Patents by Inventor Kiyomi Hagita

Kiyomi Hagita 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).

  • Patent number: 7685855
    Abstract: A vertically oscillating working device 2 has a body to be oscillated 23 having an inner space that is formed by a cover member 21 and a vehicle wheel 22, which is a body to be worked, and receives working materials 25 in it and also has oscillating means for vertically oscillating the body to be oscillated 23. The working materials 25 are allowed to collide with the vehicle wheel 22 by the oscillation, and thereby the vehicle wheel 22 is worked. With the working device 2, a casting can be oscillated together with hardening materials, and excellent mechanical properties can be uniformly added to a predetermined portion of the casting by the oscillation without changing the position of the casting.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 30, 2010
    Assignee: Asahi Tec Corporation
    Inventors: Matsuo Suzuki, Shinichirou Azuma, Takayuki Sakai, Kiyomi Hagita, Atsurou Yamamoto
  • Publication number: 20090107197
    Abstract: A vertically oscillating working device 2 has a body to be oscillated 23 having an inner space that is formed by a cover member 21 and a vehicle wheel 22, which is a body to be worked, and receives working materials 25 in it and also has oscillating means for vertically oscillating the body to be oscillated 23. The working materials 25 are allowed to collide with the vehicle wheel 22 by the oscillation, and thereby the vehicle wheel 22 is worked. With the working device 2, a casting can be oscillated together with hardening materials, and excellent mechanical properties can be uniformly added to a predetermined portion of the casting by the oscillation without changing the position of the casting.
    Type: Application
    Filed: March 30, 2007
    Publication date: April 30, 2009
    Applicant: ASAHI TEC CORPORATION
    Inventors: Matsuo Suzuki, Shinichirou Azuma, Takayuki Sakai, Kiyomi Hagita, Atsurou Yamamoto