Patents by Inventor Shinji Haruyama

Shinji Haruyama 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).

  • MEDICAL GUIDEWIRE
    Publication number: 20220395672
    Abstract: Provided is a medical guidewire that ensures adhesion of a coating layer and exhibits excellent smoothness. A medical guidewire including includes a wire body that is flexible and long, an intermediate layer that has at least one layer and covers a surface of the wire body, and an outermost layer that covers a surface of the intermediate layer. The intermediate layer is colored by including a pigment, and a concentration of the pigment is 50 wt % or more and 90 wt % or less with respect to the intermediate layer as a whole.
    Type: Application
    Filed: January 16, 2019
    Publication date: December 15, 2022
    Inventors: Shinji HARUYAMA, Ten YAMAGATA
  • GUIDE WIRE
    Publication number: 20220379096
    Abstract: Provided is a medical guidewire that ensures adhesion of a coating layer and exhibits excellent smoothness. A medical guidewire including a wire body that is flexible and long, an intermediate layer that has at least one layer and covers a surface of the wire body, and an outermost layer that covers a surface of the intermediate layer, in which the intermediate layer is colored by including a pigment, and a concentration of the pigment is wt % or more and wt % or less with respect to the intermediate layer as a whole.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Shinji HARUYAMA, Ten YAMAGATA
  • Fluororesin tube for fixing member for copier and printer
    Patent number: 7651749
    Abstract: 1. A fluororesin tube in which the machine direction shrinkage rate is 1 to 8% and the transverse direction shrinkage rate is 2 to 8%, upon heating to 150° C. 2. A fluororesin tube in which the machine direction expansion rate is 0.5 to 4% and the transverse direction shrinkage rate is 1 to 6%, upon heating to 150° C. 3. A fluororesin tube in which the machine direction shrinkage rate is 1 to 8% and the transverse direction expansion rate is 1 to 4%, upon heating to 150° C.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: January 26, 2010
    Assignee: Gunze Limited
    Inventors: Kei Nanbu, Masaki Kurokawa, Shinji Haruyama
  • Fluororesin tube for fixing member for copier and printer
    Publication number: 20040048020
    Abstract: 1. A fluororesin tube in which the machine direction shrinkage rate is 1 to 8% and the transverse direction shrinkage rate is 2 to 8%, upon heating to 150° C. 2. A fluororesin tube in which the machine direction expansion rate is 0.5 to 4% and the transverse direction shrinkage rate is 1 to 6%, upon heating to 150° C. 3. A fluororesin tube in which the machine direction shrinkage rate is 1 to 8% and the transverse direction expansion rate is 1 to 4%, upon heating to 150° C.
    Type: Application
    Filed: June 30, 2003
    Publication date: March 11, 2004
    Inventors: Kei Nanbu, Masaki Kurokawa, Shinji Haruyama