Patents by Inventor Takahito Jomori

Takahito Jomori 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: 20200268703
    Abstract: The present invention relates to a medicine for treating a patient with advanced or recurrent cancer which is non-responsive or non-tolerant to standard chemotherapy and incurable and unresectable, the medicine comprising propagermanium.
    Type: Application
    Filed: March 20, 2018
    Publication date: August 27, 2020
    Inventors: Shojiro KIKUCHI, Mitsuru SASAKO, Hiroto MIWA, Hisashi SHINOHARA, Hiromitsu KISHIMOTO, Kazuma NOGUCHI, Takahito JOMORI
  • Publication number: 20160184347
    Abstract: Pharmaceutical uses of an organic acid polymer, specifically a 3-oxygermylpropionic acid polymer.
    Type: Application
    Filed: August 5, 2014
    Publication date: June 30, 2016
    Inventors: Keiichi NAKAYAMA, Kanae YUMIMOTO, Takahito JOMORI
  • Publication number: 20120244102
    Abstract: The present invention is to provide an agent for treating Crohn's disease that is of unknown cause and for which no radical therapeutic drug is present. Provided is an agent for preventing or treating Crohn's disease, comprising an organic acid polymer represented by the following formula: [(O1/2)3Ge-A-CO2H]n, wherein n is 100-1,000, and A is a lower alkyl group. Preferably, A is a C1-C3 lower alkyl group and the degree of polymerization n is 200-900. The organic acid polymer according to the present invention is effective as an agent for treating Crohn's disease.
    Type: Application
    Filed: January 26, 2011
    Publication date: September 27, 2012
    Applicant: SANWA KAGAKU KENKYUSHO CO., LTD.
    Inventors: Hiroyuki Hashimoto, Toshihiko Kumazawa, Motohiro Takeda, Takahito Jomori, Chihiro Hibi, Kuniharu Mizuno
  • Patent number: 8097640
    Abstract: A prophylactic or therapeutic agent for diabetic maculopathy, which can be administered for a long time and exhibits efficacy in a mechanism different from that of existing medicines. The invention relates to a prophylactic or therapeutic agent for diabetic maculopathy, comprising, as an active ingredient, a compound represented by the general formula: wherein X represents a halogen or a hydrogen atom, R1 and R2 concurrently or differently represent a hydrogen atom or an optionally substituted C1 to C6 alkyl group, or R1 and R2, together with a nitrogen atom bound thereto and optionally another nitrogen atom or an oxygen atom, are combined to form a 5- to 6-membered heterocycle. Preferably, the compound is (2S,4S)-6-fluoro -2?,5?-dioxospiro chroman-4,4?-imidazolidine]-2-carboxamide. The invention also provides a model animal with diabetic maculopathy produced by subjecting a diabetic animal to intraocular ischemia/reperfusion to express edema in a retinal visual cell layer or in a macula lutea.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: January 17, 2012
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Noriaki Kato, Hiroshi Nagano, Kaori Taniko, Takahito Jomori
  • Patent number: 7947876
    Abstract: The present invention is regarding plants and plant storage organs thereof in which GLP-1 derivatives are accumulated, and methods of producing them. The transgenic plants and plant storage organs thereof accumulate tandem repeated GLP-1 derivatives cleavable with intestinal digestive enzyme to monomeric molecules and are produced by methods comprising: integrating into vectors linked DNAs which comprise tandem repeated DNAs encoding the GLP-1 derivative with trypsin resistance in which the amino acid in the 26th position is Gln, the amino acid in the 34th position is Asn or Asp, and C-terminal consists of Arg or Lys to produce monomeric molecules; introducing the vectors into plant cells; and redifferentiating the obtained transformants. The edible transgenic plants and plant storage organs are useful for treating diabetes and can be ingested by diabetic patients.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: May 24, 2011
    Assignees: Nippon Paper Industries Co., Ltd., Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Koichi Sugita, Saori Kasahara, Hiroyasu Ebinuma, Humio Takaiwa, Hiroshi Yasuda, Takahito Jomori, Yuji Hayashi, Akira Tashita
  • Patent number: 7910615
    Abstract: A prophylactic or therapeutic agent for diabetic maculopathy, which can be administered for a long time and exhibits efficacy in a mechanism different from that of existing medicines. The invention relates to a prophylactic or therapeutic agent for diabetic maculopathy, comprising, as an active ingredient, a compound represented by the general formula: wherein X represents a halogen or a hydrogen atom, R1 and R2 concurrently or differently represent a hydrogen atom or an optionally substituted C1 to C6 alkyl group, or R1 and R2, together with a nitrogen atom bound thereto and optionally another nitrogen atom or an oxygen atom, are combined to form a 5- to 6-membered heterocycle. Preferably, the compound is (2S,4S)-6-fluoro-2?,5?-dioxospiro[chroman-4,4?-imidazolidine]-2-carboxamide. The invention also provides a model animal with diabetic maculopathy produced by subjecting a diabetic animal to intraocular ischemia/reperfusion to express edema in a retinal visual cell layer or in a macula lutea.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: March 22, 2011
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Noriaki Kato, Hiroshi Nagano, Kaori Taniko, Takahito Jomori
  • Patent number: 7847063
    Abstract: The present invention provides a method for highly producing a recombinant protein in a plant storage organ and a GLP-1 derivative. The plant storage organ in which the recombinant protein is highly produced is obtained by transformation with the use of a vector which comprises a recombinant protein gene, a cytokinin-related gene, a drug-resistant gene and a removable DNA element, in which the cytokinin-related gene and the drug-resistant gene exist in the positions so that they can behave together with the DNA element, while the recombinant protein to be expressed in the plant storage organ exists in the position so that it would not behave together with the DNA element. The GLP-1 is produced by using the method, and a derivative having been stabilized against enzymatic digestion is further provided.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: December 7, 2010
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Koichi Sugita, Saori Kasahara, Hiroyasu Ebinuma, Fumio Takaiwa, Takahito Jomori, Yuji Hayashi, Akira Tashita, Yukari Kobara
  • Publication number: 20100305177
    Abstract: A prophylactic or therapeutic agent for diabeticmaculopathy, which can be administered for a long time and exhibits efficacy in a mechanism different from that of existing medicines. The invention relates to a prophylactic or therapeutic agent for diabetic maculopathy, comprising, as an active ingredient, a compound represented by the general formula: wherein X represents a halogen or a hydrogen atom, R1 and R2 concurrently or differently represent a hydrogen atom or an optionally substituted C1 to C6 alkyl group, or R1 and R2, together with a nitrogen atom bound thereto and optionally another nitrogen atom or an oxygen atom, are combined to form a 5- to 6-membered heterocycle. Preferably, the compound is (2S,4S)-6-fluoro-2?,5?-dioxospiro chroman-4,4?-imidazolidine]-2-carboxamide. The invention also provides a model animal with diabetic maculopathy produced by subjecting a diabetic animal to intraocular ischemia/reperfusion to express edema in a retinal visual cell layer or in a macula lutea.
    Type: Application
    Filed: July 23, 2010
    Publication date: December 2, 2010
    Applicant: SANWA KAGAKU KENKYUSHO CO., LTD.
    Inventors: Noriaki KATO, Hiroshi Nagano, Kaori Taniko, Takahito Jomori
  • Publication number: 20080292732
    Abstract: The present invention is to provide a plant and a plant storage organ thereof in which GLP-1 derivatives are accumulated, and a method of producing them in order to develop a method for ingesting orally GLP-1 derivatives at a low cost and to make use of it in diabetic treatment. A transgenic plant or a plant storage organ thereof in which GLP-1 derivatives are accumulated cleavable with a digestive enzyme is produced by a method comprising: integrating into a vector a linked GLP-1s-DNA which comprises tandem repeated ā€œnā€ DNAs (ā€œnā€ being an integer of 3 or more) encoding a GLP-1 derivative consisting of GLP-1 (7-36) or of an amino acid sequence of GLP-1 (7-36) in which one or a few amino acids are deleted, substituted and/or added, and C-terminal consists of Arg or Lys, and having GLP-1 activity; introducing the vector into a plant cell; and redifferentiating the obtained transformant.
    Type: Application
    Filed: September 14, 2004
    Publication date: November 27, 2008
    Inventors: Koichi Sugita, Saori Kasahara, Hiroyasu Ebinuma, Fumio Takaiwa, Hiroshi Yasuda, Takahito Jomori, Yuji Hayashi, Akira Tashita
  • Patent number: 7297696
    Abstract: Compounds which are antagonists of MCP-1 function and are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephrtitis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection; pharmaceutical compositions comprising these compounds; and the use of these compounds and compositions in the prevention or treatment of such diseases.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: November 20, 2007
    Assignees: Telik, Inc., Sanwa Kagaku Kenkyusho Co.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven E. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Patent number: 7291594
    Abstract: A GLP-1 derivative is provided including an amino acid sequence of GLP-1 (7-35) having deletion, substitution and/or addition of one or more amino acids and having Waa-(Xaa)n-Yaa (in which Waa is Arg or Lys, Xaa is Arg or Lys, n is an integer of 0 to 14, and Yaa is Arg, Arg-NH2, Lys, Lys-NH2 or Hse) added to the C-terminus of the peptide having a GLP-1 activity. These derivatives are highly absorbable via a mucous membrane. The GLP-1 derivative can be conferred with resistance to dipeptidyl peptidase IV by substituting amino acid 8 in its GLP-1 amino acid sequence with Ser, or with resistance to trypsin by substituting amino acids 26 and 34 with Gln and Asn, respectively. The absorption efficiency of the GLP-1 derivatives via mucous membranes can be further improved by preparing a composition using a charge-regulated fat emulsion regulated to be negatively charged thereon.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: November 6, 2007
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Yuji Hayashi, Mitsuhiro Makino, Toshiyuki Kouzaki, Motohiro Takeda, Takahito Jomori
  • Publication number: 20070033676
    Abstract: The present invention provides a method for highly producing a recombinant protein in a plant storage organ and a GLP-1 derivative. The plant storage organ in which the recombinant protein is highly produced is obtained by transformation with the use of a vector which comprises a recombinant protein gene, a cytokinin-related gene, a drug-resistant gene and a removable DNA element, in which the cytokinin-related gene and the drug-resistant gene exist in the positions so that they can behave together with the DNA element, while the recombinant protein to be expressed in the plant storage organ exists in the position so that it would not behave together with the DNA element. The GLP-1 is produced by using the method, and a derivative having been stabilized against enzymatic digestion is further provided.
    Type: Application
    Filed: March 26, 2004
    Publication date: February 8, 2007
    Inventors: Koichi Sugita, Saori Kasahara, Hiroyasu Ebinuma, Humio Takaiwa, Takahito Jomori, Yuji Hayashi, Akira Tashita, Yukari Kobara
  • Publication number: 20060194720
    Abstract: The invention relates to a GLP-1 derivative including an amino acid sequence of GLP-1 (7-35) having deletion, substitution and/or addition of one or more amino acids and having Waa-(Xaa)n-Yaa (in which Waa is Arg or Lys, Xaa is Arg or Lys, n is an integer of 0 to 14, and Yaa is Arg, Arg-NH2, Lys, Lys-NH2 or Hse) added to the C-terminus of the peptide having a GLP-1 activity. These derivatives are derivatives highly absorbable via a mucous membrane. In the invention, the GLP-1 derivative can be conferred with resistance to dipeptidyl peptidase IV by substituting amino acid 8 in its GLP-1 amino acid sequence with Ser, or with resistance to trypsin by substituting amino acids 26 and 34 with Gln and Asn, respectively. The efficiency of absorption of the GLP-1 derivatives of the invention via mucous membranes can be further improved by preparing a composition using a charge-regulated fat emulsion regulated to be negatively charged thereon.
    Type: Application
    Filed: October 10, 2003
    Publication date: August 31, 2006
    Inventors: Yuji Hayashi, Mitsuhiro Makino, Toshiyuki Kouzaki, Motohiro Takeda, Takahito Jomori
  • Patent number: 6998407
    Abstract: Chemical compounds which are antagonists of Monocyte Chemoattractant Protein-1 (MCP-1) function, pharmaceutical compositions comprising these compounds, methods of treatment employing these compounds and compositions, and processes for preparing these compounds. The compounds are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephritis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: February 14, 2006
    Assignees: Telik, Inc., Sanwa Kagaku Kenkyusho Co. Ltd.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven E. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Patent number: 6992086
    Abstract: The present invention relates to chemical compounds, pharmaceutical compositions comprising said compounds, uses of said compounds and compositions, methods of treatment employing said compounds and compositions, and processes for preparing said compounds. Specifically, this invention relates to novel compounds which are antagonists of MCP-1 function and are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephritis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection. More specifically, the invention is related to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: January 31, 2006
    Assignee: Telik, Inc.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven E. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Publication number: 20050054668
    Abstract: Compounds which are antagonists of MCP-1 function and are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephrtitis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection; pharmaceutical compositions comprising these compounds; and the use of these compounds and compositions in the prevention or treatment of such diseases.
    Type: Application
    Filed: October 19, 2004
    Publication date: March 10, 2005
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian Peterson, Hugo Villar, Steven Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Patent number: 6809113
    Abstract: Compounds which are antagonists of MCP-1 function and are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephritis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection; pharmaceutical compositions comprising these compounds; and the use of these compounds and compositions in the prevention or treatment of such diseases.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: October 26, 2004
    Assignees: Telik, Inc., Sanwa Kagaku Kenkyusho Co.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven E. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Publication number: 20040127513
    Abstract: Chemical compounds which are antagonists of Monocyte Chemoattractant Protein-1 (MCP-1) function, pharmaceutical compositions comprising these compounds, methods of treatment employing these compounds and compositions, and processes for preparing these compounds. The compounds are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephritis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection.
    Type: Application
    Filed: November 18, 2003
    Publication date: July 1, 2004
    Applicants: Telik, Inc., Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven A. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Publication number: 20040077680
    Abstract: The present invention relates to chemical compounds, pharmaceutical compositions comprising said compounds, uses of said compounds and compositions, methods of treatment employing said compounds and compositions, and processes for preparing said compounds. Specifically, this invention relates to novel compounds which are antagonists of MCP-1 function and are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephritis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection. More specifically, the invention is related to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases.
    Type: Application
    Filed: November 17, 2003
    Publication date: April 22, 2004
    Applicants: Telik, Inc., Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven E. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima
  • Patent number: 6677365
    Abstract: Chemical compounds which are antagonists of Monocyte Chemoattractant Protein-1 (MCP-1) function, pharmaceutical compositions comprising these compounds, methods of treatment employing these compounds and compositions, and processes for preparing these compounds. The compounds are useful in the prevention or treatment of chronic or acute inflammatory or autoimmune diseases, especially those associated with aberrant lymphocyte or monocyte accumulation such as arthritis, asthma, atherosclerosis, diabetic nephropathy, inflammatory bowel disease, Crohn's disease, multiple sclerosis, nephritis, pancreatitis, pulmonary fibrosis, psoriasis, restenosis, and transplant rejection.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: January 13, 2004
    Assignees: Telik, Inc., Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Edgardo Laborde, Louise Robinson, Fanying Meng, Brian T. Peterson, Hugo O. Villar, Steven E. Anuskiewicz, Yoshiro Ishiwata, Shoji Yokochi, Yukiharu Matsumoto, Takuji Kakigami, Hideaki Inagaki, Takahito Jomori, Kouji Matsushima