Patents by Inventor Osamu Yazaki

Osamu Yazaki 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: 6546973
    Abstract: The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: April 15, 2003
    Assignee: Sunstar Engineering Inc.
    Inventors: Eiji Hattori, Masaaki Murase, Kiyoshi Nakayama, Osamu Yazaki
  • Publication number: 20020195166
    Abstract: The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
    Type: Application
    Filed: August 12, 2002
    Publication date: December 26, 2002
    Applicant: SUN STAR ENGINEERING, INC.
    Inventors: Eiji Hattori, Masaaki Murase, Kiyoshi Nakayama, Osamu Yazaki
  • Patent number: 6463968
    Abstract: The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 15, 2002
    Assignee: Sunstar Engineering, Inc.
    Inventors: Eiji Hattori, Masaaki Murase, Kiyoshi Nakayama, Osamu Yazaki