Patents by Inventor Kazuyoshi Akiike

Kazuyoshi Akiike 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: 8425175
    Abstract: According to an aspect of an embodiment, there is provided a part-delivery apparatus which transports a part to a designated part-delivery position by drawing the part onto a head by suction pressure at a designated part-suction position, and which releases the part at the part-delivery position by stopping application of the suction pressure. The apparatus includes: a compliance mechanism for allowing movement of the head in a horizontal plane; an upper-side positioning unit for positioning the head in the part-suction position by responding to an upward movement of the head; and a lower-side positioning unit for positioning the head in the part-delivery position by responding to the downward movement of the head.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: April 23, 2013
    Assignee: Fujitsu Limited
    Inventors: Makoto Kobayashi, Tsutomu Miyamoto, Kazuyoshi Akiike, Takeshi Kurumizawa
  • Publication number: 20090041562
    Abstract: According to an aspect of an embodiment, there is provided a part-delivery apparatus which transports a part to a designated part-delivery position by drawing the part onto a head by suction pressure at a designated part-suction position, and which releases the part at the part-delivery position by stopping application of the suction pressure. The apparatus includes: a compliance mechanism for allowing movement of the head in a horizontal plane; an upper-side positioning unit for positioning the head in the part-suction position by responding to an upward movement of the head; and a lower-side positioning unit for positioning the head in the part-delivery position by responding to the downward movement of the head.
    Type: Application
    Filed: May 14, 2008
    Publication date: February 12, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Makoto Kobayashi, Tsutomu Miyamoto, Kazuyoshi Akiike, Takeshi Kurumizawa
  • Publication number: 20050025402
    Abstract: A rotation shaft is supported in a sleeve in a fluid dynamic bearing apparatus. Fluid is filled between the rotation shaft and the sleeve. A dust catcher is disposed between the rotation shaft and the sleeve. The fluid dynamic bearing apparatus allows the fluid to flow within the space between the rotation shaft and the sleeve during the rotation of the rotation shaft. The dust catcher catches fine dusts contained in the fluid. The diffusion of the fine dusts can thus be prevented in the fluid. The viscosity of the fluid cannot increase. The rotation shaft keeps smoothly rotating in an expected manner.
    Type: Application
    Filed: February 19, 2004
    Publication date: February 3, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Keiichi MIYAJIMA, Tsutomu Miyamoto, Kazuyoshi Akiike, Toshiaki Otsuka