Patents by Inventor Takashi Matsuno

Takashi Matsuno 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).

  • Patent number: 4349541
    Abstract: An anti-tumor preparation containing cells of Streptococcus equisimilis and a process for preparing the preparation which comprises subjecting the cells to heat treatment in a salt solution with or without penicillin treatment.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: September 14, 1982
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yasuhisa Takeda, Takashi Matsuno, Mihoko Ohtaka, Hiroki Mitsui, Tsutomu Kawaguchi, Hisako Masuda, Hiroshi Okazaki, Mitsuaki Handa, Yutaka Sugawara, Haruki Ogawa
  • Patent number: 4221814
    Abstract: A terephthalic acid monoamide derivative of the formula: ##STR1## (wherein R is a straight- or branched-chain lower alkyl group; R' and R" may be the same or different, and represent a hydrogen atom, or a straight- or branched-chain lower alkyl group) or pharmaceutically acceptable salts thereof are disclosed. A process for preparing such terephthalic acid monoamide derivative or its salts, as well as an anti-allergic agent containing such derivative or its salts as an effective ingredient are also disclosed.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: September 9, 1980
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Sakae Takaku, Takashi Mori, Yasushi Murakami, Yoshiyuki Ohsugi, Shigeyuki Kataoka, Yasuhisa Takeda, Takashi Matsuno, Yoshimitsu Iida, Akiko Ariga, Akira Okazaki, Kazuo Igusa, Toshichika Ogasawara, Minoru Shindo
  • Patent number: 4092426
    Abstract: An aminobenzoic acid derivative represented by the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are defined hereinbelow, which has excellent activity for improving liver function and for potentiating and normalizing immunity; a process for preparing the same; and a pharmaceutical composition containing the same are disclosed.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: May 30, 1978
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Mitsuru Tanemura, Teizo Shinozaki, Minoru Shindo, Shun-ichi Hata, Koji Mizuno, Masayoshi Ono, Kiyoshige Wakabayashi, Toshiaki Nakano, Yasuho Nishii, Takashi Matsuno, Yoshiyuki Ohsugi
  • Patent number: 3953496
    Abstract: A bis(benzamido)-benzoic acid derivative represented by the formula ##SPC1##Wherein R.sup.1, R.sup.2 and R.sup.3 are as defined hereinbelow and a process for preparing the same is disclosed.The compounds of the invention inhibit hemolysis of sheep red blood cell and cutaneous anaphylactic reaction, and also have an antipyretic sedative, anti-inflammatory and anti-allergic effect and are especially useful for treatment of rheumatic arthritis, bronchial asthma and nephritis.
    Type: Grant
    Filed: March 13, 1974
    Date of Patent: April 27, 1976
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Takashi Mori, Sakae Takaku, Yoshiyuki Osugi, Takashi Matsuno, Shogo Tomizawa