Patents by Inventor Yasuhiro Aga

Yasuhiro Aga 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: 20230192661
    Abstract: Provided is a compound represented by the following general formula (I) or (II) or a pharmaceutically acceptable salt thereof, wherein A is a C6-C10 aryl group or a heteroaryl group, wherein at least one hydrogen atom of the aryl group or the heteroaryl group is optionally replaced with a substituent selected from a predetermined group, R is a hydrogen atom or a C1-C6 alkyl group, R1 is a hydrogen atom or a halogen atom, and Y is a hydrogen atom, a fluorine atom or a hydroxy group.
    Type: Application
    Filed: May 13, 2021
    Publication date: June 22, 2023
    Inventors: Ken-ichi Komori, Haruka Yamada, Hayato Shimizu, Yasuhiro Aga, Ayumi Ogawa, Toru Hasegawa, Takashi Matsushita, Yasunori Tokunaga
  • Publication number: 20230100534
    Abstract: The present invention provides a pharmaceutical composition comprising a compound represented by the formula (I) or a pharmacologically acceptable salt thereof: wherein two R moieties each independently are a C1-3 alkyl group or are groups bonded to each other to form a C2-5 alkylene group; A is an optionally substituted C6-10 aryl group or an optionally substituted heteroaryl group; and R1, R2 and R3 each independently are an optionally substituted linear or branched C1-4 alkyl group, wherein the pharmaceutical composition is administered in combination with an immunotherapeutic agent.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 30, 2023
    Inventors: Yasuhiro Aga, Sayaka Ogi
  • Patent number: 11407831
    Abstract: A pharmaceutical composition including a compound represented by the formula (I) or a pharmacologically acceptable salt thereof wherein two R moieties each independently are a C1-3 alkyl group or are groups bonded to each other to form a C2-5 alkylene group; A is an optionally substituted C6-10 aryl group or an optionally substituted heteroaryl group; and R1, R2 and R3 each independently are an optionally substituted linear or branched C1-4 alkyl group, wherein the pharmaceutical composition is administered in combination with an immunotherapeutic agent.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: August 9, 2022
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Yasuhiro Aga, Sayaka Ogi
  • Publication number: 20220002303
    Abstract: The present invention provides a compound represented by general formula (I) or a pharmacologically acceptable salt thereof. [In the formula, the two Rs each independently represents a C1-3 alkyl group, or are bonded together to form a C2-5 alkylene group, A represents a C6-10 aryl group (which may be a substituted C6-10 aryl group), Z represents a hydrogen atom or a C1-6 alkyl group (which may be a substituted C1-10 aryl group), or A and Z may be bonded to each other, with the group represented by Z—N-A forming a bicyclic fused heteroaryl group, which may be substituted, and R1, R2, and R3 each independently represents a linear or branched C1-4 alkyl group that may be substituted.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 6, 2022
    Inventors: Noriaki Iwase, Yasuhiro Aga, Shigeyuki Kono, Tomio Kimura
  • Patent number: 10894798
    Abstract: The present invention provides a compound represented by the general formula (Ia) or a pharmacologically acceptable salt thereof. In the general formula (Ia), two R moieties each independently represent a C1-3 alkyl group or the like; and R1, R2 and R3 each independently represent an optionally substituted linear or branched C1-4 alkyl group.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: January 19, 2021
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Noriaki Iwase, Yasuhiro Aga, Shigeru Ushiyama, Shigeyuki Kono, Hidetoshi Sunamoto, Takashi Matsushita, Sayaka Ogi, Satoshi Umezaki, Masahiro Kojima, Kazuhiro Onuma, Yusuke Shiraishi, Makoto Okudo, Tomio Kimura
  • Publication number: 20200262924
    Abstract: A pharmaceutical composition including a compound represented by the formula (I) or a pharmacologically acceptable salt thereof wherein two R moieties each independently are a C1-3 alkyl group or are groups bonded to each other to form a C2-5 alkylene group; A is an optionally substituted C6-10 aryl group or an optionally substituted heteroaryl group; and R1, R2 and R3 each independently are an optionally substituted linear or branched C1-4 alkyl group, wherein the pharmaceutical composition is administered in combination with an immunotherapeutic agent.
    Type: Application
    Filed: October 29, 2018
    Publication date: August 20, 2020
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Yasuhiro AGA, Sayaka OGI
  • Publication number: 20190256531
    Abstract: The present invention provides a compound represented by the general formula (Ia) or a pharmacologically acceptable salt thereof. In the general formula (Ia), two R moieties each independently represent a C1-3 alkyl group or the like; and R1, R2 and R3 each independently represent an optionally substituted linear or branched C1-4 alkyl group.
    Type: Application
    Filed: April 3, 2019
    Publication date: August 22, 2019
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Noriaki IWASE, Yasuhiro AGA, Shigeru USHIYAMA, Shigeyuki KONO, Hidetoshi SUNAMOTO, Takashi MATSUSHITA, Sayaka OGI, Satoshi UMEZAKI, Masahiro KOJIMA, Kazuhiro ONUMA, Yusuke SHIRAISHI, Makoto OKUDO, Tomio KIMURA
  • Patent number: 10273252
    Abstract: The present invention provides a compound represented by the general formula (Ia) or a pharmacologically acceptable salt thereof. In the general formula (Ia), two R moieties each independently represent a C1-3 alkyl group or the like; and R1, R2 and R3 each independently represent an optionally substituted linear or branched C1-4 alkyl group.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: April 30, 2019
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Noriaki Iwase, Yasuhiro Aga, Shigeru Ushiyama, Shigeyuki Kono, Hidetoshi Sunamoto, Takashi Matsushita, Sayaka Ogi, Satoshi Umezaki, Masahiro Kojima, Kazuhiro Onuma, Yusuke Shiraishi, Makoto Okudo, Tomio Kimura
  • Patent number: 10131679
    Abstract: Provided is a compound represented by formula (I) or a pharmacologically acceptable salt thereof: wherein L1 is an optionally substituted C1-6 alkylene group or the like, L2 is a single bond or the like, L3 is a single bond or the like, R1, R2, and R3 are each independently an optionally substituted C1-4 alkyl group or the like, R4 is a hydrogen atom or the like, and R5 is a hydrogen atom or the like.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 20, 2018
    Assignee: UBE INDUSTRIES, LTD.
    Inventors: Yasuhiro Aga, Shigeru Ushiyama, Noriaki Iwase, Shigeyuki Kono, Hidetoshi Sunamoto, Takashi Matsushita, Sayaka Ogi, Masayuki Tanaka, Masaaki Matoyama, Satoshi Umezaki, Yusuke Shiraishi, Kazuhiro Onuma, Masahiro Kojima, Hayato Nishiyama, Tomio Kimura
  • Publication number: 20180186818
    Abstract: The present invention provides a compound represented by the general formula (Ia) or a pharmacologically acceptable salt thereof. In the general formula (Ia), two R moieties each independently represent a C1-3 alkyl group or the like; and R1, R2 and R3 each independently represent an optionally substituted linear or branched C1-4 alkyl group.
    Type: Application
    Filed: June 14, 2016
    Publication date: July 5, 2018
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Noriaki IWASE, Yasuhiro AGA, Shigeru USHIYAMA, Shigeyuki KONO, Hidetoshi SUNAMOTO, Takashi MATSUSHITA, Sayaka OGI, Satoshi UMEZAKI, Masahiro KOJIMA, Kazuhiro ONUMA, Yusuke SHIRAISHI, Makoto OKUDO, Tomio KIMURA
  • Publication number: 20170313727
    Abstract: Provided is a compound represented by formula (I) or a pharmacologically acceptable salt thereof: wherein L1 is an optionally substituted C1-6 alkylene group or the like, L2 is a single bond or the like, L3 is a single bond or the like, R1, R2, and R3 are each independently an optionally substituted C1-4 alkyl group or the like, R4 is a hydrogen atom or the like, and R5 is a hydrogen atom or the like.
    Type: Application
    Filed: October 30, 2015
    Publication date: November 2, 2017
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Yasuhiro AGA, Shigeru USHIYAMA, Noriaki IWASE, Shigeyuki KONO, Hidetoshi SUNAMOTO, Takashi MATSUSHITA, Sayaka OGI, Masayuki TANAKA, Masaaki MATOYAMA, Satoshi UMEZAKI, Yusuke SHIRAISHI, Kazuhiro ONUMA, Masahiro KOJIMA, Hayato NISHIYAMA, Tomio KIMURA
  • Patent number: 8377922
    Abstract: The present invention relates to a benzazepinone compound represented by the following formula (I): wherein R1 represents a C1-C6 alkyl group or halogeno C1-C6 alkyl group, R2 represents a carboxyl group which may be protected, and Y represents a group represented by the formula (II): wherein Z represents CH or a nitrogen atom, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: February 19, 2013
    Assignee: Ube Industries, Ltd.
    Inventors: Naoto Suzuki, Yasunori Tsuzaki, Kimihiko Yoshimura, Masahiko Hagihara, Yukinori Wada, Masao Maruyama, Nobuyoshi Fujii, Yasuhiro Aga
  • Publication number: 20120095215
    Abstract: The present invention is to provide a medical composition for the treatment or prophylaxis of diseases caused by angiogenesis of eyes which comprises a compound represented by the following formula (I): wherein R1 represents a C1-C6 alkyl group or halogeno-C1-C6alkyl group, R2 represents a carboxyl group which may be protected, and Y represents a group represented by the formula (II): wherein Z represents CH or nitrogen atom, or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: March 30, 2010
    Publication date: April 19, 2012
    Applicant: UBE INDUSTRIES, LTD.
    Inventors: Masahiko Hagihara, Yasuhiro Aga, Tohru Hasegawa
  • Publication number: 20100249396
    Abstract: The present invention relates to a benzazepinone compound represented by the following formula (I): wherein R1 represents a C1-C6 alkyl group or halogeno C1-C6 alkyl group, R2 represents a carboxyl group which may be protected, and Y represents a group represented by the formula (II): wherein Z represents CH or a nitrogen atom, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 30, 2010
    Inventors: Naoto Suzuki, Yasunori Tsuzaki, Kimihiko Yoshimura, Masahiko Hagihara, Yukinori Wada, Masao Maruyama, Nobuyoshi Fujii, Yasuhiro Aga