Patents by Inventor Tomio Nagao

Tomio Nagao 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: 11938494
    Abstract: Turbulence of the jet ejected from the nozzle hole is suppressed. The nozzle includes a shaft body having a center axis, a liquid guide path located inside the shaft body and extending along the center axis, a liquid chamber disposed at a distal end portion of the liquid guide path the liquid chamber having a nozzle hole. The nozzle hole is located at the distal end portion of the liquid chamber, extending along the ejection axis that extends in a direction different from the center axis. The nozzle has an inlet portion having a smaller diameter toward the downstream, and a guide portion connected to the downstream of the inlet portion to guide the liquid to an opening.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 26, 2024
    Assignee: SUGINO MACHINE LIMITED
    Inventors: Takeru Nagao, Tomio Sawasaki
  • Patent number: 8740017
    Abstract: A dispenser used when attached to an opening of a squeeze bottle discharge a content liquid when inverted. The dispenser has a first channel to discharge a straight forward-moving liquid and a second channel to discharge a foaming liquid. The first channel has a first through channel connecting a first inlet for the content liquid to a first outlet. The second channel has a conduit that has an opening at an inner bottom of the bottle, extends to a foaming chamber, serves as an air supply channel, and has an inner diameter; the foaming chamber is connected to the conduit and mixes the content liquid with air to foam the content liquid; and a second through channel connecting the foaming chamber to a second outlet.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: June 3, 2014
    Assignee: Menicon Nect Co., Ltd.
    Inventors: Miduho Shibata, Tomio Nagao
  • Publication number: 20130104939
    Abstract: A dispenser used when attached to an opening of a squeeze bottle to discharge a content liquid when inverted. The dispenser has a first channel to discharge a straight forward-moving liquid and a second channel to discharge a foaming liquid. The first channel has a first through channel connecting a first inlet for the content liquid to a first outlet. The second channel has a conduit that has an opening at an inner bottom of the bottle, extends to a foaming chamber, serves as an air supply channel, and has an inner diameter; the foaming chamber is connected to the conduit and mixes the content liquid with air to foam the content liquid; and a second through channel connecting the foaming chamber to a second outlet.
    Type: Application
    Filed: June 22, 2011
    Publication date: May 2, 2013
    Applicant: MENICON NECT CO., LTD.
    Inventors: Miduho Shibata, Tomio Nagao
  • Patent number: 5181604
    Abstract: A contact lens case including a cylindrical container body, a cap member for closing an opening of the container body, a support member which is attached at one end thereof to the cap member to extend therefrom in an axial direction of the container body, and a lens holder rotatably supported by the support member. The lens holder has one or more lens storage chamber each receiving the contact lens, and a plurality of holes which permit a liquid to flow therethrough. The present contact lens case further includes a detent structure for holding the lens holder selectively in a horizontal position in which the contact lens received in the holder has a horizontal attitude perpendicular to the axial direction of the container body, or in a vertical position in which the contact lens received has a vertical attitude parallel to the axial direction of the container body.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: January 26, 1993
    Assignee: Tomei Sangyo Co., Ltd.
    Inventors: Kiyohiko Ohta, Kaoru Kamiya, Keiko Watanabe, Makoto Nakagawa, Tomio Nagao