Patents by Inventor Tomoki Chiba

Tomoki Chiba 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).

  • Patent number: 11972798
    Abstract: A nonvolatile memory includes a first memory cell and a second memory cell above the first memory cell. The first memory cell includes a variable resistance layer extending in a first direction, a semiconductor layer extending in the first direction and in contact with the variable resistance layer, an insulator layer extending in the first direction and in contact with the semiconductor layer, and a first voltage applying electrode extending in a second direction and in contact with the insulator layer. The second memory cell includes a second voltage applying electrode in contact with the insulator layer. When a write operation is performed on the first memory cell, a first voltage is applied to the second voltage applying electrode, and when a write operation is performed on the second memory cell, a second voltage, lower than the first voltage, is applied to the first voltage applying electrode.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: April 30, 2024
    Assignee: Kioxia Corporation
    Inventors: Tomoki Chiba, Daisaburo Takashima, Hidehiro Shiga
  • Patent number: 11773376
    Abstract: The present invention relates to providing artificial tendon or ligament tissue having sufficient strength. More specifically, artificial tendon or ligament tissue having sufficient strength is provided by embedding collagen-secreting cells in a gel having strength capable of resisting a tensile load and by culturing the cells while applying a tensile load to the gel to produce artificial tendon or ligament tissue. Cells that steadily express the Mkx gene can be used as the collagen-secreting cells. A fibrin gel containing aprotinin can be used as the gel.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: October 3, 2023
    Assignee: National University Corporation Tokyo Medical and Dental University
    Inventors: Hiroshi Asahara, Kensuke Kataoka, Tomoki Chiba
  • Publication number: 20230284460
    Abstract: A variable resistance non-volatile memory includes a semiconductor substrate, a first electrode line extending in a first direction away from the semiconductor substrate, a second electrode line extending in the first direction parallel to the first electrode line, an insulating film between the first and second electrode lines, a variable resistance film formed on the first electrode line, a low electrical resistance layer formed on the variable resistance film and having a lower electrical resistance than the variable resistance film, a semiconductor film in contact with the low electrical resistance layer and the insulating film, and formed on opposite surfaces of the second electrode line, a gate insulator film extending in the first direction and in contact with the semiconductor film, and a voltage application electrode that extends in a second direction that crosses the first direction, and is in contact with the gate insulator film.
    Type: Application
    Filed: August 31, 2022
    Publication date: September 7, 2023
    Inventors: Tomoki CHIBA, Daisaburo TAKASHIMA, Hidehiro SHIGA
  • Publication number: 20230065167
    Abstract: A nonvolatile memory includes a first memory cell and a second memory cell above the first memory cell. The first memory cell includes a variable resistance layer extending in a first direction, a semiconductor layer extending in the first direction and in contact with the variable resistance layer, an insulator layer extending in the first direction and in contact with the semiconductor layer, and a first voltage applying electrode extending in a second direction and in contact with the insulator layer. The second memory cell includes a second voltage applying electrode in contact with the insulator layer. When a write operation is performed on the first memory cell, a first voltage is applied to the second voltage applying electrode, and when a write operation is performed on the second memory cell, a second voltage, lower than the first voltage, is applied to the first voltage applying electrode.
    Type: Application
    Filed: February 25, 2022
    Publication date: March 2, 2023
    Inventors: Tomoki CHIBA, Daisaburo TAKASHIMA, Hidehiro SHIGA
  • Publication number: 20210115396
    Abstract: The present invention relates to providing artificial tendon or ligament tissue having sufficient strength. More specifically, artificial tendon or ligament tissue having sufficient strength is provided by embedding collagen-secreting cells in a gel having strength capable of resisting a tensile load and by culturing the cells while applying a tensile load to the gel to produce artificial tendon or ligament tissue. Cells that steadily express the Mkx gene can be used as the collagen-secreting cells. A fibrin gel containing aprotinin can be used as the gel.
    Type: Application
    Filed: July 12, 2018
    Publication date: April 22, 2021
    Inventors: Hiroshi ASAHARA, Kensuke KATAOKA, Tomoki CHIBA
  • Publication number: 20200386741
    Abstract: Provided are an expression inhibitor of an inflammation promoting factor based on the discovery of a new factor influencing the expression amount/level of an inflammation promoting factor, and a development tool therefor. Provided are also a diagnostic agent and a diagnosis method for immune diseases, inflammatory diseases, painful conditions and similar. More specifically provided are: an expression inhibitor of an inflammation promoting factor containing at least one kind of inhibitor selected from the group consisting of RBMS2 expression inhibitor and RBMS2 function inhibitor; a screening method using as an indicator the expression or the function of RBMS2; an expression cassette useful for said method; as well as a diagnostic agent containing a product detection agent for RBMS2 gene expression and disease detection method using as an indicator RBMS2 gene expression amount/level.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 10, 2020
    Applicants: National University Corporation Tokyo Medical and Dental University, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hiroshi ASAHARA, Tomoki CHIBA, Kentaro ABE
  • Publication number: 20200355672
    Abstract: Provided are an expression inhibitor of a cancer promoting factor based on the discovery of a new factor influencing the expression amount/level of a cancer romoting factor, and a development tool therefor. Provided are also a diagnostic agent and a diagnosis method for cancer. More specifically provided are: an expression inhibitor of a cancer promoting factor containing at least one kind of inhibitor selected from the group consisting of RBMS expression inhibitor and RBMS function inhibitor; a screening method using as an indicator the expression or the function of RBMS; an expression cassette useful for said method; as well as a diagnostic agent containing a product detection agent for RBMS gene expression and cancer detection method using as an indicator RBMS gene expression amount/level.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 12, 2020
    Applicants: National University Corporation Tokyo Medical and Dental University, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Asahara, Tomoki Chiba, Kentaro Abe
  • Publication number: 20190242875
    Abstract: Provided are an expression inhibitor of an inflammation promoting factor based on the discovery of a new factor influencing the expression amount/level of an inflammation promoting factor, and a development tool therefor. Provided are also a diagnostic agent and a diagnosis method for immune diseases, inflammatory diseases, painful conditions and similar. More specifically provided are: an expression inhibitor of an inflammation promoting factor containing at least one kind of inhibitor selected from the group consisting of RBMS2 expression inhibitor and RBMS2 function inhibitor; a screening method using as an indicator the expression or the function of RBMS2; an expression cassette useful for said method; as well as a diagnostic agent containing a product detection agent for RBMS2 gene expression and disease detection method using as an indicator RBMS2 gene expression amount/level.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 8, 2019
    Applicants: National University Corporation Tokyo Medical and Dental University, Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hiroshi ASAHARA, Tomoki CHIBA, Kentaro ABE
  • Publication number: 20100324271
    Abstract: It is an object of the present invention to provide antibodies which recognize non-reducing mannose residues. The present invention provides antibodies recognizing non-reducing mannose residues, which are obtained through screening of phage-display library of human scFvs by using, as an antigen, Man3-DPPE which is an artificial glycolipid synthesized from mannotriose and dipalmitoylphosphatidylethanolamine by reductive amination.
    Type: Application
    Filed: May 17, 2007
    Publication date: December 23, 2010
    Applicant: TOKAI UNIVERSITY EDUCATIONAL SYSTEM
    Inventors: Yoko Yamaguchi, Munehiro Nakata, Keiko Sakai, Yoshitaka Shimizu, Ayano Takasaki, Tomoki Chiba, Yu Kusada, Nobuyoshi Shimizu, Atsushi Takayanagi