Patents Assigned to Meija Seika Kaisha, Ltd.
  • Pharmacological effect potentiators for pesticides
    Patent number: 7176163
    Abstract: By applying a compound selected from jasmonic acid represented by the following general formula (I) or 2-substituted form of jasmonic acid or derivatives thereof or salts thereof, the pharmacological action of a pesticide such as a microbicide or a herbicide applied to the plant is enhanced. (wherein R1 is an alkyl group or an alkenyl group, and R2 is a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group or a hydroxyalkyl group).
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: February 13, 2007
    Assignees: Meija Seika Kaisha, Ltd., Zeon Corp.
    Inventors: Naoyo Takahashi, Toshio Yasumura, Yoshihisa Tomoda, Hideki Usami
  • Method for improving reproduction activity of boars by using feed
    Patent number: 5993847
    Abstract: This invention aims at improving the breeding activity of boars, especially at preventing the reduction of fertilization capacity in the hot season. Particularly, this invention provides a method for improving the breeding activity of boars with the use of a feed for breeding boars which contains saccharides mainly composed of oligosaccharides.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: November 30, 1999
    Assignee: Meija Seika Kaisha, Ltd.
    Inventors: Satoru Kurokawa, Kiyoshi Hashimoto, Yasushi Yoshimi, Hiroaki Matsumura, Takahisa Tokunaga, Toshiaki Kono, Akihiro Kodaira