Patents by Inventor Atsushi Maeno

Atsushi Maeno 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).

  • Nozzle blade for steam turbine, nozzle diaphragm and steam turbine employing the same, and method of fabricating the same
    Publication number: 20070014670
    Abstract: Disclosed is a method of forming a hollow nozzle blade having drain-discharging function. A blade main body 22 is formed by die-forging process. A recess 23 is formed in the outer surface of the blade main body 22 by the die-forging process. The recess 23 is covered with a cover plate 24 attached to the blade main body 22, whereby an inner cavity 25 is formed in the nozzle blade 21.
    Type: Application
    Filed: July 13, 2006
    Publication date: January 18, 2007
    Inventor: Atsushi Maeno
  • Varnish-coated electric wire and method of producing the same
    Patent number: 5674614
    Abstract: A varnish-coated electric wire includes cured coatings of polybenzimidazole. The polybenzimidazole coatings are cured utilizing a polymerization initiator. The varnish-coated electric wire has a high heat-resistance.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: October 7, 1997
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Yasuhiko Onishi, Kazuo Iura, Atsushi Maeno, Takashi Itoh, Kazunori Tsuji