Patents by Inventor Takao Masaki

Takao Masaki 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).

  • METHOD FOR MANUFACTURING REPAIRING AGENT FOR BIOLOGICAL TISSUE DAMAGE, AND REPAIRING AGENT FOR BIOLOGICAL TISSUE DAMAGE
    Publication number: 20220331366
    Abstract: The present invention provides a novel repair agent for damaged tissue that brings about a notably high effect of repairing damaged tissue, as compared with conventional repair agents for damaged tissue, and a method for producing such a repair agent. A method for producing a repair agent for damaged tissue of the present invention includes the step of culturing mesenchymal stem cells in a serum-free medium at an oxygen concentration of less than 5%.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 20, 2022
    Inventors: Yukio KATO, Satoshi MAEDA, Koichiro TSUJI, Jin Chang SHAO, Ayumu NAKASHIMA, Takao MASAKI, Shigehiro DOI, Naoki ISHIUCHI
  • METHOD FOR REPAIRING DAMAGED TISSUE
    Publication number: 20220031757
    Abstract: In order to provide (i) a repair agent for damaged tissue and (ii) a method for producing the repair agent, the present invention uses mesenchymal stem cells cultured in a serum-free medium.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Yukio Kato, Koichiro Tsuji, Ayumu Nakashima, Takao Masaki, Shigehiro Doi, Ken Yoshida
  • REPAIR AGENT FOR LIVING TISSUE DAMAGE AND METHOD FOR PRODUCING SAID REPAIR AGENT
    Publication number: 20210128629
    Abstract: In order to provide (i) a repair agent for damaged tissue and (ii) a method for producing the repair agent, the present invention uses mesenchymal stem cells cultured in a serum-free medium.
    Type: Application
    Filed: December 25, 2017
    Publication date: May 6, 2021
    Inventors: Yukio KATO, Koichiro TSUJI, Ayumu NAKASHIMA, Takao MASAKI, Shigehiro DOI, Ken YOSHIDA
  • Modified emulsion of polycarbonate resin and process for production thereof
    Patent number: 6194500
    Abstract: A modified emulsion of polycarbonate resin, comprising a polycarbonate resin emulsion and a monocarbodiimide compound and/or a polycarbodiimide compound; and a process for producing a modified emulsion of polycarbonate resin, which comprises adding a monocarbodiimide compound and/or a polycarbodiimide compound to a polycarbonate resin emulsion. This modified emulsion of polycarbonate resin is improved in adhesivity, water resistance and chemical resistance.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: February 27, 2001
    Assignees: Nisshinbo Industries, Inc., Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Yasuo Imashiro, Ikuo Takahashi, Takao Masaki, Akito Iwao
  • Finish for carbon fiber precursors
    Patent number: 5783305
    Abstract: The invention provides an improved carbon fiber precursor finish which contains (A) the reaction product of a saturated aliphatic dicarboxylic acid and a monoalkyl ester of an alkylene oxide adduct of bisphenol A, to eliminate fluffs on precursors, and fused or broken precursors throughout stabilization and carbonization processes in carbon fiber production, and thus to provide precursors to be processed into quality high-performance carbon fibers.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: July 21, 1998
    Assignee: Matsumoto Yushi-Seiyaku Co. Ltd.
    Inventors: Takao Masaki, Tomoo Komatsubara, Yoshiaki Tanaka, Seizi Nakanishi, Mikio Nakagawa, Junji Kanamori
  • Textile treating composition
    Patent number: 5571442
    Abstract: A textile treating composition imparting durable water repellency, detachability, heat resistance, and smooth and slick handle to acrylic fiber and polyacrylo- nitril precursors for carbon fiber; and minimizing stain on guides or rolls in fiber processing is disclosed. The composition comprises amino-modified polysiloxanes, monoesters of dicarboxylic acids, nonionic surfactants, and amino carboxylic acids.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 5, 1996
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Takao Masaki, Tomoo Komatsubara, Seizi Nakanishi