Patents by Inventor Tomoyuki Nakazato

Tomoyuki Nakazato 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: 20240207246
    Abstract: The present invention relates to a therapeutic agent for an ophthalmic disease comprising a vascular endothelial growth factor (VEGF) receptor inhibitor or an epidermal growth factor (EGF) receptor inhibitor in a nanoparticle form, having a property to be retained in a posterior eye tissue when systemically administered.
    Type: Application
    Filed: March 7, 2024
    Publication date: June 27, 2024
    Applicant: Kyowa Kirin Co., Ltd.
    Inventors: Hiroki HANIUDA, Sachiko ENOKIZONO, Tomoyuki NAKAZATO, Takuya TOKUDA, Norie FUJIKI
  • Patent number: 11951103
    Abstract: The present invention relates to a therapeutic agent for an ophthalmic disease comprising a vascular endothelial growth factor (VEGF) receptor inhibitor or an epidermal growth factor (EGF) receptor inhibitor in a nanoparticle form, having a property to be retained in a posterior eye tissue when systemically administered.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 9, 2024
    Assignee: KYOWA KIRIN CO., LTD.
    Inventors: Hiroki Haniuda, Sachiko Enokizono, Tomoyuki Nakazato, Takuya Tokuda, Norie Fujiki
  • Publication number: 20210077481
    Abstract: The present invention relates to a therapeutic agent for an ophthalmic disease comprising a vascular endothelial growth factor (VEGF) receptor inhibitor or an epidermal growth factor (EGF) receptor inhibitor in a nanoparticle form, having a property to be retained in a posterior eye tissue when systemically administered.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Applicant: Kyowa Kirin Co., Ltd.
    Inventors: Hiroki HANIUDA, Sachiko ENOKIZONO, Tomoyuki NAKAZATO, Takuya TOKUDA, Norie FUJIKI
  • Patent number: 10894043
    Abstract: The present invention relates to a therapeutic agent for an ophthalmic disease comprising a vascular endothelial growth factor (VEGF) receptor inhibitor or an epidermal growth factor (EGF) receptor inhibitor in a nanoparticle form, having a property to be retained in a posterior eye tissue when systemically administered.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: January 19, 2021
    Assignee: KYOWA KIRIN CO., LTD.
    Inventors: Hiroki Haniuda, Sachiko Enokizono, Tomoyuki Nakazato, Takuya Tokuda, Norie Fujiki
  • Publication number: 20190365737
    Abstract: The present invention relates to a therapeutic agent for an ophthalmic disease comprising a vascular endothelial growth factor (VEGF) receptor inhibitor or an epidermal growth factor (EGF) receptor inhibitor in a nanoparticle form, having a property to be retained in a posterior eye tissue when systemically administered.
    Type: Application
    Filed: September 13, 2017
    Publication date: December 5, 2019
    Applicant: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Hiroki HANIUDA, Sachiko ENOKIZONO, Tomoyuki NAKAZATO, Takuya TOKUDA, Norie FUJIKI
  • Patent number: 7605272
    Abstract: The present invention provides a type I insulin-like growth factor receptor (IGF-1R) inhibitor comprising, as an active ingredient, an indazole derivative represented by Formula (I): {wherein R1 represents —NR4R5 [wherein R4 represents a hydrogen atom or the like, R5 represents substituted or unsubstituted lower alkyl, —C(?O)R6 (wherein R6 represents substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl or the like), or the like], or the like, and R2 and R3 may be the same or different and each represents a hydrogen atom, hydroxy, substituted or unsubstituted lower alkoxy, or the like} or a pharmaceutically acceptable salt thereof, and the like.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: October 20, 2009
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Yutaka Kanda, Hiromi Ando, Keiko Kawashima, Takamasa Sugita, Masayo Suzuki, Hisashi Tagaya, Tomoyuki Nakazato, Yoshinori Yamashita, Takeshi Takahashi, Shinji Nara, Hiroaki Nakamura
  • Publication number: 20090054508
    Abstract: The present invention provides a type I insulin-like growth factor receptor (IGF-1R) inhibitor comprising, as an active ingredient, an indazole derivative represented by Formula (I): {wherein R1 represents —NR4R5 [wherein R4 represents a hydrogen atom or the like, R5 represents substituted or unsubstituted lower alkyl, —C(?O)R6 (wherein R6 represents substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl or the like), or the like], or the like, and R2 and R3 may be the same or different and each represents a hydrogen atom, hydroxy, substituted or unsubstituted lower alkoxy, or the like} or a pharmaceutically acceptable salt thereof, and the like.
    Type: Application
    Filed: January 27, 2006
    Publication date: February 26, 2009
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Yutaka Kanda, Hiromi Ando, Keiko Kawashima, Takamasa Sugita, Masayo Suzuki, Hisashi Tagaya, Tomoyuki Nakazato, Yoshinori Yamashita, Takeshi Takahashi, Shinji Nara, Hiroaki Nakamura
  • Publication number: 20060281789
    Abstract: The present invention provides a protein kinase inhibitor (excluding c-Jun N-terminal kinase inhibitor) which comprises, as an active ingredient, an indazole derivative represented by Formula (I) (wherein R1 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 30, 2004
    Publication date: December 14, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD
    Inventors: Yukimasa Shiotsu, Hiroshi Umehara, Fumihiko Kanai, Shinji Nara, Yoshihisa Ohta, Yutaka Kanda, Shiro Akinaga, Tomoki Naoe, Hitoshi Kiyoi, Tomoyuki Nakazato, Satoshi Tashiro