Patents by Inventor Fumiya Yoneyama

Fumiya Yoneyama 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).

  • N-substituted benzothiophenesulfonamide derivatives
    Patent number: 7399781
    Abstract: The present invention relates to an N-substituted benzothiophenesulfonamide derivative or a pharmaceutically acceptable salt thereof and applications thereof. Furthermore, it provides an agent for preventing or treating cardiac or circulatory disease and so on caused by abnormal increase of production of angiotensin II or endothelin I based on chymase activity, or by activation of mast cell, and an agent for preventing adhesion after surgery, wherein the agent has a selective inhibitory action on chymase.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: July 15, 2008
    Assignee: TOA EIYO Ltd.
    Inventors: Shoji Satoh, Akira Tatsui, Takeshi Hasegawa, Hideki Yamada, Shin-ichi Kazayama, Takahiro Morita, Hidekazu Masaki, Atsuo Takahashi, Fumiya Yoneyama, Tetsuo Kuze, Yusuke Mizuno, Mizuo Miyazaki, Shinji Takai
  • N-substituted benzothiophenesulfonamide derivatives
    Patent number: 7071220
    Abstract: The present invention relates to an N-substituted benzothiophenesulfonamide derivative or a pharmaceutically acceptable salt thereof and applications thereof. Furthermore, it provides an agent for preventing or treating cardiac or circulatory disease and so on caused by abnormal increase of production of angiotensin II or endothelin I based on chymase activity, or by activation of mast cell, and an agent for preventing adhesion after surgery, wherein the agent has a selective inhibitory action on chymase.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: July 4, 2006
    Assignee: Toa Eiyo Ltd.
    Inventors: Shoji Satoh, Akira Tatsui, Takeshi Hasegawa, Hideki Yamada, Shin-ichi Kazayama, Takahiro Morita, Hidekazu Masaki, Atsuo Takahashi, Fumiya Yoneyama, Tetsuo Kuze, Yusuke Mizuno, Mizuo Miyazaki, Shinji Takai
  • N-substituted benzothiophenesulfonamide derivatives
    Publication number: 20060116408
    Abstract: The present invention relates to an N-substituted benzothiophenesulfonamide derivative or a pharmaceutically acceptable salt thereof and applications thereof. Furthermore, it provides an agent for preventing or treating cardiac or circulatory disease and so on caused by abnormal increase of production of angiotensin II or endothelin I based on chymase activity, or by activation of mast cell, and an agent for preventing adhesion after surgery, wherein the agent has a selective inhibitory action on chymase.
    Type: Application
    Filed: January 10, 2006
    Publication date: June 1, 2006
    Applicant: TOA EIYO Ltd.
    Inventors: Shoji Satoh, Akira Tatsui, Takeshi Hasegawa, Hideki Yamada, Shin-ichi Kazayama, Takahiro Morita, Hidekazu Masaki, Atsuo Takahashi, Fumiya Yoneyama, Tetsuo Kuze, Yusuke Mizuno, Mizuo Miyazaki, Shinji Takai
  • N-substituted benzothiophenesulfonamide derivatives
    Publication number: 20030229126
    Abstract: The present invention relates to an N-substituted benzothiophenesulfonamide derivative or a pharmaceutically acceptable salt thereof and applications thereof. Furthermore, it provides an agent for preventing or treating cardiac or circulatory disease and so on caused by abnormal increase of production of angiotensin II or endothelin I based on chymase activity, or by activation of mast cell, and an agent for preventing adhesion after surgery, wherein the agent has a selective inhibitory action on chymase.
    Type: Application
    Filed: March 13, 2003
    Publication date: December 11, 2003
    Applicant: TOA EIYO Ltd.
    Inventors: Shoji Satoh, Akira Tatsui, Takeshi Hasegawa, Hideki Yamada, Shin-Ichi Kazayama, Takahiro Morita, Hidekazu Masaki, Atsuo Takahashi, Fumiya Yoneyama, Tetsuo Kuze, Yusuke Mizuno, Mizuo Miyazaki, Shinji Takai
  • Cycloalka[b]pyridine-3-carbonylguanidine derivatives, process for producing the same, and drugs containing the same
    Patent number: 6258829
    Abstract: This invention relates to a cycloalka[b]pyridine-3-carbonylguanidine derivative represented by the following general formula (1): and a salt thereof, which can provide a drug having sodium/proton (Na+/H+) exchange transport inhibitory action.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: July 10, 2001
    Assignee: Toa Eiyo Ltd.
    Inventors: Atsuo Takahashi, Kaoru Genkyou, Sachiko Yoneyama, Kazuyuki Aihara, Takashi Satoh, Fumiya Yoneyama, Jun Sasamori, Shin-ichi Yamada, Tetsuo Kimura, Kentaro Kogi