a mechanoluminescent substance is formed on a surface, on a side opposite to a joining surface, of at least one member of two members that are joined at joining parts each having the joining surface, and physical stimulation is applied thereto.
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公开(公告)号：US11004572B2
公开(公告)日：2021-05-11
申请号：US16318545
申请日：2017-07-20
Inventor： Nao Terasaki , Kazuya Kikunaga
Abstract: A charged particle detection material which can detect charged particles due to a discharge phenomenon or the like caused even in a very low voltage which cannot be observed by a prior art, as well as a charged particle detection film and a charged particle detection liquid using the material. The charged particle detection material and the charged particle detection film contain at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance and can easily detect emission or incidence of charged particles in real time.
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公开(公告)号：US11789058B2
公开(公告)日：2023-10-17
申请号：US16624278
申请日：2018-06-20
Inventor： Nao Terasaki , Kazuya Kikunaga
CPC classification number: G01R29/24 , C09K11/02 , C09K11/7734 , G01R29/14
Abstract: [Problem]
The object of the present invention is to provide a static electricity distribution-visualizing material, a static electricity-visualizing film, a static electricity distribution-visualizing device, and a static electricity distribution-visualizing method, which can visualize a charged state to be seen with naked eyes so as to intuitively understand a static electricity distribution.
[Solution]
A static electricity distribution-visualizing material is manufactured so as to contain at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance.-
公开(公告)号：US11698399B2
公开(公告)日：2023-07-11
申请号：US16760019
申请日：2018-09-14
Inventor： Nao Terasaki , Kazuya Kikunaga
IPC: G01R27/02 , G01N21/66 , G01N23/2254 , C09K11/77
CPC classification number: G01R27/02 , C09K11/7734 , G01N21/66 , G01N23/2254
Abstract: [Object] An electric conductivity-measuring material which emits light according to electric conductivity of a measurement object; an electric conductivity-measuring film containing the material; and an electric conductivity-measuring device and an electric conductivity-measuring method using the electric conductivity-measuring film are provided. An electric resistivity-measuring material which emits light according to electric resistivity of a measurement object when electrons are made incident; an electric resistivity-measuring film containing the material; and an electric resistivity-measuring device and an electric resistivity-measuring method using the electric resistivity-measuring film are also provided.
[Solution] An electric conductivity-measuring material is used, which contains at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance.
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