Patents by Inventor Waichi Ishizuka

Waichi Ishizuka 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: 6299928
    Abstract: Fine granular feeds for fry of fishes and shellfishes capable of remarkably elevating the survival rate of fry, improving the cultivation efficiency, and causing little elution of nitrogen sources therefrom into seawater or water in feeding, which are characterized by containing at least three active components, i.e., (a) a long-chain unsaturated fatty acid calcium salt blend comprising 80% by weight or more of long-chain unsaturated fatty acid calcium salt(s) having at least 18 carbon atoms, (b) 20% by weight or less of a browned matter formed by heating molasses or saccharides, a browned matter formed by heating saccharides with amino acids or a mixture thereof at an arbitrary ratio, and (c) a mixture of peptides obtained by hydrolyzing animal protein, and being in the form of fine grains.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: October 9, 2001
    Assignees: Morinaga Milk Industry Co., Ltd., Taiyo Yushi K.K.
    Inventors: Toshio Takeuchi, Hirotoshi Hayasawa, Tsutomu Kudo, Hiroshi Miyakawa, Akio Yamada, Naomichi Okuma, Waichi Ishizuka, Shuzo Ishida
  • Patent number: 4678676
    Abstract: The present invention relates to a method of producing a cheese-like emulsified food having a superior body and texture. The method consists in forming a mixture composed of tofu containing soybean solids of 10 to 50%, oils and fats, heat-coagulable materials and stabilizers; and blending and heating the mixture.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: July 7, 1987
    Assignee: Taiyo Yushi K.K.
    Inventors: Waichi Ishizuka, Ryoichi Aoki
  • Patent number: 4579749
    Abstract: A method for producing a simulated ground meat analog from tofu is disclosed. The analog is produced by adjusting the pH value of a soy milk to range between 5.6 and 6.2; coagulating the pH adjusted soy milk to form tofu; pressing and dehydrating the tofu to obtain a solids content range between 35 and 50%; shaping the pressed tofu into a form similar to ground meat; and thereafter heating the shaped pressed tofu.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: April 1, 1986
    Assignee: Taiyo Yushi K.K.
    Inventors: Waichi Ishizuka, Ryoichi Aoki