Patents by Inventor Kazufumi Nagashima

Kazufumi Nagashima 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).

  • Plastic container coated with carbon film
    Patent number: 6805931
    Abstract: A plastic container has a diamond like carbon film 20b formed on the inner surface of the container 20 made of plastic material 20a. The thickness of the diamond like carbon film 20b is within a range from 0.05 to 5 &mgr;m. The container 20 coated with the diamond like carbon film can be used for a returnable bottle for beverage.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: October 19, 2004
    Assignee: Kirin Beer Kabushiki Kaisha
    Inventor: Kazufumi Nagashima
  • Plastic container coated with carbon film
    Publication number: 20030207115
    Abstract: A plastic container has a diamond like carbon film 20b formed on the inner surface of the container 20 made of plastic material 20a. The thickness of the diamond like carbon film 20b is within a range from 0.05 to 5 &mgr;m. The container 20 coated with the diamond like carbon film can be used for a returnable bottle for beverage.
    Type: Application
    Filed: June 3, 2003
    Publication date: November 6, 2003
    Applicant: KIRIN BEER KABUSHIKI KAISHA
    Inventor: Kazufumi Nagashima
  • Plastic container coated with carbon film
    Publication number: 20030203143
    Abstract: A plastic container has a diamond like carbon film 20b formed on the inner surface of the container 20 made of plastic material 20a. The thickness of the diamond like carbon film 20b is within a range from 0.05 to 5 &mgr;m. The container 20 coated with the diamond like carbon film can be used for a returnable bottle for beverage.
    Type: Application
    Filed: June 3, 2003
    Publication date: October 30, 2003
    Applicant: KIRIN BEER KABUSHIKI KAISHA
    Inventor: Kazufumi Nagashima
  • Recycling method
    Patent number: 6589619
    Abstract: A plastic container has a diamond like carbon film 20b formed on the inner surface of the container 20 made of plastic material 20a. The thickness of the diamond like carbon film 20b is within a range from 0.05 to 5 &mgr;m. The container 20 coated with the diamond like carbon film can be used for a returnable bottle for beverage.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: July 8, 2003
    Assignee: Kirin Beer Kabushiki Kaisha
    Inventor: Kazufumi Nagashima
  • Apparatus for and method of manufacturing plastic container coated with carbon film
    Patent number: 5798139
    Abstract: An apparatus for manufacturing a plastic container coated with carbon film, which comprises: an external electrode having a hollow space approximately similar to an external shape of the container which is accommodated in the hollow space; an insulating member for insulating the external electrode, a mouth of the container abutting against the insulating member when the container is accommodated in the hollow space of the external electrode; an internal electrode inserted through the mouth of the container into the container accommodated in the hollow space of the external electrode, the internal electrode being earthed; discharging means communicated with the hollow space of the external electrode to discharge air in the hollow space; feeding means for feeding raw gas into the container accommodated in the hollow space of the external electrode; and a high frequency electric source connected to the external electrode.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: August 25, 1998
    Assignees: Kirin Beer Kabushiki Kaisha, Kabushiki Kaisha Samco International Kenkyusho
    Inventors: Kazufumi Nagashima, Hideaki Shima