Patents by Inventor Mitsugu Iwatsubo

Mitsugu Iwatsubo 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: 20030089735
    Abstract: A cap 10 to be fitted on a double container 11 comprising a flexible outer container 13 and an inner bag 14, being composed of a main cap 17 which has a flow opening 16 for discharging the contents and is fixedly fitted on the neck 15 of the double container 11 and a nozzle cap 19 which has an outlet 18 for discharging the contents and is slidably fitted on the main cap 17. The cap makes a switch between a state with a flow passage S shut and a ventilation passage R open and a state with the flow passage S open and the ventilation passage R shut by vertical sliding movement of the nozzle cap 19 on the main cap 17.
    Type: Application
    Filed: November 6, 2002
    Publication date: May 15, 2003
    Inventor: Mitsugu Iwatsubo
  • Patent number: 6332726
    Abstract: A container with an applicator has a container main body, which is composed of a flexible outer layer and an inner layer laminated on the outer layer so as to be freely peeled therefrom. The container futher is provided with an air introducing hole on the outer layer and a discharge opening connected with the inner layer, and an applicator provided at the discharge opening of the container main body.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: December 25, 2001
    Assignee: Kao Corporation
    Inventors: Yoshinori Yamamoto, Mitsugu Iwatsubo, Kazunori Nobumoto
  • Publication number: 20010040173
    Abstract: A container (10) with an applicator has a container main body (11), which is composed of a flexible outer layer (21) and an inner layer (22) laminated on the outer layer (21) so as to be freely peeled therefrom and is provided with an air introducing hole (27) on the outer layer (21) and a discharge opening (44) connected with the inner layer (22), and an applicator (61) provided at the discharge opening (44) of the container main body (11).
    Type: Application
    Filed: February 29, 2000
    Publication date: November 15, 2001
    Inventors: YOSHINORI YAMAMOTO, MITSUGU IWATSUBO, KAZUNORI NOBUMOTO