Patents by Inventor Risa Nozawa

Risa Nozawa 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: 20230220104
    Abstract: An antibody having a higher function targeting a CD73 antigen, and more specifically, an antibody for cancer treatment having a higher activity. The antibody or a human-type antibody derivative that has a binding activity to a CD73 antigen and activates T cells having a toxic activity to cancer cells, and includes complementarity determining regions of any combination of heavy and light chains each having a specific amino acid sequence.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 13, 2023
    Inventors: Norihiro NAKAMURA, Risa NOZAWA, Toshifumi OBONAI, Haruka BAN, Yukie SASAKURA, Yuji MISHIMA, Noriko MATUMOTO
  • Patent number: 9406975
    Abstract: An alkali metal-sulfur-based secondary battery, in which coulombic efficiency is improved by suppressing a side reaction during charge, and a reduction in discharge capacity by repetition of charge and discharge is suppressed and which has a long battery life and an improved input/output density, includes a positive electrode or a negative electrode containing a sulfur-based electrode active material; an electrolyte solution containing an ether compound such as THF and glyme and a solvent such as a fluorine-based solvent, wherein at least a part of the ether compound and the alkali metal salt forms a complex; and a counter electrode.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: August 2, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    Inventors: Masayoshi Watanabe, Kaoru Dokko, Naoki Tachikawa, Mizuho Tsuchiya, Kazuhide Ueno, Azusa Yamazaki, Kazuki Yoshida, Ryuji Harimoto, Risa Nozawa, Toshihiko Mandai, Ce Zhang, Jun-Woo Park, Yu Onozaki, Masao Iwaya
  • Patent number: 9387170
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: July 12, 2016
    Assignee: RIKEN
    Inventors: Yasuyuki Ishii, Risa Nozawa, Masaru Taniguchi
  • Publication number: 20150072248
    Abstract: An alkali metal-sulfur-based secondary battery, in which coulombic efficiency is improved by suppressing a side reaction during charge, and a reduction in discharge capacity by repetition of charge and discharge is suppressed and which has a long battery life and an improved input/output density, includes a positive electrode or a negative electrode containing a sulfur-based electrode active material; an electrolyte solution containing an ether compound such as THF and glyme and a solvent such as a fluorine-based solvent, wherein at least a part of the ether compound and the alkali metal salt forms a complex; and a counter electrode.
    Type: Application
    Filed: March 18, 2013
    Publication date: March 12, 2015
    Applicant: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    Inventors: Masayoshi Watanabe, Kaoru Dokko, Naoki Tachikawa, Mizuho Tsuchiya, Kazuhide Ueno, Azusa Yamazaki, Kazuki Yoshida, Ryuji Harimoto, Risa Nozawa, Toshihiko Mandai, Ce Zhang, Jun-Woo Park, Yu Onozaki, Masao Iwaya
  • Publication number: 20150071991
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Applicant: RIKEN
    Inventors: Yasuyuki ISHII, Risa NOZAWA, Masaru TANIGUCHI
  • Patent number: 8920774
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: December 30, 2014
    Assignee: Riken
    Inventors: Yasuyuki Ishii, Risa Nozawa, Masaru Taniguchi
  • Publication number: 20120121688
    Abstract: The present invention provides a method of selectively augmenting an immunosuppressive function in various functions of NKT cells, and a method of efficiently inducing an antigen specific immunosuppression in vivo, as well as a pharmaceutical obtained by applying the same. More particularly, the present invention provides a pharmaceutical (e.g., a preventive or therapeutic agent for immune diseases such as allergic disease and autoimmune disease) containing a CD1d ligand and a target antigen (e.g., allergen, autoantigen). Preferably, the pharmaceutical contains a drug delivery vehicle including the CD1d ligand and the target antigen and having a lumen.
    Type: Application
    Filed: January 12, 2007
    Publication date: May 17, 2012
    Inventors: Yasuyuki Ishii, Risa Nozawa, Yukiko Matsui
  • Publication number: 20100104632
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Application
    Filed: January 14, 2010
    Publication date: April 29, 2010
    Applicant: RIKEN
    Inventors: Yasuyuki Ishii, Risa Nozawa, Masaru Taniguchi
  • Publication number: 20070104776
    Abstract: A liposome containing a regulatory cell ligand such as ?-galactosyl ceramide or ?-galactosyl ceramide is employed as the active ingredient of a drug for preventing or treating immune diseases etc.
    Type: Application
    Filed: December 6, 2006
    Publication date: May 10, 2007
    Applicant: Riken
    Inventors: Yasuyuki Ishii, Risa Nozawa, Masaru Taniguchi