Patents by Inventor Yuusuke Tamura

Yuusuke Tamura 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: 10513513
    Abstract: Crystals of a quinazoline derivative are provided. The present invention relates to an acid addition salt of a compound represented by Formula (I): a pharmaceutical composition containing it, and the like.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 24, 2019
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Yukio Tada, Yuusuke Tamura, Shuji Yonezawa
  • Patent number: 10478425
    Abstract: Provided is a compound which is useful as an AMPK activator. The compound is represented by formula: wherein the symbols are defined in the specification.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 19, 2019
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Hiroki Ozasa
  • Patent number: 10406140
    Abstract: Provided is a compound which is useful as an AMPK activator, represented by formula: wherein the symbols are defined in the specification.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 10, 2019
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Toshihiro Wada
  • Publication number: 20190256506
    Abstract: Crystals of a quinazoline derivative are provided. The present invention relates to an acid addition salt of a compound represented by Formula (I): a pharmaceutical composition containing it, and the like.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yukio TADA, Yuusuke TAMURA, Shuji YONEZAWA, Kenichi ISHIBASHI, Yuki MURAKAMI
  • Patent number: 10329285
    Abstract: Crystals of a quinazoline derivative are provided. The present invention relates to an acid addition salt of a compound represented by Formula (I): a pharmaceutical composition containing it, and the like.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: June 25, 2019
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Yukio Tada, Yuusuke Tamura, Shuji Yonezawa, Kenichi Ishibashi
  • Publication number: 20190183866
    Abstract: Provided is a compound which is useful as an AMPK activator, represented by formula: wherein the symbols are defined in the specification.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 20, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yuusuke TAMURA, Toshihiro WADA
  • Publication number: 20190135834
    Abstract: Provided is a compound which is useful as an AMPK activator. The compound is represented by formula: wherein the symbols are defined in the specification.
    Type: Application
    Filed: April 26, 2017
    Publication date: May 9, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yuusuke TAMURA, Yoshikazu SASAKI
  • Publication number: 20190060293
    Abstract: Provided is a compound which is useful as an AMPK activator. The compound is represented by formula: wherein the symbols are defined in the specification.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 28, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yuusuke TAMURA, Hiroki OZASA
  • Publication number: 20180215744
    Abstract: Crystals of a quinazoline derivative are provided. The present invention relates to an acid addition salt of a compound represented by Formula (I): a pharmaceutical composition containing it, and the like.
    Type: Application
    Filed: July 28, 2016
    Publication date: August 2, 2018
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yukio TADA, Yuusuke TAMURA, Shuji YONEZAWA, Kenichi ISHIBASHI, Yuki MURAKAMI
  • Patent number: 9980948
    Abstract: Disclosed is a compound which is useful as an AMPK activator.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: May 29, 2018
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Yu Hinata, Eiichi Kojima, Hiroki Ozasa
  • Publication number: 20180141906
    Abstract: A compound is represented by formula: or its pharmaceutically acceptable salt, wherein Y is substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl; T is —CR7?; U is —CR8? or —N?; R2 is hydrogen, halogen, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, acyl, carbamoyl, alkylthio, alkylsulfinyl, alkylsulfonyl, or alkyloxycarbonyl; R3 is halogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl; R4 and R8 are each independently hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl; and R7 is hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl, alkyloxy, aryloxy, heteroaryloxy, cycloalkyloxy, cycloalkenyloxy, heterocyclyloxy, alkylthio, arylthio, heteroarylthio
    Type: Application
    Filed: January 22, 2018
    Publication date: May 24, 2018
    Applicant: SHIONOGI & CO. , LTD.
    Inventors: Yuusuke TAMURA, Eiichi KOJIMA, Yu HINATA
  • Patent number: 9890119
    Abstract: A compound is represented by formula: or its pharmaceutically acceptable salt, wherein Y is substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl; T is —CR7? or —N?; U is —CR8? or —N?; R2 is hydrogen, halogen, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, acyl, carbamoyl, alkylthio, alkylsulfinyl, alkylsulfonyl, or alkyloxycarbonyl; R3 is halogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl; and R4, R7 and R8 are each independently hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, or heterocyclyl.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: February 13, 2018
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Eiichi Kojima, Hidaka Ikemoto, Yu Hinata
  • Publication number: 20170273955
    Abstract: Disclosed is a compound which is useful as an AMPK activator.
    Type: Application
    Filed: August 26, 2015
    Publication date: September 28, 2017
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yuusuke TAMURA, Yu HINATA, Eiichi KOJIMA, Hiroki OZASA
  • Publication number: 20160361881
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Application
    Filed: January 9, 2015
    Publication date: December 15, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Patent number: 9517604
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 13, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Publication number: 20160200058
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 14, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Patent number: 9387638
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: July 12, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Publication number: 20150203450
    Abstract: Disclosed is a compound which is useful as an AMPK activator.
    Type: Application
    Filed: February 26, 2014
    Publication date: July 23, 2015
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Eiichi Kojima, Hidaka Ikemoto, Yu Hinata
  • Patent number: 8916594
    Abstract: This invention provides new compounds having NPY Y5 antagonistic activity. The present inventors found that a compound of the formula (I): wherein R1 is substituted or unsubstituted alkyl or the like; p, q and r are each independently 0 or 1; ring A is oxadiazole; and R2 is substituted or unsubstituted alkyl or the like, has NPY Y5 antagonistic activity.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: December 23, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Kyohei Hayashi, Yuusuke Tamura, Naoki Omori
  • Patent number: 8884062
    Abstract: This invention provides a compound of the formula (I): wherein the ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; R1 is optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkynyl; R2a and R2b are each independently hydrogen, optionally substituted lower alkyl or optionally substituted acyl; R3a, R3b, R3c and R3d are each independently hydrogen, halogen, hydroxy or optionally substituted lower alkyl etc.; a pharmaceutically acceptable salt or solvate thereof, which is useful for treating diseases induced by production, secretion and/or deposition of amyloid ? protein.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: November 11, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yuusuke Tamura, Shinji Suzuki, Yukio Tada, Shuji Yonezawa, Chiaki Fujikoshi, Sae Matsumoto, Yuuji Kooriyama, Tatsuhiko Ueno