Patents by Inventor Norio Funayama

Norio Funayama 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).

  • Pyrrolopyrazolopyrimidine compound and medicine comprising the same as active ingredient
    Patent number: 6057330
    Abstract: The invention relates to compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 represents an alkyl group, R.sup.2 represents an amino group, alkyl group or the like, and R.sup.3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: May 2, 2000
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takayuki Namiki, Masayuki Yuasa, Takako Takakuwa, Satoshi Ichinomiya, Yukio Kawazu, Kenichi Kishii, Norio Funayama, Mariko Harada, Kyoko Taneda, Naoki Hiyama, Tomoaki Yahiro, Mayumi Sugio, Masashi Tamai
  • Pyrrolopyrazolopyrimidine compound and medicine comprising the same as active ingredient
    Patent number: 5942515
    Abstract: The invention relates to compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 represents an alkyl group, R.sup.2 represents an amino group, alkyl group or the like, and R.sup.3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: August 24, 1999
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takayuki Namiki, Masayuki Yuasa, Takako Takakuwa, Satoshi Ichinomiya, Yukio Kawazu, Kenichi Kishii, Norio Funayama, Mariko Harada, Kyoko Taneda, Naoki Hiyama, Tomoaki Yahiro, Mayumi Sugio, Masashi Tamai