Patents by Inventor Keitaro Matsumoto

Keitaro Matsumoto 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: 20210228069
    Abstract: A cover 20 for covering a circumferential portion of an outer circumferential surface of a rigid endoscope 10 having an observation window portion 14 provided at a tip thereof includes a flexible outer cover member 22 covering the circumferential portion of the circumferential surface of the rigid endoscope 10 and a tubular member 26, provided inside the outer cover member 22, through which a cleaning fluid to be supplied from a base end of the rigid endoscope 10 to the observation window portion 14 of the rigid endoscope 10 flows inside, and the outer cover member 22 is attached to the outer circumference surface of the rigid endoscope 10 by flexing the outer cover member 22.
    Type: Application
    Filed: June 12, 2019
    Publication date: July 29, 2021
    Inventors: Keitaro MATSUMOTO, Katsunori TAKAGI, Takeshi NAGAYASU, Hiroshi TAKEZAKI
  • Publication number: 20200367737
    Abstract: A cover (220, 320, 420) for covering a part in a circumferential direction of an outer circumferential surface of a rigid endoscope 10 includes an outer cover portion (222, 322, 422) having flexibility and an inner cover portion (223, 323, 423) provided on an inner surface of the outer cover portion (222, 322, 422) and configured to define a flow passage for a washing fluid to be supplied to an observation window portion 14 of the rigid endoscope 10, and the outer cover portion(222, 322, 422) is mounted onto the outer circumferential surface of the rigid endoscope 10 by the outer cover portion (222, 322, 422) bending.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 26, 2020
    Applicants: Nagasaki University, TryTec Co., Ltd.
    Inventors: Keitaro MATSUMOTO, Takeshi NAGAYASU, Katsunori TAKAGI, Hiroshi TAKEZAKI, Junji MORI
  • Publication number: 20060002983
    Abstract: The present invention provides a muscle-building preparation for use during rehabilitation after injury or post-injury surgery, the preparation containing a composition comprising 42 to 55% by weight of protein, 12 to 20% by weight of fat, and 23 to 42% by weight of carbohydrate, on a dry weight basis of the total weight of the composition; and a food containing the muscle-building preparation.
    Type: Application
    Filed: November 19, 2003
    Publication date: January 5, 2006
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Keitaro Matsumoto, Tatsuya Doi, Hiroshi Kitsutaka