Patents by Inventor Hirokazu BANBA

Hirokazu BANBA 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: 11458102
    Abstract: A preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent dissolution properties, preferable hardness and high drug content uniformity and a manufacturing method thereof. Acetaminophen has a preset particle size and is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed, manufacturing efficiency can be elevated and the cost for manufacturing is also reduced. Thus, an acetaminophen preparation having improved administrability, for example, a reduced size and a manufacturing method thereof are highly useful.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: October 4, 2022
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Sakamoto, Kunio Komai, Kenji Sakakibara, Hirokazu Banba, Kiyoshi Fukuda
  • Patent number: 11433031
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: September 6, 2022
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Sakamoto, Kunio Komai, Kenji Sakakibara, Hirokazu Banba, Kiyoshi Fukuda
  • Publication number: 20210220283
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kenji SAKAKIBARA, Hirokazu BANBA, Kiyoshi FUKUDA
  • Publication number: 20210186884
    Abstract: A preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent dissolution properties, preferable hardness and high drug content uniformity and a manufacturing method thereof. Acetaminophen has a preset particle size and is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed, manufacturing efficiency can be elevated and the cost for manufacturing is also reduced. Thus, an acetaminophen preparation having improved administrability, for example, a reduced size and a manufacturing method thereof are highly useful.
    Type: Application
    Filed: November 8, 2018
    Publication date: June 24, 2021
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kenji SAKAKIBARA, Hirokazu BANBA, Kiyoshi FUKUDA
  • Patent number: 11033501
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: June 15, 2021
    Assignee: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Sakamoto, Kunio Komai, Kenji Sakakibara, Hirokazu Banba, Kiyoshi Fukuda
  • Publication number: 20190142754
    Abstract: A method for manufacturing a preparation which contains acetaminophen at a high content, in particular, a miniaturized tablet (conventional tablets, sustained-release tablets, etc.) which have excellent elution properties, preferable hardness and high drug content uniformity, and a premix drug substance of acetaminophen which has improved manufacturability. According to the method in which acetaminophen having a preset particle size is used for manufacturing a preparation, the flowability of acetaminophen can be improved so that secondary agglomeration can be suppressed and manufacturing efficiency can be elevated. Thus, this method is highly useful for manufacturing an acetaminophen preparation having improved administrability, for example, a reduced size.
    Type: Application
    Filed: May 9, 2017
    Publication date: May 16, 2019
    Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SAKAMOTO, Kunio KOMAI, Kenji SAKAKIBARA, Hirokazu BANBA, Kiyoshi FUKUDA