Patents by Inventor Yoshitaka Imagawa

Yoshitaka Imagawa 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).

  • Feline cytokine protein
    Patent number: 6566097
    Abstract: A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: May 20, 2003
    Assignee: Juridical Foundation The Chemo-Sero-Therapeutic Research Institute
    Inventors: Takayuki Imamura, Hiroaki Maeda, Takeshi Fujiyasu, Yoshitaka Imagawa, Sachio Tokiyoshi
  • Feline cytokine protein
    Patent number: 6518045
    Abstract: A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: February 11, 2003
    Assignee: Juridical Foundation The Chemo-Sero-Therapeutic Research Institute
    Inventors: Takayuki Imamura, Hiroaki Maeda, Takeshi Fujiyasu, Yoshitaka Imagawa, Sachio Tokiyoshi
  • Feline cytokine protein
    Patent number: 6472509
    Abstract: A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: October 29, 2002
    Assignee: Juridical Foundation: The Chemo-Seso-Therapeutic Research Institute
    Inventors: Takayuki Imamura, Hiroaki Maeda, Takeshi Fujiyasu, Yoshitaka Imagawa, Sachio Tokiyoshi
  • Novel feline cytokine protein
    Publication number: 20020107366
    Abstract: A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
    Type: Application
    Filed: February 22, 2002
    Publication date: August 8, 2002
    Applicant: Takara Shuzo Co., Ltd.
    Inventors: Takayuki Imamura, Hiroaki Maeda, Takeshi Fujiyasu, Yoshitaka Imagawa, Sachio Tokiyoshi