Patents by Inventor Satoko Takahashi

Satoko Takahashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12150325
    Abstract: Provided is a light-emitting element with high external quantum efficiency, or a light-emitting element with a long lifetime. The light-emitting element includes, between a pair of electrodes, a light-emitting layer including a guest material and a host material, in which an emission spectrum of the host material overlaps with an absorption spectrum of the guest material, and phosphorescence is emitted by conversion of an excitation energy of the host material into an excitation energy of the guest material. By using the overlap between the emission spectrum of the host material and the absorption spectrum of the guest material, the energy smoothly transfers from the host material to the guest material, so that the energy transfer efficiency of the light-emitting element is high. Accordingly, a light-emitting element with high external quantum efficiency can be achieved.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: November 19, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Satoko Shitagaki, Satoshi Seo, Nobuharu Ohsawa, Hideko Inoue, Masahiro Takahashi, Kunihiko Suzuki
  • Publication number: 20240346015
    Abstract: A system using blockchain technology includes a plurality of nodes forming a network having a hierarchical structure and each managing a ledger. Each of the plurality of nodes is located, based on a performance of a corresponding one of the plurality of nodes, in a layer corresponding to the performance among a plurality of layers in the hierarchical structure.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Applicant: KYOCERA Corporation
    Inventors: Yoshihiro TAKAHASHI, Hiroyuki YAMASHITA, Satoko ISHIHARA, Haeseung JUNG, Hideo NISHIUCHI, Masashi FUJISAWA
  • Patent number: 12118422
    Abstract: A personal identification medium is provided that includes a decorative layer provided with an antenna, and a laser marking layer in which a personal information marking portion is marked on the decorative layer, where the antenna includes a non-decorative portion and a decorative portion connected to the non-decorative portion, and the personal information marking portion formed on the laser marking layer overlaps at least a portion of the decorative portion formed on the decorative layer.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: October 15, 2024
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yoshiyuki Mizuguchi, Koji Matsui, Naomichi Mimita, Satoko Takahashi, Yuko Masunaga, Shin Kataoka, Yu Kokubo
  • Publication number: 20210150303
    Abstract: A personal identification medium is provided that includes a decorative layer provided with an antenna, and a laser marking layer in which a personal information marking portion is marked on the decorative layer, where the antenna includes a non-decorative portion and a decorative portion connected to the non-decorative portion, and the personal information marking portion formed on the laser marking layer overlaps at least a portion of the decorative portion formed on the decorative layer.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 20, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Yoshiyuki MIZUGUCHI, Koji MATSUI, Naomichi MIMITA, Satoko TAKAHASHI, Yuko MASUNAGA, Shin KATAOKA, Yu KOKUBO
  • Patent number: 10995326
    Abstract: Provided is a method for safely and selectively producing a substrate culture product including a large amount of a desired degrading enzyme. A method for producing a substrate culture product used for feedstuff includes inoculating filamentous fungi bred so that a target degrading enzyme is produced by self-cloning in high productivity on a substrate, and producing the substrate culture product having functionality by ventilating the substrate to carry out solid culture.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 4, 2021
    Assignee: FUJIWARA TECHNO-ART CO., LTD.
    Inventors: Masahiro Kariyama, Akira Mori, Satoko Takahashi
  • Publication number: 20210071154
    Abstract: Provided is a method for safely and selectively producing a substrate culture product including a large amount of a desired degrading enzyme. A method for producing a substrate culture product used for feedstuff includes inoculating filamentous fungi bred so that a target degrading enzyme is produced by self-cloning in high productivity on a substrate, and producing the substrate culture product having functionality by ventilating the substrate to carry out solid culture.
    Type: Application
    Filed: September 30, 2019
    Publication date: March 11, 2021
    Inventors: Masahiro Kariyama, Akira Mori, Satoko Takahashi
  • Patent number: 7932108
    Abstract: A method for producing a light emitting diode chip encapsulation product, the method comprising covering a light emitting diode chip connected onto a substrate with a thermosetting film, and thermally curing the thermosetting film.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: April 26, 2011
    Assignee: Namics Corporation
    Inventors: Toshiaki Yamada, Masaki Yoshida, Satoko Takahashi
  • Publication number: 20090239992
    Abstract: To provide a thermosetting resin composition having excellent film-forming properties, which can form a cured product having low elastic modulus and having low dielectric constant and low dielectric loss tangent in a high frequency range; and a thermosetting resin composition comprising (A) a vinyl compound represented by the general formula (1), and (B) a rubber and/or a thermoplastic elastomer.
    Type: Application
    Filed: August 8, 2007
    Publication date: September 24, 2009
    Inventors: Toshiaki Yamada, Hidenori Iida, Yasukazu Anbai, Shin Teraki, Masaki Yoshida, Satoko Takahashi
  • Publication number: 20090020779
    Abstract: A method for producing a light emitting diode chip encapsulation product, the method comprising covering a light emitting diode chip connected onto a substrate with a thermosetting film, and thermally curing the thermosetting film.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 22, 2009
    Applicant: NAMICS CORPORATION
    Inventors: Toshiaki Yamada, Masaki Yoshida, Satoko Takahashi
  • Patent number: 5968124
    Abstract: Operation of a network which comprises a plurality of mutually connected subordinate-networks is performed. Operation information is unitarily managed transmitted and received in the entirety of the network. An information storing unit stores operation management information used for the network operation management. A communications unit transmits and receives the operation information. Control is performed so that when the operation information is received from a subordinate-network, updating processing is performed if the contents of the operation information should be affected in the operation management information, and, operation information for reporting is produced and distributed to needing subordinate-networks based on the operation management information if reporting processing should be performed.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: October 19, 1999
    Assignee: Fujitsu Limited
    Inventors: Satoko Takahashi, Yoshihiro Oda, Shizuo Nara, Takashi Imai