Patents by Inventor Toyofumi YOSHIKAWA

Toyofumi YOSHIKAWA 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).

  • SURGICAL ASSISTANCE DEVICE AND SURGERY SUPPORT SYSTEM
    Publication number: 20240016515
    Abstract: An object is to provide a surgical assistance device and a surgery support system that can ensure a sufficient field of view during an arthroscopic surgery. The object can be achieved by a surgical assistance device for capturing an image inside a body cavity. The surgical assistance device includes: N image capturing units; holding parts, each of the holding parts holding each of the image capturing units; and a base member, and N is an integer that is greater than or equal to three.
    Type: Application
    Filed: October 25, 2021
    Publication date: January 18, 2024
    Applicant: Nagoya Denki Educational Foundation
    Inventors: Shota NAKAMURA, Toyofumi YOSHIKAWA, Takayuki KITASAKA, Yuichiro HAYASHI, Kensaku MORI
  • PHARMACEUTICAL COMPOSITION FOR USE IN TREATING SUBJECT IN HYPOXIC STATE DUE TO RESPIRATORY FAILURE, ETC.
    Publication number: 20230191096
    Abstract: A pharmaceutical composition may be used in administering oxygen to a subject. The pharmaceutical composition may contain a perfluorocarbon dissolving oxygen therein. Further, a pharmaceutical composition may be used in decreasing the blood carbon dioxide partial pressure of a subject, and the pharmaceutical composition may contain a perfluorocarbon. Such a composition may be suitable for administered oral administration, nasogastric administration, trans-fistula gastric administration, or administration into a large intestine.
    Type: Application
    Filed: May 13, 2021
    Publication date: June 22, 2023
    Applicant: National University Corporation Tokyo Medical and Dental University
    Inventors: Takanori TAKEBE, Yosuke YONEYAMA, Ryo OKABE, Toyofumi YOSHIKAWA, Hiroshi DATE
  • Machine learning device, estimation device, non-transitory computer readable medium, and learned model
    Patent number: 11631177
    Abstract: A machine learning device includes: a generation unit generating a first shape model representing a shape of an object before deformation and a second shape model representing a shape of the object after the deformation based on measurement data before and after the deformation; and a learning unit learning a feature amount including a difference value between each micro region and another micro region that constitute the first shape model, and a relation providing a displacement from the each micro region of the first shape model to each corresponding micro region of the second shape model.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: April 18, 2023
    Assignee: KYOTO UNIVERSITY
    Inventors: Megumi Nakao, Toyofumi Yoshikawa, Junko Tokuno, Hiroshi Date, Tetsuya Matsuda
  • MACHINE LEARNING DEVICE, ESTIMATION DEVICE, NON-TRANSITORY COMPUTER READABLE MEDIUM, AND LEARNED MODEL
    Publication number: 20210256703
    Abstract: A machine learning device includes: a generation unit generating a first shape model representing a shape of an object before deformation and a second shape model representing a shape of the object after the deformation based on measurement data before and after the deformation; and a learning unit learning a feature amount including a difference value between each micro region and another micro region that constitute the first shape model, and a relation providing a displacement from the each micro region of the first shape model to each corresponding micro region of the second shape model.
    Type: Application
    Filed: September 3, 2019
    Publication date: August 19, 2021
    Applicant: KYOTO UNIVERSITY
    Inventors: Megumi NAKAO, Toyofumi YOSHIKAWA, Junko TOKUNO, Hiroshi DATE, Tetsuya MATSUDA