Patents by Inventor Naoki Seno

Naoki Seno 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: 9238033
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: January 19, 2016
    Assignee: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Patent number: 8592420
    Abstract: Anxiety disorders, such as panic disorder, agoraphobia, obsessive-compulsive disorder, social phobia, post-traumatic stress disorder, generalized anxiety disorder, specific phobia, or the like, are treated by administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof, optionally in combination with an anxiolytic(s) other than the adenosine A2A receptor antagonist.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: November 26, 2013
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Hiroshi Kase, Naoki Seno, Shizuo Shiozaki, Minoru Kobayashi, Junya Kase
  • Publication number: 20130237526
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Application
    Filed: April 24, 2013
    Publication date: September 12, 2013
    Applicant: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Patent number: 8440678
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: May 14, 2013
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Publication number: 20120232089
    Abstract: Anxiety disorders, such as panic disorder, agoraphobia, obsessive-compulsive disorder, social phobia, post-traumatic stress disorder, generalized anxiety disorder, specific phobia, or the like, are treated by administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof, optionally in combination with an anxiolytic(s) other than the adenosine A2A receptor antagonist.
    Type: Application
    Filed: April 16, 2012
    Publication date: September 13, 2012
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Hiroshi Kase, Naoki Seno, Shizuo Shiozaki, Minoru Kobayashi, Junya Kase
  • Patent number: 8202869
    Abstract: Anxiety disorders, such as panic disorder, agoraphobia, obsessive-compulsive disorder, social phobia, post-traumatic stress disorder, generalized anxiety disorder, specific phobia, or the like, are treated by administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof, optionally in combination with an anxiolytic(s) other than the adenosine A2A receptor antagonist.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: June 19, 2012
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Hiroshi Kase, Naoki Seno, Shizuo Shiozaki, Minoru Kobayashi, Junya Kase
  • Publication number: 20120010225
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 12, 2012
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Patent number: 8034820
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, a monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: October 11, 2011
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Patent number: 7851478
    Abstract: For example, an agent for preventing and/or treating movement disorder comprising, as an active ingredient, a triazolopyrimidine derivative having an adenosine A2A receptor antagonistic action, which is represented by the following formula (I): (wherein R1 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, R2 represents a hydrogen atom, or the like, R3 represents —WR4, or the like, and Q1 represents a hydrogen atom or 3,4-dimethoxybenzyl), or a pharmaceutically acceptable salt thereof, and the like are provided.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: December 14, 2010
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Takako Kadowaki, Minoru Kobayashi, Shizuo Shiozaki, Naoki Seno
  • Patent number: 7759355
    Abstract: The present invention provides methods of treating restless legs syndrome or related disorders, comprising administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof. More preferably the adenosine A2A receptor antagonist is a xanthine derivative or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: July 20, 2010
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Hiroshi Kase, Naoki Seno, Akihisa Mori, Dayao Zhao
  • Publication number: 20090105277
    Abstract: For example, an agent for preventing and/or treating movement disorder comprising, as an active ingredient, a triazolopyrimidine derivative having an adenosine A2A receptor antagonistic action, which is represented by the following formula (I): (wherein R1 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group, R2 represents a hydrogen atom, or the like, R3 represents —WR4, or the like, and Q1 represents a hydrogen atom or 3,4-dimethoxybenzyl), or a pharmaceutically acceptable salt thereof, and the like are provided.
    Type: Application
    Filed: June 7, 2006
    Publication date: April 23, 2009
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Takako Kadowaki, Minoru Kobayashi, Shizuo Shiozaki, Naoki Seno
  • Publication number: 20070078148
    Abstract: (wherein R1, R2 and R3 are the same or different, and represent a hydrogen atom, lower alkyl, lower alkenyl or lower alkynyl; R4 represents cycloalkyl, —(CH2)n—R5 or a group represented by the above formula (II); and X1 and X2 are the same or different, and represent an oxygen atom or a sulfur atom) The present invention provides, for example, agents for preventing and/or treating higher brain dysfunction comprising, as an active ingredient, a xanthine derivative represented by the above formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 9, 2004
    Publication date: April 5, 2007
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hiroshi Kase, Yutaka Nakagawa, Shizuo Shiozaki, Minoru Kobayashi, Shinichiro Toki, Naoki Seno, Ken Ikeda
  • Publication number: 20060281770
    Abstract: Anxiety disorders, such as panic disorder, agoraphobia, obsessive-compulsive disorder, social phobia, post-traumatic stress disorder, generalized anxiety disorder, specific phobia, or the like, are treated by administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof, optionally in combination with an anxiolytic(s) other than the adenosine A2A receptor antagonist.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 14, 2006
    Applicant: Kyowa Hakko Kogyo Co. Ltd
    Inventors: Hiroshi Kase, Naoki Seno, Shizuo Shiozaki, Minoru Kobayashi, Junya Kase
  • Publication number: 20060241102
    Abstract: The present invention provides pharmaceutical compositions, which are useful for treatment of depression and the like, and which comprises a compound having an adenosine A2A receptor antagonistic activity such as (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-7-methyl-3,7-dihydro-1H-purine-2,6-dione or a pharmaceutically acceptable salt thereof and an antidepressant drug (for example, a tricyclic antidepressant, a tetracyclic antidepressant, a selective serotonin reuptake inhibitor, a selective noradrenalin reuptake inhibitor, a dopamine reuptake inhibitor, a serotonin-noradrenalin reuptake inhibitor, a monoamine oxidase inhibitor, a 5-HT2 antagonist or the like), and the like.
    Type: Application
    Filed: July 22, 2004
    Publication date: October 26, 2006
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hiroshi Kase, Minoru Kobayashi, Shizuo Shiozaki, Akihisa Mori, Naoki Seno
  • Publication number: 20050245545
    Abstract: The present invention provides methods of treating restless legs syndrome or related disorders, comprising administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof. More preferably the adenosine A2A receptor antagonist is a xanthine derivative or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 27, 2003
    Publication date: November 3, 2005
    Applicant: Kyowa Hakko Kogyo Co., Ltd
    Inventors: Hiroshi Kase, Naoki Seno, Akihisa Mori, Dayao Zhao
  • Patent number: 5940628
    Abstract: A programmable logic controller for executing a control process in a controlled apparatus in accordance with execution of a user program includes a flag set section for setting a change prohibition period therein about the user program stored in a user program memory, and a control process section responsive to receipt of a program change command in the change prohibition period set in the flag set section for suspending a program change process but executing the program change process after the lapse of the change prohibition period.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: August 17, 1999
    Assignee: Omron Corporation
    Inventor: Naoki Seno