Patents by Inventor Takuya Tamatani
Takuya Tamatani 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).
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Patent number: 8389690Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: February 9, 2011Date of Patent: March 5, 2013Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Publication number: 20120003231Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: ApplicationFiled: February 9, 2011Publication date: January 5, 2012Applicant: JAPAN TOBACCO INC.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7932358Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 12, 2007Date of Patent: April 26, 2011Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7662781Abstract: Satisfactory effects have not always been attained by immunotherapy having been tried, and reliance upon direct attack on cells by anticancer agents, radiation, etc has been inevitable. The present invention intends to provide a therapeutic method that ensures less side effects but higher efficacy than in conventional therapeutic methods through enhancing of immune strength inherently had by living organism. Thus, the present invention relates to an immunopotentiating agent comprising MIP-1? or its functional derivative as an active ingredient.Type: GrantFiled: December 20, 2005Date of Patent: February 16, 2010Assignee: ECI, Inc.Inventors: Shiro Kanegasaki, Takuya Tamatani
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Patent number: 7541438Abstract: A human monoclonal antibody useful for the treatment of various diseases caused by human connective tissue growth factor (CTGF) and preventing the onset of the above diseases; medicinal uses thereof; and various monoclonal antibodies having various characteristics against various mammalian CTGFs useful for detecting and assaying CTGFs present in body fluids of mammals suffering from various diseases.Type: GrantFiled: January 4, 2006Date of Patent: June 2, 2009Assignee: Amgen, Inc.Inventors: Takuya Tamatani, Katsunari Tezuka, Shinji Sakamoto, Masaharu Takigawa
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Publication number: 20090054318Abstract: Satisfactory effects have not always been attained by immunotherapy having been tried, and reliance upon direct attack on cells by anticancer agents, radiation, etc has been inevitable. The present invention intends to provide a therapeutic method that ensures less side effects but higher efficacy than in conventional therapeutic methods through enhancing of immune strength inherently had by living organism. Thus, the present invention relates to an immunopotentiating agent comprising MIP-1? or its functional derivative as an active ingredient.Type: ApplicationFiled: December 20, 2005Publication date: February 26, 2009Inventors: Shiro Kanegasaki, Takuya Tamatani
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Publication number: 20080248031Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: ApplicationFiled: November 12, 2007Publication date: October 9, 2008Applicant: JAPAN TOBACCO INC.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7294473Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 25, 2003Date of Patent: November 13, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7279560Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 7, 2003Date of Patent: October 9, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7259147Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: March 5, 2004Date of Patent: August 21, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7247612Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 25, 2003Date of Patent: July 24, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7226909Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 7, 2003Date of Patent: June 5, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7217792Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 7, 2003Date of Patent: May 15, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7196175Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: November 7, 2003Date of Patent: March 27, 2007Assignee: Japan Tobacco Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Publication number: 20060223133Abstract: A human monoclonal antibody useful for the treatment of various diseases caused by human connective tissue growth factor (CTGF) and preventing the onset of the above diseases; medicinal uses thereof; and various monoclonal antibodies having various characteristics against various mammalian CTGFs useful for detecting and assaying CTGFs present in body fluids of mammals suffering from various diseases.Type: ApplicationFiled: January 4, 2006Publication date: October 5, 2006Inventors: Takuya Tamatani, Katsunari Tezuka, Shinji Sakamoto, Masaharu Takigawa
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Patent number: 7112655Abstract: A cell surface molecule that is expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes. This molecule is involved in signal transmission of the secondary signal (costimulatory signal) essential for the activation of lymphocytes such as T cells and regulates functions of activated lymphocytes such as activated T cells. Disclosed are a polypeptide of the cell surface molecule; a polypeptide fragment thereof; a fusion polypeptide comprising the fragment; a pharmaceutical composition comprising any one of the above; and methods of using the compositions.Type: GrantFiled: April 28, 2000Date of Patent: September 26, 2006Assignee: Japan Tobacco, Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7045615Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: GrantFiled: March 26, 2002Date of Patent: May 16, 2006Assignee: Japan Tobacco, Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Patent number: 7030225Abstract: A cell surface molecule that is expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes. This molecule is involved in signal transmission of the secondary signal (costimulatory signal) essential for the activation of lymphocytes such as T cells and regulates functions of activated lymphocytes such as activated T cells. Disclosed are an antibody or a portion thereof, which binds to a polypeptide of the cell surface molecule, a polypeptide fragment thereof, or a fusion polypeptide comprising the fragment; a cell secreting the antibody or its portion; a pharmaceutical composition comprising the antibody; and methods of using the compositions for therapeutic, diagnostic and/or experimental purpose.Type: GrantFiled: August 26, 1999Date of Patent: April 18, 2006Assignee: Japan Tobacco, Inc.Inventors: Takuya Tamatani, Katsunari Tezuka
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Publication number: 20040229788Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: ApplicationFiled: November 25, 2003Publication date: November 18, 2004Applicant: Japan Tobacco Inc., a Japanese corporationInventors: Takuya Tamatani, Katsunari Tezuka
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Publication number: 20040151720Abstract: Novel cell surface molecules recognized by monoclonal antibodies against a cell surface molecule of lymphocytic cells that play an important role in autoimmune diseases and allergic diseases have been isolated, identified, and analyzed for their functions. The cell surface molecules are expressed specifically in thymocytes, lymphocytes activated by ConA-stimulation, and peripheral blood lymphocytes, and induce cell adhesion. Antibodies against the cell surface molecules significantly ameliorate pathological conditions of autoimmune diseases and allergic diseases.Type: ApplicationFiled: March 5, 2004Publication date: August 5, 2004Applicant: Japan Tobacco Inc., a Japanese corporationInventors: Takuya Tamatani, Katsunari Tezuka