Patents by Inventor Keiko Hashimoto

Keiko Hashimoto 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: 11952620
    Abstract: According to one embodiment, a method of quantifying a target nucleic acid containing a first sequence in a sample is provided. The method includes preparing a substrate on which a plurality of detection regions are arranged, forming a reaction field by placing, on the substrate, a reaction liquid containing a sample, a primer set, and an amplification enzyme, maintaining the reaction field in an isothermal amplification condition, detecting a detection signal for each of the detection regions, determining, for each of the plurality of detection regions, whether positive or negative and detecting or quantifying the target nucleic acid based on the number of positive and/or a rise time of each of the positive detection signal.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: April 9, 2024
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Koji Hashimoto, Keiko Ito, Mika Inada
  • Patent number: 8310809
    Abstract: An electric double-layer capacitor includes a cylindrical case having a bottom, a side surface, and an opening, a capacitor element accommodated in the case, the capacitor element, a driving electrolyte accommodated in the case, and a terminal plate provided at the opening of the case. The capacitor element includes a first electrode and a second electrode extending in a direction opposite to the first electrode. The second electrode is joined to the bottom of the case. The first and second electrodes are tilted away from the center axis of the capacitor element. In this electric double-layer capacitor, electrodes of the capacitor element are connected to the case and sealing plate reliably.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: November 13, 2012
    Assignee: Panasonic Corporation
    Inventors: Toshiyuki Kitagawa, Toshitaka Hibi, Kouji Tsuyuki, Sayori Hirose, Toshiharu Hirata, Keiko Hashimoto
  • Publication number: 20100226068
    Abstract: An electric double-layer capacitor includes a cylindrical case having a bottom, a side surface, and an opening, a capacitor element accommodated in the case, the capacitor element, a driving electrolyte accommodated in the case, and a terminal plate provided at the opening of the case. The capacitor element includes a first electrode and a second electrode extending in a direction opposite to the first electrode. The second electrode is joined to the bottom of the case. The first and second electrodes are tilted away from the center axis of the capacitor element. In this electric double-layer capacitor, electrodes of the capacitor element are connected to the case and sealing plate reliably.
    Type: Application
    Filed: March 12, 2006
    Publication date: September 9, 2010
    Inventors: Toshiyuki Kitagawa, Toshitaka Hibi, Kouji Tsuyuki, Sayori Hirose, Toshiharu Hirata, Keiko Hashimoto
  • Patent number: 5597386
    Abstract: A hair dye consisting of an anti-hair antibody immobilized on a high bulky coloring material. The coloring material may be a coloring substance such as an inorganic pigment, water-soluble coloring matter, or water-insoluble coloring matter, or a composite of the coloring substance and a macromolecular carrier. Since it provides a good and strong coloring capability specific to hair, the hair dye of the present invention will neither stain the skin nor cause skin irritation. Further, the touch and feel of the hair will be improved.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: January 28, 1997
    Assignee: Kanebo, Ltd.
    Inventors: Shigeru Igarashi, Toshihiro Usui, Junichiro Hiraoka, Keiko Hashimoto, Hideyo Uchiwa, Umeji Murakami, Kenichi Sugimoto, Hiromi Minamino, Toshio Horikoshi