Patents by Inventor Masatsugu Niizeki

Masatsugu Niizeki 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).

  • Bacillus strain and harmful organism controlling agents
    Patent number: 5837526
    Abstract: A novel crystal protein as an effective ingredient in harmful organism controlling agents, Bacillus thuringiensis var. japonensis strain N141 producing the protein, and a gene coding for the protein. This novel strain produces an insecticidal crystal toxin and is useful for a harmful organism controlling agent.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: November 17, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshihiko Iizuka, Michito Tagawa, Satoshi Arai, Masatsugu Niizeki, Toshiro Miyake
  • Bacillus strain and harmful organism controlling agents
    Patent number: 5834296
    Abstract: A novel crystal protein as an effective ingredient in harmful organism controlling agents, Bacillus thuringiensis var. japonensis strain N141 producing the protein, and a gene coding for the protein. This novel strain produces an insecticidal crystal toxin and is useful for a harmful organism controlling agent.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: November 10, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshihiko Iizuka, Michito Tagawa, Satoshi Arai, Masatsugu Niizeki, Toshiro Miyake
  • Bacillus strain and harmful organism controlling agents
    Patent number: 5736514
    Abstract: A novel crystal protein as an effective ingredient in harmful organism controlling agents, Bacillus thuringiensis var. japonensis strain N141 producing the protein, and a gene coding for the protein. This novel strain produces an insecticidal crystal toxin and is useful for a harmful organism controlling agent.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: April 7, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshihiko Iizuka, Michito Tagawa, Satoshi Arai, Masatsugu Niizeki, Toshiro Miyake