Patents Assigned to TOKUSHIMA UNIVERSITY
  • Patent number: 10324029
    Abstract: A concentration measurement device including at least one light source; a measurement cell for containing a fluid to be measured; a splitter for dividing light from the light source into incident light being incident into the measurement cell and non-incident light not being incident into the measurement cell; a transmitted-light detector for detecting transmitted light that is the incident light having passed through the measurement cell; a non-incident light detector for detecting the non-incident light; and an arithmetic part for correcting a detection signal of the transmitted-light detector using a detection signal of the non-incident light detector.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: June 18, 2019
    Assignees: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro Deguchi, Masaaki Nagase, Michio Yamaji, Nobukazu Ikeda, Kouji Nishino, Masayoshi Kawashima, Kazuteru Tanaka
  • Patent number: 10302563
    Abstract: A gas analyzing apparatus includes first and second laser sources that output first and second laser lights, a laser controller that controls the first and second laser sources to vary wavelengths of the first and second laser lights in the respective predetermined wavelength ranges, an optical multiplexer that multiplexes the first and second laser lights to transmit the multiplexed laser light to a target gas, an optical receiver that receives the laser light transmitted through the target gas, and an analyzer that analyzes a temperature and/or a concentration of the target gas based on an electric signal output from the optical receiver. While varying the wavelengths of the laser lights, the laser controller controls amplitudes of the first and second laser lights to differ from each other and varies intensities of the first and second laser lights in the opposite direction.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: May 28, 2019
    Assignee: Tokushima University
    Inventors: Yoshihiro Deguchi, Takahiro Kamimoto
  • Publication number: 20190153136
    Abstract: The present invention provides a vinyl alcohol-vinyl acetate copolymer having excellent solubility and a method for producing a vinyl alcohol-vinyl acetate copolymer. Provided is a vinyl alcohol-vinyl acetate copolymer including a unit of vinyl alcohol and a unit of vinyl acetate, the vinyl alcohol-vinyl acetate copolymer having a randomness value R of 0.5 or higher, the randomness value R being obtained using the following equation (1): R = 1 L A + 1 L O ( 1 ) where LO represents a mean chain length of the unit of vinyl alcohol and LA represents a mean chain length of the unit of vinyl acetate.
    Type: Application
    Filed: May 8, 2017
    Publication date: May 23, 2019
    Applicants: TOKUSHIMA UNIVERSITY, SEKISUI CHEMICAL CO., LTD.
    Inventors: Koichi UTE, Tomohiro HIRANO, Miyuki OSHIMURA, Yasunari KUSAKA
  • Publication number: 20190135722
    Abstract: To provide a method for producing propionaldehyde directly from glycerol with high yield, gasified glycerol is brought into contact with a silica-type regular mesoporous body. More specifically, gasified glycerol is supplied to a catalyst layer containing a regular mesoporous body while heating the catalyst layer at a temperature ranging from 200 to 800° C. in such a manner that a W/F value can fall within the range from 0.001 to 1000 g·min/ml inclusive wherein W represents an amount (g) of a catalyst and F represents a supply rate (ml/min) of supplied glycerol.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 9, 2019
    Applicants: Mitsubishi Chemical Corporation, TOKUSHIMA UNIVERSITY
    Inventors: Yuki Kato, Wataru Ninomiya, Shigeru Sugiyama
  • Patent number: 10222323
    Abstract: An inline concentration measurement device comprises: a measurement cell main body with a gas flow path formed; a light incident part with a window member connected to the main body; and a light receiving part with a window member connected to the main body, wherein the gas flow path includes a gas flow path for an optical path extending straight between the window members of the light incident part and the light receiving part, a first communication part making a gas inlet formed in the main body communicate with the gas flow path part for the optical path, and a second communication part making a gas outlet formed in the main body communicate with the gas flow path part for the optical path, and the first communication part obliquely extends from the gas inlet towards the window member of the light incident part.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: March 5, 2019
    Assignees: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro Deguchi, Masaaki Nagase, Nobukazu Ikeda, Michio Yamaji, Tadayuki Yakushijin
  • Publication number: 20190049368
    Abstract: A gas analysis device includes a laser light source configured to output a laser beam, an irradiation unit configured to irradiate a measurement region including measurement target gas with the laser beams in plural directions, plural photoreceivers each configured to receive a laser beam having passed through the measurement region and output an electric signal according to intensity of the received laser beam, and an analyzer configured to analyze the physical state of the measurement target gas based on the electric signal output from each photoreceiver. The analyzer sets a function (e.g. two-dimensional polynomial f(X,Y)) representing the physical state (e.g. concentration, temperature) of the target gas at least in the measurement region, and measures the physical state of the target gas by determining a coefficient of each of terms included in the function based on a measured value obtained from the electric signal output from the photoreceiver.
    Type: Application
    Filed: December 20, 2016
    Publication date: February 14, 2019
    Applicant: TOKUSHIMA UNIVERSITY
    Inventor: Yoshihiro Deguchi
  • Publication number: 20190023739
    Abstract: The present invention provides peptides containing a structure in which a portion of the dominant negative peptide of BIG3 which inhibits the interaction between BIG3 and PHB2 is substituted with stapling structure(s). Peptides of the present invention have excellent cell growth inhibitory actions. Furthermore, their cell growth inhibitory actions continue for a longer time than the actions of peptides without stapling structures. Therefore, these peptides have features suitable for clinical applications in cancer therapy.
    Type: Application
    Filed: January 16, 2017
    Publication date: January 24, 2019
    Applicants: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC.
    Inventors: TOYOMASA KATAGIRI, TAKASHI MIYAMOTO, RIE HAYASHI
  • Publication number: 20180303093
    Abstract: Provided is a novel heterocycle-containing amino acid compound that has a metal uptake ability equivalent to mugineic acids and can be less expensively produced than mugineic acids. Also provided are a fertilizer and a plant growth regulating agent each comprising the novel heterocycle-containing amino acid compound. The present invention is a heterocycle-containing amino acid compound represented by general formula (1): (wherein: R1, R2 and R3 are the same or different and represent a hydrogen atom or a carboxyl-protecting group; R4 represents a hydrogen atom or a hydroxy-protecting group; R5 represents a hydrogen atom or an amino-protecting group; and n is an integer of 1-3) or a salt thereof and use of the same.
    Type: Application
    Filed: November 1, 2016
    Publication date: October 25, 2018
    Applicants: AICHI STEEL CORPORATION, TOKUSHIMA UNIVERSITY
    Inventors: Kosuke NAMBA, Yoshiko MURATA
  • Publication number: 20180217054
    Abstract: A concentration measurement device for measuring the concentration of a measured fluid within a measurement cell by detecting transmitted light that has passed through the measurement cell having a light incidence window and a light emission window disposed opposing to each other, comprising a reflected-light detector for detecting reflected light of the light incidence window.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 2, 2018
    Applicants: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro DEGUCHI, Masaaki NAGASE, Michio YAMAJI, Nobukazu IKEDA, Kouji NISHINO, Masayoshi KAWASHIMA, Kazuteru TANAKA
  • Publication number: 20180217053
    Abstract: A concentration measurement device including at least one light source; a measurement cell for containing a fluid to be measured; a splitter for dividing light from the light source into incident light being incident into the measurement cell and non-incident light not being incident into the measurement cell; a transmitted-light detector for detecting transmitted light that is the incident light having passed through the measurement cell; a non-incident light detector for detecting the non-incident light; and an arithmetic part for correcting a detection signal of the transmitted-light detector using a detection signal of the non-incident light detector.
    Type: Application
    Filed: August 9, 2016
    Publication date: August 2, 2018
    Applicants: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro DEGUCHI, Masaaki NAGASE, Michio YAMAJI, Nobukazu IKEDA, Kouji NISHINO, Masayoshi KAWASHIMA, Kazuteru TANAKA
  • Publication number: 20180064073
    Abstract: The disclosure relates to a method of introducing mRNA encoding Cas9 protein (Cas9 mRNA) into a mammalian embryo, comprising the steps of; (a) placing a mixture of the mammalian embryo and a solution comprising Cas9 mRNA in the gap between a pair of electrodes, and (b) applying a voltage to the electrodes for a voltage application duration, wherein the voltage and the voltage application duration achieve the efficiency of mRNA introduction (R) higher than the minimum required efficiency of mRNA introduction (Rmin) that is calculated on the basis of the concentration of Cas9 mRNA (ng/?l).
    Type: Application
    Filed: February 18, 2016
    Publication date: March 8, 2018
    Applicants: Tokushima University, BEX Co., Ltd.
    Inventors: Masakazu Hashimoto, Tatsuya Takemoto
  • Patent number: 9725490
    Abstract: Provided is a novel cancer-treating agent which can be used as a novel choice for the treatment of cancer. Specifically provided are: a peptide that inhibits binding of ERAP1 polypeptide to PHB2 polypeptide, which comprises a binding site of the ERAP1 polypeptide to the PHB2 polypeptide, and a pharmaceutical composition comprising the peptide. In addition, provided is a method for screening a drug candidate for treating and/or preventing cancer using inhibition of the binding of the ERAP1 polypeptide to PP1? polypeptide, PKA polypeptide or PKB polypeptide as an index.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: August 8, 2017
    Assignees: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC.
    Inventors: Toyomasa Katagiri, Takuya Tsunoda
  • Publication number: 20170199117
    Abstract: An inline concentration measurement device comprises: a measurement cell main body with a gas flow path formed; a light incident part with a window member connected to the main body; and a light receiving part with a window member connected to the main body, wherein the gas flow path includes a gas flow path for an optical path extending straight between the window members of the light incident part and the light receiving part, a first communication part making a gas inlet formed in the main body communicate with the gas flow path part for the optical path, and a second communication part making a gas outlet formed in the main body communicate with the gas flow path part for the optical path, and the first communication part obliquely extends from the gas inlet towards the window member of the light incident part.
    Type: Application
    Filed: July 23, 2015
    Publication date: July 13, 2017
    Applicants: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro DEGUCHI, Masaaki NAGASE, Nobukazu IKEDA, Michio YAMAJI, Tadayuki YAKUSHIJIN
  • Patent number: 9651467
    Abstract: This invention is related to an optical-analysis-type raw material fluid density detector including a detector main body and a light oscillation unit and a light detection unit that are provided on the upper surface or the under surface of the detector main body, in which the detector main body has at least one recess formed in the upper surface and the under surface, a fluid flow path connecting a fluid inlet of the detector main body to the recess, a fluid flow path connecting the recesses to each other, and a fluid flow path connecting the recess to a fluid outlet of the detector main body; the light oscillation unit is disposed in the recess that is closest to the inlet; and light detection units are disposed in the remaining recesses.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: May 16, 2017
    Assignees: TOKUSHIMA UNIVERSITY, FUJKIN INCORPORATED
    Inventors: Yoshihiro Deguchi, Masaaki Nagase, Ryousuke Dohi, Nobukazu Ikeda, Kouji Nishino, Michio Yamaji, Tadayuki Yakushijin
  • Patent number: 9540420
    Abstract: A mucosal vaccine producing an antigen-specific mucosal IgA and a blood IgG in the levels capable of exerting an effective immune induction and an infection-preventing effect, which comprises: (a) an AD vehicle consisting of a synthetic peptide and a lipid(s), wherein the synthetic peptide consisting of the amino acid sequence KnLm (wherein n is 4 to 8 and m is 11 to 20); (b) a carboxylvinyl polymer; and, (c) an antigenic protein, in an amount incapable of producing a sufficient mucosal IgA and blood IgG for exerting an effective immune induction and an infection-preventing effect when used by itself. The mucosal vaccine of the invention has an antibody producing ability which is more potent than those of mucosal vaccines of the prior art, and as a result it can exert an excellent effect even with an extremely small amount of an antigen.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: January 10, 2017
    Assignee: TOKUSHIMA UNIVERSITY
    Inventors: Hiroshi Kido, Dai Mizuno
  • Patent number: 9463236
    Abstract: A composition comprising the following composition: an AD vehicle including a synthetic peptide and a lipid, wherein the synthetic peptide includes the amino acid sequence KnLm (wherein n is 4 to 8 and m is 11 to 20), a carboxylvinyl polymer and an RSV antigen. The composition has an antibody producing ability which is further higher than that of a conventional mucosal vaccine, hence capable of exerting excellent anti-virus antigen-specific IgA antibody- and IgG antibody-inducing effect in the nasal wash and the serum, respectively, even with an extremely small quantity of an RSV antigen.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: October 11, 2016
    Assignee: TOKUSHIMA UNIVERSITY
    Inventors: Hiroshi Kido, Dai Mizuno, Hirotsugu Ueda, Koji Yoshikawa, Keisuke Ohsumi, Nobuyuki Yamamoto, Kenji Sudo
  • Patent number: 9409972
    Abstract: An object of the present invention is to provide a pharmaceutical composition comprising an enzyme-treated human serum which is useful for treatment and prevention of diseases such as a cancer and an infectious disease, and a method of preparing the same. The present invention relates to a method of preparing a pharmaceutical composition comprising an enzyme-treated human serum, comprising a step of bringing the human serum into contact with ?-galactosidase and, to a pharmaceutical composition comprising an enzyme-treated human serum obtained by the preparation method.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: August 9, 2016
    Assignees: TOKUSHIMA UNIVERSITY, SAISEI MIRAI CLINIC
    Inventors: Yoshihiro Uto, Hitoshi Hori, Toshio Inui, Kentaro Kubo
  • Patent number: 9393554
    Abstract: Provided is a method that produces a saturated aldehyde from a 1,2-alkanediol in high yield. Disclosed is a method for producing a saturated aldehyde from a 1,2-alkanediol in the presence of a regular mesoporous material.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: July 19, 2016
    Assignees: TOKUSHIMA UNIVERSITY, MITSUBISHI RAYON CO., LTD.
    Inventors: Shigeru Sugiyama, Yuuki Katou, Toshiya Yasukawa, Shuji Akihara, Wataru Ninomiya
  • Publication number: 20160178517
    Abstract: A gas analyzing apparatus includes first and second laser sources (11, 12) that output first and second laser lights, a laser controller (14) that controls the first and second laser sources to vary wavelengths of the first and second laser lights in the respective predetermined wavelength ranges, an optical multiplexer (15, 17) that multiplexes the first and second laser lights to transmit the multiplexed laser light to a target gas, an optical receiver (19) that receives the laser light transmitted through the target gas, and an analyzer (23) that analyzes a temperature and/or a concentration of the target gas based on an electric signal output from the optical receiver. While varying the wavelengths of the laser lights, the laser controller (14) controls amplitudes of the first and second laser lights to differ from each other and varies intensities of the first and second laser lights in the opposite direction.
    Type: Application
    Filed: August 21, 2014
    Publication date: June 23, 2016
    Applicant: Tokushima University
    Inventors: Yoshihiro Deguchi, Takahiro Kamimoto
  • Patent number: 9351949
    Abstract: Provided is a prophylactic/therapeutic agent for influenza viral infection that is effective not only before and at an early stage of infection with influenza virus but also at an intermediate or late stage of the infection and is highly safe for human bodies. A prophylactic/therapeutic drug for influenza viral infection comprising, as active ingredients, 5-aminolevulinic acid (5-ALA), a derivative thereof or a salt of the 5-ALA or the derivative, and an iron compound is prepared. This prophylactic/therapeutic agent can be used for ameliorating (preventing) depression in food consumption, water consumption and body weight, for ameliorating (decreasing) increase in ketone body levels in blood that may otherwise cause ketosis, for ameliorating (preventing) depression in ATP levels in blood, or for ameliorating (increasing) a survival rate and depression in a body surface temperature.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: May 31, 2016
    Assignees: SBI Pharmaceuticals Co., Ltd., Tokushima University
    Inventors: Tohru Tanaka, Motowo Nakajima, Kiwamu Takahashi, Takuya Ishii, Hiroshi Kido, Junji Chida, Kazuhiko Yamane