Patents by Inventor Tatsuo Shioda

Tatsuo Shioda 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: 20230374452
    Abstract: The present invention provides human cells that can be stably infected with coronavirus, as human cells for research on infection with coronavirus such as SARS-CoV-2, as well as, by utilizing the cells, a method for confirming the presence of a coronavirus in a sample, a method for producing a coronavirus, and a method for evaluating the presence or absence of anti-coronavirus activity of a test sample or a substance having an anti-coronavirus neutralizing action in a test sample. Specifically, the present invention relates to a method for preparing a coronavirus-infectious immortalized human myeloid cell, including introducing ACE2 and TMPRSS2 into an immortalized human myeloid cell, and the like.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 23, 2023
    Inventors: Jun Shimizu, Naomi Tanga, Misuzu Yamada, Kazuo Miyazaki, Tatsuo Shioda, Emi Nakayama, Tadahiro Sasaki, Ritsuko Koketsu
  • Patent number: 11560421
    Abstract: The present invention provides a new antibody against ECSA type Chikungunya virus, WA type Chikungunya virus, and Asian type Chikungunya virus or an antigen-binding fragment of the antibody. The antibody against Chikungunya virus or the antigen-binding fragment of the antibody of the present invention includes a heavy chain variable region or a heavy chain (1), (2), or (3) and a light chain variable region or a light chain (4).
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: January 24, 2023
    Assignees: Osaka University, Mahidol University
    Inventors: Tatsuo Shioda, Emi Nakayama, Tadahiro Sasaki, Orapim Puiprom, Aekkachai Tuekprakhon, Pornsawan Leaungwutiwong, Natthanej Luplertlop
  • Publication number: 20200399672
    Abstract: The present invention relates to an immunochromatographic analysis device for detecting chikungunya virus, including a sample loading part, a labeling substance retaining part, a chromatographic medium part having a detection part, and an absorption part, wherein the labeling substance retaining part contains a first antibody against the chikungunya virus, including a specific heavy chain variable region and a specific light chain variable region or an antigen-binding fragment thereof, and the detection part contains a second antibody against the chikungunya virus, including a specific heavy chain variable region and the light chain variable region or an antigen-binding fragment thereof, and a third antibody against the chikungunya virus, including a specific heavy chain variable region and the light chain variable region or an antigen-binding fragment thereof.
    Type: Application
    Filed: February 8, 2019
    Publication date: December 24, 2020
    Inventors: Tatsuo SHIODA, Emi NAKAYAMA, Keita SUZUKI, Hisahiko IWAMOTO
  • Publication number: 20200399349
    Abstract: The present invention provides a new antibody against ECSA type Chikungunya virus, WA type Chikungunya virus, and Asian type Chikungunya virus or an antigen-binding fragment of the antibody. The antibody against Chikungunya virus or the antigen-binding fragment of the antibody of the present invention includes a heavy chain variable region or a heavy chain (1), (2), or (3) and a light chain variable region or a light chain (4).
    Type: Application
    Filed: February 8, 2019
    Publication date: December 24, 2020
    Inventors: Tatsuo SHIODA, Emi NAKAYAMA, Tadahiro SASAKI, Orapim PUIPROM, Aekkachai TUEKPRAKHON, Pornsawan LEAUNGWUTIWONG, Natthanej LUPLERTLOP
  • Patent number: 7442544
    Abstract: A method for regenerating Sendai virus particles by transfecting the Sendai virus genome to a host expressing all genes for the initial viral replication has been developed, enabling the genetic manipulation of Sendai virus and effective utilization of said virus as the vector.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: October 28, 2008
    Assignee: Dnavec Research Inc.
    Inventors: Yoshiyuki Nagai, Atsushi Kato, Fukashi Murai, Tsuneaki Sakata, Mamoru Hasegawa, Tatsuo Shioda
  • Patent number: 7101685
    Abstract: A method for generating Sendai virus particles by transfecting the Sendai virus genome to a host expressing all genes for the initial viral replication has been developed, enabling the genetic manipulation of Sendai virus and effective utilization of said virus as the vector.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: September 5, 2006
    Assignee: DNAVEC Research Inc.
    Inventors: Yoshiyuki Nagai, Atsushi Kato, Fukashi Murai, Tsuneaki Sakata, Mamoru Hasegawa, Tatsuo Shioda
  • Publication number: 20050266566
    Abstract: A method for regenerating Sendai virus particles by transfecting the Sendai virus genome to a host expressing all genes for the initial viral replication has been developed, enabling the genetic manipulation of Sendai virus and effective utilization of said virus as the vector.
    Type: Application
    Filed: May 17, 2005
    Publication date: December 1, 2005
    Inventors: Yoshiyuki Nagai, Atsushi Kato, Fukashi Murai, Tsuneaki Sakata, Mamoru Hasegawa, Tatsuo Shioda
  • Patent number: 6828138
    Abstract: A recombinant Sendai virus vector expressing chemokine is provided. This vector enables large quantity production of clinically useful chemokines. It is also useful for treatment of diseases that can be treated by chemokines.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: December 7, 2004
    Assignee: DNAVEC Research Inc.
    Inventors: Yoshiyuki Nagai, Tatsuo Shioda, Chikaya Moriya
  • Patent number: 6723532
    Abstract: A method for reconstituting Sendai viral particles by transfecting Sendai virus to a host expressing all genes for the initial replication has been developed, enabling the Production of negative strand RNA vectors highly useful for practical applications.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: April 20, 2004
    Assignee: Dnavec Research Inc.
    Inventors: Yoshiyuki Nagai, Atsushi Kato, Fukashi Murai, Makoto Asakawa, Tsuneaki Sakata, Mamoru Hasegawa, Tatsuo Shioda
  • Patent number: 6645760
    Abstract: A method for reconstituting Sendai viral particles by transfecting Sendai virus to a host expressing all genes for the initial replication has been developed, enabling the production of negative strand RNA vectors highly useful for practical applications.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: November 11, 2003
    Assignee: Dnavec Research Inc.
    Inventors: Yoshiyuki Nagai, Atsushi Kato, Fukashi Murai, Makoto Asakawa, Tsuneaki Sakata, Mamoru Hasegawa, Tatsuo Shioda
  • Publication number: 20020098576
    Abstract: A method for regenerating Sendai virus particles by transfecting the Sendai virus genome to a host expressing all genes for the initial viral replication has been developed, enabling the genetic manipulation of Sendai virus and effective utilization of said virus as the vector.
    Type: Application
    Filed: December 1, 2000
    Publication date: July 25, 2002
    Inventors: Yoshiyuki Nagai, Atsushi Kato, Fukashi Murai, Tsuneaki Sakata, Mamoru Hasegawa, Tatsuo Shioda
  • Publication number: 20020100066
    Abstract: A process for reconstituting virions of Sendai virus by introducing Sendai virus into a host in which early replication genes have been all expressed. This process makes it possible to produce a (−)-strand RNA virus vector with a high practical value.
    Type: Application
    Filed: April 30, 1998
    Publication date: July 25, 2002
    Inventors: YOSHIYUKI NAGAI, ATSUSHI KATO, FUKASHI MURAI, MAKOTO ASAKAWA, TSUNEAKI SAKATA, MAMORU HASEGAWA, TATSUO SHIODA
  • Publication number: 20020081706
    Abstract: A method for reconstituting Sendai viral particles by transfecting Sendai virus to a host expressing all genes for the initial replication has been developed, enabling the production of negative strand RNA vectors highly useful for practical applications.
    Type: Application
    Filed: December 23, 1999
    Publication date: June 27, 2002
    Inventors: YOSHIYUKI NAGAI, ATSUSHI KATO, FUKASHI MURAI, MAKOTO ASAKAWA, TSUNEAKI SAKATA, MAMORU HASEGAWA, TATSUO SHIODA