Patents Assigned to Kiroyoshi Hidaka
  • Compound having vessel smooth muscle relaxation activity
    Patent number: 5245034
    Abstract: Novel quinoline sulfonamino derivatives having a vessel smooth muscle relaxation activity as well as a platelet agglutination inhibitory activity and inhibitory activity to protein kinase A, myosin light chain kinase, proteinkinase C, and calmodulindependent proteinkinase II, but having little action or cardio function; a process for the production of the derivatives, and a pharmaceutical composition containing the derivative.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: September 14, 1993
    Assignee: Kiroyoshi Hidaka
    Inventors: Hiroyoshi Hidaka, Tomohiko Ishikawa, Masatoshi Hagiwara, Tsutomu Inoue, Kenji Naitoh, Osamu Sakuma, Masayuki Yuasa, Tadashi Morita, Tadashi Toshioka, Isao Umezawa, Takashi Inaba