Patents by Inventor Aiki Marushima

Aiki Marushima 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: 20230364303
    Abstract: [Object] Provided is a method of producing a nerve fascicle including efficiently extending axons of neural cells. [Solution] Neural cells are cultivated in the presence of feeder cells including at least one type of cells selected from the group consisting of vascular component cells, perivascular cells, and oligodendrocytes.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 16, 2023
    Applicant: University of Tsukuba
    Inventors: Hiroshi ISHIKAWA, Aiki MARUSHIMA, Yuji MATSUMARU, Masao KODA, Akira MATSUMURA, Hiroki BUKAWA, Akihiro OHYAMA, Junko TOYOMURA, Miho WATANABE, Tetsuya ABE, Shohei TAKAOKA, Yosuke SHIBAO, Hideaki MATSUMURA
  • Publication number: 20220211764
    Abstract: The present disclosure relates to a neural cell population, a neural cell-containing preparation, and a method for producing the population and preparation. More particularly, the present invention relates to a neural cell population derived from intraoral mesenchymal cells, wherein a proportion of normal diploid cells is 80% or more, a preparation containing the neural cell population, and a method for producing the population and the preparation.
    Type: Application
    Filed: May 14, 2020
    Publication date: July 7, 2022
    Applicant: UNIVERSITY OF TSUKUBA
    Inventors: Aiki MARUSHIMA, Akira MATSUMURA, Hiroki BUKAWA, Masao KODA, Hiroshi ISHIKAWA, Akihiro OHYAMA, Junko TOYOMURA, Yuji MATSUMARU, Hideaki MATSUMURA, Miho WATANABE
  • Publication number: 20220106561
    Abstract: [Object] Provided is a method of producing a nerve bundle including efficiently extending axons of neural cells. [Solution] Neural cells are cultivated in the presence of feeder cells including at least one type of cells selected from vascular component cells and perivascular cells.
    Type: Application
    Filed: September 17, 2021
    Publication date: April 7, 2022
    Applicant: UNIVERSITY OF TSUKUBA
    Inventors: Aiki MARUSHIMA, Akira MATSUMURA, Hiroki BUKAWA, Yuji MATSUMARU, Masao KODA, Hiroshi ISHIKAWA, Akihiro OHYAMA, Junko TOYOMURA, Shohei TAKAOKA, Yosuke SHIBAO, Miho WATANABE, Tetsuya ABE
  • Patent number: 8980241
    Abstract: A method of covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophylic-phobic block copolymer, and polymerized cyclic nitroxide radical compound copolymerized in this manner, as well as use of such a compound, for instance, in the medical field are provided. The compound demonstrates long term stability in vivo under reductive environment.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: March 17, 2015
    Assignee: University of Tsukuba
    Inventors: Yukio Nagasaki, Toru Yoshitomi, Hirofumi Matsui, Aki Hirayama, Takashi Mamiya, Akira Matsumura, Kensuke Suzuki, Hideo Tsurushima, Aiki Marushima, Kazuko Toh, Daisuke Miyamoto
  • Publication number: 20110142787
    Abstract: A method of covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophylic-phobic block copolymer, and polymerized cyclic nitroxide radical compound copolymerized in this manner, as well as use of such a compound, for instance, in the medical field are provided. The compound demonstrates long term stability in vivo under reductive environment.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 16, 2011
    Inventors: Yukio Nagasaki, Toru Yoshitomi, Hirofumi Matsui, Aki Hirayama, Takashi Mamiya, Akira Matsumura, Kensuke Suzuki, Hideo Tsurushima, Aiki Marushima, Kazuko Toh, Daisuke Miyamoto