Patents by Inventor Kaoru Imai

Kaoru Imai 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).

  • Publication number: 20240041854
    Abstract: Problem To provide a novel cold medicine or antiviral agent. Means for Solution A cold medicine comprising a compound represented by formula (1) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 30, 2021
    Publication date: February 8, 2024
    Inventors: Koushi IWATA, Kaoru IMAI
  • Publication number: 20210161143
    Abstract: An antiseptic composition with a more extended applicable range by further enhancing the efficacy of olanexidine gluconate, which has been used as a highly safe dermal bactericidal disinfectant, and extending antibacterial spectrum. The antiseptic composition includes and has a more extended bactericidal spectrum than conventional disinfectants.
    Type: Application
    Filed: July 12, 2019
    Publication date: June 3, 2021
    Applicant: OTSUKA PHARMACEUTICAL FACTORY, INC.
    Inventors: Kaoru IMAI, Hisae NISHIOKA, Akihumi HAGI, Shinji ODA, Kazumasa HASHIMOTO, Motoya KIKUCHI
  • Patent number: 10888535
    Abstract: It is to provide a disinfectant liquid which enables easy identification of the application sites in preoperative skin disinfection and the like, where the liquid is obtained by coloring an aqueous solution of olanexidine gluconate which is a colorless and transparent liquid. A disinfectant liquid comprises olanexidine gluconate, a coloring agent such as Sunset Yellow FCF, an alkyl dimethylamine oxide such as lauryl dimethylamine oxide, and optionally one or more surfactants other than alkyl dimethylamine oxide such as polyoxyethylene alkyl ether including lauromacrogol and polyoxyethylene polyoxypropylene alkyl ether including polyoxyethylene(20) polyoxypropylene(4) cetyl ether. The disinfectant liquid enables easy identification of the application sites in preoperative skin disinfection and the like.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 12, 2021
    Assignee: OTSUKA PHARMACEUTICAL FACTORY, INC.
    Inventors: Mari Shiozaki, Ryohei Tsubakiyama, Motoya Kikuchi, Kaoru Imai, Akifumi Hagi
  • Publication number: 20190000783
    Abstract: It is to provide a disinfectant liquid which enables easy identification of the application sites in preoperative skin disinfection and the like, where the liquid is obtained by coloring an aqueous solution of olanexidine gluconate which is a colorless and transparent liquid. A disinfectant liquid comprises olanexidine gluconate, a coloring agent such as Sunset Yellow FCF, an alkyl dimethylamine oxide such as lauryl dimethylamine oxide, and optionally one or more surfactants other than alkyl dimethylamine oxide such as polyoxyethylene alkyl ether including lauromacrogol and polyoxyethylene polyoxypropylene alkyl ether including polyoxyethylene(20) polyoxypropylene(4) cetyl ether. The disinfectant liquid enables easy identification of the application sites in preoperative skin disinfection and the like.
    Type: Application
    Filed: November 30, 2016
    Publication date: January 3, 2019
    Applicant: OTSUKA PHARMACEUTICAL FACTORY, INC.
    Inventors: Mari SHIOZAKI, Ryohei TSUBAKIYAMA, Motoya KIKUCHI, Kaoru IMAI, Akifumi HAGI
  • Publication number: 20040032642
    Abstract: A system for monitoring a distributed Raman optical transmission line to optically amplify a signal light having a signal wavelength by pumping with a Raman pumping light having a Raman pumping wavelength comprises an optical demultiplexer to demultiplex an output light from the distributed Raman optical transmission line into the signal wavelength component and the Raman pumping wavelength, an optical power measuring unit to measure the optical powers of the signal wavelength component and the Raman wavelength component demultiplexed by the optical demultiplexer, and a judging unit to judge whether a fault exists in the Raman amplification in the distributed Raman optical transmission line and the cause of the fault.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Inventors: Kaoru Imai, Youko Kurosawa, Noboru Edagawa, Haruhisa Sakata
  • Patent number: 6181449
    Abstract: A wavelength division multiplexed optical processing device and an optical communication transmission path which are capable of significantly improving the transmission characteristic of wavelength division multiplexed optical signals. A wavelength division multiplexed optical processing device is formed by a first arrayed optical waveguide for demultiplexing entered wavelength division multiplexed optical signals, and outputting demultiplexed optical signals; a plurality of correction units for correcting respective optical signals demultiplexed by the first arrayed optical waveguide; and a second arrayed optical waveguide for multiplexing optical signals corrected by the correction unit, and outputting multiplexed optical signals.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: January 30, 2001
    Assignee: Kokusai Denshin Denwa Kabushiki-Kaisha
    Inventors: Hidenori Taga, Kaoru Imai, Masatoshi Suzuki, Shu Yamamoto, Shigeyuki Akiba
  • Patent number: 5357439
    Abstract: The present invention relates to a manufacturing system which accepts a custom order of product from a customer and custom manufactures a product without sacrificing manufacturing efficiency. The manufacturing system includes the featuring steps of inputting the required specification of a product, creating the product design based on the design information of the product transmitted from a designing department, status data from the production department, and the input required specification, showing the created product design to the customer, selectively indicating a product to be purchased, transmitting the specification of the selected product to the production department, and producing a product based on the selected product specification.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: October 18, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Kichie Matsuzaki, Kaoru Imai, Hideaki Suzuki, Hideaki Matoba, Masahiro Watanabe, Hidetoshi Inaba, Hisashi Onari, Masahito Uno, Toru Mita, Ichiro Taniguchi, Koichi Sugimoto, Yoshio Matsumoto