Patents by Inventor Kazuyoshi Doi

Kazuyoshi Doi 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: 6814995
    Abstract: This invention seeks to provide an all-purpose food material which can be mixed in various kinds of foods, specifically in a cheese-like food in large quantities without limitation. The food material is produced by subjecting a processed cheese-like food to heating and melting treatment at at least 120° C.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 9, 2004
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Kazuyoshi Sotoyama, Kazuyoshi Doi, Teruhiko Mizota, Yuzo Asano, Kiyotaka Takahashi, Tadahiro Abe
  • Patent number: 4054648
    Abstract: Therapeutic agents are prepared by:A. grinding placenta with water or diluted physiological saline to form an emulsion, and acidifying the emulsion with a mixture of aqueous acetic acid and hydrochloric acid, to 0.5 to 2.0N;B. heating the acidified emulsion;C. cooling the emulsion, removing insoluble protein by centrifugation, neutralizing the emulsion with an alkali solution, centrifuging said emulsion to remove insoluble matter and collecting a clear supernatant;D. concentrating the supernatant, and dialyzing the resulting concentrated liquid through a dialysis membrane, or filtrating said supernatant through a membrane filter to obtain a dialyzed fluid or filtrate;E. subjecting the dialyzed fluid or filtrate, after concentration to column chromatography, to obtain any one of fractions, of 0.96 - 1.82 in distribution coefficient with Sephadex G-25, of 0.35 - 1.24 with Sephadex G-15, or of 0.35 - 1.25 with Sephadex G-10; andF. lyophilizing the fraction.
    Type: Grant
    Filed: August 12, 1974
    Date of Patent: October 18, 1977
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Taro Nagasawa, Morio Kuboyama, Joji Ono, Minoru Saito, Tsutomu Kudo, Eiji Takahashi, Kazuyoshi Doi, Kazuhiro Nagata
  • Patent number: 4038992
    Abstract: A granular composition having a grain size of 10 to 50 mesh and a bulk density of 0.5 to 0.7 g/cm.sup.3 suitable for use in a tobacco filter or a tobacco pipe and having the ability to selectively remove carcinogenic and deleterious components from tobacco smoke comprises granules which are composed of bovine milk whey protein power and/or egg white protein powder, and one or more excipients selected from the group consisting of powdered cellulose, wheat flour, starch, rice flour, sugar, glucose, lactose, talc, alumina, zeolite or silica gel; or composite granules which are a blend of said granules and charcoal granules.
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: August 2, 1977
    Assignees: The Japan Tobacco & Salt Public Corporation, Morinaga Milk Industry Co., Ltd.
    Inventors: Katsuhiro Ogasa, Joji Ono, Tsutomu Kudo, Kazuyoshi Doi, Katsuichi Noguchi, Kazuo Maeda