Patents by Inventor Tako Fujii

Tako Fujii 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).

  • Powdery composition for nasal administration
    Patent number: 7731990
    Abstract: A powdery composition for nasal administration, where (1) the composition contains (i) a drug, (ii) a water-absorbing and gel-forming base material such as hydroxypropyl cellulose or hydroxypropylmethyl cellulose and (iii) a water-absorbing and water-insoluble base material such as crystalline cellulose or ?-cellulose, (2) wherein the amount of the water-absorbing and gel-forming base material is about 5-40 wt % based on the total of the water-absorbing and gel-forming base material and the water-absorbing and water-insoluble base material, and (3) wherein the drug is unevenly dispersed more on/in the water-absorbing and water-insoluble base material than on/in the water-absorbing and gel-forming base material.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: June 8, 2010
    Assignee: Teijin Limited
    Inventors: Masahiko Dohi, Yoshihisa Nishibe, Yuji Makino, Tako Fujii
  • POWDERY COMPOSITION FOR NASAL ADMINISTRATION
    Publication number: 20100047206
    Abstract: A powdery composition for nasal administration, where (1) the composition contains (i) a drug, (ii) a water-absorbing and gel-forming base material such as hydroxypropyl cellulose or hydroxypropylmethyl cellulose and (iii) a water-absorbing and water-insoluble base material such as crystalline cellulose or ?-cellulose, (2) wherein the amount of the water-absorbing and gel-forming base material is about 5-40 wt % based on the total of the water-absorbing and gel-forming base material and the water-absorbing and water-insoluble base material, and (3) wherein the drug is unevenly dispersed more on/in the water-absorbing and water-insoluble base material than on/in the water-absorbing and gel-forming base material.
    Type: Application
    Filed: November 2, 2009
    Publication date: February 25, 2010
    Applicant: TEIJIN LIMITED, A JAPANESE BODY CORPORATE, OF
    Inventors: Masahiko DOHI, Yoshihisa Nishibe, Yuji Makino, Tako Fujii
  • Powdery composition for nasal administration
    Patent number: 6881423
    Abstract: A powdery composition for nasal administration, where (1) the composition contains (i) a drug, (ii) a water-absorbing and gel-forming base material such as hydroxyprophyl cellulose or hydroxpropylmethyl cellulose and (iii) a water-absorbing and water-insoluble base material such as crystalline cellulose or ?-cellulose, (2) wherein the amount of water-absorbing and gel-forming base material is about 5-40 wt. % based on the total of the water-absorbing and gel-forming base material and the water-absorbing and water-insoluble base material, and (3) wherein the drug is unevenly dispersed more on/in the water-absorbing and water-insoluble base material than on/in the water-absorbing and gel-forming base material.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: April 19, 2005
    Assignee: Teijin Limited
    Inventors: Masahiko Dohi, Yoshihisa Nishibe, Yuji Makino, Tako Fujii
  • Powdery composition for nasal administration
    Publication number: 20040219108
    Abstract: A powdery composition for nasal administration, where
    Type: Application
    Filed: June 4, 2004
    Publication date: November 4, 2004
    Applicant: TEIJIN LIMITED
    Inventors: Masahiko Dohi, Yoshihisa Nishibe, Yuji Makino, Tako Fujii