Patents by Inventor Masatake Dairaku

Masatake Dairaku 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).

  • Publication number: 20160250336
    Abstract: A Chinese herbal medical composition in the form of jelly, wherein a Chinese herbal medicine is contained in a base containing at least one substance selected from the group consisting of carrageenan, carob bean gum and xanthan gum and not containing phosphate buffer. The Chinese herbal medical composition hardy muses syneresis, is superior in the preservative stability, is broadly applicable to a Chinese herbal medicine and is orally taken without taking care of the bitter of a Chinese herbal medicine.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 1, 2016
    Inventors: Tsunehiro FUKUCHI, Koji MATSUURA, Noboru TATSUMI, Masatake DAIRAKU, Mitsuo TOGASHI
  • Patent number: 9364428
    Abstract: A Chinese herbal medical composition in the form of jelly, wherein a Chinese herbal medicine is contained in a base containing at least one substance selected from the group consisting of carrageenan, carob bean gum and xanthan gum and not containing phosphate buffer. The Chinese herbal medical composition hardly causes syneresis, is superior in the preservative stability, is broadly applicable to a Chinese herbal medicine and is orally taken without taking care of the bitter of a Chinese herbal medicine.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: June 14, 2016
    Assignee: TEIKOKU SEIYAKU CO., LTD.
    Inventors: Tsunehiro Fukuchi, Koji Matsuura, Noboru Tatsumi, Masatake Dairaku, Mitsuo Togashi
  • Patent number: 9125809
    Abstract: There is disclosed a technique for making a jelly formulation comprising pectin slide out of a container easily (improving the slidability of the jelly formulation) when taking the formulation out of the container to prevent the formulation from remaining in the container. The jelly formulation of the present invention comprises a drug, pectin, divalent metal ions, and polyoxyethylene polyoxypropylene glycol.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: September 8, 2015
    Assignee: NICHI-IKO PHARMACEUTICAL CO., LTD.
    Inventors: Yoichiro Goto, Kurato Takanashi, Teruo Maruta, Masatake Dairaku
  • Publication number: 20150174247
    Abstract: An object of the present invention is to provide an oral pharmaceutical preparation of aripiprazole that has suppressed sourness and bitterness, imposes less medication burden on patients, has a higher dissolution rate, and enables patients to easily confirm that they have successfully swallowed the preparation. The present invention relates to an oral pharmaceutical preparation comprising aripiprazole and a gelling agent and having a pH of 4.6 or more.
    Type: Application
    Filed: March 25, 2013
    Publication date: June 25, 2015
    Inventors: Masatake Dairaku, Hironori Nagahara, Atsushi Miki
  • Publication number: 20120029017
    Abstract: There is disclosed a technique for making a jelly formulation comprising pectin slide out of a container easily (improving the slidability of the jelly formulation) when taking the formulation out of the container to prevent the formulation from remaining in the container. The jelly formulation of the present invention comprises a drug, pectin, divalent metal ions, and polyoxyethylene polyoxypropylene glycol.
    Type: Application
    Filed: April 3, 2009
    Publication date: February 2, 2012
    Applicant: Nichi-iko Pharma Factory Co., Ltd.
    Inventors: Yoichiro Goto, Kurato Takanashi, Teruo Maruta, Masatake Dairaku
  • Publication number: 20120022104
    Abstract: There is disclosed a technique for imparting an appropriate rupture strength and high drug-release properties to a jelly formulation comprising pectin. The jelly formulation of the present invention comprises a drug, pectin, and divalent metal ion, and further comprises a component selected from sucrose, maltitol and C3-C4 alditols, and a component selected from C5-C6 alditols in combination.
    Type: Application
    Filed: April 3, 2009
    Publication date: January 26, 2012
    Inventors: Kurato Takanashi, Yoichiro Goto, Teruo Maruta, Masatake Dairaku
  • Publication number: 20090308888
    Abstract: This invention provides a package comprising a formed product, formed by heat welding a sheet-like planar polymeric film to form the film into a cylindrical form. The formed product is filled with a gel product and a viscous paste product as contents, which are very stable and are not separated from water, together with gas. In this package, upon opening, the gel product is easily discharged without adhering or sticking to a surface of contact with a polymeric film surface, and, further, the whole quantity of the paste product is discharged into the formed product without adhering and staying.
    Type: Application
    Filed: December 16, 2004
    Publication date: December 17, 2009
    Applicant: TEIKOKUMEDIX CO., LTD
    Inventors: Masatake Dairaku, Mitsuo Togashi, Toshio Shimizu, Hiroshi Ninomiya
  • Publication number: 20070128285
    Abstract: Provided is a pharmaceutical composition for oral administration containing a 5-HT.3 receptor antagonist, which is suitable for self-medication because of good preservation stability, low synthesis, good uniformity and good external appearance, and good smoothness in throat, and easiness to be taken. Concretely, it is a jellied pharmaceutical composition for oral administration containing a 5-HT.3 receptor antagonist, a gelatinizing agent, and water; and having a pH of 7 or less. In particular, there is provided the pharmaceutical composition, where the gelatinizing agent is carrageenan, pectin, agar, alginic acid, sodium alginate, gelatin, manna, Kodak, konjakmannan, glucomannan, chitosan, xanthan gum, tamarind seed polysaccharide, gellan gum, karaya gum, or cassia gum, or preferably the pharmaceutical composition further containing a thickener.
    Type: Application
    Filed: July 12, 2005
    Publication date: June 7, 2007
    Inventors: Chikara Jin, Noboru Tatsumi, Masatake Dairaku, Fuminori Fukushima, Toshio Shimizu, Mitsuo Togashi, Hiroshi Ninomiya
  • Publication number: 20050175628
    Abstract: A Chinese herbal medical composition in the form of jelly, wherein a Chinese herbal medicine is contained in a base containing at least one substance selected from the group consisting of carrageenan, carob bean gum and xanthan gum and not containing phosphate buffer, which hardly causes syneresis, is superior in the preservative stability, especially is broadly applicable to a Chinese herbal medicine and is orally taken without taking care of the bitter of a Chinese herbal medicine.
    Type: Application
    Filed: July 28, 2003
    Publication date: August 11, 2005
    Applicants: TEIKOKU KANPO SEIYAKU CO., LTD, OHATA PHARMACEUTICAL CO., LTD.
    Inventors: Tsunehiro Fukuchi, Koji Matsuura, Noboru Tatsumi, Masatake Dairaku, Mitsuo Togashi
  • Patent number: 5932235
    Abstract: A medical composition for oral administration is formulated into a jellied form preferably using a base containing carrageenan, locust bean gum, and polyacrylic acid or a partly neutralized product or salt thereof. The jellied medical composition for oral administration is contained in a disposable container made of a synthetic resin and composed of a shell being deformable under forcing and capable of containing the composition therein, a ring neck with a small diameter connected to the shell, and a handle serving as the closed end of the neck and connected to the neck in a breakable manner, wherein the neck is opened to provide a spout for pouring the composition when the handle is broken away from the neck.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: August 3, 1999
    Assignee: OHTA Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Ninomiya, Toshio Shimizu, Masatake Dairaku, Takeshi Komagata, Masayo Misawa