Patents by Inventor Toshikazu TAKEUCHI

Toshikazu TAKEUCHI 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: 20210127664
    Abstract: A device for transporting objects such as a graft is configured to efficiently establish a liquid-tight state with a simple operation. The device is to be used in a state of being detachably attached to a container for storing a graft, the device including: a lid member for sealing the container; and an annular member for forming a first space by being interposed between the lid member and the container, wherein a second space is formed between the lid member and an inside surface of the container.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Inventors: Ryohei TAKEUCHI, Tetsuya YAMAGUCHI, Toshikazu TAKEUCHI, Yosuke KURUMA, Kenta MIZUMOTO
  • Publication number: 20200307889
    Abstract: A device for stably maintaining the shape of a fragile object in a liquid includes a container for accommodating the fragile object, a lid member for sealing the container, and a protecting member. The device is configured to form a liquid-tight space by covering a liquid surface in the container which accommodates the fragile object and the liquid with the protecting member and further covering the protecting member and an open portion of the container with the lid member.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 1, 2020
    Inventors: Ryohei TAKEUCHI, Akihiro TAKAHASHI, Yosuke KURUMA, Toshikazu TAKEUCHI, Kenta MIZUMOTO
  • Publication number: 20200154698
    Abstract: A technique is disclosed for preserving a shape of a fragile object in a liquid. The technique includes a device including a container that houses a fragile object and has a cylindrical shape including a bottom, a lid that seals the container, and a seal. The container includes a lower portion that houses the fragile object, an upper portion that includes an opening, and a stepped portion provided between the lower portion and the upper portion. The lid seals the opening of the upper portion. The seal is interposed between the lid and the stepped portion to seal an opening of the lower portion.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Inventors: Ryohei TAKEUCHI, Toshikazu TAKEUCHI
  • Publication number: 20190076576
    Abstract: A method is disclosed for modifying a sheet-shaped cell culture containing at least two types of cells. The method includes soaking the sheet-shaped cell culture in a low nutrient isotonic solution; and changing a content ratio of the at least two cell types constituting the sheet-shaped cell culture.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: Kenji OYAMA, Ryohei TAKEUCHI, Toshikazu TAKEUCHI