Patents Assigned to TOKUSHIMA UNIVERSITY
  • Patent number: 11091517
    Abstract: The present invention provides peptides having a structure in which portions of a dominant-negative peptide of BIG3 which inhibits the interaction between BIG3 and PHB2 are replaced by at least two stapling structures. The peptides of the present invention have excellent cell growth inhibiting activity. The cell growth inhibiting activity lasts longer, compared to a single-stapled peptide. Therefore, the peptides of the present invention have a feature suitable for clinical applications in cancer therapy.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: August 17, 2021
    Assignees: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC.
    Inventors: Toyomasa Katagiri, Tetsuro Yoshimaru, Takashi Miyamoto, Yasuhide Okamoto
  • Publication number: 20210246560
    Abstract: The objective of the present invention is to provide a hydrophilic metal surface treatment agent by which a water-repellent property can be given to a metal surface with suppressing a corrosion and a discolorment of the metal, a method for treating a surface of a metal by using the hydrophilic metal surface treatment agent, a synthetic intermediate compound of a branched glycerol derivative as an active ingredient of the hydrophilic metal surface treatment agent, and a method for efficiently producing the synthetic intermediate compound. The hydrophilic metal surface treatment agent of the present invention is characterized in comprising the branched glycerol derivative represented by the following formula (I) as an active ingredient. wherein R1 is a hydrocarbon group having a carbon number of 10 or more and 30 or less, X is S or a carbonyl group, Y is an n +1 valent linker group, n is an integer of 1 or more and 5 or less.
    Type: Application
    Filed: June 4, 2020
    Publication date: August 12, 2021
    Applicants: CHEMICAL DENSHI CO., LTD., Tokushima University
    Inventors: Shoichi YAMADA, Toshio HYUGA, Hisao NEMOTO
  • Patent number: 11000572
    Abstract: A composition having tissue repair activity, which is capable of promoting reactions associated with tissue repair, contains at least one selected from the group consisting of a first component that is a protein having a monocyte chemotactic protein-1 (MCP-1) activity, a second component that is a protein having the extracellular domain activity of sialic acid-binding immunoglobulin-type lectin-9 (Siglec-9), and a third component that is at least one of chondroitin sulfate and chondroitin sulfate proteoglycan.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 11, 2021
    Assignee: TOKUSHIMA UNIVERSITY
    Inventors: Akihito Yamamoto, Minoru Ueda, Kohki Matsubara, Akio Suzumura, Koichi Furukawa, Yoshihiro Matsushita, Hirotaka Wakayama, Nobunori Takahashi, Shin Tsunekawa, Takako Izumoto
  • Patent number: 10976240
    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: Grant
    Filed: August 9, 2016
    Date of Patent: April 13, 2021
    Assignees: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro Deguchi, Masaaki Nagase, Michio Yamaji, Nobukazu Ikeda, Kouji Nishino, Masayoshi Kawashima, Kazuteru Tanaka
  • Patent number: 10928303
    Abstract: A concentration measuring device includes a measuring cell having a flow passage and a translucent window, a light source for emitting light to the measuring cell through the window, a reflective member for reflecting light propagating through the measuring cell to the window, a light detector for detecting the light exiting from the window, a calculation part for calculating the concentration of the fluid on the basis of a detection signal from the light detector, and an optical device for guiding the light from the light source to the window and guiding the light from the window to the light detector.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: February 23, 2021
    Assignees: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro Deguchi, Takashi Fukawa, Taiki Hattori, Masaaki Nagase, Kazuteru Tanaka, Kouji Nishino, Nobukazu Ikeda
  • Publication number: 20200392464
    Abstract: An object of the present invention is to provide a method for producing insulin-producing cells having sufficient glucose responsiveness from mesenchymal stem cells, an insulin-producing cell having sufficient glucose responsiveness, a cell structure containing the insulin-producing cell, and a pharmaceutical composition.
    Type: Application
    Filed: May 8, 2020
    Publication date: December 17, 2020
    Applicants: FUJIFILM Corporation, Tokushima University
    Inventors: Kentaro NAKAMURA, Mitsuo SHIMADA, Tetsuya IKEMOTO
  • Publication number: 20200347165
    Abstract: The present invention provides a vinyl alcohol-vinyl acetate copolymer having excellent solubility and capable of providing a film having high flexibility, high mechanical strength, and high adhesion, 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 triad unit chain ratio TOO of 7.5 or less, where the triad unit chain ratio TOO is obtained using the following formula (1): [ Math .
    Type: Application
    Filed: November 14, 2018
    Publication date: November 5, 2020
    Applicants: TOKUSHIMA UNIVERSITY, SEKISUI CHEMICAL CO., LTD.
    Inventors: Koichi UTE, Tomohiro HIRANO, Miyuki OSHIMURA, Yasunari KUSAKA, Yohei NISHIMURA, Misaki SENOO
  • Publication number: 20200255474
    Abstract: The present invention provides peptides having a structure in which portions of a dominant-negative peptide of BIG3 which inhibits the interaction between BIG3 and PHB2 are replaced by at least two stapling structures. The peptides of the present invention have excellent cell growth inhibiting activity. The cell growth inhibiting activity lasts longer, compared to a single-stapled peptide. Therefore, the peptides of the present invention have a feature suitable for clinical applications in cancer therapy.
    Type: Application
    Filed: July 18, 2018
    Publication date: August 13, 2020
    Applicants: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC
    Inventors: Toyomasa KATAGIRI, Tetsuro YOSHIMARU, Takashi MIYAMOTO, Yasuhide OKAMOTO
  • Patent number: 10732099
    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: Grant
    Filed: December 20, 2016
    Date of Patent: August 4, 2020
    Assignee: Tokushima University
    Inventor: Yoshihiro Deguchi
  • Patent number: 10711081
    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: Grant
    Filed: May 8, 2017
    Date of Patent: July 14, 2020
    Assignees: TOKUSHIMA UNIVERSITY, SEKISUI CHEMICAL CO., LTD.
    Inventors: Koichi Ute, Tomohiro Hirano, Miyuki Oshimura, Yasunari Kusaka
  • Publication number: 20200181579
    Abstract: A novel tissue usable for a kidney tissue model is provided. A method for producing a kidney-like tissue includes co-culturing a cell group containing mesenchymal stem cells, vascular endothelial cells, and clonal embryonic kidney cells.
    Type: Application
    Filed: October 6, 2017
    Publication date: June 11, 2020
    Applicant: Tokushima University
    Inventor: Hideharu ABE
  • Patent number: 10669310
    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: Grant
    Filed: January 16, 2017
    Date of Patent: June 2, 2020
    Assignees: TOKUSHIMA UNIVERSITY, ONCOTHERAPY SCIENCE, INC.
    Inventors: Toyomasa Katagiri, Takashi Miyamoto, Rie Hayashi
  • Patent number: 10638758
    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: Grant
    Filed: November 1, 2016
    Date of Patent: May 5, 2020
    Assignees: AICHI STEEL CORPORATION, TOKUSHIMA UNIVERSITY
    Inventors: Kosuke Namba, Yoshiko Murata
  • Publication number: 20200129591
    Abstract: A composition having tissue repair activity, which is capable of promoting reactions associated with tissue repair, contains at least one selected from the group consisting of a first component that is a protein having a monocyte chemotactic protein-1 (MCP-1) activity, a second component that is a protein having the extracellular domain activity of sialic acid-binding immunoglobulin-type lectin-9 (Siglec-9), and a third component that is at least one of chondroitin sulfate and chondroitin sulfate proteoglycan.
    Type: Application
    Filed: November 1, 2019
    Publication date: April 30, 2020
    Applicant: TOKUSHIMA UNIVERSITY
    Inventors: Akihito YAMAMOTO, Minoru UEDA, Kohki MATSUBARA, Akio SUZUMURA, Koichi FURUKAWA, Yoshihiro MATSUSHITA, Hirotaka WAKAYAMA, Nobunori TAKAHASHI, Shin TSUNEKAWA, Takako IZUMOTO
  • Patent number: 10507230
    Abstract: A composition having tissue repair activity, which is capable of promoting reactions associated with tissue repair, contains at least one selected from the group consisting of a first component that is a protein having a monocyte chemotactic protein-1 (MCP-1) activity, a second component that is a protein having the extracellular domain activity of sialic acid-binding immunoglobulin-type lectin-9 (Siglec-9), and a third component that is at least one of chondroitin sulfate and chondroitin sulfate proteoglycan.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 17, 2019
    Assignee: TOKUSHIMA UNIVERSITY
    Inventors: Akihito Yamamoto, Minoru Ueda, Kohki Matsubara, Akio Suzumura, Koichi Furukawa, Yoshihiro Matsushita, Hirotaka Wakayama, Nobunori Takahashi, Shin Tsunekawa, Takako Izumoto
  • Publication number: 20190271636
    Abstract: A concentration measuring device includes a measuring cell having a flow passage and a translucent window, a light source for emitting light to the measuring cell through the window, a reflective member for reflecting light propagating through the measuring cell to the window, a light detector for detecting the light exiting from the window, a calculation part for calculating the concentration of the fluid on the basis of a detection signal from the light detector, and an optical device for guiding the light from the light source to the window and guiding the light from the window to the light detector.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 5, 2019
    Applicants: TOKUSHIMA UNIVERSITY, FUJIKIN INCORPORATED
    Inventors: Yoshihiro DEGUCHI, Takashi FUKAWA, Taiki HATTORI, Masaaki NAGASE, Kazuteru TANAKA, Kouji NISHINO, Nobukazu IKEDA
  • Patent number: 10400226
    Abstract: Provided is a modified ?-subunit of human ?-hexosaminidase which has the activity derived from the ?-subunit of wild-type human ?-hexosaminidase and has the resistance to protease. A protein comprising an amino acid sequence having substitutions of the 312th to the 318th amino acids with glycine, serine, glutamic acid, proline, serine, glycine and threonine in order, respectively, in an amino acid sequence of a ?-subunit of wild-type human ?-hexosaminidase.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: September 3, 2019
    Assignees: TOKUSHIMA UNIVERSITY, MEJI PHARMACEUTICAL UNIVERSITY
    Inventors: Koji Ito, Hitoshi Sakuraba, Daisuke Tsuji
  • Patent number: 10384998
    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: Grant
    Filed: November 28, 2018
    Date of Patent: August 20, 2019
    Assignees: Mitsubishi Chemical Corporation, TOKUSHIMA UNIVERSITY
    Inventors: Yuki Kato, Wataru Ninomiya, Shigeru Sugiyama
  • Patent number: 10383822
    Abstract: An object of the present invention is to provide an oxaliplatin-encapsulating liposome aqueous dispersion that has excellent long-term storage stability. The present invention provides an aqueous dispersion of liposomes encapsulating oxaliplatin, the oxaliplatin-encapsulating liposome aqueous dispersion containing 2-morpholinoethanesulfonic acid in an external aqueous phase.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: August 20, 2019
    Assignees: TAIHO PHARMACEUTICAL CO., LTD., TOKUSHIMA UNIVERSITY
    Inventors: Yusuke Doi, Tatsuhiro Ishida
  • Patent number: 10371630
    Abstract: An inline concentration meter includes a light source unit emitting mixed light containing at least two wavelengths with a phase difference, a detecting unit including a light incident part for entering the mixed light emitted from the light source unit into a fluid passage of a detector body and at least two light detection parts receiving the mixed light passed through the fluid passage, a computing processor unit conducting frequency analyzes of detection signals of the mixed light output from the respective light detection parts and computing variations of intensities of the detection signals corresponding to absorbances in at least two frequency ranges to compute a concentration of fluid in the fluid passage based on the variations of the intensities of the detection signals, and a recording/displaying unit recording and displaying a value of the fluid concentration computed at the computing processor unit.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: August 6, 2019
    Assignees: Tokushima University, Fujikin Incorporated
    Inventors: Yoshihiro Deguchi, Masaaki Nagase, Nobukazu Ikeda, Michio Yamaji