Patents Assigned to Nissha Co., Ltd.
  • Patent number: 11712876
    Abstract: A housing included in a home appliance and used as a decorative housing is shaped like an inverted tray and includes a wood layer, a non-woven cloth layer bonded to the wood layer via a bonding resin layer, and a substrate resin layer fixed to the wood layer while infiltrating gaps between fibers in the non-woven cloth layer. A predetermined cutout pattern is formed on a colored coating film applied to a front surface of the non-woven cloth layer.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: August 1, 2023
    Assignees: Nissha Co., Ltd., Art & Tech Co., Ltd.
    Inventors: Yasushi Watanabe, Hideharu Johno, Yasuhide Fukada
  • Patent number: 11697234
    Abstract: Provided is a decorative sheet in which a graphic is less deteriorated even after injection molding. First and second graphic layers contain a plurality of interference pigments that emit respective interference lights having respective colors in a first direction in first and second binders to exhibit first and second mixed colors. An optical functional layer changes a reflectance property of light. The first and second graphic layers represent a graphic visually recognizable from a front surface of a decorative sheet and allow visually recognizing an image displayed on a back surface from the front surface. The optical functional layer increases at least one of ratios of an amount of visible light representing the graphic and an amount of visible light representing the image that transmits through the first and second graphic layers to an amount of visible light reflected by and visible on the front surface.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: July 11, 2023
    Assignee: NISSHA CO., LTD.
    Inventors: Daichi Hama, Chuzo Taniguchi, Toshitsugu Fujimura, Masato Kurahashi
  • Patent number: 11690989
    Abstract: Provided is an inexpensive microneedle array with little dimensional error that can control, with high precision, the amount of a predetermined component to be introduced to the inner part of the skin, and a production method for this microneedle array. A foundation that is insoluble or sparingly soluble in inner part of the skin is overlaid on a mold. A plurality of frustum-shaped protrusions, which are insoluble or sparingly soluble in the raw material liquid, provided on a first main surface of the foundation are fit into a plurality of cone-shaped recesses. The raw material liquid in the plurality of cone-shaped recesses dries and, as a result, a plurality of microneedles, which are dissolvable in the inner part of the skin, are fixed to tip surfaces of the plurality of frustum-shaped protrusions.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 4, 2023
    Assignee: Nissha Co., Ltd.
    Inventors: Hiroyuki Nagai, Kensaku Akita, Masateru Chiyama
  • Patent number: 11692957
    Abstract: The method for calculating concentration ratio includes: (a) heating a gas sensor element to a temperature at which both of two gas components introduced in a gas sensor element react, and maintaining the temperature for a predetermined period to measure an electrical resistance value of the gas sensor element; (b) heating the gas sensor element to a temperature at which only any of the two gas components reacts, and maintaining the temperature for a predetermined period to measure an electrical resistance value of the gas sensor element; and (c) calculating a concentration ratio of the two gas components based on a combination of the electrical resistance value in (a) and the electrical resistance value in (b).
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: July 4, 2023
    Assignee: NISSHA CO., LTD.
    Inventors: Shunsuke Sawasaka, Masaya Fukuda, Harumi Kuribayashi
  • Patent number: 11683885
    Abstract: Provided is a sheet-like device suitable for a flexible electrical product that is robust, highly flexible, and operates stably. The sheet-like device includes a first part where a first film layer, a first conversion unit, and a second film layer overlap, a second part where the first film layer is absent and the second film layer is present, and a third part where the first film layer, a second conversion unit, and the second film layer overlap. The first part the second part, and the third part are arranged side by side in this order in a first direction. A first region including the first part the second part, and the third part has an elongation per unit length greater than an elongation per unit length of the first film layer alone when a same force is applied in the first direction at 20° C.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 20, 2023
    Assignee: NISSHA CO., LTD.
    Inventors: Nobuo Kubosaki, Chuzo Taniguchi, Jun Sasaki
  • Publication number: 20230171878
    Abstract: An injection molded article is provided with: a flat molded resin body that has a flat rectangular parallelepiped shape and is formed from an injection molded resin; and a base sheet affixed to the surface of the molded resin body. The base sheet has formed therein a first conductive layer on a first surface and a through hole passing through from the first surface to a second surface. The through hole is filled with a conductive material, and a second conductive layer is formed so as to be electrically connected with the first conductive layer via the conductive material with which the through hole is filled. In addition, a sealing material is formed on the first conductive layer so as to cover the through hole. The molded resin body is fixed together with the first surface side of the base sheet so as to cover the sealing material.
    Type: Application
    Filed: January 16, 2023
    Publication date: June 1, 2023
    Applicant: NISSHA CO., LTD.
    Inventor: Yasuisa Takinishi
  • Publication number: 20230171855
    Abstract: A heater sheet is configured to be applied to a cover of a vehicle-mounted sensor. The heater sheet is provided with a sheet substrate which is attached to the cover, and at least one heat generating strip which is provided along the sheet substrate. The heat generating strip is formed in a mesh shape in which a large number of filamentous first electrical conductors and a large number of filamentous second electrical conductors intersect one another. The first electrical conductors and the second electrical conductors are arranged in such a way as to be inclined relative to a horizontal direction.
    Type: Application
    Filed: April 19, 2021
    Publication date: June 1, 2023
    Applicant: NISSHA CO.,LTD.
    Inventors: Kozo HIROTANI, Takahiro AOKI
  • Patent number: 11656698
    Abstract: To suppress cracks generated by a change in environmental temperature in a sensor body of a touch sensor that includes a light-transmissive resin film substantially made of a cycloolefin-based resin. A liquid optically clear adhesive layer is an adhesive layer including a cured body of an adhesive adhering to a glass plate that is a solid member. A sensor body having a film shape firmly adheres to the glass plate by the liquid optically clear adhesive layer, and detects a position of a contact point on a display area. A light-transmissive resin film of the sensor body is substantially made of a cycloolefin-based resin. A buffer layer having viscoelasticity at 25° C. is provided between the light-transmissive resin film and the liquid optically clear adhesive layer to relieve stress transferred from the liquid optically clear adhesive layer to the light-transmissive resin film.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: May 23, 2023
    Assignee: NISSHA CO., LTD.
    Inventor: Michiya Takahashi
  • Publication number: 20230152421
    Abstract: A decorative molded article transmits a radio wave handled by a radar device as a wireless device and illuminates a specific portion by a light irradiated from a light emitting device. A first reflective layer is formed to have a first opening portion in a back surface of a molded body, reflects light incident from the first opening portion, and transmits the millimeter wave. A first coloring unit transmits the millimeter wave and colors the light incident from the first opening portion to generate a first colored light. A shielding layer of a decorative sheet is fixedly secured to a translucent film, transmits the millimeter wave, and shields the first colored light. The shielding layer has a second opening portion arranged in the specific portion of the translucent film to take out the first colored light from the molded body to a front of a front surface.
    Type: Application
    Filed: May 20, 2021
    Publication date: May 18, 2023
    Applicant: NISSHA CO., LTD.
    Inventors: Yusuke UENO, Eiji KAWASHIMA, Chuzo TANIGUCHI
  • Publication number: 20230130575
    Abstract: An antenna device suppresses reflection of electromagnetic waves from a human body or other conductors, which causes the electromagnetic waves to be sufficiently emitted in a target direction. The antenna device includes an antenna pattern and a metasurface layer. The metasurface layer is a layer that is layered on the antenna pattern and disposed on the human body side. The metasurface layer includes a first low-loss film and a second low-loss film. A first metasurface is formed on the first low-loss film. A second metasurface is formed on the second low-loss firm.
    Type: Application
    Filed: February 24, 2021
    Publication date: April 27, 2023
    Applicants: NISSHA CO.,LTD., INU RESEARCH & BUSINESS FOUNDATION
    Inventors: In Yeol MOON, Ryomei OMOTE, Yoshihiro SAKATA, Toshifumi KUROSAKI, Shohei MORIMOTO, Sungtek KAHNG, Changhyeong LEE, Yejune SEO
  • Publication number: 20230075178
    Abstract: A molded article or an electrical product facilitates layout of a wiring line from an electrical circuit of a circuit film integrally molded with a molded body to a connection terminal. The molded article includes a circuit film and a molded body. The circuit film includes an insulating film and an electrical circuit. The molded body is integrally molded with the circuit film. The circuit film includes a flexible wiring portion. The molded body has a through-hole that penetrates from a first main surface to a second main surface. In the flexible wiring portion, a connection terminal is arranged at a position of passing through the through-hole and beyond the second main surface.
    Type: Application
    Filed: January 22, 2021
    Publication date: March 9, 2023
    Applicant: NISSHA CO.,LTD.
    Inventors: Chuzo TANIGUCHI, Ryomei OMOTE, Eiji KAWASHIMA, Junichi SHIBATA, Jun SASAKI, Yoshihiro SAKATA
  • Publication number: 20230054589
    Abstract: A molded body is molded into a prescribed three-dimensional shape. A protective film covers at least a portion of a surface of the molded body. A circuit film is integrally molded with the molded body. An electric circuit is installed in the circuit film and causes a physical change outside of a molded article or causes an electric signal to be generated in accordance with a physical change outside of the molded article. The protective film or the circuit film has a contact area disposed on the surface of a contact portion. The molded body includes a hot melt adhesive: which is disposed on the surface of the molded body which is opposite skin, with the contact area therebetween; and which defines a three-dimensional shape of the contact area within the prescribed shape. The hot melt adhesive covers at least a portion of the circuit film.
    Type: Application
    Filed: January 27, 2021
    Publication date: February 23, 2023
    Applicant: NISSHA CO.,LTD.
    Inventors: Chuzo TANIGUCHI, Ryomei OMOTE, Eiji KAWASHIMA, Jun SASAKI, Yoshihiro SAKATA, Toshitsugu FUJIMURA
  • Publication number: 20220384954
    Abstract: A decrease in performance of an antenna is suppressed while maintaining metallic design by a metal vapor deposition layer in a cover with antenna function. A back cover includes cover member, a pictorial pattern layer, and a metasurface. The pictorial pattern layer is arranged in a layering direction with respect to the cover member and includes a metal vapor deposition layer. The metasurface is arranged side by side in the layering direction with the pictorial pattern layer. The metasurface amplifies an antenna signal.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 1, 2022
    Applicants: NISSHA CO., LTD., INU RESEARCH & BUSINESS FOUNDATION
    Inventors: In Yeol MOON, Ryomei OMOTE, Yoshihiro SAKATA, Toshifumi KUROSAKI, Shohei MORIMOTO, Sungtek KAHNG, Changhyeong LEE, Yejune SEO, Gwang-gyun NAMGUNG, Munsu JEON
  • Patent number: 11426982
    Abstract: An object of the present disclosure is to provide a laminate panel in which a transparent colored layer is formed with a decorative sheet on a base substrate such as a resin plate or glass; and a display panel using the laminate panel and to provide a method of manufacturing the display panel. The laminate panel includes a base substrate formed of a resin plate or glass plate, an adhesive layer formed on the base substrate, a transparent colored layer formed on the adhesive layer, and a surface protection layer formed on the transparent colored layer. The display panel is applied, for example, as an in-vehicle display panel.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: August 30, 2022
    Assignees: NISSHA CO., LTD., SUN PACK CORPORATION
    Inventors: Yasuhide Fukada, Hiroyasu Shigeta, Tetsuya Ito
  • Patent number: 11415536
    Abstract: A package is configured such that a length in a direction parallel to a semiconductor chip is larger than a length in a direction orthogonal to the semiconductor chip, and the package includes a substrate to which the semiconductor chip is electrically connected and fixed, a side wall firmly attached to the substrate, and a cover firmly attached to the side wall. The package includes a detection space in which gas flows around the semiconductor chip. The package includes openings formed in the side wall and/or between the side wall and the cover and communicated with the detection space.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: August 16, 2022
    Assignee: Nissha Co., Ltd.
    Inventors: Teppei Kimura, Hiroaki Suzuki
  • Patent number: 11397498
    Abstract: A method for manufacturing an electrode film includes the steps of laminating a metal layer and a black photoresist layer sequentially on a first main surface of a transparent base material, subjecting the black photoresist layer to patterning in a mesh shape by partially exposing the black photoresist layer and performing development, processing the metal layer into a metal mesh electrode by subjecting the metal layer to etching by using the black photoresist layer subjected to the patterning as an etching mask until the metal layer has a width smaller than a width of a thin wire line constituting a mesh of the black photoresist layer, and covering an upper surface and both side surfaces of a thin wire line constituting a mesh of the metal mesh electrode with the black photoresist layer by heating and softening the black photoresist layer to cause the black photoresist layer softened to flow.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: July 26, 2022
    Assignee: NISSHA CO., LTD.
    Inventors: Ryomei Omote, Kazuhiro Nishikawa, Yoshihiro Sakata, Takeshi Nishimura, Takakuni Sunahase
  • Patent number: 11345134
    Abstract: An inexpensive decorative sheet has a fine three-dimensional metallic design. A base vapor deposition film and a transfer sheet are provided. The base vapor deposition film includes a transparent film base of primarily a thermoplastic resin and is light-transmissive, and an underlying metal layer. The transfer sheet includes a transfer base film and a reflection pattern formation layer including a pattern metal layer. The transfer sheet is placed onto the base vapor deposition film, and a transfer roller is pressed against the transfer base film to embed a portion of the reflection pattern formation layer onto the base vapor deposition film and bond the portion to the base vapor deposition film. The transfer roller includes a transfer surface, which corresponds to a predetermined design. The transfer sheet is peeled away from the base vapor deposition film to transfer a reflection pattern to the base vapor deposition film.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 31, 2022
    Assignee: NISSHA CO., LTD.
    Inventors: Michiyasu Okuda, Yasuhide Fukada, Hiroyasu Shigeta, Shinichi Kitamura, Tetsuya Ito
  • Publication number: 20220146086
    Abstract: A light emitting and receiving module with heater is provided, which includes a base material. A light emitting and receiving element is disposed on the base material and performs at least one of light reception and light emission. A heater film includes an electrode formed on a base sheet. The heater film is formed so as to cover the light emitting and receiving element. A capacitance detection unit electrically connected to the electrode detects a floating capacitance between the light emitting and receiving element and the heater film. A power source electrically connected to the electrode heats the heater film. A control board switches the connection with the electrode between the capacitance detection unit and the power source.
    Type: Application
    Filed: April 6, 2020
    Publication date: May 12, 2022
    Applicant: NISSHA CO., LTD.
    Inventors: Takashi YOKOYAMA, Masateru CHIYAMA, Motoaki TOKUKURA, Yasuharu WATA, Hiroaki UEFUJI, Eiko SEKI
  • Patent number: 11325414
    Abstract: A transfer sheet is configured to include a base sheet; a releasable layer laminated on the base sheet, containing an ultraviolet curing resin, and including minute irregularities on at least part of a surface opposite to a surface in contact with the base sheet; a peeling layer laminated entirely on the releasable layer; and a single color solid print layer laminated in a section on the peeling layer corresponding at least to a region where the minute irregularities of the releasable layer are formed. A maximum width W of a recessed portion of the minute irregularities and a depth D of the recessed portion of the minute irregularities satisfy 10?W/D?50, W?100 ?m and 2 ?m?D?10 ?m. At least one of the number of recessed portions per unit area and the depth of the recessed portion changes stepwise.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 10, 2022
    Assignee: Nissha Co., Ltd.
    Inventors: Chuzo Taniguchi, Satoshi Wada, Michiyasu Okuda
  • Patent number: 11324114
    Abstract: To provide a cylindrical printed board in which a processing shape is maintained, and a printed-board-integrated molded article in which the cylindrical printed board is integrated with an inner wall of a hole portion in a molded article. A cylindrical printed board 1 according to the present invention is a printed board 4 including an insulator substrate 2 and a conductor pattern 3 formed on the insulator substrate 2, wherein the printed board 4 is rolled beyond one full circle to form a cylindrical shape. In addition, a printed-board-integrated molded article 40 includes a molded article 20 constituting a casing that has a cylindrical part, and the cylindrical printed board 4 that is integrated with an inner wall 21a of a hole portion 21 in the cylindrical part of the molded article 20.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 3, 2022
    Assignee: NISSHA CO., LTD.
    Inventors: Chuzo Taniguchi, Yasuhide Fukada, Eiji Kawashima, Yasuisa Takinishi, Takeshi Nishimura, Tomohiro Yamaoka, Yuki Naito, Yuu Kuwataka, Koji Asai, Takenori Yoshida