Patents by Inventor Kazuaki Ikoma

Kazuaki Ikoma 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).

  • Catheter and method for producing same
    Patent number: 11684748
    Abstract: A catheter may include a distal side and a proximal side comprising a shaft having an outer tubular member, and an insertion member. The catheter may have at least a part of the insertion member in an axial direction disposed in the outer tubular member. At least one outer tubular member or insertion member is a multilayer tube having a first layer and a second layer laminated with the first layer. In a cross-section perpendicular to an axial direction of the multilayer tube, a ratio of cross-sectional areas of the second layer to the first layer is 0.7 or less.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 27, 2023
    Assignee: KANEKA CORPORATION
    Inventor: Kazuaki Ikoma
  • CATHETER AND METHOD FOR PRODUCING SAME
    Publication number: 20210052850
    Abstract: A catheter may include a distal side and a proximal side comprising a shaft having an outer tubular member, and an insertion member. The catheter may have at least a part of the insertion member in an axial direction disposed in the outer tubular member. At least one outer tubular member or insertion member is a multilayer tube having a first layer and a second layer laminated with the first layer. In a cross-section perpendicular to an axial direction of the multilayer tube, a ratio of cross-sectional areas of the second layer to the first layer is 0.7 or less.
    Type: Application
    Filed: December 13, 2018
    Publication date: February 25, 2021
    Applicant: KANEKA CORPORATION
    Inventor: Kazuaki Ikoma