Patents by Inventor Takayuki Motoyama

Takayuki Motoyama 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).

  • NOVEL BIOACTIVE SUBSTANCE EXHIBITING ANTIMALARIAL ACTIVITY, AND USE FOR SAME
    Publication number: 20240190818
    Abstract: The present invention relates to a compound represented by the following formula (I): and an antimalarial drug comprising the compound.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 13, 2024
    Applicant: RIKEN
    Inventors: Hiroyuki OSADA, Takayuki MOTOYAMA, Islam Adel ABDELHAKIM, Yushi FUTAMURA
  • Method for Screening Fungus-Specific Antimicrobial Agent and Kit Therefor
    Publication number: 20070249011
    Abstract: An object of the present invention is to provide a method for effectively screening a agricultural chemical candidate or drug candidate. Specifically, an object of the present invention as to a agricultural chemical is to effectively screen, without the use of plants, a agricultural chemical candidate compound that does not exert a harmful effect on other organisms such as plants.
    Type: Application
    Filed: March 4, 2005
    Publication date: October 25, 2007
    Applicant: RIKEN
    Inventors: Toshiaki Kudo, Takayuki Motoyama
  • Internet learning support system by computer system
    Publication number: 20020110796
    Abstract: The invention provides an Internet learning support system by a computer system by which preparation of questions, collection of answer sheets, and totalization can be totally managed.
    Type: Application
    Filed: June 14, 2001
    Publication date: August 15, 2002
    Applicant: T. I. S. Inc.
    Inventors: Takashi Sugano, Takayuki Motoyama