Patents by Inventor Yasushi Yoshigae

Yasushi Yoshigae 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).

  • Acid Addition Salt of Optically Active Dihydropyridine Derivative
    Publication number: 20090170826
    Abstract: There is provided an excellent medicine for treating or preventing hypertension or the like. A specific acid addition salt of (R)-2-amino-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(1-diphenyl-methylazetidin-3-yl) ester 5-isopropyl ester is useful as a medicine for treating or preventing hypertension or the like.
    Type: Application
    Filed: November 28, 2006
    Publication date: July 2, 2009
    Applicants: Daiichi Sankyo Company ,Limited, Ube Industries ,Ltd.
    Inventors: Masahiko Hagihara, Motohisa Shimizu, Katsuhiro Kobayashi, Yasushi Yoshigae
  • Acid Addition Salt of Dihydropyridine Derivative
    Publication number: 20090170827
    Abstract: There is provided an excellent medicine for treating or preventing hypertension or the like. A specific acid addition salt of 2-amino-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(1-diphenylmethylazetidin-3-yl)ester 5-isopropyl ester is useful as a medicine for treating or preventing hypertension or the like.
    Type: Application
    Filed: November 28, 2006
    Publication date: July 2, 2009
    Applicants: Daiichi Sankyo Company , Limited, UBE INDUSTRIES , LTD.
    Inventors: Masahiko Hagihara, Motohisa Shimizu, Yasuo Seta, Katsuhiro Kobayashi, Yasushi Yoshigae