Patents by Inventor Shinsuke Matsuki

Shinsuke Matsuki 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).

  • Penem derivatives and antimicrobial agent containing the same
    Publication number: 20050004092
    Abstract: A penem derivative represented by the following formula (I): wherein R1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted alkenylthio group, a substituted or unsubstituted aralkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted heterocyclic thio group, a substituted or unsubstituted acylthio group, a mercapto group or a hydrogen atom, and R2 represents a hydrogen atom or a carboxyl-protecting group; or a pharmacologically acceptable salt thereof. The compound (I) exhibits strong antibacterial activities, and especially, shows strong activities against MRSA.
    Type: Application
    Filed: April 26, 2004
    Publication date: January 6, 2005
    Applicant: DAIICHI SUNTORY PHARMA CO., LTD.
    Inventors: Masaji Ishiguro, Takashi Nakatsuka, Rie Tanaka, Koshi Namikawa, Shinsuke Matsuki
  • Medicament for the alleviation or treatment of symptom derived from the ischemic disease and compound useful thereof
    Patent number: 6469010
    Abstract: A medicine having the following basic structure, for the alleviation or treatment of symptoms derived from ischemic diseases and seizures, epilepsy, and migraine, having a powerful action in suppressing cytotoxic Ca2+ overload and free from side-effects: wherein Z═C, CH, or N, X═O or CH2, E and Y═H, OH, a halogen, alkoxy, alkyl, or a halogen-substituted alkyl.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: October 22, 2002
    Assignee: Suntory Limited
    Inventors: Hirokazu Annoura, Mayumi Uesugi, Shinsuke Matsuki, Atsuko Fukunaga, Toshio Tatsuoka, Shigeki Tamura, Norio Inomata
  • Medicament for the alleviation or treatment of symptom derived from ischemic disease and compound useful therefor
    Patent number: 6048876
    Abstract: A medicine having the following basic structure, for the alleviation or treatment of symptoms derived from ischemic diseases and seizures, epilepsy, and migraine, having a powerful action in suppressing cytotoxic Ca.sup.2+ overload and free from side-effects: ##STR1## wherein Z.dbd.C, CH, or N, X.dbd.O or CH.sub.2, E and Y.dbd.H, OH, a halogen, alkoxy, alkyl, or a halogen-substituted alkyl.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: April 11, 2000
    Assignee: Suntory Limited
    Inventors: Hirokazu Annoura, Mayumi Uesugi, Shinsuke Matsuki, Atsuko Fukunaga, Toshio Tatsuoka, Shigeki Tamura, Norio Inomata