Patents by Inventor Junji Okunishi

Junji Okunishi 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).

  • Disinfectant
    Patent number: 9585398
    Abstract: A disinfectant comprising the following (a), (b), (c) and (d), but no other microbicidal disinfecting agents intended for microbicidal disinfection: (a) 40 to 90% (w/w) of ethanol, isopropyl alcohol or a mixture thereof; (b) 0.1 to 2% (w/w) of lactic acid; (c) 0.01 to 2% (w/w) of citric acid; and (d) 0.001 to 0.1% (w/w) of a zinc-containing compound which releases zinc ion in solution, relative to the whole disinfectant.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: March 7, 2017
    Assignee: MARUISHI PHARMACEUTICAL CO., LTD
    Inventors: Kazuki Okamoto, Junji Okunishi, Yutaka Nishihara, Masahiko Seto
  • DISINFECTANT
    Publication number: 20150150265
    Abstract: A disinfectant comprising the following (a), (b), (c) and (d), but no other microbicidal disinfecting agents intended for microbicidal disinfection: (a) 40 to 90% (w/w) of ethanol, isopropyl alcohol or a mixture thereof; (b) 0.1 to 2% (w/w) of lactic acid; (c) 0.01 to 2% (w/w) of citric acid; and (d) 0.001 to 0.1% (w/w) of a zinc-containing compound which releases zinc ion in solution, relative to the whole disinfectant.
    Type: Application
    Filed: February 6, 2015
    Publication date: June 4, 2015
    Applicant: MARUISHI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuki OKAMOTO, Junji OKUNISHI, Yutaka NISHIHARA, Masahiko SETO
  • Disinfectant
    Patent number: 8980313
    Abstract: A disinfectant comprising the following (a), (b), (c) and (d), but no other microbicidal disinfecting agents intended for microbicidal disinfection: (a) 40 to 90% (w/w) of ethanol, isopropyl alcohol or a mixture thereof; (b) 0.1 to 2% (w/w) of lactic acid; (c) 0.01 to 2% (w/w) of citric acid; and (d) 0.001 to 0.1% (w/w) of a zinc-containing compound which releases zinc ion in solution, relative to the whole disinfectant.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: March 17, 2015
    Assignee: Maruishi Pharmaceutical Co., Ltd.
    Inventors: Kazuki Okamoto, Junji Okunishi, Yutaka Nishihara, Masahiko Seto
  • Disinfectant
    Publication number: 20100151046
    Abstract: A disinfectant comprising the following (a), (b), (c) and (d), but no other microbicidal disinfecting agents intended for microbicidal disinfection: (a) 40 to 90% (w/w) of ethanol, isopropyl alcohol or a mixture thereof; (b) 0.1 to 2% (w/w) of lactic acid; (c) 0.01 to 2% (w/w) of citric acid; and (d) 0.001 to 0.1% (w/w) of a zinc-containing compound which releases zinc ion in solution, relative to the whole disinfectant.
    Type: Application
    Filed: March 4, 2008
    Publication date: June 17, 2010
    Applicant: MARUISHI PHARMACEUTICAL CO., LTD.
    Inventors: Kazuki Okamoto, Junji Okunishi, Yutaka Nishihara, Masahiko Seto
  • Hypochlorous Acid Based Sterilizing Composition
    Publication number: 20080008621
    Abstract: An object of the present invention is to provide a hypochlorous acid based sterilizing composition which is less corrosive to metal and a method for sterilizing a subject using the same. Provided by the present application is an aqueous sterilizing composition which comprises:(a) hypochlorous acid or at least one component which can release hypochlorous acid in water, and (b) a buffering agent; wherein the concentration of available chlorine in the composition upon use is 0.0001-12%. An electrolyzed water may be used instead of component (a). A method for sterilizing a subject using the aqueous sterilizing composition of the invention is also provided.
    Type: Application
    Filed: November 24, 2005
    Publication date: January 10, 2008
    Applicant: MARUISHI PHARMACEUTICAL CO., LTD. (80%)
    Inventors: Masahiro Ikeda, Manabu Soga, Junji Okunishi, Kazuki Okamoto, Kazuhiko Tamagawa, Kazuma Tamura