Patents by Inventor Tsuneo Nagaoka

Tsuneo Nagaoka 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).

  • Apparatus for blowing synthetic resin into furnace
    Patent number: 6085672
    Abstract: An apparatus for blowing synthetic resin into a furnace including a first processing line for processing film-shaped synthetic resins into a granular synthetic resin material; a second processing line for processing non-film-shaped synthetic resins into a granular synthetic resin material; a primary storage silo; and a blowing station for supplying the granular synthetic resin material into a furnace.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 11, 2000
    Assignee: NKK Corporation
    Inventors: Hiromi Nakamura, Mitsuhiro Fujii, Tsuneo Nagaoka, Tetsuo Akashi, Kenichi Tezuka, Yukihiko Asakawa
  • Method of blowing synthetic resin into furnace and apparatus therefor
    Patent number: 5992335
    Abstract: A method for blowing a synthetic resin material into a furnace which comprises processing film-shaped synthetic resins into a first granular resin material; crushing non-film-shaped synthetic resins into a second granular resin material; pneumatically feeding the first granular resin material and the second granular resin material to a furnace; and blowing the first and second granular resin material into the furnace.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: November 30, 1999
    Assignee: NKK Corporation
    Inventors: Hiromi Nakamura, Iwao Okochi, Mitsuhiro Fujii, Atsushi Yamaguchi, Minoru Asanuma, Tatsuro Ariyama, Michitaka Sato, Ryota Murai, Tsuneo Nagaoka, Tetsuo Akashi, Kenichi Tezuka, Yukihiko Asakawa, Koichi Tomioka, Hiroki Ishiguro, Yutuka Yamada, Kazumasa Wakimoto, Hideaki Tsukiji