Patents by Inventor Fumihiro Ozawa

Fumihiro Ozawa 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: 10112831
    Abstract: A method of producing chlorine dioxide involves generating chlorine dioxide gas by deforming a container body of a chlorine dioxide generator which is deformable in response to application of a force to the container body from outside of the container body. The deforming of the container body causes an enclosure contained in the cylinder body to be broken to bring an aqueous chlorite solution into contact with a solid acidic composition to generate chlorine dioxide gas that is discharged via a gas discharge port of the container body to outside of the container body. The method additionally involves submerging in water at least the gas discharge port of the container body during the generation of the chlorine dioxide gas to dissolve the chlorine dioxide gas discharged via the gas discharge port in the water.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: October 30, 2018
    Assignee: TAIKO PHARMACEUTICAL CO., LTD.
    Inventors: Fumihiro Ozawa, Shigeo Asada, Koichi Nakahara, Kazuhiko Taguchi
  • Publication number: 20170088420
    Abstract: A method of producing chlorine dioxide involves generating chlorine dioxide gas by deforming a container body of a chlorine dioxide generator which is deformable in response to application of a force to the container body from outside of the container body. The deforming of the container body causes an enclosure contained in the cylinder body to be broken to bring an aqueous chlorite solution into contact with a solid acidic composition to generate chlorine dioxide gas that is discharged via a gas discharge port of the container body to outside of the container body. The method additionally involves submerging in water at least the gas discharge port of the container body during the generation of the chlorine dioxide gas to dissolve the chlorine dioxide gas discharged via the gas discharge port in the water.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Applicant: TAIKO PHARMACEUTICAL CO., LTD.
    Inventors: Fumihiro Ozawa, Shigeo Asada, Koichi Nakahara, Kazuhiko Taguchi
  • Patent number: 9533272
    Abstract: A chlorine dioxide generator includes a container body deformable in response to application of a force from the outside. The container body contains therein a solid acidic composition and an aqueous chlorite solution under a non-contact state from each other. The solid acidic composition comprises a porous material containing an acidic substance. The aqueous chlorite solution is sealed within an easily breakable enclosure. In operation, when the container body is deformed, the enclosure contained therein is broken to bring the aqueous chlorite solution into contact with the solid acidic composition, whereby chlorine dioxide gas is generated. This generated chlorine dioxide gas is discharged via a gas discharge port to the outside of the container body.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: January 3, 2017
    Assignee: TAIKO PHARMACEUTICAL CO., LTD.
    Inventors: Fumihiro Ozawa, Shigeo Asada, Koichi Nakahara, Kazuhiko Taguchi
  • Publication number: 20140086821
    Abstract: A chlorine dioxide generator includes a container body deformable in response to application of a force from the outside. The container body contains therein a solid acidic composition and an aqueous chlorite solution under a non-contact state from each other. The solid acidic composition comprises a porous material containing an acidic substance. The aqueous chlorite solution is sealed within an easily breakable enclosure. In operation, when the container body is deformed, the enclosure contained therein is broken to bring the aqueous chlorite solution into contact with the solid acidic composition, whereby chlorine dioxide gas is generated. This generated chlorine dioxide gas is discharged via a gas discharge port to the outside of the container body.
    Type: Application
    Filed: March 6, 2012
    Publication date: March 27, 2014
    Applicant: TAIKO PHARMACEUTICAL CO., LTD.
    Inventors: Fumihiro Ozawa, Shigeo Asada, Koichi Nakahara, Kazuhiko Taguchi
  • Patent number: 4239445
    Abstract: A pallet positioning apparatus including a bed having guide members mounted thereon which define a pallet transfer path. A pallet traveling along the guide members includes a positioning pin on the lower surface of the pallet. A positioning lever rotatably mounted on the bed includes a roller and a member having a base surface opposite the roller mounted at an end of the positioning lever. The lever is biased to engage the pallet positioning pin for positioning the pallet on the guide members. The positioning lever is rotatable for releasing the pallet positioning pin. A clamping device clamps the pallet in position after the positioning pin has been engaged to fix the pallet in position.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: December 16, 1980
    Assignee: Seiko Seiki Kabushiki Kaisha
    Inventor: Fumihiro Ozawa