Patents Assigned to Kumamoto University
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Publication number: 20130068034Abstract: A measurement unit for tensile or compressive stress can includes a CCD camera for detecting an interference light, the interference light being formed with a measurement beam from a measured region and a reference beam from a reference mirror. A first objective lens can have the reference mirror. An image processing apparatus can measure the three-dimensional shape of the measured region from the position of the first objective lens at which the interference light provides the maximum contrast and can measure the distance between two gauge points on the basis of the three-dimensional shape. When strain is generated on a micromaterial, the strain against the measured tensile stress is measured on the basis of the tensile stress and the distance between the two gauge points.Type: ApplicationFiled: June 1, 2011Publication date: March 21, 2013Applicants: SIGMA KOKI CO., LTD., KUMAMOTO UNIVERSITYInventors: Kazuki Takashima, Masaaki Otsu, Mitsuhiro Matsuda, Hiroaki Kurahara, Hidetaka Maeda, Tadahiro Yonekura
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Publication number: 20130071905Abstract: Disclosed is a liquid culture medium for substance introduction, which is capable of increasing the survival rate of cells after substance introduction as much as possible when the cells are irradiated with plasma for the purpose of introducing a target substance into each of the cells. Specifically disclosed is a liquid culture medium for substance introduction, which is used for the purpose of introducing a predetermined target substance into a cell and enables introduction of the target substance into the cell by having the cell in the liquid culture medium, which contains the target substance, irradiated with a plasma jet. The liquid culture medium contains a damage preventing component that prevents the cell from damage due to the plasma jet.Type: ApplicationFiled: May 25, 2011Publication date: March 21, 2013Applicant: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITYInventors: Douyan Wang, Daisuke Seki, Tako Namihira, Hisato Saito, Hidenori Akiyama
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Patent number: 8394211Abstract: The present invention provides a magnesium alloy material excellent in high mechanical characteristics without using special manufacturing facilities or processes and a method for manufacturing the magnesium alloy material. The magnesium alloy material is an Mg—Zn—RE alloy containing Zn as an essential component, at least one of Gd, Tb, and Tm as RE, and the rest including Mg and unavoidable impurities and contains a needle-like precipitate or a board-like precipitate (lengthy precipitate: X-phase=?-phase, ??-phase, and ?1-phase).Type: GrantFiled: March 20, 2007Date of Patent: March 12, 2013Assignees: Kobe Steel, Ltd., Nissan Motor Co., Ltd., National University Corporation Kumamoto UniversityInventors: Mamoru Nakata, Yuuichi Yamada, Koji Itakura, Takahiro Mibe, Yoshio Okada, Yoshihito Kawamura, Michiaki Yamasaki
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Patent number: 8396283Abstract: A three-dimensional-object can be effectively detected. A pair of image capture devices capture a three-dimensional-object and calculate disparity component data of subdivided-image regions, respectively. On a basis of the disparity component data, gray scale values indicative of distances from the image capture device are calculated and a gray scale image in which each region has its corresponding gray scale value is generated. A model of the three-dimensional-object is defined and correlation values is calculated to show the degree of a similarity between the model and the image subdivided regions in the gray scale image. The model is a two-dimensional image with a shaping characteristic when the three-dimensional object is viewed from positions of the image capture devices while each subdivided region of the two-dimensional image has a gray scale value indicative of a distance from the image capture device at a portion corresponding to the three-dimensional object.Type: GrantFiled: February 7, 2007Date of Patent: March 12, 2013Assignees: Honda Motor Co., Ltd., Kumamoto UniversityInventors: Akira Iihoshi, Yasushi Ueda, Satoko Furuki, Zhencheng Hu, Keiichi Uchimura, Naoki Kourogi
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Publication number: 20130023574Abstract: Provided are a method for generating a data set for integrated proteomics analysis, whereby expression level variations of both of proteins and genes can be integrally united together and, moreover, highly accurate and appropriate analysis results can be obtained compared with the existing cases where the expression variation amount of proteins or genes is singly analyzed, an integrated proteomics analysis method, a method for identifying a protein causative of a disease or the like using these methods, and a method of using the same???.Type: ApplicationFiled: March 31, 2011Publication date: January 24, 2013Applicant: National University Corporation Kumamoto UniversityInventors: Norie Araki, Souhei Mizuguchi, Daiki Kobayashi, Nobuyuki Tsubota, Takashi Morikawa, Junichi Kuratsu, Masayo Wilson Morifuji
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Patent number: 8357626Abstract: There is provided an oxygen storage/release material using a rare earth oxysulfate or oxysulfide, which has a high oxygen storage/release capacity even at lower temperatures. The oxygen storage/release material of the present invention comprises a compound consisting of Pr2O2SO4 and/or Pr2O2S and at least one metal selected from the group consisting of Pt, Rh and Fe supported thereon.Type: GrantFiled: May 19, 2008Date of Patent: January 22, 2013Assignees: National University Corporation Kumamoto University, Toyota Jidosha Kabushiki KaishaInventors: Masato Machida, Keita Ikeue, Masahide Miura
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Patent number: 8354107Abstract: Previously, it was difficult to obtain high-affinity antibodies that specifically bind to HMGB-1 but not to HMGB-2. Under this circumstance, the present inventors successfully obtained antibodies that are more reactive to HMGB-1 than to HMGB-2 by using specific peptides as an antigen. The present inventors also demonstrated that the antibodies had a HMGB-1-neutralizing activity. The present inventors administered the antibodies to amyloidosis model animals, and as a result, successfully demonstrated that the antibodies produced a significant therapeutic effect.Type: GrantFiled: February 15, 2008Date of Patent: January 15, 2013Assignees: Kagoshima University, Kumamoto University, Shino-Test CorporationInventors: Yukio Ando, Ikuro Maruyama, Shingo Yamada
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Publication number: 20120325373Abstract: Provided is a method of treating a metal surface, which can improve surface properties of a target metal, such as surface hardness and wear resistance in a simple manner and at low cost using very simple equipment alone, and which can prevent the deterioration of the metal to create high added value. The present invention is comprised of a method of treating a metal surface, characterized in that: heat-treating a target metal (10) to be surface-modified in nitrogen gas atmosphere (S), in such a state where the target metal (10) is buried in a carbon source powder (12) comprising a carbon powder and a powder of iron or an iron alloy mainly comprising iron and containing carbon, whereby the surface of the target metal (10) is at least nitrided or nitrogen-absorbed to modify the surface.Type: ApplicationFiled: December 29, 2010Publication date: December 27, 2012Applicant: National University Corporation Kumamoto UniversityInventors: Yasuhiro Morizono, Sadahiro Tsurekawa, Tatsuya Sako, Hiroyuki Nemoto, Yuka Kawano
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Patent number: 8333924Abstract: Provided is a high-strength and high-toughness magnesium alloy which has practical level of both the strength and the toughness for expanded applications of the magnesium alloys, and is a method for manufacturing thereof. The high-strength and high-toughness magnesium alloy of the present invention contains: a atom % in total of at least one metal of Cu, Ni, and Co; and b atom % in total of at least one element selected from the group consisting of Y, Dy, Er, Ho, Gd, Tb, and Tm, while a and b satisfying the following formulae (1) to (3), 0.2?a?10??(1) 0.2?b?10??(2) 2/3a?2/3<b.Type: GrantFiled: March 20, 2007Date of Patent: December 18, 2012Assignees: National University Corporation Kumamoto University, Chiba UniversityInventors: Yoshihito Kawamura, Michiaki Yamasaki, Takaomi Itoi, Mitsuji Hirohashi
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Patent number: 8309353Abstract: It is an object of the present invention to establish a system for reliably differentiating an ES cell into a hepatic cell. The present invention provides a method for inducing the differentiation of an ES cell into a hepatic cell, which comprises, in the presence of an M15 cell, culturing a mammal-derived ES cell in the presence of activin and bFGF, and then culturing the ES cell in the presence of dexamethasone, HGF, and oncostatin M.Type: GrantFiled: May 30, 2008Date of Patent: November 13, 2012Assignee: Kumamoto UniversityInventors: Shoen Kume, Nobuaki Shiraki, Kahoko Umeda, Kazuhiko Kume
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Publication number: 20120225818Abstract: The activated Factor XI is provided as an antitussive for cough caused by the stimulation at the tracheal bifurcation such as chronic cough. A pharmaceutical composition for prevention, treatment and/or symptom amelioration of cough, comprising a polypeptide chain as an active ingredient and a pharmaceutically acceptable carrier, wherein the polypeptide chain consists of a full length amino acid sequence constituting activated Factor XI (hereinafter also referred to as “FXIa”), the amino acid sequence with one or several amino acids therein being deleted, substituted or added, or a partial sequence of either of the above amino acid sequences, or an amino acid sequence comprising as a part any of the above amino acid sequences.Type: ApplicationFiled: August 5, 2010Publication date: September 6, 2012Applicants: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, GINKYO ACADEMY KUMAMOTO HEALTH SCIENCE UNIVERSITYInventors: Shintaro Kamei, Asami Shindome, Takayoshi Hamamoto, Hiroaki Maeda, Masaki Hirashima, Sachio Okuda, Misako Umehashi, Sachie Ogawa, Megumi Imuta, Norio Akaike, Kazuo Takahama, Ryoko Wada
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Publication number: 20120195838Abstract: Provided is an oral composition for denture wearers, which includes an antimicrobial substance of biological origin, is biocompatible, and has an antimicrobial activity. Specifically, provided is an antimicrobial oral composition for denture wearers including a component of common rush origin. The oral composition for denture wearers is placed in the mouth, and hence the oral composition for denture wearers including a component of common rush origin, which may also be used as a food additive, is safe for a living body and useful.Type: ApplicationFiled: September 2, 2010Publication date: August 2, 2012Applicants: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, THE UNIVERSITY OF TOKUSHIMAInventors: Yoshihito Naitou, Kenichi Hamada, Tetsuo Ichikawa, Yoichiro Miyake, Shoji Yahara
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Patent number: 8195386Abstract: A movable-body navigation information display unit is provided. In the movable-body navigation information display unit, a driver can intuitively and accurately recognize a relation between navigation information and a real picture or a real landscape. In addition, it is possible to avoid a state that visibility of a caution-needed picture such as a pedestrian in the real picture and a real picture of a road construction site is inhibited by an image of the navigation information. An image data creating section (405) matches road shape data with a road shape model to estimate posture data. In addition, the image data creating section creates picture (image) data for accurately compositing and displaying the image of the navigation information in an appropriate position in a real picture (or in a real landscape) of a road ahead of a movable body, and displays the navigation information as a three-dimensional icon or the like. A picture display section (5) performs display based on the picture data.Type: GrantFiled: September 27, 2005Date of Patent: June 5, 2012Assignee: National University Corporation Kumamoto UniversityInventors: Zhencheng Hu, Keiichi Uchimura
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Publication number: 20120134890Abstract: An ozone generator is provided with a pulse generator (110) that at least includes pulse generation means for generating a pulse voltage and a magnetic switch (SI2) adjusting pulse width of the generated pulse voltage, and a discharge reactor that is provided with a plurality of electrodes to which the pulse voltage for which the pulse width has been adjusted is applied, and that generates a discharge between the plurality of electrodes as a result of the pulse voltage, for which the pulse width has been adjusted, being applied thereto, and also generates ozone as a result of a raw material gas containing oxygen being supplied from the outside to between the electrodes where the discharge has been generated.Type: ApplicationFiled: June 24, 2010Publication date: May 31, 2012Applicants: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yohei Kinoshita, Takashi Sakugawa, Hidenori Akiyama
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Publication number: 20120122214Abstract: It is an object of the present invention to provide a method for producing a cell medicine that is effective for diseases while causing a low risk to these diseases. The present invention provides a method for producing a phagocyte that expresses a foreign protein, which comprises: a step of introducing a protein expression vector into an induced pluripotent stem cell; and a step of inducing the induced pluripotent stem cell, into which the protein expression vector has been introduced, to differentiate into a phagocyte.Type: ApplicationFiled: April 16, 2010Publication date: May 17, 2012Applicant: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITYInventor: Satoru Senju
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Publication number: 20120108648Abstract: It is an object of the present invention to provide a novel mitochondrial function-improving agent and a novel PGC-1? expression inducing agent. The present invention provides a mitochondrial function-improving agent and a PGC-1? expression inducing agent each of which comprises a lysine-specific demethylase-1 (LSD-1) inhibitor.Type: ApplicationFiled: March 29, 2010Publication date: May 3, 2012Applicant: NATIONAL UNIVERSITY CORP. KUMAMOTO UNIVERSITYInventors: Mitsuyoshi Nakao, Shinjiro Hino
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Publication number: 20120058491Abstract: It is an object of the present invention to establish a system for reliably differentiating an ES cell into a hepatic cell. The present invention provides a method for inducing the differentiation of an ES cell into a hepatic cell, which comprises, in the presence of an M15 cell, culturing a mammal-derived ES cell in the presence of activin and bFGF, and then culturing the ES cell in the presence of dexamethasone, HGF, and oncostatin M.Type: ApplicationFiled: May 30, 2008Publication date: March 8, 2012Applicant: KUMAMOTO UNIVERSITYInventors: Shoen Kume, Nobuaki Shiraki, Kahoko Umeda, Kazuhiko Kume
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Patent number: 8128731Abstract: A method for separating and enriching isotopes in an efficient and low-cost manner from a condensation-system (liquid or/and solid) material including two or more different isotopes by taking advantage of the sedimentation of atoms through an acceleration field by ultra-high speed rotation. The condensation-system material is placed in a sedimentation tank which is then housed in a supercentrifuge. The supercentrifuge in its rotor is rotation driven by an ultra-high speed rotation power source, and an acceleration field of energy of 100000 G to 1500000 G, i.e., about 100 to 800 m/s in terms of peripheral velocity, is applied to the above condensed (liquid or/and solid) material under such a temperature that is specified by an isotope material to be enriched. In this case, a difference in centrifugal force applied is provided between the isotopes in the condensed (liquid or/and solid) material comprising the at least two isotopes.Type: GrantFiled: April 4, 2007Date of Patent: March 6, 2012Assignees: National University Corporation Kumamoto University, Maruwa Electronic Inc.Inventors: Tsutomu Mashimo, Masao Ono, Xinsheng Huang, Yusuke Iguchi, Satoru Okayasu, Hiroshi Yasuoka, Koji Shibasaki, Masanori Sueyoshi
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Publication number: 20120016158Abstract: There is provided a novel loxoprofen derivative that has no side effect such as a gastrointestinal disorder and also has excellent anti-inflammatory and analgesic effects and is represented by the following formula (I) or (II): (wherein R1 and R2 each represent a halogen atom or a substituted or unsubstituted phenyl group) or a pharmacologically acceptable salt thereof. In the derivative, the halogen atom is selected from a chlorine atom, a bromine atom, a fluorine atom, and an iodine atom, and a substituent of the substituted phenyl group is a halogen atom, a hydroxyl group, a substituted or unsubstituted lower alkyl group, a lower alkylthio group, a lower alkoxy group, a nitro group, an amino group, or a carboxyl group.Type: ApplicationFiled: February 18, 2010Publication date: January 19, 2012Applicants: LTT BIO-PHARMA CO., LTD., National University Corporation, Kumamoto UniversityInventors: Toru Mizushima, Masami Ohtsuka, Yoshinari Okamoto, Naoki Yamakawa
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Publication number: 20110304330Abstract: A functional image creating method and a functional image creating apparatus, each enabling rendering of an activated region, are provided. A phase difference image PDr(x) is created using a complex image ?r(x) created from an MR signal in an inactive state and a complex image ??r(x) obtained by filtering the complex image ?r(x). A phase difference image PDa(x) is created using a complex image ?a(x) created from an MR signal in an active state and a complex image ??a(x) obtained by filtering the complex image ?a(x). Function signal images diff1(x) and diff2(x) are created using the phase difference images PDr(x) and PDa(x), respectively. A magnitude image Mr(x), a magnitude image Ma(x), a standard image, or a morphological image I(x) is masked with the function signal image diff1(x) or diff2(x), thereby a function image I?(x) with an activated region rendered is created.Type: ApplicationFiled: December 11, 2009Publication date: December 15, 2011Applicant: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITYInventors: Tetsuya Yoneda, Yasuhiro Hiai