Patents by Inventor Yuji Itai

Yuji Itai 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).

  • Device for guiding puncture needle
    Patent number: 6471711
    Abstract: A device for guiding a puncture needle used in CT (computerized tomography) comprises a guide section having an insertion hole for an introducer and the puncture needle, a pole brace having a leg and standing erect in parallel to the guide section, and a beam for connecting the guide section with the pole brace wherein the pole brace or the leg has a function for changing its length along the axial direction thereof, the beam for connecting both the guide section and the pole brace with each other is prepared from a moldable plastic material which allows X-rays to pass through the same in case of radiation into an integrally molded article.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: October 29, 2002
    Assignee: Hakko Electric Machine Works, Co. Ltd.
    Inventors: Toshiyuki Irie, Yuji Itai, Masaru Maruyama
  • Device for guiding puncture needle
    Publication number: 20020082611
    Abstract: A device for guiding a puncture needle used in CT (computerized tomography) comprises a guide section having an insertion hole for an introducer and the puncture needle, a pole brace having a leg and standing erect in parallel to the guide section, and a beam for connecting the guide section with the pole brace wherein the pole brace or the leg has a function for changing its length along the axial direction thereof, the beam for connecting both the guide section and the pole brace with each other is prepared from a moldable plastic material which allows X-rays to pass through the same in case of radiation into an integrally molded article.
    Type: Application
    Filed: October 3, 2001
    Publication date: June 27, 2002
    Inventors: Toshiyuki Irie, Yuji Itai, Masaru Maruyama