Patents by Inventor Kenji Takehana
Kenji Takehana 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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Publication number: 20220022851Abstract: The present invention provides a method for determining the likelihood of colorectal cancer development in a human ulcerative colitis patient, the method including: a measurement step of measuring methylation rates of one or more CpG sites present in specific differentially methylated regions in DNA recovered from a biological sample collected from the human ulcerative colitis patient; and a determination step of determining the likelihood of colorectal cancer development in the human ulcerative colitis patient based on average methylation rates of the differentially methylated regions which are calculated based on the methylation rates measured in the measurement step and a preset reference value or a preset multivariate discrimination expression, in which the reference value is a value for identifying a cancerous ulcerative colitis patient and a non-cancerous ulcerative colitis patient, which is set for the methylation rate of each differentially methylated region, and the multivariate discrimination expresType: ApplicationFiled: October 13, 2021Publication date: January 27, 2022Applicants: Hanumat Co., Ltd., EA Pharma Co., Ltd.Inventors: Masato KUSUNOKI, Yuji TOIYAMA, Koji TANAKA, Toshimitsu ARAKI, Akira MITSUI, Kenji TAKEHANA, Tsutomu UMEZAWA
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Publication number: 20210393159Abstract: A medical support system includes a first transmitting antenna attached to a body surface that transmits a first transmitting wave, and a reflector that is present in the body and reflects the first transmitting wave transmitted from the first transmitting antenna. A first receiving antenna attached to the body surface receives the first transmitting wave transmitted from the first transmitting antenna and a reflected wave reflected by the reflector, and a location estimation device estimates the passage of the reflector in the body based on changes in the respective phases of the first transmitting wave received by the first receiving antenna and the reflected wave, at time t and time t+?t.Type: ApplicationFiled: November 1, 2019Publication date: December 23, 2021Applicants: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY, EA PHARMA CO., LTD.Inventors: Kenichi TAKIZAWA, Fumihide KOJIMA, Hirotoshi ISHIDA, Tsutomu UMEZAWA, Kenji TAKEHANA
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Publication number: 20190352721Abstract: The present invention provides a method for determining the likelihood of sporadic colorectal cancer development, the method including: a measurement step of measuring methylation rates of one or more CpG sites present in specific differentially methylated regions, in DNA recovered from a biological sample collected from a human subject; and a determination step of determining the likelihood of sporadic colorectal cancer development in the human subject, based on average methylation rates of the differentially methylated regions which are calculated based on the methylation rates measured and a preset reference value or a preset multivariate discrimination expression, in which the reference value is a value for identifying a sporadic colorectal cancer patient and a non-sporadic colorectal cancer patient, which is set for the average methylation rate of each differentially methylated region, and the multivariate discrimination expression includes, as variables, average methylation rates of one or more differenType: ApplicationFiled: September 28, 2017Publication date: November 21, 2019Applicants: Hanumat Co., Ltd., EA Pharma Co., Ltd.Inventors: Masato KUSUNOKI, Yuji TOIYAMA, Akira MITSUI, Kenji TAKEHANA, Tsutomu UMEZAWA
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Publication number: 20190241970Abstract: The present invention provides a method for determining the likelihood of colorectal cancer development in a human ulcerative colitis patient, the method including: a measurement step of measuring methylation rates of one or more CpG sites present in specific differentially methylated regions in DNA recovered from a biological sample collected from the human ulcerative colitis patient; and a determination step of determining the likelihood of colorectal cancer development in the human ulcerative colitis patient based on average methylation rates of the differentially methylated regions which are calculated based on the methylation rates measured in the measurement step and a preset reference value or a preset multivariate discrimination expression, in which the reference value is a value for identifying a cancerous ulcerative colitis patient and a non-cancerous ulcerative colitis patient, which is set for the methylation rate of each differentially methylated region, and the multivariate discrimination expresType: ApplicationFiled: July 7, 2017Publication date: August 8, 2019Applicants: Hanumat Co., Ltd., EA Pharma Co., Ltd.Inventors: Masato KUSUNOKI, Yuji TOIYAMA, Koji TANAKA, Toshimitsu ARAKI, Akira MITSUI, Kenji TAKEHANA, Tsutomu UMEZAWA
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Publication number: 20170151200Abstract: Administration of isoleucine, leucine and valine is effective for the prophylaxis and/or therapy of idiopathic inflammatory myopathy or idiopathic inflammatory myopathy associated with steroid-induced myopathy that develops during the course of treatment. This method is effective for the prophylaxis and/or therapy of idiopathic inflammatory myopathy or idiopathic inflammatory myopathy associated with steroid-induced myopathy that develops during the course of treatment.Type: ApplicationFiled: February 13, 2017Publication date: June 1, 2017Applicants: EA Pharma Co., Ltd., NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITYInventors: Hitoshi KOHSAKA, Kenji TAKEHANA, Yusuke TAGATA
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Publication number: 20140343148Abstract: Administration of isoleucine, leucine and valine is effective for the prophylaxis and/or therapy of idiopathic inflammatory myopathy or idiopathic inflammatory myopathy associated with steroid-induced myopathy that develops during the course of treatment. This method is effective for the prophylaxis and/or therapy of idiopathic inflammatory myopathy or idiopathic inflammatory myopathy associated with steroid-induced myopathy that develops during the course of treatment.Type: ApplicationFiled: August 5, 2014Publication date: November 20, 2014Applicants: AJINOMOTO CO., INC., NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITYInventors: Hitoshi KOHSAKA, Kenji Takehana, Yusuke Tagata
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Publication number: 20140123158Abstract: There is provided a mold for a tape-shaped optical recording medium with which precise cutting can be performed along a cutting guide groove, the mold forming a recording groove in a tape-shaped optical recording medium, and having a plurality of recording and reproduction bumps that form a recording and reproduction groove, and a guide whose shape is different from that of the recording and reproduction bumps.Type: ApplicationFiled: July 26, 2012Publication date: May 1, 2014Applicant: PANASONIC CORPORATIONInventors: Yoshifumi Makino, Mitsuhiro Tanaka, Kenji Takehana
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Patent number: 7833798Abstract: The present invention provides a method of analyzing albumin in a sample solution, which is characterized by pretreating a sample solution before subjecting the sample solution to mass spectrometry or liquid chromatography. The present invention further provides a method of accurately and stably analyzing the amount and ratio of oxidized and reduced albumin in a sample solution, and an albumin standard accurate and controlled quantitative analysis of albumin.Type: GrantFiled: January 25, 2008Date of Patent: November 16, 2010Assignee: Ajinomoto Co., Inc.Inventors: Kazuyuki Kubota, Naoyuki Yamada, Kenji Takehana, Asami Kawakami, Akira Nakayama
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Publication number: 20090291928Abstract: Provided is a composition containing isoleucine, leucine and valine as active ingredients for improving or suppressing side effects associated with a steroid treatment and a composition for suppressing muscular atrophy-related gene. The composition improves or suppresses side effects in a steroid treatment such as muscular atrophy, muscular pain, arthritic pain, impaired glucose tolerance, decreased bone metabolism, impaired immunity, loss of appetite, body weight loss, fatigability and the like, and further suppresses muscular atrophy associated with various diseases. In addition, the composition suppresses muscular atrophy associated with promoted expression of muscular atrophy-related gene associated with glucocorticoid excess or renal failure pathology and the like. Therefore, the composition is effective form improving the QOL of patients.Type: ApplicationFiled: June 12, 2009Publication date: November 26, 2009Applicant: AJINOMOTO CO., INC.Inventors: Shinobu Nishitani, Kenji Takehana
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Publication number: 20090012168Abstract: The present invention discloses an adiponectin inducer or secretagogue which comprises an amino acid(s) selected from the group consisting of leucine, isoleucine, valine, methionine, cystein, alanine and a mixture(s) thereof, and a therapeutic agent of hypoadiponectinemia, hyperlipemia, hypertension or vascular disorders or an anti-inflammatory agent, which comprises the adiponectin inducer or secretagogue.Type: ApplicationFiled: June 28, 2007Publication date: January 8, 2009Applicant: AJINOMOTO CO., INC.Inventors: Katsumi MAEZONO, Naoyuki FUKUCHI, Nozomu ISHIDA, Akira MITSUI, Kenji TAKEHANA
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Patent number: 7459585Abstract: The present invention provides an AP-1 activation inhibitor, NF-kappa B activation inhibitor, inflammatory cytokine production inhibitor, matrix metalloprotease production inhibitor, inflammatory cell adhesion molecule expression inhibitor, anti-inflammatory agent, antirheumatic agent, immunosuppressant, cancer metastasis inhibitor, remedy for arteriosclerosis and antiviral agent which contain the benzene derivative of the following general formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.Type: GrantFiled: March 24, 2005Date of Patent: December 2, 2008Assignee: Ajinomoto Co., Inc.Inventors: Yukio Iino, Kohichi Fujita, Takashi Tsuji, Ariko Kodaira, Kenji Takehana, Tsuyoshi Kobayashi, Takashi Yamamoto
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Publication number: 20080175837Abstract: The present invention provides a Dpp4 inhibitor which comprises a leucine derivative of the following formula (1) or a methionine derivative of the following formula (2): wherein each R1 and R3 represents a hydrogen atom (H) and an L-amino acid residue; R2 represents a hydroxyl group (OH), alkoxy group having 1 to 6 carbon atoms, amino group (NH2), alkylamino group having 1 to 6 carbon atoms, glycine residue, ?-alanine residue, L-amino acid (except for proline, alanine and phenylalanine) residue or L-amino-acid amide (except for proline amide, alanine amide and phenylalanine amide) residue; and R4 represents a hydroxyl group (OH), alkoxy group having 1 to 6 carbon atoms, amino group (NH2), alkylamino group having 1 to 6 carbon atoms, glycine residue, ?-alanine residue, L-amino acid (except for proline and alanine) residue or L-amino-acid amide (except for proline amide and alanine amide) residue. These derivatives also act as autophagy regulators.Type: ApplicationFiled: October 29, 2007Publication date: July 24, 2008Applicant: AJINOMOTO CO., INCInventors: Chiori Ijichi, Naoyuki Yamada, Toshihiro Hatanaka, Kenji Takehana, Giovanni Miotto, Oriano Marin, Andrea Carpi, Denis Bertaggia
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Publication number: 20080161399Abstract: The present invention provides a pharmaceutical agent and the like that decreases the level of oxidized albumin. Specifically, the present invention provides an agent for decreasing oxidized albumin, which contains at least one kind of branched-chain amino acid selected from isoleucine, leucine and valine.Type: ApplicationFiled: February 4, 2008Publication date: July 3, 2008Applicant: Ajinomoto Co., Inc.Inventors: Hisataka MORIWAKI, Hideki FUKUSHIMA, Seiichi ERA, Kenji TAKEHANA, Asami KAWAKAMI, Itsuya TANABE, Naoyuki YAMADA, Kazuyuki KUBOTA
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Publication number: 20080138846Abstract: The present invention provides a method of analyzing albumin in a sample solution, which is characterized by pretreating a sample solution before subjecting the sample solution to mass spectrometry or liquid chromatography. The present invention further provides a method of accurately and stably analyzing the amount and ratio of oxidized and reduced albumin in a sample solution, and an albumin standard accurate and controlled quantitative analysis of albumin.Type: ApplicationFiled: January 25, 2008Publication date: June 12, 2008Inventors: Kazuyuki Kubota, Naoyuki Yamada, Kenji Takehana, Asami Kawakami, Akira Nakayama
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Publication number: 20060205633Abstract: A pharmaceutical composition herein provided comprises at least one branched chain amino acid selected from the group consisting of isoleucine, leucine and valine, combined with at least one drug selected from the group consisting of anti-diabetic agents, agents for treating or preventing obesity and agents for treating or preventing diabetic complications. This pharmaceutical composition is useful as an agent for preventing and/or treating diabetes, diabetic complications, hyperinsulinemia, sugar dysbolism, or obesity.Type: ApplicationFiled: May 22, 2006Publication date: September 14, 2006Applicant: AJINOMOTO CO. INCInventors: Shinobu Nishitani, Kenji Takehana
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Publication number: 20050165114Abstract: The present invention provides an AP-1 activation inhibitor, NF-kappa B activation inhibitor, inflammatory cytokine production inhibitor, matrix metalloprotease production inhibitor, inflammatory cell adhesion molecule expression inhibitor, anti-inflammatory agent, antirheumatic agent, immunosuppressant, cancer metastasis inhibitor, remedy for arteriosclerosis and antiviral agent which contain the benzene derivative of the following general formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.Type: ApplicationFiled: March 24, 2005Publication date: July 28, 2005Applicant: AJINOMOTO CO. INCInventors: Yukio Iino, Kohichi Fujita, Takashi Tsuji, Ariko Kodaira, Kenji Takehana, Tsuyoshi Kobayashi, Takashi Yamamoto
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Patent number: 6794378Abstract: The present invention provides an AP-1 activation inhibitor, a NF-kappaB activation inhibitor, an inflammatory cytokine production inhibitor, a production inhibitor for matrix metalloprotease or an inflammatory cell adhesion factor expression inhibitor, which contains a heterocyclic compound or a pharmaceutically acceptable salt thereof as an active ingredient.Type: GrantFiled: December 31, 2001Date of Patent: September 21, 2004Assignee: Ajinomoto Co., Inc.Inventors: Yukio Iino, Koichi Fujita, Ariko Kodaira, Toshihiro Hatanaka, Kenji Takehana, Tsuyoshi Kobayashi, Atsushi Konishi, Takashi Yamamoto
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Patent number: 6703379Abstract: The present invention provides an AP-1 activation inhibitor, NF-kappa B activation inhibitor, inflammatory cytokine production inhibitor, matrix metalloprotease production inhibitor, inflammatory cell adhesion molecule expression inhibitor, anti-inflammatory agent, antirheumatic agent, immunosuppressant, cancer metastasis inhibitor, remedy for arteriosclerosis and antiviral agent which contain the benzene derivative of the following general formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.Type: GrantFiled: March 12, 2001Date of Patent: March 9, 2004Assignee: Ajinomoto Co., Inc.Inventors: Yukio Iino, Kohichi Fujita, Takashi Tsuji, Ariko Kodaira, Kenji Takehana, Tsuyoshi Kobayashi, Takashi Yamamoto
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Publication number: 20030166693Abstract: The present invention provides an AP-1 activation inhibitor, NF-kappa B activation inhibitor, inflammatory cytokine production inhibitor, matrix metalloprotease production inhibitor, inflammatory cell adhesion molecule expression inhibitor, anti-inflammatory agent, antirheumatic agent, immunosuppressant, cancer metastasis inhibitor, remedy for arteriosclerosis and antiviral agent which contain the benzene derivative of the following general formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient.Type: ApplicationFiled: March 14, 2003Publication date: September 4, 2003Applicant: AJINOMOTO CO., INCInventors: Yukio Iino, Kohichi Fujita, Takashi Tsuji, Ariko Kodaira, Kenji Takehana, Tsuyoshi Kobayashi, Takashi Yamamoto
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Patent number: 6563002Abstract: The present invention discloses biscyclopropanecarboxamide compounds and pharmaceutically acceptable salts thereof; and also NF-kappa B activation inhibitors, Inflammatory cytokine production inhibitors, matrix metalloprotease production inhibitors, inflammatory cell adhesion molecules incidence inhibitors, antiinflammatory agents, antirheumatic agents, immunosuppressive agents, cancerous metastasis inhibitors or antiviral agents each containing such a compound as the active ingredient.Type: GrantFiled: March 1, 2002Date of Patent: May 13, 2003Assignee: Ajinomoto Co., Inc.Inventors: Yukio Iino, Kohichi Fujita, Takashi Yamamoto, Kenji Takehana, Tsuyoshi Kobayashi