Patents by Inventor Minoru Shindo

Minoru Shindo 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).

  • Phthalazine derivatives and salts thereof
    Patent number: 4011219
    Abstract: Phthalazine derivatives represented by the formula ##STR1## and salts thereof which are useful for a luminescence immuno assay, or a process for preparing the same are disclosed.
    Type: Grant
    Filed: March 28, 1975
    Date of Patent: March 8, 1977
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yasuho Nishii, Shun-ichi Hata, Kiyoshige Wakabayashi, Koji Mizuno, Akio Yoshida, Minoru Shindo
  • 1-Aminoalkyl, 3-phenyl indazoles
    Patent number: 3994890
    Abstract: Indazole derivatives represented by the formula ##SPC1##Wherein X is hydrogen, halogen atom or lower alkyl group; R and R' each is hydrogen, lower alkyl group or lower alkenyl group and when taken together with the nitrogen atom to which they are attached form an unsubstituted or substituted heterocyclic ring; and n is an integer of 1 - 3 are novel compounds having tranquilizing activity, antidepressive activity, anti-inflammatory activity, circulatory activity etc. and are useful as medicines.
    Type: Grant
    Filed: January 15, 1975
    Date of Patent: November 30, 1976
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yasuo Fujimura, Hiroyuki Nagano, Minoru Shindo, Morio Kakimoto, Tsuneo Iwasaki, Yugo Ikeda