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).

  • Publication number: 20140051862
    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: Application
    Filed: April 25, 2012
    Publication date: February 20, 2014
    Applicant: Shionogi & Co., Ltd.
    Inventors: Kyohei Hayashi, Yuusuke Tamura, Naoki Omori
  • Publication number: 20120172355
    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: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Yuusuke TAMURA, Shinji SUZUKI, Yukio TADA, Shuji YONEZAWA, Chiaki FUJIKOSHI, Sae MATSUMOTO, Yuuji KOORIYAMA, Tatsuhiko UENO
  • Publication number: 20120161365
    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: June 23, 2010
    Publication date: June 28, 2012
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Patent number: 8168630
    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: April 23, 2008
    Date of Patent: May 1, 2012
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yuusuke Tamura, Shinji Suzuki, Yukio Tada, Shuji Yonezawa, Chiaki Fujikoshi, Sae Matsumoto, Yuuji Kooriyama, Tatsuhiko Ueno
  • Publication number: 20120059162
    Abstract: Provided are a compound represented by general formula (1) and having a TTK inhibitory action and a medicine containing the compound. In formula (1), (X, Y, V, W) is (—N?, ?CR1—, ?N—, —CR7?), (—CR2?, ?N—, ?N—, —CR7?), etc.; A is an (un)substituted aromatic hydrocarbon ring, etc.; L is a single bond, —C(?O)—NRA—, etc.; Z is a group represented by the formula —NR3R4 or a group represented by the formula —OR5; R1 to R3, R6, and R7 each is a hydrogen atom, etc.; R4 and R5 each is an (un)substituted alkyl, etc.; and R8 is an (un)substituted cycloalkyl, etc.
    Type: Application
    Filed: July 27, 2011
    Publication date: March 8, 2012
    Applicant: Oncotherapy Science, Inc.
    Inventors: Ken-ichi Kusakabe, Hiroshi Yoshida, Kohei Nozu, Hiroshi Hashizume, Genta Tadano, Jun Sato, Yuusuke Tamura, Yasunori Mitsuoka
  • Publication number: 20120015961
    Abstract: The present invention provides, for example, a compound of the following formula (I): wherein R1 is substituted amino and the like, R2 is halogen and the like, R3 is substituted or unsubstituted lower alkyl and the like, RA and RB are each independently hydrogen, substituted or unsubstituted lower alkyl and the like, RC and RD are each independently hydrogen, substituted or unsubstituted lower alkyl, or RC and RD together with the carbon atom to which they are attached may form a substituted or unsubstituted carbocycle, and ring A is a carbocycle or a heterocycle, its pharmaceutically acceptable salt, or a solvate thereof as a therapeutic agent for diseases induced by production, secretion and/or deposition of amyloid-?proteins.
    Type: Application
    Filed: March 29, 2010
    Publication date: January 19, 2012
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Shinji Suzuki, Sae Matsumoto, Akihiro Hori, Yuuji Kooriyama
  • Publication number: 20110237576
    Abstract: The present invention provides a compound which has an effect of inhibiting amyloid-? production and is useful as a therapeutic agent for diseases induced by production, secretion and/or deposition of amyloid-? proteins. The present invention relates to a compound represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof: wherein A is optionally substituted carbocyclic diyl or optionally substituted heterocyclic diyl; B is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; R1 is a group such as optionally substituted lower alkyl; R2 is a group such as hydrogen; and R3a and R3b are each independently a group such as hydrogen, provided that the following compound is excluded.
    Type: Application
    Filed: October 22, 2009
    Publication date: September 29, 2011
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Shuji Yonezawa, Yuusuke Tamura, Yuuji Kooriyama, Gaku Sakaguchi
  • Publication number: 20100075957
    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; R3 a, R3 b, R3 c and R3 d 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: Application
    Filed: April 23, 2008
    Publication date: March 25, 2010
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Yuusuke Tamura, Shinji Suzuki, Yukio Tada, Shuji Yonezawa, Chiaki Fujikoshi, Sae Matsumoto, Yuuji Kooriyama, Tatsuhiko Ueno