Patents by Inventor Kazunobu Taketa

Kazunobu Taketa 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).

  • Rolling device
    Patent number: 8454241
    Abstract: A rolling device in which rust development or damage on a raceway surface or rolling surface is hard to occur even if water and the like intrude is provided. A self-aligning roller bearing comprises an inner ring 1, an outer ring 2, and a plurality of rolling elements 3 disposed rotatably between a raceway surface 1a of the inner ring 1 and a raceway surface 2a of the outer ring 2. At least any one of the inner ring 1, the outer ring 2, and the rolling elements 3 is provided with a metal coating formed by shot peening of a powder of metal less noble than iron at least on a part of its surface.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: June 4, 2013
    Assignee: NSK Ltd.
    Inventors: Hiroyuki Uchida, Takamasa Ohira, Haruo Kamijo, Tsuyoshi Saito, Dai Kinno, Shingo Higashi, Naohiro Yoshida, Sadayuki Tanaka, Seisuke Takeda, Akitoshi Maeda, Tooru Shouda, Masateru Kondo, Kazunobu Taketa, Tomohiro Motoda
  • Rolling Device
    Publication number: 20100021097
    Abstract: A rolling device in which rust development or damage on a raceway surface or rolling surface is hard to occur even if water and the like intrude is provided. A self-aligning roller bearing comprises an inner ring 1, an outer ring 2, and a plurality of rolling elements 3 disposed rotatably between a raceway surface 1a of the inner ring 1 and a raceway surface 2a of the outer ring 2. At least any one of the inner ring 1, the outer ring 2, and the rolling elements 3 is provided with a metal coating formed by shot peening of a powder of metal less noble than iron at least on a part of its surface.
    Type: Application
    Filed: May 31, 2007
    Publication date: January 28, 2010
    Applicant: NSK Ltd.
    Inventors: Hiroyuki Uchida, Takamasa Ohira, Haruo Kamijo, Tsuyoshi Saito, Dai Kinno, Shingo Higashi, Naohiro Yoshida, Sadayuki Tanaka, Seisuke Takeda, Akitoshi Maeda, Tooru Shouda, Masateru Kondo, Kazunobu Taketa, Tomohiro Motoda