Patents by Inventor Yasushi Ifuku

Yasushi Ifuku 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).

  • Patent number: 5733539
    Abstract: The invention discloses a bait for fishes and shellfishes characterized in that the bait comprises a matrix material containing a microorganically fermented product of a plant residue obtained by separating from a plant at least one liquid selected from the group consisting of vegetable juice, fruit juice, plant essential oil, juice extracted from a processed plant product, plant milk and mixtures thereof, or disintegrated product of said microorganically fermented product, wherein the matrix material has incorporated therein (A) an amino acid having 2 or 3 carbon atoms, and (B) amino acid having at least 4 carbon atoms in an (A)/(B) molar ratio of 1:1 to 40:1.
    Type: Grant
    Filed: July 13, 1997
    Date of Patent: March 31, 1998
    Assignee: Research Institute for Production Development
    Inventors: Hisao Kitano, Masahiro Matsuda, Yasushi Ifuku, Hisao Maeda, Yoshifumi Matsuda
  • Patent number: 5734046
    Abstract: A method for manufacturing limonoid glucosides that is superior in terms of industrial productivity is described. The method includes a step in which a raw material composed of citrus juice and/or molasses is passed through a flow passage equipped with an adsorbent having limonoid glucoside adsorptivity, after which the limonoid glucosides that have been adsorbed by the adsorbent in the flow passage are eluted into a solvent using a solvent capable of dissolving the limonoid glucosides, which yields a liquid containing limonoid glucosides.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: March 31, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Yasushi Ifuku, Hisao Maeda, Masaki Miyake, Nobuya Inaba, Shigeru Ayano, Yoshihiko Ozaki, Kazuyuki Maruyama, Shin Hasegawa
  • Patent number: 4300448
    Abstract: An apparatus for extracting the pulp from citrus fruits for the preparation of a fruit drink containing separate juice vesicles or sacs of the pulp comprises a plurality of clamps mounted on the periphery of a rotary drum to hold the halves of the fruits each divided into two across the core, with the cut surfaces exposed, a rotating shaft located opposite to one of the clamps in gripping position and substantially aligned to the core of each clamped half of the fruits for rotation about the common axis, and a nozzle having an opening provided radially with respect to the core of each halved fruit and attached to the end of the rotating shaft, whereby the pulp in the form of separate juice sacs is forced out of the halves by a jet of fluid from the nozzle.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: November 17, 1981
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Prefectural Economic Federation of Agricultural Co-operatives
    Inventors: Masayuki Hayashi, Yasushi Ifuku, Hirofumi Uchiyama, Yosimi Kaga, Akifumi Nakamori
  • Patent number: 4294861
    Abstract: A method and an apparatus for processing citrus fruits into a drink, which is the juice of the fruits containing separate juice vesicles, or sacs, of the pulp, by cutting the fruits into pieces and directing jets of a fluid against the cut surfaces, thereby separating and forcing the pulp in the form of separate sacs away from the peel and segmental membrane of the fruit pieces.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: October 13, 1981
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Prefectural Economic Federation of Agricultural Co-operatives
    Inventors: Yasushi Ifuku, Hirofumi Uchiyama, Masayuki Hayashi