Patents Assigned to Kitakyushu Foundation for the Advancement of Industry, Science and Technology
  • Patent number: 9174856
    Abstract: By storing a liquid to be treated in a treatment tank main body 10 having a bottom portion 10g that narrows downward, with particles of materials to be treated dispersed therein, taking out the liquid to be treated from a position lower than the liquid level of the treatment tank main body 10, and returning the liquid to the bottom portion 10g of the treatment tank main body 10, thereby circulating the liquid to be treated while forming a vortex flow within the treatment tank main body 10, and at the same time supplying air bubbles from the lower part of the treatment main unit 10, a first component contained in froths is separated from a second component, which is less susceptible to floatation, contained in the liquid to be treated.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: November 3, 2015
    Assignees: JAPAN SCIENCE AND TECHNOLOGY AGENCY, KITAKYUSHU FOUNDATION FOR THE ADVANCEMENT OF INDUSTRY, SCIENCE AND TECHNOLOGY
    Inventors: Yasunori Matsufuji, Koji Takasu, Kiyotaka Tatsumi
  • Patent number: 9121003
    Abstract: Provided is a cell culture instrument which has excellent operability while including a plurality of wells capable of holding cells. The cell culture instrument according to the present invention includes a base portion in which a well group including a plurality of first wells capable of holding cells is formed, and a frame portion vertically arranged around the well group of the base portion to form a second well being capable of holding a solution.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: September 1, 2015
    Assignee: KITAKYUSHU FOUNDATION FOR THE ADVANCEMENT OF INDUSTRY, SCIENCE AND TECHNOLOGY
    Inventors: Kohji Nakazawa, Yusuke Sakai
  • Patent number: 8889075
    Abstract: The present invention provides an apparatus for producing water having redox activity. In the apparatus, at least one of oxygen, ozone, chlorine, nitrogen monoxide, and ammonia as a reaction precursor is previously mixed into water or running water while regulating the concentration of the dissolved substance followed by the application of ultrasonic vibrations, whereby active oxygen species are generated in water. In another embodiment, water or running water is brought into contact with a catalyst to which ultrasonic vibrations or electromagnetic waves have been applied, whereby active oxygen species are generated in water.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: November 18, 2014
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Kenichiro Tanaka, Licca Tanaka, Tomonori Kawano
  • Patent number: 8822369
    Abstract: The present invention relates to a method for producing a hydrocarbon-producing catalyst for producing a hydrocarbon from a mixed gas of carbon monoxide and hydrogen and provides a method for producing, with stability and at high productivity, a hydrocarbon-producing catalyst with which the rate of conversion of carbon monoxide to hydrocarbon is high, the methane selectivity is low, the high activity can be maintained over a long period, the desorption of the active metal is unlikely to occur, and the durability is excellent. The method includes a precursor film forming step of putting a sol solution of an active metal compound and a metal oxide precursor in contact with a heated catalyst carrier 2 to form a precursor film on a surface of the catalyst carrier 2, and a hydrolysis step of gelling the precursor film by hydrolysis to form a metal oxide gel film 4, with the active metal 6 dispersed uniformly, on the surface of the catalyst carrier 2.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: September 2, 2014
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Xiaohong Li, Hisashi Yuuda
  • Patent number: 8683938
    Abstract: Provided is an underwater posture stabilization system which, by being attached to various underwater equipment such as undersea equipment and underwater vehicles having different shapes and positions of the center of gravity according to their purpose and the like, allows simply and reliably setting their posture in water (basic posture), is excellent in versatility, is not only excellent in posture stability since, when the posture inclines under the effect and the like of tidal currents and pulsating currents, a moment to restore the posture to its original posture naturally acts, but is also capable of easily changing the posture as needed, and also is capable of stably controlling the posture even in the presence of complicated tidal currents and pulsating currents, and is excellent in reliability, stability, and certainty of posture control.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: April 1, 2014
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Akihito Shoda, Tohru Harada, Ikuo Yamamoto, Kazuo Ishii, Amir Ali Forough Nassiraei
  • Patent number: 8652847
    Abstract: A microchip is provided that forms cellular tissues having uniform shapes and sizes and that can culture the formed cellular tissues for long periods of time. The cellular tissue microchip comprises a plurality of cell-retaining cavities (12) for retaining cells, wherein a bottom surface (20) of the cell-retaining cavities has one adhesive region (30) that exhibits cellular adhesiveness and a non-adhesive region (32) that surrounds the adhesive region (30) and that exhibits cellular non-adhesiveness.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: February 18, 2014
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Kohji Nakazawa, Junji Fukuda
  • Publication number: 20130115700
    Abstract: A method for transacting nucleic acid to cell comprising a step for forming a nucleic acid complex by bringing a double-stranded nucleic acid molecule into contact with a nucleic acid carrier having an amino acid sequence of alternating a basic amino acid and a hydrophobic amino acid, which has a peptide chain that forms a ?-sheet structure in which a side chain of a positively charged basic amino acid is disposed on one surface side and a side chain of a hydrophobic amino acid is disposed on the opposite surface side in the presence of the double-stranded nucleic acid molecule having a double helix structure, and by binding the double-stranded nucleic acid molecule and the peptide chain through either one or both of the electrostatic interaction between the side chains of the basic amino acid and phosphate groups and hydrogen bonds between the double stranded-nucleic acid molecule and the peptide chain and a nucleic acid complex used for the same are disclosed.
    Type: Application
    Filed: July 7, 2011
    Publication date: May 9, 2013
    Applicant: KITAKYUSHU FOUNDATION FOR THE ADVANCEMENT OF INDUSTRY SCIENCE AND TECHNOLOGY
    Inventor: Masayuki Fujii
  • Patent number: 8350104
    Abstract: To provide a method for catalytically cracking waste plastics wherein the efficiency in decomposition is high; even polyethylene composed of linear chain molecules difficult in decomposition is decomposable at a low temperature and decomposed residue is hardly produced; the process is simple since dechlorination can be achieved at the same time with catalytically cracking waste plastics in one reaction vessel; and oil fractions can be recovered at 50% or more on a net yield basis. The method for catalytically cracking waste plastics of the present invention has a constitution in which waste plastics are loaded as a raw material into a granular FCC catalyst heated to a temperature range from 350° C. to 500° C. inside a reaction vessel, thereby decomposing and gasifying the waste plastics in contact with the FCC catalyst.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: January 8, 2013
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Kaoru Fujimoto, Xiaohong Li
  • Publication number: 20120111436
    Abstract: By storing a liquid to be treated in a treatment tank main body 10 having a bottom portion 10g that narrows downward, with particles of materials to be treated dispersed therein, taking out the liquid to be treated from a position lower than the liquid level of the treatment tank main body 10, and returning the liquid to the bottom portion 10g of the treatment tank main body 10, thereby circulating the liquid to be treated while forming a vortex flow within the treatment tank main body 10, and at the same time supplying air bubbles from the lower part of the treatment main unit 10, a first component contained in froths is separated from a second component, which is less susceptible to floatation, contained in the liquid to be treated.
    Type: Application
    Filed: July 15, 2010
    Publication date: May 10, 2012
    Applicants: Kitakyushu Foundation for the Advancement of Industry, Science and Technology, JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Yasunori Matsufuji, Koji Takasu, Kiyotaka Tatsumi
  • Patent number: 8155451
    Abstract: A matching apparatus and method compares a set of feature points of two objects projected to an N-dimensional space and determines the similarity between the objects and includes mapping the set to a one-dimensional space, creating a set of pairs of a feature point of first object that is the most approximate to a feature point of second object, partly extracting the pairs in small order of the pair distance from the set of the pairs of the feature points and creating a partial set of the pairs of the feature points, calculating a rating-scale of the pair belonging to the partial set of the pair of the feature points, and determining the similarity between the first object and the second object on the basis of an average value of the distance.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: April 10, 2012
    Assignees: Kitakyushu Foundation for the Advancement of Industry, Science and Technology, Waseda University
    Inventors: Seiichiro Kamata, Kazuyuki Tsuneyoshi
  • Publication number: 20110166397
    Abstract: To provide a method for catalytically cracking waste plastics wherein the efficiency in decomposition is high; even polyethylene composed of linear chain molecules difficult in decomposition is decomposable at a low temperature and decomposed residue is hardly produced; the process is simple since dechlorination can be achieved at the same time with catalytically cracking waste plastics in one reaction vessel; and oil fractions can be recovered at 50% or more on a net yield basis. The method for catalytically cracking waste plastics of the present invention has a constitution in which waste plastics are loaded as a raw material into a granular FCC catalyst heated to a temperature range from 350° C. to 500° C. inside a reaction vessel, thereby decomposing and gasifying the waste plastics in contact with the FCC catalyst.
    Type: Application
    Filed: March 18, 2011
    Publication date: July 7, 2011
    Applicant: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Kaoru FUJIMOTO, Xiaohong LI
  • Patent number: 7932424
    Abstract: To provide a method for catalytically cracking waste plastics wherein the efficiency in decomposition is high; even polyethylene composed of linear chain molecules difficult in decomposition is decomposable at a low temperature and decomposed residue is hardly produced; the process is simple since dechlorination can be achieved at the same time with catalytically cracking waste plastics in one reaction vessel; and oil fractions can be recovered at 50% or more on a net yield basis. The method for catalytically cracking waste plastics of the present invention has a constitution in which waste plastics are loaded as a raw material into a granular FCC catalyst heated to a temperature range from 350° C. to 500° C. inside a reaction vessel, thereby decomposing and gasifying the waste plastics in contact with the FCC catalyst.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: April 26, 2011
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Kaoru Fujimoto, Xiaohong Li
  • Patent number: 7919332
    Abstract: A biological molecule-immobilized chip is produced by: allowing a biological molecule having a portion capable of forming coordination bond to a metal ion to form a coordination bond to a metal ion, bringing the resultant complex adjacent to an electrically conductive support, and applying reduction potential to the electrically conductive support.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 5, 2011
    Assignee: Kitakyushu Foundation for the Advancement of Industry Science and Technology
    Inventor: Tetsuya Haruyama
  • Publication number: 20110003389
    Abstract: Provided is a cell culture instrument which has excellent operability while including a plurality of wells capable of holding cells. The cell culture instrument according to the present invention includes a base portion in which a well group including a plurality of first wells capable of holding cells is formed, and a frame portion vertically arranged around the well group of the base portion to form a second well being capable of holding a solution.
    Type: Application
    Filed: September 5, 2008
    Publication date: January 6, 2011
    Applicant: KITAKYUSHU FOUNDATION FOR THE ADVANCEMENT OF INDUSTRY, SCIENCE AND TECHNOLOGY
    Inventors: Kohji Nakazawa, Yusuke Sakai
  • Patent number: 7844924
    Abstract: A device for logic synthesis that can be used to synthesize LUT logic circuit having intermediate outputs for multiple-output logic functions.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: November 30, 2010
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Tsutomu Sasao, Yukihiro Iguchi
  • Patent number: 7811501
    Abstract: A mold which is processed by ion beam irradiation or electron beam irradiation and in which a throughput of the mold is high and a decrease in the throughput or electrostatic discharge due to charging does not occur, a method of producing the mold, and a method of producing a molded article produced using the mold. When molding a plastic resin, at least one of a cavity and a core is provided on the surface of a conductive glass substrate. A method of producing a mold for molding a plastic resin or the like includes forming at least one of a cavity and a core by irradiating an ion beam on the surface of a conductive vanadate glass substrate that contains vanadium pentoxide (V2O5) as a main component and that has an electric conductivity in the range of 1.0×10?1 to 1.0×10?8 S/cm.
    Type: Grant
    Filed: September 5, 2005
    Date of Patent: October 12, 2010
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Tetsuaki Nishida, Ken-ichi Kobayashi, Akira Morishige
  • Patent number: 7691283
    Abstract: A water-addition-type surfactant-based composition, containing: at least one of a fatty acid sodium salt and/or potassium salt, as a surfactant component; and at least one of N,N-bis(carboxymethyl)-L-glutamic acid tetrasodium salt, L-aspartate-(N,N)-diacetic acid tetrasodium salt, N-2-hydroxyethyliminodiacetic acid disodium salt, (S,S)-ethylenediaminesuccinic acid trisodium salt, methylglycinediacetic acid trisodium salt, ethylenediaminetetraacetic acid, nitorilotriacetic acid, diethylenetriaminepentaacetic acid, hydroxyethylethylenediaminetriacetic acid, triethylenetetraminehexaacetic acid, 1,3-propanediaminetetraacetic acid, 1,3-diamino-2-hydroxypropanetetraacetic acid, dihydroxyethylglycine, glycol ether diamine tetraacetic acid, hydroxyethanediphosphonic acid, aminotrimethylenephosphonic acid, 1,2,4-butanetricarboxylic acid, dihydroxyethylethylenediaminediacetic acid, sodium gluconate, sodium glucoheptonate, inositol hexaphosphate, hydroxyethanoic acid, 2-hydroxypropanoic acid, 2-hydroxysuccinic acid, 2,3
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: April 6, 2010
    Assignees: Furukawa Techno Materical Co., Ltd., Shabondama Soap Co., Ltd., Kitakyushu Foundation for the Advancement of Industry Science and Technology
    Inventors: Yoshihiko Ohba, Shinji Iwamoto, Shota Mitsumune, Masataka Kobayashi, Hitoshi Tsuru, Shuuichi Hatae, Kazuya Uezu, Keiichi Yamaga, Yoshio Nagatomo, Hisao Umeki
  • Patent number: 7678570
    Abstract: A novel human cell strain enabling the continuous production of a desired protein with high efficiency, comprising a novel human cell strain established by transforming a human cell strain whose total intracellular protein weight is 0.1 to 1 mg per 1,000,000 cells; with the novel human cell strain being further characterized in that after a gene encoding a desired protein is transfected into it, the transfected cell is subsequently cultured.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: March 16, 2010
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventor: Hiroharu Kawahara
  • Patent number: 7665226
    Abstract: An apparatus and a method for drying under reduced pressure using microwaves. The apparatus comprises a chamber (13) for housing an object (11), a depressurizing pump (22) connected to the chamber (13) for depressurizing the inside of the chamber (13), a microwave irradiating device (12) for irradiating microwaves to the object (11) in the chamber (13), an airflow generating device for generating an airflow in the chamber (13) by introducing a gas from the outside to the inside of the chamber (13), and a control device (35) for controlling the above components. The object (11) in the chamber (13) is dried at temperatures below a deterioration temperature of the object (11) by intermittent irradiation of the microwaves under reduced pressure while the airflow is generated around the object (11).
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: February 23, 2010
    Assignees: Kitakyushu Foundation for the Advancement of Industry, Science & Technology, Fukuoka Prefectural Government
    Inventors: Takaharu Tsuruta, Tadahisa Hayashi
  • Publication number: 20090241554
    Abstract: An object of the present invention is to provide a Peltier device capable of retaining a certain temperature at a high accuracy by using a conductive glass consisting primarily of vanadate as an electrode, excellent in handleability, easy in temperature regulation, excellent in stability of cooling performance, capable of securely preventing an electrode from corrosion resulting from chemicals or dew condensation etc., and excellent in reliability and durability of the electrode. The Peltier device has a heat absorbing portion and a heat emitting portion, in which at least the electrode of the heat absorbing portion is formed with the conductive glass consisting primarily of vanadate.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 1, 2009
    Applicant: KITAKYUSHU FOUNDATION FOR THE ADVANCEMENT OF INDUSTRY, SCIENCE AND TECHNOLOGY
    Inventors: Tetsuaki Nishida, Kenichi Kobayashi, Akira Morishige, Kazumi Manabe