Patents by Inventor Seizaburo Kobayashi

Seizaburo Kobayashi 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).

  • Antihypertensives containing polysaccharide peptidoglycan complexes extracted from the cell wall of lactic acid bacteria
    Patent number: 5234904
    Abstract: The present invention relates to antihypertensives and food and drinks, containing as effective component polysaccharideglycopeptide complexes derived from cell wall of Gram positive bacteria (also referred to as peptidoglycan). The present invention provides extremely strong and safe antihypertensives and food and drinks, which may exert hypotensive effects if administered orally to spontaneous hypertensive rats and renal hypertensive rats at a single dose as low as 1 mg/kg.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: August 10, 1993
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Haruji Sawada, Masayoshi Furusiro, Kouichi Hirai, Mahoko Motoike, Tunekazu Watanabe, Teruo Yokokura, Masaaki Watanuki, Seizaburo Kobayashi
  • Antitumor agent containing Lactobacillus casei YIT 9018
    Patent number: 4347240
    Abstract: Immunostimulating agent for inhibiting tumors comprising Lactobacillus casei YIT 9018 and methods for treating and/or preventing tumor growth.
    Type: Grant
    Filed: February 26, 1980
    Date of Patent: August 31, 1982
    Assignee: Kabushiki Kaisha Yakult Honsha
    Inventors: Masahiko Mutai, Teruo Yokokura, Seizaburo Kobayashi, Ikuo Kato