Patents by Inventor Tatsuo Kanayama

Tatsuo Kanayama 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: 5344665
    Abstract: The present invention relates to a method of production of frozen surimi not containing polyphosphate additives, in which carbonates and/or bicarbonates in combination with an organic acid salt are added to dehydrated minced fish meat to adjust the pH value to less than 7.5. The obtained surimi and surimi based products have an excellent whiteness and good elasticity (ashi).
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: September 6, 1994
    Assignee: Ueno Seiyaku Kabushiki Kaisha
    Inventors: Tatsuo Kanayama, Toshitaka Nakashima, Kunihiko Tomiyasu, Toshio Matsuda
  • Patent number: 5137746
    Abstract: The present invention relates to a method of producing frozen surimi that does not contain a substantial amount of phosphate additives. According to the disclosed method, carbonates and/or bicarbonates in combination with an organic alkaline salt are added to dehydrated minced fish meat to adjust the pH value of the meat to less than 7.5, and the obtained surimi and surimi based products have an excellent whiteness and good elasticity.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: August 11, 1992
    Assignee: Ueno Seiyaku Kabushiki Kaisha
    Inventors: Tatsuo Kanayama, Toshitaka Nakashima, Kunihiko Tomiyasu, Toshio Matsuda
  • Patent number: 4789497
    Abstract: The present invention provides a dehydrating reagent which, in the production of frozen ground fish meat, enables the dehydration of fish meat after washing with water and improves the quality of frozen ground fish meat obtained. Such effects are achieved by the combination of magnesium and/or calcium ions and sodium ions.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: December 6, 1988
    Assignee: 501 Ueno Seiyaku Kabushiki Kaisha
    Inventors: Ryuzo Ueno, Tatsuo Kanayama, Toshitaka Nakashima, Itami, Kunihiko Tomiyasu, Toshio Matsuda
  • Patent number: 4647458
    Abstract: A liquid bactericide for foods and food processing machines or utensils, said bactericide comprising as active ingredients 98.0 to 2.3% (W/V) of ethyl alcohol, 1.0 to 96.7% (W/V) of an organic acid selected from the group consisting of lactic acid, acetic acid, citric acid, tartaric acid, gluconic acid, malic acid, ascorbic acid and phytic acid and 1.0 to 96.7% (W/V) of phosphoric acid; said bactericide being capable of sterilizing within 30 seconds when used in an aqueous solution, such that the concentration of active ingredients in solution consists of 14 to 1% (W/V) of ethyl alcohol, 13.0 to 0.3% (W/V) of said organic acid and 0.7 to 0.03% (W/V) of phosphoric acid.
    Type: Grant
    Filed: February 14, 1984
    Date of Patent: March 3, 1987
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Tatsuo Kanayama, Yatsuka Fujita, Munemitsu Yamamoto
  • Patent number: 4592892
    Abstract: An aqueous sterilizing agent for foods or food processing machines and utensils, comprising an aqueous solution containing about 0.5 to 75% by weight ethanol, an alkali carbonate selected from the group consisting of sodium carbonate and potassium carbonate and a trialkali phosphate selected from the group consisting of trisodium phosphate and tripotassium phosphate wherein the combined amount of the carbonate and phosphate is about 0.5 to 40% by weight; and a method of sterilizing foods or food processing machines and utensils, which comprises contacting the foods or food processing machines and utensils with the above aqueous sterilizing agent.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: June 3, 1986
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Toshio Matsuda, Tatsuo Kanayama, Munemitsu Yamamoto, Ryoichi Hitotsuya
  • Patent number: 4464404
    Abstract: A process for producing a refrigerated minced flesh of fish, which comprises adding (a) a sugar and/or a sugar alcohol and (b) lactalbumin and/or blood plasma to a dehydrated fish flesh, mincing the mixture and then refrigerating the minced product.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: August 7, 1984
    Assignee: Ueno Fine Chemicals Industry, Ltd.
    Inventors: Ryuzo Ueno, Tatsuo Kanayama, Kunihiko Tomiyasu, Asao Fujikami, Toshitaka Nakashima
  • Patent number: 4444796
    Abstract: A method for producing a pet food with good storage stability having a water content of 20 to 45% by weight and a pH of 6.0 or below, which comprises admixing granules having a particle diameter of 300 to 1500 microns and comprising as a main ingredient a fine powder of sorbic acid having a particle size (Tyler's mesh) smaller than 250 mesh with starting materials for the pet food to disperse the sorbic acid powder in the form of discrete fine particles uniformly in said starting materials, and heating these materials simultaneously with, or after, the mixing.
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: April 24, 1984
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Toshio Matsuda, Shigeo Inamine, Tatsuo Kanayama, Yatsuka Fujita
  • Patent number: 4356203
    Abstract: A process for producing meat cured products having antibotulinal activity, which comprises separately adding to meat ascorbic acid or its salt and/or erythorbic acid or its salt in the form of a powder or aqueous solution and (B) a nitrite salt in the form of a powder or aqueous solution.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: October 26, 1982
    Assignee: Kabushiki Kaisha Ueno Seiyako Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Toshio Matsuda, Tatsuo Kanayama, Kunihiko Tomiyasu, Yatsuka Fujita, Kiyoshi Nagata
  • Patent number: 4342789
    Abstract: A process for inhibiting growth of Clostridium botulinum and formation of nitrosamines in pork which comprises separately adding to the pork (A) a liquid or powdery additive composition containing sorbic acid or potassium sorbate and optionally (A') a powdery or liquid additive composition containing at least one of such reducing agents as ascorbic acid or its salts, erythorbic acid or its salts, higher fatty acid esters of ascorbic acid and erythorbic acid, higher acetals of ascorbic acid and erythorbic acid and tocopherols, and (B) a liquid or powdery curing agent containing nitrite.
    Type: Grant
    Filed: July 1, 1980
    Date of Patent: August 3, 1982
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Toshio Matsuda, Shigeo Inamine, Tatsuo Kanayama, Yatsuka Fujita
  • Patent number: 4320153
    Abstract: An improved method for producing refrigerated flesh of fish, which comprises mixing ground fish flesh with (1) a powdery or granular solid colloid composed of 70 to 99% by weight of a crystallized and stabilized solid sugar alcohol such as sorbitol and 30 to 1% by weight of fine particles of an oil or fat such as colza oil dispersed in the sugar alcohol and (2) a powdery or granular polyphosphate, and refrigerating the mixture. The amounts of additives (1) and (2) are 1 to 10%, and 0.1 to 0.5%, respectively, based on the weight of the ground flesh. Pastes (such as "kamaboko") of seafood prepared from the refrigerated fish have better whiteness and elasticity than conventional products.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: March 16, 1982
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Tatsuo Kanayama, Toshio Matsuda, Kunihiko Tomiyasu, Shigeo Inamine
  • Patent number: 4305966
    Abstract: A process for making bacon having antibotulinal stability, comprising adding to pork, which has been cured with a curing agent so as to contain no more than 30 ppm of nitrite radical (NO.sub.2.sup.-) and not higher than 0.26% of potassium sorbate based on the weight of meat, an aqueous solution of a water-soluble organic acid and/or inorganic acid, and optionally sodium hexametaphosphate, thereby lowering the average pH of the bacon to approximately 6.0 or below.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: December 15, 1981
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Toshio Matsuda, Tatsuo Kanayama, Yatsuka Fujita, Shigeo Inamine
  • Patent number: 4299852
    Abstract: A process for the preparation of botulinal-resistant meat products, which comprises adding to the starting meat sorbic acid or potassium sorbate, glycerol monoester of C.sub.10 - or C.sub.12 -fatty acid, and the minimum amount necessary, for the product's color development, of a nitrous acid compound; or a process for the preparation of botulinal-resistant meat products, which comprises adding to the starting meat sorbic acid or potassium sorbate, glycerol monoester of C.sub.10 - or C.sub.12 - fatty acid and sodium hexametaphosphate; or a process for the preparation of botulinal-resistant meat products, which comprises adding to the starting meat sorbic acid or potassium sorbate, glycerol monoester of C.sub.10 - or C.sub.12 -fatty acid, sodium hexametaphosphate and the minimum necessary amount, for the product's color development, of a nitrous acid compound.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: November 10, 1981
    Assignee: Kabushiki Kaishaveno Seiyakuoyo Kenkyojo
    Inventors: Ryuzo Ueno, Toshio Matsuda, Tatsuo Kanayama, Kunihiko Tomiyasu, Yatsuka Fujita, Shigeo Inamine