Patents Assigned to Ehime University
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Patent number: 8653404Abstract: An in-liquid plasma electrode according to the present invention is an in-liquid plasma electrode for generating plasma in a liquid and has an electrically conductive member having an electric discharge end surface in contact with the liquid, and an electrically insulating member covering an outer periphery of the conductive member at least except the electric discharge end surface. Preferably, d and x satisfy ?2d?x?2d, where d is a length of a minor axis of the cross section when a conductive end portion of the electrically conductive member having the electric discharge end surface has an approximately circular cross section, or d is a length of a short side of the cross section when the conductive end portion has an approximately rectangular cross section, and x is a distance from a reference plane to a plane containing the electric discharge end surface when the reference plane is an end surface of the electrically insulating member that is approximately parallel with the electric discharge end surface.Type: GrantFiled: December 2, 2005Date of Patent: February 18, 2014Assignees: Kabushiki Kaisha Toyota Jidoshokki, Ehime UniversityInventors: Hitotoshi Murase, Toshihisa Shimo, Hiroaki Takashima, Hiromichi Toyota, Shinfuku Nomura, Tsunehiro Maehara
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Patent number: 8607732Abstract: In an in-liquid plasma film-forming apparatus having: a vessel 1 being capable of accommodating a substrate “S” and a liquid “L” including raw material therein; an electrode 2 for in-liquid plasma, electrode 2 which is disposed in the vessel 1; an electric power device 3 for supplying electricity to the electrode 2 for in-liquid plasma; the electrode 2 for in-liquid plasma is equipped with: a main electrode 21 having a discharging end 22; an auxiliary electrode 26 not only facing the discharging end 22 but also being disposed between the discharging end 22 and the substrate “S” that face each other; and a plasma generating unit 29 having a space that is demarcated by a surface 22a of the discharging end 22 and a surface 26a of the auxiliary electrode 26 facing the surface 22a, and being for generating plasma by means of electricity being supplied to the main electrode 21.Type: GrantFiled: March 2, 2009Date of Patent: December 17, 2013Assignees: Kabushiki Kaisha Toyota Jidoshokki, National University Corporation Ehime UniversityInventors: Kenji Shibata, Toshihisa Shimo, Kyoko Kumagai, Hidetaka Hayashi, Shinya Okuda, Shinfuku Nomura, Hiromichi Toyota
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Patent number: 8570230Abstract: An antenna includes a simple structure and a small null angle, which achieves communication using a circularly-polarized wave. The antenna includes a conductive wire arranged in loops in such a way as to form a cross shape. A part at which two line portions projecting outward from the center portion define a right angle is included in the loop path of the conductive wire. This part allows the antenna to transmit and receive an electromagnetic wave in all directions and have a circular polarization characteristic.Type: GrantFiled: February 29, 2008Date of Patent: October 29, 2013Assignee: National University Corporation Ehime UniversityInventors: Mayumi Matsunaga, Yasuhiro Yokota
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Publication number: 20130273579Abstract: Provided are a detection method for a myriad of proteins involved in an autoimmune disease with high sensitivity and high efficiency, and an analysis method for data resulting from the detection method. In order to construct the detection method and analysis method, there is provided means for comprehensively analyzing the proteins involved in an autoimmune disease by bringing a mammal-derived protein expressed in a cell-free protein synthesis system into contact with a sample derived from a patient with an autoimmune disease to detect autoantibody production, and subjecting the detected data to statistical analysis processing, and further, gene ontology analysis and/or pathway analysis.Type: ApplicationFiled: November 16, 2011Publication date: October 17, 2013Applicants: Public University Corporation Yokohama City University, National University Corporation Ehime UniversityInventors: Tatsuya Sawasaki, Yaeta Endo, Tomoaki Ishigami, Ichiro Aoki
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Patent number: 8520867Abstract: Provided is a high-accuracy embedded audiphone. A transducer (34) made of a giant magnetostrictive element is provided in an intracorporeal unit (3) that is embedded in a skull (5). An audible sound modulation transmission signal (S1), which is amplitude-modulated by a sound collection signal generated in an extracorporeal unit (2), is transmitted from an extracorporeal transmitter coil (31) to an intracorporeal receiver coil (32) provided in the intracorporeal unit (3) with the help of a transmission magnetic flux (33). Moreover, because of an induced electromotive force of the intracorporeal receiver coil (32), the transducer (34) expands and contracts. Therefore, it is possible to highly accurately conduct an audible sound signal through bone with no power source or demodulation circuit provided in the intracorporeal unit (3).Type: GrantFiled: September 16, 2009Date of Patent: August 27, 2013Assignees: The University of Electro-Communications, Ehime UniversityInventors: Takuji Koike, Naohito Hato, Kensei Yamamoto
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Patent number: 8329473Abstract: Column which includes a first column with an upper layer of H2SO4 silica gel and a lower layer AgNO3 silica gel and a second column packed with alumina, connected detachably to a lower end of the first column. An oily liquid containing polychlorinated biphenyls, is added to the upper layer and heated. An aliphatic hydrocarbon solvent is supplied to the upper layer, whereby polychlorinated biphenyls captured by the first column are dissolved in the aliphatic hydrocarbon and then flow to the second column. The polychlorinated biphenyls are captured by the alumina which is located near the inlet of the second column, which is then detached from the first column. A hydrophobic solvent is passed through the second column in a direction opposite to the direction in which the aliphatic hydrocarbon was passed, providing an extract containing the polychlorinated biphenyls dissolved in a small amount of the hydrophobic solvent.Type: GrantFiled: March 21, 2008Date of Patent: December 11, 2012Assignees: Ehime University, Miura Co., Ltd.Inventors: Katsuhisa Honda, Tomofumi Takahashi
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Patent number: 8309702Abstract: The present invention provides an easy and rapid method for detecting/identifying the presence or absence of specific Plasmodium parasites and four species of malaria parasites in a human specimen, an anti-malaria measure support system, and a malaria infection-prevention/treatment system, which can contribute to practical diagnosis in a malaria endemic area. According to the present invention, using a genus-specific primer set that can detect four Plasmodium parasites that infect humans at a time, and the primer sets each specific to each of four species of Plasmodium parasites (P. falciparum, P. vivax, P. malariae, and P. ovale), the presence or absence of infection with these parasites can be detected/identified easily and rapidly.Type: GrantFiled: May 27, 2008Date of Patent: November 13, 2012Assignees: Ehime University, Otsuka Pharmaceutical Co., Ltd.Inventors: Takafumi Tsuboi, Eun-Taek Han
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Publication number: 20120213808Abstract: The purpose of the present invention is to provide a method for treating autoimmune diseases. Disclosed is a method or the like for the treatment of autoimmune diseases, which utilizes an antigen-specific tolerogenic antigen presenting cell. Specifically disclosed are: a method for producing an antigen-specific tolerogenic antigen presenting cell, which is characterized by using carbonic anhydrase I; an immunogenic antigen presenting cell which is specific to carbonic anhydrase I; and a method or the like for the treatment of autoimmune diseases (especially inflammatory bowel diseases), which is characterized by using a tolerogenic antigen presenting cell which is specific to carbonic anhydrase I.Type: ApplicationFiled: October 7, 2010Publication date: August 23, 2012Applicant: National University Corporation Ehime UniversityInventors: Hidehiro Murakami, Hirofumi Yamanishi, Morikazu Onji
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Publication number: 20110229656Abstract: In an in-liquid plasma film-forming apparatus having: a vessel 1 being capable of accommodating a substrate “S” and a liquid “L” including raw material therein; an electrode 2 for in-liquid plasma, electrode 2 which is disposed in the vessel 1; an electric power device 3 for supplying electricity to the electrode 2 for in-liquid plasma; the electrode 2 for in-liquid plasma is equipped with: a main electrode 21 having a discharging end 22; an auxiliary electrode 26 not only facing the discharging end 22 but also being disposed between the discharging end 22 and the substrate “S” that face each other; and a plasma generating unit 29 having a space that is demarcated by a surface 22a of the discharging end 22 and a surface 26a of the auxiliary electrode 26 facing the surface 22a, and being for generating plasma by means of electricity being supplied to the main electrode 21.Type: ApplicationFiled: March 2, 2009Publication date: September 22, 2011Applicants: Kabushiki Kaisha Toyota Jidoshokki, National University Corporation Ehime UniversityInventors: Kenji Shibata, Toshihisa Shimo, Kyoko Kumagai, Hidetaka Hayashi, Shinya Okuda, Shinfuku Nomura, Hiromichi Toyota
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Publication number: 20110151456Abstract: The present invention relates to a method of testing for genetic susceptibility to type-2 diabetes in a subject that comprises detecting one or more polymorphisms present in the KCNQ1 gene and/or EIF2AK4 gene in a DNA-containing sample collected from the subject. The present invention permit a method of accurately, conveniently, and rapidly testing the genetic susceptibility of subjects to type-2 by targeting determinative genetic factors of genetic susceptibility to type-2 diabetes.Type: ApplicationFiled: December 15, 2008Publication date: June 23, 2011Applicants: National Center for Global Health and Medicine, The University of Tokyo, National University Corporation Ehime UniversityInventors: Kazuki Yasuda, Masato Kasuga, Takashi Kadowaki, Hiroto Furuta, Hideichi Makino, Naoko Iwasaki, Yukio Horikawa, Kazuya Yamagata, Yoshitomo Oka
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Patent number: 7928221Abstract: A method of producing an organic semiconductor device is provided in which a layer composed of an organic semiconductor having excellent crystallinity and orientation in a low-temperature region can be formed, and the device can be produced in the air.Type: GrantFiled: December 26, 2007Date of Patent: April 19, 2011Assignees: Canon Kabushiki Kaisha, Ehime UniversityInventors: Akane Masumoto, Toshihiro Kikuchi, Noboru Ono, Hidemitsu Uno, Hiroko Nakashima
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Process for production of fatty acid alkyl ester and production apparatus for fatty acid alkyl ester
Patent number: 7812187Abstract: An object of the present invention is to provide a method for producing an alkyl ester of a fatty acid from a fat or oil, of which main component is a triglyceride, and an alkyl alcohol under mild conditions in a high reaction efficiency, and the alkyl ester of a fatty acid can be effectively utilized as a diesel fuel oil, an industrial raw material or the like, the method further being capable of utilizing on an industrial scale, in which post-treatment steps for removing a catalyst component can be simplified or omitted. For this purpose, the method for producing an alkyl ester of a fatty acid of this invention includes the step of carrying out a transesterification reaction between a fat or oil and an alcohol in the presence of a base catalyst containing calcium oxide, characterized in that the method includes the step of contacting the base catalyst with the alcohol, to carry out an activation treatment thereof in advance of the reaction.Type: GrantFiled: January 26, 2007Date of Patent: October 12, 2010Assignees: Revo International Inc., Ehime UniversityInventors: Ayato Kawashima, Hideo Yamamoto, Tetsuya Koshikawa -
Publication number: 20100113544Abstract: An object of the present invention is to provide a cerebral infarction suppressant which is effective for brain tissue necrosis after long-time ischemia as in actual cerebral infarction and has fewer side effects. The cerebral infarction suppressant of the present invention is characterized in that histidine is contained and the cerebral infarction is attributed to long-time ischemia.Type: ApplicationFiled: September 1, 2005Publication date: May 6, 2010Applicant: Ehime UniversityInventors: Naoto Adachi, Keyue Liu, Tatsuru Arai
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Publication number: 20080210664Abstract: Plasma generated in water vapor bubbles present in a water-containing liquid is brought into contact, in the liquid, with an article having a contact angle with water of 90° or less. The plasma is contacted with an organic substance adhering to the article to thereby remove the organic substance from the article. By bringing the plasma into contact with the article, the surface of the article is etched without breaking the article. The article may comprise a material composed of both a hydrophobic part having a contact angle with water exceeding 90° and a hydrophilic part having a contact angle with water of 90° or less. In this case only the hydrophobic part is etched by bringing the plasma into contact with the article.Type: ApplicationFiled: March 24, 2006Publication date: September 4, 2008Applicants: Mitsubishi Rayon Co., Ltd., National University Corporation Ehime UniversityInventors: Masamoto Uenishi, Shinfuku Nomura, Hiromichi Toyota
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Patent number: 7067204Abstract: A method and apparatus for generating plasma in a liquid. The apparatus includes an ultrasonic wave generator for generating bubbles in the liquid, and an electromagnetic wave generator for continuously irradiating electromagnetic waves to the liquid from within the liquid in order to generate plasma. The method of generating plasma in a liquid includes the steps of generating bubbles in the liquid by irradiating ultrasonic waves in the liquid, and generating plasma in the bubbles by continuously irradiating electromagnetic waves from within the liquid to the bubbles.Type: GrantFiled: March 31, 2003Date of Patent: June 27, 2006Assignee: National University Corporation Ehime UniversityInventors: Shinfuku Nomura, Toyota Hiromichi