Patents by Inventor Masahei Tachikame

Masahei Tachikame 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).

  • HEAT TREATING METHOD OF ROLLING BEARING DEVICE FOR WHEEL AND COOLING UNIT FOR INNER SHAFT
    Publication number: 20110036830
    Abstract: In the heat treating method, a raceway surface of an outer ring is subjected to heat treatment, while an entirety of an outer peripheral face of the outer ring is cooled by injecting water. Moreover, a raceway surface of an inner shaft is subjected to heat treatment, while a flange of the inner shaft is cooled by bringing it into contact with water. The cooling unit has a holding part for holding the flange while the flange is in contact with water.
    Type: Application
    Filed: April 24, 2009
    Publication date: February 17, 2011
    Inventors: Hisanobu Nakamura, Masahei Tachikame, Mitsuhiro Inada, Kunihiro Naganawa, Masahiko Oguri, Yoshiyuki Minami, Naoto Rakawa