Patents by Inventor Yukio Yamashiro

Yukio Yamashiro 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).

  • Dust box and electric tool with the dust box
    Patent number: 8197310
    Abstract: A dust box includes: an attachment portion configured to be attached to a dust-discharging nozzle extending from a housing of an electric tool; and a dust-collecting portion connected to the attachment portion and configured to store dust particles to be discharged from the nozzle. The dust-collecting portion mainly consists of a box which is made of synthetic resin and configured to be detachably connected to the attachment portion, and a paper bag received in the box and configured to store the dust particles to be discharged from the nozzle.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: June 12, 2012
    Assignee: Makita Corporation
    Inventors: Yukio Yamashiro, Hirokazu Hagiwara, Yoshifumi Morita, Takashi Kumagai
  • DUST BOX AND ELECTRIC TOOL WITH THE DUST BOX
    Publication number: 20120034856
    Abstract: A dust box includes: an attachment portion configured to be attached to a dust-discharging nozzle extending from a housing of an electric tool; and a dust-collecting portion connected to the attachment portion and configured to store dust particles to be discharged from the nozzle.
    Type: Application
    Filed: October 14, 2011
    Publication date: February 9, 2012
    Applicant: MAKITA CORPORATION
    Inventors: Yukio Yamashiro, Hirokazu Hagiwara, Yoshifumi Morita, Takashi Kumagai
  • Dust box and electric tool with the dust box
    Patent number: 8066554
    Abstract: A dust box includes: an attachment portion configured to be attached to a dust-discharging nozzle extending from a housing of an electric tool; and a dust-collecting portion connected to the attachment portion and configured to store dust particles to be discharged from the nozzle. The dust-collecting portion mainly consists of a box which is made of synthetic resin and configured to be detachably connected to the attachment portion, and a paper bag received in the box and configured to store the dust particles to be discharged from the nozzle.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: November 29, 2011
    Assignee: Makita Corporation
    Inventors: Yukio Yamashiro, Hirokazu Hagiwara, Yoshifumi Morita, Takashi Kumagai
  • Dust box and electric tool with the dust box
    Publication number: 20090298403
    Abstract: A dust box includes: an attachment portion configured to be attached to a dust-discharging nozzle extending from a housing of an electric tool; and a dust-collecting portion connected to the attachment portion and configured to store dust particles to be discharged from the nozzle. The dust-collecting portion mainly consists of a box which is made of synthetic resin and configured to be detachably connected to the attachment portion, and a paper bag received in the box and configured to store the dust particles to be discharged from the nozzle.
    Type: Application
    Filed: April 27, 2009
    Publication date: December 3, 2009
    Applicant: MAKITA CORPORATION
    Inventors: Yukio Yamashiro, Hirokazu Hagiwara, Yoshifumi Morita, Takashi Kumagai