Patents by Inventor Terumasa Hosokawa

Terumasa Hosokawa 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: 8647668
    Abstract: The present invention provides rapid disintegrating tablets in oral cavity having a shortened disintegration time in oral cavity as well as a sufficient hardness compared to rapid disintegrating tablets of the prior art. The above objective is solved by a composition in which the inorganic excipient and the disintegrating agent are dispersed in the complex particles consisting of mannitol and other saccharide(s) in a specific ratio, and rapid disintegrating tablets in oral cavity obtained by direct compression of the composition.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: February 11, 2014
    Assignee: Fuji Chemical Industry Co., Ltd.
    Inventors: Nobukazu Tanaka, Yoshiro Nagai, Hiroshi Kawaguchi, Tadashi Fukami, Terumasa Hosokawa
  • Patent number: 8349361
    Abstract: The present invention provides rapid disintegrating tablets in oral cavity having a shortened disintegration time in oral cavity as well as a sufficient hardness with compared to rapid disintegrating tablets of the prior art. The above objective is solved by a composition for rapid disintegrating tablets in oral cavity, wherein components (a) to (c) are contained in such manner that (a) saccharides consisting of a combination of mannitol and xylitol is 40 to 90 parts by weight; (b) the inorganic excipient is 1 to 30 parts by weight; and (c) the disintegrating agent is 5 to 40 parts by weight, provided that the total amount of (a), (b) and (c) is 100 parts by weight.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: January 8, 2013
    Assignee: Fuji Chemical Industry Co., Ltd.
    Inventors: Nobukazu Tanaka, Yoshiro Nagai, Hiroshi Kawaguchi, Tadashi Fukami, Terumasa Hosokawa
  • Publication number: 20110091546
    Abstract: The present invention provides rapid disintegrating tablets in oral cavity having a shortened disintegration time in oral cavity as well as a sufficient hardness with compared to rapid disintegrating tablets of the prior art. The above objective is solved by a composition for rapid disintegrating tablets in oral cavity, wherein components (a) to (c) are contained in such manner that (a) saccharides consisting of a combination of mannitol and xylitol is 40 to 90 parts by weight; (b) the inorganic excipient is 1 to 30 parts by weight; and (c) the disintegrating agent is 5 to 40 parts by weight, provided that the total amount of (a), (b) and (c) is 100 parts by weight.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 21, 2011
    Applicant: FUJI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Nobukazu TANAKA, Yoshiro Nagai, Hiroshi Kawaguchi, Tadashi Fukami, Terumasa Hosokawa
  • Patent number: 7838033
    Abstract: The present invention provides rapid disintegrating tablets in oral cavity having a shortened disintegration time in oral cavity as well as a sufficient hardness with compared to rapid disintegrating tablets of the prior art. The above objective is solved by a composition for rapid disintegrating tablets in oral cavity, wherein components (a) to (c) are contained in such manner that (a) saccharides consisting of a combination of mannitol and xylitol is 40 to 90 parts by weight; (b) the inorganic excipient is 1 to 30 parts by weight; and (c) the disintegrating agent is 5 to 40 parts by weight, provided that the total amount of (a), (b) and (c) is 100 parts by weight.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: November 23, 2010
    Assignee: Fuji Chemical Industry Co., Ltd.
    Inventors: Nobukazu Tanaka, Yoshiro Nagai, Hiroshi Kawaguchi, Tadashi Fukami, Terumasa Hosokawa
  • Publication number: 20070275058
    Abstract: The present invention provides rapid disintegrating tablets in oral cavity having a shortened disintegration time in oral cavity as well as a sufficient hardness compared to rapid disintegrating tablets of the prior art. The above objective is solved by a composition in which the inorganic excipient and the disintegrating agent are dispersed in the complex particles consisting of mannitol and other saccharide(s) in a specific ratio, and rapid disintegrating tablets in oral cavity obtained by direct compression of the composition.
    Type: Application
    Filed: October 14, 2004
    Publication date: November 29, 2007
    Applicant: FUJI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Nobukazu Tanaka, Yoshiro Nagai, Hiroshi Kawaguchi, Tadashi Fukami, Terumasa Hosokawa
  • Patent number: 7064101
    Abstract: The present invention relates to a stable astaxanthin-containing powdery composition which is obtained by drying a suspension containing a ground Haematococcus alga containing astaxanthin, a surfactant, an antioxidant, an excipient and water and to a process for preparing the same. According to the present invention, there can be provided an astaxanthin-containing powdery composition wherein astaxanthin present in Haematococcus alga has been efficiently stabilized to improve its storage stability for a long term and which is excellent in flowability as a powder, easy to handle and can be easily subjected to solvent extraction without degrading the astaxanthin.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: June 20, 2006
    Assignee: Fuji Chemical Industry Co., Ltd.
    Inventors: Nobukazu Tanaka, Tadashi Fukami, Terumasa Hosokawa, Takeshi Shishido
  • Publication number: 20050106240
    Abstract: The present invention provides rapid disintegrating tablets in oral cavity having a shortened disintegration time in oral cavity as well as a sufficient hardness with compared to rapid disintegrating tablets of the prior art. The above objective is solved by a composition for rapid disintegrating tablets in oral cavity, wherein components (a) to (c) are contained in such manner that (a) saccharides consisting of a combination of mannitol and xylitol is 40 to 90 parts by weight; (b) the inorganic excipient is 1 to 30 parts by weight; and (c) the disintegrating agent is 5 to 40 parts by weight, provided that the total amount of (a), (b) and (c) is 100 parts by weight.
    Type: Application
    Filed: September 21, 2004
    Publication date: May 19, 2005
    Applicant: FUJI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Nobukazu Tanaka, Yoshiro Nagai, Hiroshi Kawaguchi, Tadashi Fukami, Terumasa Hosokawa
  • Publication number: 20040091524
    Abstract: The present invention relates to a stable astaxanthin-containing powdery composition which is obtained by drying a suspension comprising a ground Haematococcus alga containing astaxanthin; an antioxidant, an excipient and water and to a process for preparing the same.
    Type: Application
    Filed: September 18, 2003
    Publication date: May 13, 2004
    Inventors: Nobukazu Tanaka, Tadashi Fukami, Terumasa Hosokawa, Takeshi Shishido
  • Patent number: 6562372
    Abstract: A tocotrienol-containing powder prepared by a process wherein an oil containing a tocotrienol is treated with a lecithin, a cellulose and an emulsifying agent in water to form an emulsion, a powder substance is mixed with the formed emulsion to form a suspension and then the formed suspension is spray-dried. The powder containing tocotrienol, which has excellent storage stability and free flowability, can be used in preparing a tablet which comprises the powder compressed into a tablet form.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: May 13, 2003
    Assignee: Fuji Chemical Industry Co., Ltd.
    Inventors: Shinichiro Yokoi, Nobukazu Tanaka, Yoshiharu Horita, Terumasa Hosokawa, Takeshi Shishido, Heiji Ikushima
  • Publication number: 20020142043
    Abstract: Flowable powder comprising (A) a fat-soluble drug, (B) gelatin and/or casein, and (C) an adsorbent, and optionally (D) a water-soluble polymer, and a production process thereof.
    Type: Application
    Filed: March 7, 2000
    Publication date: October 3, 2002
    Inventors: YOSHITERU KATO, YUKEI NAKAMURA, KIMIO TATEISHI, SHINICHIRO YOKOI, NOBUKAZU TANAKA, TERUMASA HOSOKAWA