Patents by Inventor Katsuhiko Hanaki

Katsuhiko Hanaki 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).

  • Capsule preparations for plant treatment
    Patent number: 5965150
    Abstract: Novel capsule preparations for the treatment of plants, which preparations are composed ofA) a capsule shell comprisingwater-soluble polyoxyethylene having a number average molecular weight of 100,000 or more,at least one plasticizer andoptionally, one or more additives,andB) a filling comprisingat least one biologically active compound andoptionally, one or more auxiliaries,and a method for administering biologically active compounds to plants, such as trees and shrubs, by inserting the novel capsule preparations into the plants.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: October 12, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzuru Wada, Kunihiro Isono, Yuichi Otsu, Shinaburo Sone, Katsuhiko Hanaki, Takahisa Abe
  • Poisonous baits for controlling soil-inhabiting pests
    Patent number: 5882670
    Abstract: A poisonous bait for controlling soil-inhabiting pests comprising an active compound for controlling a soil-inhabiting pest and, as excipient, an artificial culture median for mushrooms or the medium obtained after culture of mushrooms.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: March 16, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzura Wada, Shin-ichi Tsuboi, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Takamasa Maki, Katsuhiko Hanaki, Takahisa Abe
  • Patch preparations for treating plants
    Patent number: 5866141
    Abstract: The following invention introduces a patch preparation for treating plants, whereas the patch preparations comprise a chemical layer composed of at least one agrochemically active compound, at least one adhesive and optionally, one or more additives. The components are dispersed in a matrix state on a substrate which are then introduced on the roots of the plant to be treated.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: February 2, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kakuji Tojo, Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Katsuhiko Hanaki
  • Agrochemical formulations for water surface application
    Patent number: 5833733
    Abstract: New agrochemical formulations for application to the water of paddy fields, which formulations compriseA) at least one solid core material having an apparent specific density of less than 1 and a particle diameter within the range from about 300 .mu.m to about 1,400 .mu.m, andB) a coating layer comprisingat least one biologically active compound,at least one substance having the ability to reduce the interfacial tension between water and air,at least one oily substance and,if appropriate, one or more additives,and the use of such agrochemical formulations for applying biologically active compounds to the water of paddy fields.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: November 10, 1998
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzuru Wada, Yasuhiro Kamada, Katsuhiko Hanaki
  • Poisonous baits for controlling soil-inhabiting pests
    Patent number: 5707640
    Abstract: A poisonous bait for controlling soil-inhabiting pests comprising an active compound for controlling a soil-inhabiting pest and, as excipient, an artificial culture medium for mushrooms or the medium obtained after culture of mushrooms.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: January 13, 1998
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzuru Wada, Shin-ichi Tsuboi, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Takamasa Maki, Katsuhiko Hanaki, Takahisa Abe