Patents Assigned to Ehime University
  • Patent number: 9943822
    Abstract: A nanometer-size-particle production apparatus and method are provided which can prevent the occurrence of waste fluids, and which makes quick and continuous syntheses feasible while suppressing damages to the electrode. The nanometer-size-particle production apparatus is for synthesizing nanometer size particles in a liquid by means of plasma in the liquid.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 17, 2018
    Assignee: NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Yoshiaki Hattori, Shinfuku Nomura, Hiromichi Toyota, Shinobu Mukasa
  • Publication number: 20170333193
    Abstract: There is provided a ligament reconstruction type artificial knee joint that can exert a function of an anterior cruciate ligament in an original knee joint. In an artificial knee joint 1 used in a total knee replacement, the artificial knee joint 1 includes: a femur member 10 mounted on a femur distal end DT; a tibia member 20 mounted on a tibia proximal end PE; and an artificial ligament 30 coupling the tibia member 20 and the femur member 10 together. One end of the artificial ligament 30 is coupled to a position where once an anterior cruciate ligament ACL exists in a knee replaced for the artificial knee joint 1 on an inside of a lateral condyle of the femur member 10, and the other end of the artificial ligament 30 is coupled to a position where once the anterior cruciate ligament ACL exists in the knee replaced for the artificial knee joint 1 on an upper side of the tibia member 20.
    Type: Application
    Filed: October 31, 2015
    Publication date: November 23, 2017
    Applicant: National University Corporation Ehime University
    Inventors: Hiromasa MIURA, Kazunori HINO
  • Publication number: 20170305433
    Abstract: A non-transitory computer-readable recording medium stores a determination program that causes a computer to execute a process including: acquiring at every predetermined time position information and speed information from a vehicle that travels a road; computing, by using the position information and the speed information, a distance by which the vehicle travels from a passage of a first spot at which the road changes from a downward slope to an upward slope to a spot at which the vehicle accelerates over a first predetermined value or a distance by which the vehicle travels from a passage of a second spot at which the road changes from an upward slope to a downward slope to a spot at which the vehicle decelerates over a second predetermined value; and determining degradation of driving ability of a driver who drives the vehicle based on the distance.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 26, 2017
    Applicants: FUJITSU LIMITED, NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Toshio Yoshii, Kosei Takano
  • Publication number: 20170156871
    Abstract: The present invention provides an artificial knee joint that can reconstruct an anterior cruciate ligament in a state close to an original function. An artificial knee joint (1) that is used in a total knee replacement includes a femur member (10) and a tibia member (20). The tibia member (20) has a ligament insertion hole (20h) which pierces the tibia member (20) and which is formed at a position where once an anterior cruciate ligament (ACL) exists in a knee replaced for the artificial knee joint (1). Therefore, a ligament can be provided such that a distal end (DT) of a femur (F) and a proximal end (PE) of a tibia (T) are joined to each other by passing the ligament through the ligament insertion hole (20h), which allows the anterior cruciate ligament (ACL) to be reconstructed so as to be in the substantially same state as a knee replaced for the artificial knee joint (1).
    Type: Application
    Filed: June 24, 2015
    Publication date: June 8, 2017
    Applicant: National University Corporation Ehime University
    Inventors: Hiromasa MIURA, Kazunori HINO
  • Publication number: 20170113220
    Abstract: Disclosed herein is a functional material having the function of detecting a predetermined substance or the like present in a sample with high accuracy even when the amount of the sample is small, and a method for producing the functional material. The functional material includes a channel part 10 that allows a liquid to pass therethrough, and the channel part 10 is made of a water-permeable material 11 containing a water-impermeable material 12. The water-impermeable material 12 is placed between pieces of the water-permeable material 11, and therefore voids 10h can be formed between the water-impermeable material 12 and the water-permeable material 11. That is, a network of the voids 10h can be formed in the channel part 10. A liquid sample supplied to the channel part 10 is allowed to move while being allowed to penetrate into the voids 10h.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 27, 2017
    Applicant: National University Corporation Ehime University
    Inventor: Hiromi UCHIMURA
  • Patent number: 9609890
    Abstract: A technique for highly efficient production of ?-amino butyric acid (GABA) using mochi barley of the group of mules barley, as a raw material. The technique converts glutamic acid into GABA due to the glutamate decarboxylase contained in the mochi barley so GABA-mochi barley grains and GABA-mochi barley bran and GABA-containing bran supernatant can be produced highly-efficiently by mixing mochi barley grains, which have been polished in a barley milling device to an extent of 2% or more and less than 20%, with a glutamic acid solution, which has a concentration of 0.1 to 3% and a pH value of 2 to 9, and soaking the barley in the solution at room temperature for 1 hour or more to overnight or, after soaking in the solution similarly for 1 hour or more to overnight, draining the barley grains, and keeping it overnight at room temperature.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: April 4, 2017
    Assignees: MAEDA CORPORATION LIMITED, NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Kousaku Maeda, Yasuo Watanabe
  • Patent number: 9517217
    Abstract: The present invention provides a pharmaceutical that can be used widely for intractable neurological diseases, inflammatory diseases, etc. The immune cell activation inhibitor of the present invention contains bromovalerylurea or a derivative thereof. The immune cell activation inhibitor of the present invention can be used as a pharmaceutical for, for example: chronic neurological diseases such as Parkinson's disease and Alzheimer's disease; acute neurological diseases such as cerebral infarction and brain injury; and inflammatory diseases such as systemic inflammatory response syndromes.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: December 13, 2016
    Assignee: EHIME UNIVERSITY
    Inventor: Junya Tanaka
  • Patent number: 9440213
    Abstract: A nanometer-size-particle production apparatus is provided which can prevent the occurrence of waste fluids, and which makes quick and continuous syntheses feasible while suppressing damages to the electrode.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: September 13, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Yoshiaki Hattori, Shinfuku Nomura, Hiromichi Toyota, Shinobu Mukasa
  • Publication number: 20160194213
    Abstract: A nanometer-size-particle production apparatus is provided which can prevent the occurrence of waste fluids, and which makes quick and continuous syntheses feasible while suppressing damages to the electrode.
    Type: Application
    Filed: February 22, 2016
    Publication date: July 7, 2016
    Applicant: NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Yoshiaki HATTORI, Shinfuku NOMURA, Hiromichi TOYOTA, Shinobu MUKASA
  • Patent number: 9377404
    Abstract: This invention provides a plant health diagnostic method and a plant health diagnostic device for detecting initial disorder of a plant individual body carrying pests or the like in a large-scale plant cultivation field. The plant health diagnostic method is for diagnosing a health state of a plant in accordance with chlorophyll fluorescence emitted from chlorophyll of a plant body. The method includes: obtaining a first minimum point s after a maximum point p having largest chlorophyll fluorescence intensity and a first maximum point m after the minimum point s on a time course curve for the chlorophyll fluorescence intensity; defining chlorophyll fluorescence intensity values at the minimum point s and the first maximum point m after the minimum point s as S and M, respectively; and comparing the value S and the value M to evaluate the state of the plant.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: June 28, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Kotaro Takayama, Hiroshige Nishina, Soushi Iyoki
  • Patent number: 9310380
    Abstract: 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: Grant
    Filed: November 16, 2011
    Date of Patent: April 12, 2016
    Assignees: National University Corporation Ehime University, Public University Corporation Yokohama City University
    Inventors: Tatsuya Sawasaki, Yaeta Endo, Tomoaki Ishigami, Ichiro Aoki
  • Patent number: 9281563
    Abstract: A shared antenna communicates radio waves with different frequencies or different polarization characteristics, and has a simple configuration that can be placed in a small device. The antenna includes a plurality of loops of the shape of a cross in a spiral fashion and includes a gap provided at a certain midpoint in the spiral loops and a power supply portion provided in a central portion. The distance of the gap is set such that electromagnetic coupling is caused at a first frequency and no electromagnetic coupling is caused at a second frequency different from the first frequency.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 8, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION EHIME UNIVERSITY
    Inventors: Mayumi Matsunaga, Kenji Kakemizu
  • Patent number: 9222139
    Abstract: 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: Grant
    Filed: December 16, 2014
    Date of Patent: December 29, 2015
    Assignees: EHIME UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takafumi Tsuboi, Eun-Taek Han
  • Patent number: 9222140
    Abstract: 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: Grant
    Filed: December 16, 2014
    Date of Patent: December 29, 2015
    Assignees: EHIME UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takafumi Tsuboi, Eun-Taek Han
  • Patent number: 9200332
    Abstract: 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: Grant
    Filed: July 29, 2015
    Date of Patent: December 1, 2015
    Assignees: EHIME UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takafumi Tsuboi, Eun-Taek Han
  • Publication number: 20150322534
    Abstract: 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: Application
    Filed: July 29, 2015
    Publication date: November 12, 2015
    Applicants: OTSUKA PHARMACEUTICAL CO., LTD., EHIME UNIVERSITY
    Inventors: Takafumi TSUBOI, Eun-Taek HAN
  • Patent number: 9157899
    Abstract: A column 1 for removing an interfering substance to an analysis of polychlorinated biphenyls contained in an oily liquid such as an electric insulating oil from the oily liquid, includes a first column 10 packed with a multilayer silica gel 13 in which an upper layer 14 of a sulfuric acid silica gel is stacked on a lower layer 15 of a nitrate silica gel and a second column 20 connected to the lower layer 15 side of the column 10 and packed with an alumina layer 23. The nitrate silica gel of the lower layer 15 is produced by treating an activated silica gel with a mixed aqueous solution of copper nitrate and silver nitrate, wherein the ratio by mole of the copper element to the silver element (the copper element:the silver element) is preferably from 1:0.5 to 2.0.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: October 13, 2015
    Assignees: EHIME UNIVERSITY, MIURA CO., LTD.
    Inventor: Katsuhisa Honda
  • Publication number: 20150184252
    Abstract: 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: Application
    Filed: December 16, 2014
    Publication date: July 2, 2015
    Applicants: EHIME UNIVERSITY, OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Takafumi TSUBOI, Eun-Taek HAN
  • Publication number: 20150173400
    Abstract: Due to the recent problems of higher fuel costs and exhaustion of marine resources, fish meal-free feeds have been developed. However, these feeds are insufficient from the standpoints of feed-intake and growth of fishes. Also, there has been required a feed which can economically and easily prevent or treat fish diseases and, even in the case of given in a reduced amount, ensures efficacious fish growth without disturbing the growth of fishes. Disclosed is a feed containing fly pupae and/or fly larvae. This feed can be taken at a high feeding rate by fishes, promotes the growth of the fishes having taken the same and exerts an effect of activating the immunity of the fishes.
    Type: Application
    Filed: February 27, 2015
    Publication date: June 25, 2015
    Applicants: EHIME UNIVERSITY, ABIES CO. LTD.
    Inventors: Takeshi MIURA, Chiemi Miura, Katsutoshi Itoh, Mitsutaka Kushima
  • Publication number: 20150176083
    Abstract: 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: Application
    Filed: December 16, 2014
    Publication date: June 25, 2015
    Applicants: OTSUKA PHARMACEUTICAL CO., LTD., EHIME UNIVERSITY
    Inventors: Takafumi TSUBOI, Eun-Taek HAN