Patents by Inventor Kaname Takagi

Kaname Takagi 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).

  • Drainage pump and underwater bearing unit
    Patent number: 7128523
    Abstract: A drainage pump has a pump part in which blades mounted on a rotary shaft are arranged in a pump casing and an underwater bearing unit which uses pumped water mixed with hard particles as a lubricant and has a sliding bearing for journaling the rotary shaft. A portion of the rotary shaft journaled by the sliding bearing is formed of a cemented carbide material and a shaft journaling surface of the sliding bearing is formed of a thermoplastic resin material to be embedded with hard particles.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: October 31, 2006
    Assignee: Hitachi Industries Co., Ltd.
    Inventors: Kouji Aizawa, Shigeru Kishimoto, Kaname Takagi, Minoru Iwasaki, Tomohiko Tagawa
  • Drainage pump and underwater bearing unit
    Publication number: 20050089434
    Abstract: A drainage pump has a pump part in which blades mounted on a rotary shaft are arranged in a pump casing and an underwater bearing unit which uses pumped water mixed with hard particles as a lubricant and has a sliding bearing for journaling the rotary shaft. A portion of the rotary shaft journaled by the sliding bearing is formed of a cemented carbide material and a shaft journaling surface of the sliding bearing is formed of a thermoplastic resin material to be embedded with hard particles.
    Type: Application
    Filed: June 29, 2004
    Publication date: April 28, 2005
    Inventors: Kouji Aizawa, Shigeru Kishimoto, Kaname Takagi, Minoru Iwasaki, Tomohiko Tagawa
  • Process of treating inflammation with human urinary thiol protease inhibitor
    Patent number: 4479937
    Abstract: An anti-inflammatory agent comprising as an active component an inhibitor specifically inhibiting a thiol protease, which is obtained from human urine by extraction and purification. This agent has an action of inhibiting a disease caused by a thiol protease. This anti-inflammatory agent is prepared by a process in which a thiol protease inhibitor is extracted and purified from human urine by adopting in combination at least two treatments selected from a treatment with a molecular filter, a treatment with an ion exchanger, a treatment with an adsorber and an affinity chromatographic treatment.
    Type: Grant
    Filed: August 19, 1983
    Date of Patent: October 30, 1984
    Assignee: Zeria Shinyaku Kogyo Kabushiki Kaisha
    Inventors: Hiroshi Sato, Koji Sasaki, Kaname Takagi, Hajime Hiratani, Yoshikazu Yuki
  • Sewing machine head
    Patent number: D514134
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: January 31, 2006
    Assignee: Newlong Industrial Company Limited
    Inventors: Kaname Takagi, Tadashi Syoji
  • Industrial sewing machine
    Patent number: D339360
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: September 14, 1993
    Assignee: Newlong Machine Works, Ltd.
    Inventor: Kaname Takagi