Patents by Inventor Hidemasa Katsumi

Hidemasa Katsumi 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: 11890298
    Abstract: To develop a novel administration method of a fucoidan-containing hair-growing agent and to provide a means for exerting excellent effects of a fucoidan. A hair-growing agent of the present invention is characterized in that it is composed of a combination of a fucoidan-containing microneedle and a fucoidan-containing liniment. A base of the fucoidan-containing microneedle is preferably a biosoluble polymer. A hair-growing method of the present invention is characterized in that the fucoidan-containing microneedle and the fucoidan-containing liniment are concomitantly used.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: February 6, 2024
    Assignee: COSMED PHARMACEUTICAL CO., LTD.
    Inventors: Ying-shu Quan, Hirofumi Yamashita, Fumio Kamiyama, Akira Yamamoto, Hidemasa Katsumi
  • Publication number: 20220362278
    Abstract: The present invention aims to provide a carrier for drug delivery that selectively accumulates in the kidney in the body, and shows high biodegradability and drug releasability in the kidney. The present invention relates to a compound in which a carbonyl group of serine is linked directly or via a linker to terminal amino group of linear polylysine, compound carrier for delivery, and a medicament for the diagnosis, prophylaxis, or treatment of a renal disease, containing the carrier for drug delivery, and a drug bound to the carrier directly or via a linker or encapsulated therein.
    Type: Application
    Filed: July 1, 2020
    Publication date: November 17, 2022
    Inventors: Hidemasa Katsumi, Akira Yamamoto
  • Publication number: 20220040109
    Abstract: The present invention relates to a compound having a macromolecular carrier having a plurality of terminal groups, wherein the carbonyl group of serine is linked by a peptide bond or an ester bond directly or via a linker to the terminal groups, a carrier for drug delivery composed of the compound, and a medicament for preventing or treating renal diseases, containing the carrier for drug delivery and a drug bonded to the carrier directly or via a linker or encapsulated therein. According to the present invention, a carrier for drug delivery that is selectively accumulated in kidney in vivo can be provided.
    Type: Application
    Filed: August 25, 2021
    Publication date: February 10, 2022
    Inventors: Hidemasa Katsumi, Akira Yamamoto
  • Publication number: 20220023184
    Abstract: To develop a novel administration method of a fucoidan-containing hair-growing agent and to provide a means for exerting excellent effects of a fucoidan. A hair-growing agent of the present invention is characterized in that it is composed of a combination of a fucoidan-containing microneedle and a fucoidan-containing liniment. A base of the fucoidan-containing microneedle is preferably a biosoluble polymer. A hair-growing method of the present invention is characterized in that the fucoidan-containing microneedle and the fucoidan-containing liniment are concomitantly used.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Ying-shu Quan, Hirofumi Yamashita, Fumio Kamiyama, Akira Yamamoto, Hidemasa Katsumi
  • Publication number: 20200289548
    Abstract: To develop a novel administration method of a fucoidan-containing hair-growing agent and to provide a means for exerting excellent effects of a fucoidan. A hair-growing agent of the present invention is characterized in that it is composed of a combination of a fucoidan-containing microneedle and a fucoidan-containing liniment. A base of the fucoidan-containing microneedle is preferably a biosoluble polymer. A hair-growing method of the present invention is characterized in that the fucoidan-containing microneedle and the fucoidan-containing liniment are concomitantly used.
    Type: Application
    Filed: March 16, 2017
    Publication date: September 17, 2020
    Inventors: Ying-shu Quan, Hirofumi Yamashita, Fumio Kamiyama, Akira Yamamoto, Hidemasa Katsumi
  • Publication number: 20200237669
    Abstract: The present invention relates to a compound having a macromolecular carrier having a plurality of terminal groups, wherein the carbonyl group of serine is linked by a peptide bond or an ester bond directly or via a linker to the terminal groups, a carrier for drug delivery composed of the compound, and a medicament for preventing or treating renal diseases, containing the carrier for drug delivery and a drug bonded to the carrier directly or via a linker or encapsulated therein. According to the present invention, a carrier for drug delivery that is selectively accumulated in kidney in vivo can be provided.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 30, 2020
    Inventors: Hidemasa Katsumi, Akira Yamamoto
  • Publication number: 20100266670
    Abstract: This invention is to provide a transdermal administration type pharmaceutical preparation which has better transdermal absorptivity, safety and practical application for treatment of bone calcium metabolic diseases, such as high calcium in blood which resulted from osteoporosis, osteitis deformans and malignant tumors.
    Type: Application
    Filed: December 9, 2008
    Publication date: October 21, 2010
    Inventors: Akira Yamamoto, Toshiyasu Sakane, Hidemasa Katsumi, Fumio Kamiyama, Ying-shu Quan
  • Publication number: 20100034752
    Abstract: The present invention provides for methods of administering by a pulmonary route a bisphosphonate active agent in combination with a pyrazolone derivative to a subject. Also provided are pharmaceutical compositions for use in practicing methods according to embodiments of the invention. The methods and compositions according to embodiments of the invention find use in a variety of different applications, including but not limited to, the treatment of bone absorption disease conditions.
    Type: Application
    Filed: December 9, 2008
    Publication date: February 11, 2010
    Inventors: Toru Hibi, Akira Yamamoto, Hidemasa Katsumi
  • Publication number: 20080132471
    Abstract: The present invention provides for methods of administering by a pulmonary route an effective amount of a bisphosphonate active agent to a subject. Aspects of the invention including administering the active agent to the subject in conjunction with one or more mucosal membrane protecting agents, where the protecting agent may include one or more of a protecting enzyme and/or a protecting amino acid and/or a protecting peptide. Also provided are inhalant compositions for use in practicing methods according to embodiments of the invention. Methods and compositions according to embodiments of the invention find use in a variety of different applications, including but not limited to, the treatment of bone adsorption disease conditions.
    Type: Application
    Filed: November 6, 2007
    Publication date: June 5, 2008
    Inventors: Toru Hibi, Akira Yamamoto, Maria Nakatani, Hidemasa Katsumi