Patents by Inventor Yasuhide Uejima

Yasuhide Uejima 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: 8268240
    Abstract: The present invention provides methods of manufacturing a sterile ciclesonide-containing aqueous suspension comprising the step of sterilization by autoclaving a ciclesonide-containing aqueous suspension.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: September 18, 2012
    Assignee: Nycomed GmbH
    Inventors: Yoshihisa Nishibe, Atsuhiro Nagano, Kazuya Takanashi, Yasuhide Uejima
  • Patent number: 8182824
    Abstract: The present invention provides a ciclesonide-containing sterile aqueous suspension sterilized by autoclaving, wherein the concentration of ciclesonide after autoclaving is 95% or more compared to that before autoclaving.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: May 22, 2012
    Assignee: NYCOMED GmbH
    Inventors: Yoshihisa Nishibe, Atsuhiro Nagano, Kazuya Takanashi, Yasuhide Uejima
  • Publication number: 20100034696
    Abstract: The present invention provides methods of manufacturing a sterile ciclesonide-containing aqueous suspension comprising the step of sterilization by autoclaving a ciclesonide-containing aqueous suspension.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 11, 2010
    Applicant: NYCOMED GmbH
    Inventors: Yoshihisa Nishibe, Atsuhiro Nagano, Kazuya Takanashi, Yasuhide Uejima
  • Publication number: 20060166953
    Abstract: The present invention provides a ciclesonide-containing sterile aqueous suspension sterilized by autoclaving, wherein the concentration of ciclesonide after autoclaving is 95% or more compared to that before autoclaving, as well as methods of manufacturing a ciclesonide-containing sterile aqueous suspension comprising the step of sterilization by autoclaving a ciclesonide-containing aqueous suspension.
    Type: Application
    Filed: July 2, 2003
    Publication date: July 27, 2006
    Inventors: Yoshihisa Nishibe, Atsuhiro Nagano, Kazuya Takanashi, Yasuhide Uejima
  • Patent number: 6835389
    Abstract: There is provided a powder composition for nasal administration comprising a drug having a particle size of less than 10 &mgr;m or a lyophilized drug, a water-absorbing and water-slightly soluble base material, and a water-absorbing and gel-forming base materials. The composition has excellent drug absorbability.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: December 28, 2004
    Assignee: Teijin Limited
    Inventors: Masahiko Dohi, Yasuhide Uejima, Takao Fujii
  • Patent number: 6824080
    Abstract: A powdered medicine multi-dose administering device in which a hole (5c) is formed in the bottom surface of a medicine storage chamber (5a) capable of storing a powdered medicine of an amount of many times of administering operation, the hole (5c) being located at a position where a pump unit can be communicated with the exterior via a pipe (2g, 2d). At the administering position, the powdered medicine in a medicine container unit (5b) is injected out of the device together with the air through the pipe, while the hole is kept away from being brought into contact with opening means (2f).
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: November 30, 2004
    Assignee: Teijin Limited
    Inventors: Hideo Matsugi, Masahiko Dohi, Yasuhide Uejima, Yuji Makino
  • Publication number: 20040092480
    Abstract: A pharmaceutical composition comprising a biphenylamidine derivative, particles for nucleus and a binder. Specifically, a pharmaceutical composition obtained by coating the particles for nucleus with the biphenylamidine derivative and the binder.
    Type: Application
    Filed: July 30, 2003
    Publication date: May 13, 2004
    Inventors: Kentaro Fujinaga, Masahiko Dohi, Masahiko Narasaki, Wataru Akasofu, Yasuhide Uejima
  • Patent number: 6488648
    Abstract: A powdered medicine multi-dose administering device has a medicine container unit (5b) for containing a unit-dose of medicine under the lower surface of the medicine storage chamber (5a) storing the medicine in a multi-dose amount. A medicine guiding unit (2) moves between a filling position and an administering position while maintaining a contact with the bottom surface. At the filling position, the medicine container unit is opened to the medicine storage chamber and is filled with the medicine. As the medicine container unit moves from the filling position to the administering position, the powdered medicine in the medicine container unit is swept and metered. At the administering position, the medicine in the medicine container unit is injected by the action of the pump unit (3) through a filter (6) and a pipe (2g, 2d, 2c).
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: December 3, 2002
    Assignee: Teijin Limited
    Inventors: Hideo Matsugi, Yuji Makino, Masahiko Dohi, Yasuhide Uejima
  • Publication number: 20020158150
    Abstract: A powdered medicine multi-dose administering device in which a hole (5c) is formed in the bottom surface of a medicine storage chamber (5a) capable of storing a powdered medicine of an amount of many times of administering operation, the hole (5c) being located at a position where a pump unit can be communicated with the exterior via a pipe (2g, 2d). At the administering position, the powdered medicine in a medicine container unit (5b) is injected out of the device together with the air through the pipe, while the hole is kept away from being brought into contact with opening means (2f).
    Type: Application
    Filed: February 11, 2002
    Publication date: October 31, 2002
    Inventors: Hideo Matsugi, Masahiko Dohi, Yasuhide Uejima, Yuji Makino
  • Patent number: 6428805
    Abstract: A powdery nasal composition comprising a drug and colloidal cellulose is provided. The composition is a nasal composition providing a superior absorption activity for the drug.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: August 6, 2002
    Assignee: Teijin Limited
    Inventors: Masahiko Dohi, Yasuhide Uejima, Takao Fujii
  • Patent number: 5405839
    Abstract: Vitamin B.sub.12 compounds, salts and pharmaceutical compositions containing said compounds represented by formula (I): ##STR1## wherein L, a ligand to the cobalt of the corrin ring, is selected from the group consisting of a cyano or adenosyl group, B is an imidazole group or a 5,6-dimethylbenzimidazole group, and R is a straight alkylene group having 1 to 8 carbon atoms, are disclosed. Methods for preparing compounds of Formula (I) as well as methods for using the compounds in in vitro assays, in cell growth studies and in in vivo studies using transplanted murine tumor cells are disclosed.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: April 11, 1995
    Assignee: Teijin Limited
    Inventors: Tetsuo Toraya, Atsuhiko Ishida, Yasuhide Uejima, Katsuhiko Fujii
  • Patent number: 4980287
    Abstract: A 4H-3,1-benzoxazin-4-one compound of the formula (I): ##STR1## wherein R is a hydrogen atom or alkyl radical, A is an amino acid residue or a peptide having 2 to 3 amino acid residues, which amino acid residue may have a side chain thereof protected by a protective radical, X is an alkyl, fluoroalkyl, OR.sup.1 or NHR.sup.1 radical wherein R.sup.1 is an alkyl radical, and Y is a protective radical for an amino radical, and salts thereof, exhibit an excellent inhibitory activity against serine proteases, especially against human leukocyte elastase, and thus are useful as an effective component of a medicine for inhibiting elastase.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: December 25, 1990
    Assignee: Teijin Limited
    Inventors: Masayuki Kokubo, Katsuhiko Fujii, Jun-ichi Oshida, Koji Tomimori, Yasuhide Uejima
  • Patent number: D447230
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: August 28, 2001
    Assignee: Teijin Limited
    Inventors: Hideo Matsugi, Yuji Makino, Masahiko Dohi, Yasuhide Uejima