Patents by Inventor Tozo Umeda

Tozo Umeda 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: 20080048354
    Abstract: According to the present invention, a battery package excellent in strength, impact resistance and transparency, wherein main components thereof are made of a biodegradable resin, is obtained by: forming a container having a holder portion from an oriented sheet of biodegradable aliphatic polyester; and then integrating the container with a base made of oriented biodegradable aliphatic polyester material.
    Type: Application
    Filed: October 17, 2007
    Publication date: February 28, 2008
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Katsuhiko Kumakura, Tozo Umeda, Kinji Uemura
  • Publication number: 20060207909
    Abstract: In order to obtain a package achieving a simpler structure, simpler production process, lower product cost, lower production cost, higher strength and excellent appearance, the package is produced by forming, on only one surface of a light permeable base, a first printing layer that can be observed from the other surface of the base, an anti-offset layer and a second printing layer that can be observed from the aforesaid one surface, and providing a holding means for holding an article at the side of a second surface of the base.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 21, 2006
    Inventors: Futoshi Tada, Katsuhiko Kumakura, Tozo Umeda, Kinji Uemura
  • Publication number: 20060108978
    Abstract: According to the present invention, a battery package excellent in strength, impact resistance and transparency, wherein main components thereof are made of a biodegradable resin, is obtained by: forming a container having a holder portion from an oriented sheet of biodegradable aliphatic polyester; and then integrating the container with a base made of oriented biodegradable aliphatic polyester material.
    Type: Application
    Filed: May 12, 2004
    Publication date: May 25, 2006
    Inventors: Katsuhiko Kumakura, Tozo Umeda, Kinji Uemura
  • Publication number: 20060035139
    Abstract: The present invention provides a battery package excellent in strength, impact resistance and transparency, wherein main components thereof are made of a biodegradable resin, the battery package comprising: a base having a print surface and comprising biodegradable aliphatic polyester; a laminate layer comprising biodegradable aliphatic polyester and being arranged on the print surface of the base with the intervention of an adhesive layer; and a container comprising biodegradable aliphatic polyester and being arranged on the laminate layer, wherein the laminate layer is 20 to 80 ?m in thickness.
    Type: Application
    Filed: May 12, 2004
    Publication date: February 16, 2006
    Inventors: Katsuhiko Kumakura, Tozo Umeda, Kinji Uemura
  • Publication number: 20050281967
    Abstract: The present invention provides a battery package excellent in strength, impact resistance and transparency, wherein main components thereof are all made of a biodegradable resin by vacuum forming. The battery package includes a base and a container composed of a drawn sheet of biodegradable aliphatic polyester. The drawn sheet is made of a composition containing a polylactic polymer and at least one of polybutylene succinate and polycaprolactone.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 22, 2005
    Inventors: Futoshi Tada, Katsuhiko Kumakura, Tozo Umeda, Kinji Uemura
  • Publication number: 20050262809
    Abstract: The present invention provides a package realizing a simpler structure, simpler production process, lower product cost, lower production cost, higher strength and excellent appearance. The package is produced by successively forming, on a first surface of a light permeable base, a first printing layer, an anti-offset layer and a second printing layer in a single printing step to give a backing sheet, and allowing the backing sheet to hold an article at the side of a second surface of the base.
    Type: Application
    Filed: May 27, 2005
    Publication date: December 1, 2005
    Inventors: Futoshi Tada, Katsuhiko Kumakura, Tozo Umeda, Kinji Uemura