Patents by Inventor Akihiro Moriyama

Akihiro Moriyama 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: 20230167108
    Abstract: As a drug substance, a crystal having good physical properties is preferable. However, the crystal form that is most excellent as a drug substance may vary with the compound. In general, it is difficult to predict a crystal form of a drug substance having good physical properties, and it is required to variously examine each compound. Therefore, an object of the present invention is to provide a crystal having good physical properties as a drug substance for a novel compound or a salt thereof. The present invention relates to a crystal of the compound represented by the following formula (I) or a salt thereof useful for the treatment of an inflammatory bowel disease.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 1, 2023
    Applicant: Kissei Pharmaceutical Co., Ltd.
    Inventors: Hideki Takeuchi, Yoshiro Kijima, Akihiro Moriyama
  • Publication number: 20210206765
    Abstract: The present, invention aims to provide a novel compound which has prolyl hydroxylase (PHDs) inhibitory effect and which is useful for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like. The present invention relates to a imidazopyridinone compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof. The compounds of the present invention or pharmaceutically acceptable salts thereof which have prolyl hydroxylase inhibitory effect and, are useful as agents for the treatment of inflammatory bowel diseases such as ulcerative colitis and the like.
    Type: Application
    Filed: September 12, 2019
    Publication date: July 8, 2021
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Akihiro Moriyama, Yasushi Takigawa
  • Patent number: 10995084
    Abstract: The present invention aims to provide a novel compound which has CGRP receptor antagonist activity and which is useful for the treatment of various diseases mediated by CGRP receptors. That is, the present invention relates to the pyrrolidine derivatives represented by the following formula (I) or a pharmaceutically acceptable salt thereof. In the formulae, W is ring, X is a carbon atom or the like, Y1 to Y4 are carbon atoms or the like, and R1 to R7 is alkyl or the like. The compounds of the present invention or a pharmaceutically acceptable salt thereof have an excellent CGRP receptor antagonist activity, and thus are useful as agents for the treatment of various diseases mediated by CGRP receptors.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: May 4, 2021
    Assignee: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Atsushi Kondo, Naohide Morita, Takehiro Ishikawa, Masako Yoshida, Akihiro Moriyama, Isao Wanajo
  • Publication number: 20200299273
    Abstract: The present invention aims to provide a novel compound which has CGRP receptor antagonist activity and which is useful for the treatment of various diseases mediated by CGRP receptors. That is, the present invention relates to the pyrrolidine derivatives represented by the following formula (I) or a pharmaceutically acceptable salt thereof. In the formulae, W is ring, X is a carbon atom or the like, Y1 to Y4 are carbon atoms or the like, and R1 to R7 is alkyl or the like. The compounds of the present invention or a pharmaceutically acceptable salt thereof have an excellent CGRP receptor antagonist activity, and thus are useful as agents for the treatment of various diseases mediated by CGRP receptors.
    Type: Application
    Filed: July 20, 2017
    Publication date: September 24, 2020
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Atsushi Kondo, Naohide Morita, Takehiro Ishikawa, Masako Yoshida, Akihiro Moriyama, Isao Wanajo
  • Patent number: 10414946
    Abstract: A golf ball paint composition includes primarily a urethane paint made of a polyol and a polyisocyanate. The polyol is an acrylic polyol, and the composition has an elastic work recovery of at least 70%. The paint composition has a high self-repairing ability and is of high quality as a golf ball paint. Golf balls coated with this composition are able to maintain a good durability, in addition to which they have an excellent abrasion resistance and an excellent ball appearance.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 17, 2019
    Assignees: Bridgestone Sports Co., Ltd., Asia Industry Co., Ltd.
    Inventors: Keisuke Suzuki, Takashi Ohira, Akihiro Moriyama, Satoshi Ueno, Haruka Yoshida
  • Publication number: 20170107399
    Abstract: A golf ball paint composition includes primarily a urethane paint made of a polyol and a polyisocyanate. The polyol is an acrylic polyol, and the composition has an elastic work recovery of at least 70%. The paint composition has a high self-repairing ability and is of high quality as a golf ball paint. Golf balls coated with this composition are able to maintain a good durability, in addition to which they have an excellent abrasion resistance and an excellent ball appearance.
    Type: Application
    Filed: October 19, 2016
    Publication date: April 20, 2017
    Applicants: Bridgestone Sports Co., Ltd., ASIA INDUSTRY CO., LTD.
    Inventors: Keisuke SUZUKI, Takashi OHIRA, Akihiro MORIYAMA, Satoshi UENO, Haruka YOSHIDA
  • Patent number: 8635527
    Abstract: An input image is analyzed into document components. Preview data of the input image is generated based on a result of analysis. A function item that can be processed on the input image is selected based on the result of analysis. A function item is specified from among function items displayed on an operation display unit. A target area for specified function item is displayed together with the preview data on the operation display unit. A target area is specified from among target areas displayed on the operation display unit. New preview data that reflects the specified function item processed on specified target area is generated, and output to the operation display unit.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: January 21, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Iwao Saeki, Tetsuya Sakayori, Takashi Yano, Junichi Takami, Yoshinaga Kato, Haruo Shida, Yoshifumi Sakuramata, Hiroko Mano, Ryuichi Shimamura, Toshihiro Kobayashi, Akihiro Moriyama, Katsuhiko Fujita
  • Publication number: 20070133015
    Abstract: An input image is analyzed into document components. Preview data of the input image is generated based on a result of analysis. A function item that can be processed on the input image is selected based on the result of analysis. A function item is specified from among function items displayed on an operation display unit. A target area for specified function item is displayed together with the preview data on the operation display unit. A target area is specified from among target areas displayed on the operation display unit. New preview data that reflects the specified function item processed on specified target area is generated, and output to the operation display unit.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 14, 2007
    Inventors: Iwao Saeki, Tetsuya Sakayori, Takashi Yano, Junichi Takami, Yoshinaga Kato, Haruo Shida, Yoshifumi Sakuramata, Hiroko Mano, Ryuichi Shimamura, Toshihiro Kobayashi, Akihiro Moriyama, Katsuhiko Fujita
  • Patent number: 6666598
    Abstract: A ribbon protector is attached to a ribbon cartridge to prevent an ink ribbon from being soiled. The ribbon protector includes mounting portions, a protecting portion, and a paper guide. The ribbon protector is mounted to the ribbon cartridge by means of the mounting portions. The protecting section opposes an ink ribbon such that the ink ribbon is between the protecting section and the ribbon cartridge when the mounting portions have been mounted to the ribbon cartridge. The paper guide projects from the protecting section to incline toward the ribbon cartridge. The mounting portion may have a first base portion continuous to the protector and the paper guide has a second base portion continuous to the protecting section. The first base portion is thicker than other portions of the first projecting portion and the second base portion is thicker than other portions of the mounting portion.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: December 23, 2003
    Assignee: Oki Data Corporation
    Inventors: Akihiro Moriyama, Masakazu Yamagata, Yoshifumi Igari
  • Patent number: 6412995
    Abstract: A platen has an impact surface positioned to oppose a printhead so that a part of a printhead strikes paper loaded on the impact surface. The platen includes a first impact surface having a curved surface, a second impact surface having a curved surface, and an opening formed between the first and second impact surfaces. The platen is rotatable about an axis such that the first and second impact surfaces are selectively positioned to oppose the printhead. Paper advances into the platen and passes through the opening from an inside of the platen to outside of the platen so that the paper extends to cover the first impact surface, and another paper advances to the second impact surface. The impact surfaces may have different curvatures with respect to the axis. A projection may be formed on the impact surface and extends transversely of the paper advancement. The projection is substantially configured to the flection of the paper.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: July 2, 2002
    Assignees: Oki Data Corporation, Oki Data Systems, Co., Ltd.
    Inventors: Shigemi Togashi, Yoichi Goto, Akihiro Moriyama
  • Publication number: 20020051667
    Abstract: A ribbon protector is attached to a ribbon cartridge to prevent an ink ribbon from being soiled. The ribbon protector includes mounting portions, a protecting portion, and a paper guide. The ribbon protector is mounted to the ribbon cartridge by means of the mounting portions. The protecting section opposes an ink ribbon such that the ink ribbon is between the protecting section and the ribbon cartridge when the mounting portions have been mounted to the ribbon cartridge. The paper guide projects from the protecting section to incline toward the ribbon cartridge. The mounting portion may have a first base portion continuous to the protector and the paper guide has a second base portion continuous to the protecting section. The first base portion is thicker than other portions of the first projecting portion and the second base portion is thicker than other portions of the mounting portion.
    Type: Application
    Filed: October 31, 2001
    Publication date: May 2, 2002
    Applicant: OKI DATA CORPORATION
    Inventors: Akihiro Moriyama, Masakazu Yamagata, Yoshifumi Igari
  • Publication number: 20010010775
    Abstract: A platen has an impact surface positioned to oppose a printhead so that a part of a printhead strikes paper loaded on the impact surface. The platen includes a first impact surface having a curved surface, a second impact surface having a curved surface, and an opening formed between the first and second impact surfaces. The platen is rotatable about an axis such that the first and second impact surfaces are selectively positioned to oppose the printhead. Paper advances into the platen and passes through the opening from an inside of the platen to outside of the platen so that the paper extends to cover the first impact surface, and another paper advances to the second impact surface. The impact surfaces may have different curvatures with respect to the axis. A projection may be formed on the impact surface and extends transversely of the paper advancement. The projection is substantially configured to the flection of the paper.
    Type: Application
    Filed: January 25, 2001
    Publication date: August 2, 2001
    Inventors: Shigemi Togashi, Yoichi Goto, Akihiro Moriyama