Patents by Inventor Takeshi Shiiki

Takeshi Shiiki 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).

  • Indanyl compounds
    Patent number: 8183272
    Abstract: Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof:
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 22, 2012
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki
  • Cyclic amine compounds
    Patent number: 8173631
    Abstract: Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 8, 2012
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki
  • CYCLIC AMINE COMPOUNDS
    Publication number: 20110319468
    Abstract: Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof
    Type: Application
    Filed: June 23, 2011
    Publication date: December 29, 2011
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki
  • INDANYL COMPOUNDS
    Publication number: 20110319359
    Abstract: Compounds exhibiting calcium receptor antagonist activity that are safe and orally administrable having Formula (I) or pharmaceutically acceptable salts thereof:
    Type: Application
    Filed: June 23, 2011
    Publication date: December 29, 2011
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Akira Nakao, Kentoku Gotanda, Kazumasa Aoki, Shimpei Hirano, Yoshiharu Hiruma, Takeshi Shiiki