Patents by Inventor Tadahiko Chiba

Tadahiko Chiba 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: 9161557
    Abstract: A dry composition for oral ingestion characterized by comprising as an active ingredient a gas-releasing substance which releases gas by soak with water, and further comprising a gel base in an amount sufficient for gel formation; a gel composition for oral ingestion formed by adding water or a liquid diluent to the dry compound when taking; and a mixed feed obtainable by mixing the gel composition with a feed, are disclosed.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: October 20, 2015
    Assignee: KUREHA CORPORATION
    Inventors: Kazumi Ishii, Saichi Ono, Tadahiko Chiba
  • Publication number: 20130344147
    Abstract: The object of the present invention is to provide an adsorbent for oral administration, which can: obviate sandy texture of granules-formed adsorbent for oral administration, reduce the volume administered compared to encapsulated adsorbent for oral administration, and be easy to take.
    Type: Application
    Filed: March 5, 2012
    Publication date: December 26, 2013
    Inventors: Ayumi Kainose, Yohei Koya, Yoshiki Machi, Saichi Ono, Tadahiko Chiba
  • Publication number: 20090269328
    Abstract: A dry composition for oral ingestion characterized by comprising as an active ingredient a gas-releasing substance which releases gas by soak with water, and further comprising a gel base in an amount sufficient for gel formation; a gel composition for oral ingestion formed by adding water or a liquid diluent to the dry compound when taking; and a mixed feed obtainable by mixing the gel composition with a feed, are disclosed.
    Type: Application
    Filed: May 23, 2005
    Publication date: October 29, 2009
    Inventors: Kazumi ISHII, Saichi Ono, Tadahiko Chiba
  • Publication number: 20060293641
    Abstract: A housing body (10) for deglutition of a shaped solid (5) for oral ingestion which is stored therein, comprising a generally tubular water-resistant envelope (1); an opening-side end part (A) at one end of the envelope, having an unsealable structure part (2), and capable of forming an opening part (22) by removing the unsealable structure part; a shielding-side end part (B) at the other end of the envelope, having a means for preventing the shaped solid for oral ingestion from release, the means allowing liquid to pass therethrough but not allowing the shaped solid for oral ingestion to pass therethrough; and a storage chamber (6) storing the shaped solid for oral ingestion between the opening-side end part and the shielding-side end part is disclosed.
    Type: Application
    Filed: May 14, 2004
    Publication date: December 28, 2006
    Inventors: Fuyuhiko Nishijima, Saichi Ono, Tadahiko Chiba, Yukio Iwase, Yoshiaki Osaka, Koichi Niimura
  • Patent number: 6750249
    Abstract: The present invention relates to an oral preparation of esculetin with controlled release. The oral preparation of esculetin with controlled release of the present invention comprises a gel-forming polymer base, preferably hydroxypropylmethylcellulose. The preparation may be coated with an enteric polymer base such as hydroxypropylmethylcellulose acetate succinate to thereby enhance solubility in the intestines. When orally administered, the preparation can continuously release esculetin. Thus, the administration frequency and dose can be reduced and a therapeutic effect on arthropathy can be established.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: June 15, 2004
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Iwao Yamaguchi, Saichi Ono, Tadahiko Chiba
  • Patent number: 6083535
    Abstract: An effervescent granular preparation for keeping cut flower freshness includes an azole-substituted cyclopentanol derivative represented by formula (I) (set forth below) and 2-bromo-2-nitro-1, 3-propanediol as effective components and to a process for producing the same. The effervescent granular preparation is produced by granulation of a mixture containing at least one of glucose, D-mannitol and sucrose as an excipient by incorporating an organic acid such as citric acid or malic acid and a hydrogen carbonate such as sodium hydrogen carbonate. ##STR1## wherein A represents a nitrogen atom or a CH group, R.sup.1 and R.sup.2 represent each independently a hydrogen or a C.sub.1 -C.sub.3 alkyl group, and X represents a hydrogen atom or a halogen atom.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: July 4, 2000
    Assignee: Kureha Kagaku Kogyo K.K.
    Inventors: Tadahiko Chiba, Shiro Yamazaki, Toshihide Saishoji
  • Patent number: 5686081
    Abstract: Disclosed herein are a divided package of a medicinal adsorbent for internal use, comprising a divided package bag and an adsorbent for internal use which releases air ranging from 1.3 to 10 ml based on one gram of the adsorbent on heating from 10.degree. C. to 30.degree. C. and is packed therein, and having a volume expansion coefficient ranging from 0 to 0.064 ml/.degree.C..multidot.g (adsorbent for internal use) at a temperature of from 10.degree. to 30.degree. C., and a process for producing the same.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: November 11, 1997
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Saichi Ono, Tadahiko Chiba, Yasuo Uehara