Patents by Inventor Minori Okita

Minori Okita 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: 5856328
    Abstract: A circulatory disorder improving agent comprising, as an active ingredient, a dihydropyridine derivative of the formula (I) ##STR1## or an acid addition salt thereof. Said circulatory disorder improving agent is particularly useful as an organ circulation disorder improving agent or peripheral circulation improving agent.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: January 5, 1999
    Assignee: The Green Cross Corporation
    Inventors: Hiroshi Shinyama, Toru Kawamura, Minori Okita, Takeshi Uchida, Masahiro Watanabe
  • Patent number: 5691339
    Abstract: A circulatory disorder improving agent comprising, as an active ingredient, a dihydropyridine derivative of the formula (I) ##STR1## or an acid addition salt thereof. Said circulatory disorder improving agent is particularly useful as an organ circulation disorder improving agent or peripheral circulation improving agent.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: November 25, 1997
    Assignee: The Green Cross Corporation
    Inventors: Hiroshi Shinyama, Toru Kawamura, Minori Okita, Takeshi Uchida, Masahiro Watanabe
  • Patent number: 5530001
    Abstract: A novel pharmaceutical use of a dihydropyridine derivative of the formula (I) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and each is an alkyl or the like; R.sub.4 is a hydrogen atom or the like; R.sub.5 is nitro, a halogenated alkyl, cyano or the like; X is a vinylene or an azomethine; A is an alkylene; and B is --N(R.sub.6) (R.sub.7) or a group of the formula ##STR2## wherein R.sub.6 and R.sub.7 are the same or different and each is an alkyl, an aralkyl, an aryl or the like; R.sub.8 and Ar are aryl or the like; and n is 0, 1 or 2, or an acid addition salt thereof for promoting PGI.sub.2 production, and for the treatment and prevention of hyperlipemia, arteriosclerosis and cerebral diseases.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: June 25, 1996
    Assignee: The Green Cross Corporation
    Inventors: Masahide Nakajima, Norifumi Nakamura, Feng Wang, Koichi Yamanouchi, Kazutaka Hayashi, Hideaki Kido, Yoshiji Kubo, Minori Okita, Takeshi Uchida, Masahiro Watanabe, Katsumi Yamanaga, Hiroshi Shinyama, Toru Kawamura, Yuji Narita