Patents by Inventor Shin IJITSU

Shin IJITSU 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: 20200214985
    Abstract: Pharmaceutical composition particle capable of masking an unpalatable taste and improvement in dissolution properties, an orally disintegrating tablet containing the pharmaceutical composition particle, and a method for manufacturing a pharmaceutical composition particle. The pharmaceutical composition particle includes a core particle containing a drug and a water-soluble gelling swelling substance; and an outer layer which contains a water-insoluble substance and constitutes a coating provided on the outer side of the core particle. The method for manufacturing includes: pulverizing a water-soluble gelling swelling substance to have an average particle diameter of 15 ?m or less; a core particle manufacturing step of mixing the water-soluble gelling swelling substance pulverized and a drug to manufacture a core particle; and an outer layer formation step of coating the core particle with a water-insoluble substance on the outer side of the core particle.
    Type: Application
    Filed: August 20, 2018
    Publication date: July 9, 2020
    Applicants: NIPRO CORPORATION, ZENSEI PHARMACEUTICAL INDUSTRIES CO.,LTD.
    Inventors: Tomohiro HAYASHIDA, Yohei HOASHI, Shin IJITSU, Yoshio NAKANO, Junji YAMAZAKI, Katsuhisa INOUE, Atsushi AIZAWA
  • Publication number: 20190083628
    Abstract: Provided are pharmaceutical composition particles which are capable of achieving both of masking of an unpalatable taste and improvement in dissolution properties; an orally disintegrating tablet including the pharmaceutical composition particles; and a method for manufacturing the pharmaceutical composition particles. Each of the pharmaceutical composition particles includes: a core particle containing a water-soluble gelling swelling substance; an intermediate layer containing a drug and coating an outside of the core particle; and an outer layer containing a water-insoluble substance and coating an outside of the intermediate layer. In addition, the orally disintegrating tablet includes the above-described pharmaceutical composition particles.
    Type: Application
    Filed: February 21, 2017
    Publication date: March 21, 2019
    Applicants: NIPRO CORPORATION, ZENSEI PHARMACEUTICAL INDUSTRIES CO., LTD.
    Inventors: Tomohiro HAYASHIDA, Yohei HOASHI, Shin IJITSU, Yoshio NAKANO, Junji YAMAZAKI, Katsuhisa INOUE, Atsushi AIZAWA
  • Publication number: 20190054029
    Abstract: Provided are pharmaceutical composition particles which are capable of achieving both of masking of an unpalatable taste and improvement in dissolution properties; an orally disintegrating tablet including the pharmaceutical composition particles; and a method for manufacturing the pharmaceutical composition particles. Each of the pharmaceutical composition particles includes: a drug-containing core particle; an intermediate layer containing a gelling swelling substance and coating an outside of the core particle; and an outermost layer containing a water-insoluble substance and coating an outside of the intermediate layer.
    Type: Application
    Filed: February 21, 2017
    Publication date: February 21, 2019
    Applicants: NIPRO CORPORATION, ZENSEI PHARMACEUTICAL INDUSTRIES CO., LTD.
    Inventors: Tomohiro HAYASHIDA, Yohei HOASHI, Shin IJITSU, Yoshio NAKANO, Junji YAMAZAKI, Katsuhisa INOUE, Atsushi AIZAWA