Patents by Inventor Yoshiro Morishita

Yoshiro Morishita 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).

  • Publication number: 20230241357
    Abstract: An inlet passage portion, which is a substantially columnar space through which a tip end of a guide wire is inserted into an opening portion to pass the guide wire, a shaping portion, which is a space communicating with the inlet passage portion through an outlet portion, which is a portion located at a deepest part of the inlet passage portion, and flatly expanding from the outlet portion, an annular inner wall, which forms an inner circumferential portion of the shaping portion, an extension line intersection portion, which is an inner wall intersecting an extension line of a center line of the inlet passage portion at an obtuse angle, and an obtuse angle side inner wall portion, which is an inner wall extending from the outlet portion to the extension line intersection portion and forming an obtuse angle with the extension line are included.
    Type: Application
    Filed: January 17, 2023
    Publication date: August 3, 2023
    Inventors: Yuki ISHIBASHI, Yoshihiro AKASHI, Haruhiko YAMASAKI, Katsunori MITSUHASHI, Yoshiro MORISHITA
  • Publication number: 20220347438
    Abstract: To provide a guide wire shaping mold that reduces damage to a blood vessel by folding back a tip end of the guide wire and do not require heating treatment, and a guide wire shaping method using the guide wire shaping mold. A guide wire shaping mold configured to shaping by reducing an annular diameter of the guide wire in which a tip end is annularly arranged, the guide wire shaping mold includes a wire shaping portion configured such that an annular portion of the guide wire is arranged, and a wire drawing path formed in a passage way shape, communicating with the wire shaping portion, and configured to retract the guide wire in a linear direction and in a base end direction.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 3, 2022
    Inventors: Yuki ISHIBASHI, Yoshihiro AKASHI, Haruhiko YAMASAKI, Katsunori MITSUHASHI, Yoshiro MORISHITA
  • Patent number: 10765451
    Abstract: A retractor holds a surgical incision in a body in an opened state to ensure a surgical field in small-incision endoscopic surgery, and includes a base body that is a thin plate made of tin having a purity of not less than 99.9% and has an elongated rectangular shape in an extended state of the base body. The retractor, in an extended form in a rectangular shape or in a rounded form in a small shape, can be inserted from a small incision wound into the body, and can easily be delivered to the surgical incision in the body by a surgical instrument. The base body is bent and deformed into a desired shape by the surgical instrument and is applied to the surgical incision in the body, so that the surgical incision can be held in an opened state so as to ensure the surgical field.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: September 8, 2020
    Assignees: OSAKA CITY UNIVERSITY, OZK CO., LTD., SHINWA SYOJI CO., LTD.
    Inventors: Toshihiko Shibata, Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita
  • Publication number: 20190269393
    Abstract: This retractor easily ensures a surgical field as desired by an operator, can flexibly ensure and change the surgical field in accordance with the surgical site and the surgical situation, and can easily be moved to a desired position in the surgical site and taken out after the surgery. A retractor 1 holds a surgical incision in a body in an opened state to ensure a surgical field in small-incision endoscopic surgery, and includes a base body 2 that is a thin plate made of tin having a purity of not less than 99.9% and has an elongated rectangular shape in an extended state of the base body. The retractor 1, in an extended form in a rectangular shape or in a rounded form in a small shape, can be inserted from a small incision wound into the body, and can easily be delivered to the surgical incision in the body by a surgical instrument.
    Type: Application
    Filed: July 21, 2017
    Publication date: September 5, 2019
    Applicants: OSAKA CITY UNIVERSITY, OZK CO., LTD., SHINWA SYOJI CO., LTD.
    Inventors: Toshihiko SHIBATA, Haruhiko YAMASAKI, Katsunori MITSUHASHI, Yoshiro MORISHITA
  • Patent number: 10335132
    Abstract: Provided is a retractor that makes it possible to reduce operation costs, is less likely to cause damage to surgical incision sites, do not reduce workability, and also makes it possible to easily maintain the desired surgical field and to change the surgical field or widen or narrow the area of the surgical field, depending on the surgical situation. The retractor 1 for holding a surgical incision open and maintaining a surgical field during an operation includes a belt-shaped body A made of a wire; and a connecting part B that is provided at one end portion of the belt-shaped body A and capable of being connected to another end portion or an intermediate portion of the belt-shaped body A so that the belt-shaped body A can be formed into a loop of a desired size.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: July 2, 2019
    Assignees: NATIONAL HOSPITAL ORGANIZATION, OZK CO., LTD., SHINWA SYOJI CO., LTD.
    Inventors: Kenjiro Aogi, Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita
  • Publication number: 20180000474
    Abstract: Provided is a retractor that makes it possible to reduce operation costs, is less likely to cause damage to surgical incision sites, do not reduce workability, and also makes it possible to easily maintain the desired surgical field and to change the surgical field or widen or narrow the area of the surgical field, depending on the surgical situation. The retractor 1 for holding a surgical incision open and maintaining a surgical field during an operation includes a belt-shaped body A made of a wire; and a connecting part B that is provided at one end portion of the belt-shaped body A and capable of being connected to another end portion or an intermediate portion of the belt-shaped body A so that the belt-shaped body A can be formed into a loop of a desired size.
    Type: Application
    Filed: October 14, 2015
    Publication date: January 4, 2018
    Applicants: National Hospital Organization, OZK CO., LTD., Shinwa Syoji CO., LTD.
    Inventors: Kenjiro AOGI, Haruhiko YAMASAKI, Katsunori MITSUHASHI, Yoshiro MORISHITA
  • Publication number: 20050096262
    Abstract: This invention relates to a Helicobacter pylori adhesion inhibitor that is capable of eliminating Helicobacter pylori associated with the development of peptic ulcer from the stomach, a method for producing the same, and pharmaceutical compositions and foods for preventing or treating diseases associated with Helicobacter pylori comprising such Helicobacter pylori adhesion inhibitor. The inhibitor of the present invention has excellent activity of eradicating Helicobacter pylori and is highly safe. Accordingly, pharmaceutical compositions and foods comprising the same are highly useful for the prevention or treatment of the aforementioned diseases.
    Type: Application
    Filed: January 27, 2003
    Publication date: May 5, 2005
    Inventors: Shigeru Hiramoto, Yoshiro Morishita, Nobutake Kimura, Yoshikatsu Kodama
  • Patent number: 5402098
    Abstract: The invention provides a coil comprising a plurality of stacked coil elements connected together at conductor ends to form at least one series of spiral conductors, the coil being characterized in that each of the coil elements includes a sheet insulator, a first conductor in a planar spiral form and provided on one surface of the insulator and a second conductor in a planar spiral form and provided on the other surface of the insulator, the conductors on the respective surfaces of the insulator being wound spirally in directions opposite to each other when seen from above at the same side of the insulator.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: March 28, 1995
    Assignee: Satosen Co., Ltd.
    Inventors: Hideo Ohta, Chen W. Ping, Sinji Ohki, Yoshiro Morishita, Teruyoshi Sonoda
  • Patent number: D790694
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: June 27, 2017
    Assignees: NATIONAL HOSPITAL ORGANIZATION, OZK CO., LTD., SHINWA SYOJI CO., LTD.
    Inventors: Kenjiro Aogi, Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita
  • Patent number: D819810
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: June 5, 2018
    Assignees: OSAKA CITY UNIVERSITY, OZK CO., LTD., SHINWA SYOJI CO., LTD.
    Inventors: Toshihiko Shibata, Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita
  • Patent number: D821577
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: June 26, 2018
    Assignees: OSAKA CITY UNIVERSITY, OZK CO., LTD., SHINWA SYOJI CO., LTD.
    Inventors: Toshihiko Shibata, Haruhiko Yamasaki, Katsunori Mitsuhashi, Yoshiro Morishita