Patents by Inventor Katsuo Sugimaru

Katsuo Sugimaru 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: 8596557
    Abstract: A pest control aerosol sprayer that is free from giving rise to a fire or a burn in its storage or use, includes a pressure-tight container receiving therein a noxious insect behavioral inhibitor of which an active ingredient is HFC-152a acting also as both a propellant and refrigerant. The pressure-tight container has at its top a valve having a stem, and the stem has an injection hole therein that can be opened with the stem forced down. A head cap is attached to a top of the pressure-tight container and is provided with a spray nozzle and an inflow port in which the stem of the valve in the pressure-tight container is fitted. The head cap has an injection passage leading from the inflow port to the spray nozzle.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: December 3, 2013
    Assignee: Fumakilla Limited
    Inventors: Kazunori Yamamoto, Katsuo Sugimaru
  • Patent number: 8393554
    Abstract: A pest control aerosol sprayer is provided that is free from giving rise to a fire or a burn in its storage or use. The pest control aerosol sprayer comprises a pressure-tight container (1) receiving therein a noxious insect behavioral inhibitor (A) of which an active ingredient is HFC-152a acting also as both a propellant and refrigerant, the pressure-tight container having at its top a valve (3) provided with a stem (5) and in the stem (5) with an injection hole (4) that can be opened with the stem (5) forced down; and a head cap (2) attached to a top of the pressure-tight container (1) and provided with a spray nozzle (10) and an inflow port (11) in which the stem (5) of the valve (3) in the pressure-tight container (1) is fitted, the head cap (2) being formed therein with an injection passage (12) leading from the inflow port (11) to the spray nozzle (10).
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: March 12, 2013
    Assignee: Fumakilla Limited
    Inventors: Kazunori Yamamoto, Katsuo Sugimaru
  • Publication number: 20120312897
    Abstract: A pest control aerosol sprayer that is free from giving rise to a fire or a burn in its storage or use, includes a pressure-tight container receiving therein a noxious insect behavioral inhibitor of which an active ingredient is HFC-152a acting also as both a propellant and refrigerant. The pressure-tight container has at its top a valve having a stem, and the stem has an injection hole therein that can be opened with the stem forced down. A head cap is attached to a top of the pressure-tight container and is provided with a spray nozzle and an inflow port in which the stem of the valve in the pressure-tight container is fitted. The head cap has an injection passage leading from the inflow port to the spray nozzle.
    Type: Application
    Filed: July 31, 2012
    Publication date: December 13, 2012
    Applicant: FUMAKILLA LIMITED
    Inventors: Kazunori YAMAMOTO, Katsuo SUGIMARU
  • Publication number: 20110000980
    Abstract: A pest control aerosol sprayer is provided that is free from giving rise to a fire or a burn in its storage or use. The pest control aerosol sprayer comprises a pressure-tight container (1) receiving therein a noxious insect behavioral inhibitor (A) of which an active ingredient is HFC-152a acting also as both a propellant and refrigerant, the pressure-tight container having at its top a valve (3) provided with a stem (5) and in the stem (5) with an injection hole (4) that can be opened with the stem (5) forced down; and a head cap (2) attached to a top of the pressure-tight container (1) and provided with a spray nozzle (10) and an inflow port (11) in which the stem (5) of the valve (3) in the pressure-tight container (1) is fitted, the head cap (2) being formed therein with an injection passage (12) leading from the inflow port (11) to the spray nozzle (10).
    Type: Application
    Filed: February 24, 2009
    Publication date: January 6, 2011
    Applicant: Fumakilla Limited
    Inventors: Kazunori Yamamoto, Katsuo Sugimaru