Patents Assigned to Tottori University
  • Patent number: 11447396
    Abstract: Provided are the following: an MWW type zeolite which has many Brønsted acid sites when in the form of a proton type and which is highly suitable as a cracking catalyst for cumene; a method for producing same; and an application of same. The present invention provides an MWW type zeolite in which the ratio (B/A) of the peak intensity (B) attributable to tetracoordinate aluminum relative to the peak intensity (A) attributable to hexacoordinate aluminum is 2 or more in 27Al MAS NMR, when measured as an ammonium type. The present invention also provides a method for producing an MWW type zeolite, the method having a step for carrying out a hydrothermal synthesis reaction in the presence of: a seed crystal of an MWW type zeolite containing no organic structure-directing agent; and a reaction mixture containing a silica source, an alumina source, an alkali source, an organic structure-directing agent, and water. The reaction mixture satisfies the following molar ratio: X/SiO2<0.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: September 20, 2022
    Assignees: Mitsui Mining & Smelting Co., Ltd., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    Inventors: Yoshihiro Kamimura, Akira Endou, Yasuo Yamazaki, Naonobu Katada, Satoshi Suganuma, Yoshihiro Kubota, Satoshi Inagaki
  • Publication number: 20220254998
    Abstract: A conductive bridge memory device includes a memory cell including a first metal layer; a second metal layer; a first insulator layer having a first surface facing the first metal layer and a second surface facing the second metal layer and being a surface opposite to the first surface, and having a through hole penetrating between the first surface and the second surface; and a liquid layer being formed of liquid containing a liquid electrolyte impregnated in the through hole.
    Type: Application
    Filed: August 28, 2020
    Publication date: August 11, 2022
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, NAGASE & CO., LTD.
    Inventors: Toshiyuki ITOH, Toshiki NOKAMI, Kentaro KINOSHITA, Hisashi SHIMA, Yasuhisa NAITOH, Hiroyuki AKINAGA, Hiroshi SATOU, Shigeki MORII, Kusuo OTA, Atsushi TANAKA
  • Patent number: 11369270
    Abstract: It is provided a technique capable of noninvasively and quantitatively evaluating the state of cultured three-dimensional cell-based structure. A method of evaluating a three-dimensional cell-based structure according to the present invention comprises: performing tomography of the cultured three-dimensional cell-based structure (step S103); generating stereoscopic data indicating the three-dimensional shape of the three-dimensional cell-based structure based on image data acquired by the tomography (step S104); and counting the number of structures isolated from each other in the three-dimensional cell-based structure based on the stereoscopic data (step S105).
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 28, 2022
    Assignees: SCREEN HOLDINGS CO., LTD., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Tetsuya Ohbayashi, Yasushi Kuromi, Masayoshi Kobayashi
  • Patent number: 11344539
    Abstract: The present invention provides a therapeutic agent or a prophylactic agent of dementia containing xanthine oxidase inhibitor such as a compound represented in formula (I), (II), (III) or (IV), or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 31, 2022
    Assignees: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Tejin Pharma Limited
    Inventors: Takeshi Nishino, Shinsuke Kato, Masako Kato, Hidenori Suzuki, Ken Okamoto
  • Patent number: 11344589
    Abstract: The present invention provides a genetically recombinant vaccinia virus effective in preventing or treating cancer. Specifically, the present invention provides a recombinant vaccinia virus lacking functions of VGF and O1L and having a gene encoding B5R in which an SCR domain has been deleted. Specifically, the present invention provides a vaccinia virus comprising two polynucleotides, a polynucleotide encoding IL-7 and a polynucleotide encoding IL-12; a combination kit of two vaccinia viruses, a vaccinia virus comprising a polynucleotide encoding IL-7 and a vaccinia virus comprising a polynucleotide encoding IL-12; and use of the two vaccinia viruses in combination.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 31, 2022
    Assignees: National University Corporation Tottori University, Astellas Pharma Inc.
    Inventors: Takafumi Nakamura, Hajime Kurosaki, Motomu Nakatake
  • Publication number: 20220135602
    Abstract: Provided is a silyl ether-containing sulfonate salt that contains an anion represented by formula (1) and a cation. (In the formula, R1 to R4 are each independently a C1-4 alkyl group. m is an integer from 1 to 3. n is an integer from 2 to 8.
    Type: Application
    Filed: February 4, 2020
    Publication date: May 5, 2022
    Applicants: National University Corporation Tottori University, Nisshinbo Holdings Inc.
    Inventors: Masato Nanjo, Gen Masuda
  • Patent number: 11213527
    Abstract: A novel therapeutic drug for malignant tumors, cancer stem cells, or fibrosis is obtained. A therapeutic drug for malignant tumors or cancer stem cells is used that includes at least one compound selected from the group consisting of compounds represented by formulas (1), (2), and (5), a salt thereof, or a solvate thereof. Alternatively, a therapeutic drug for fibrosis can be used that includes at least one compound selected from the group consisting of compounds represented by formulas (1), (2), and (5), a salt thereof, or a solvate thereof.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: January 4, 2022
    Assignees: National University Corporation Tottori University, KanonCure, Inc.
    Inventors: Goshi Shiota, Noriko Itaba, Keita Kanki, Kenzo Seto, Hiroki Shimizu, Yohei Kouno, Shinya Kunita, Zyunya Adumi, Tomohiko Sakabe, Kenichiro Abe, Minoru Morimoto, Hiroyuki Oka
  • Publication number: 20210249595
    Abstract: A high-performance CB-RAM having a low operating voltage and a high switching endurance even when alumina is used for the insulator layer; wherein, an electrolyte layer impregnated in a pore of an insulator layer is configured to include a mixed ionic liquid in which is mixed a solvate ionic liquid, and a low-viscous ionic liquid being an ionic liquid having a viscosity coefficient smaller than that of the solvate ionic liquid.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 12, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NAGASE & CO., LTD.
    Inventors: Toshiyuki ITOH, Toshiki NOKAMI, Kentaro KINOSHITA, Shigeki MORII
  • Patent number: 11065606
    Abstract: The purpose of the present invention is to provide a metal-substituted beta zeolite that exhibits a more excellent catalytic performance than conventional one, and a method for producing the same. The present invention provides a metal-substituted beta zeolite by subjecting an alkali metal-form beta zeolite produced without using an organic structure-directing agent to ion exchange with ammonium ion and then, using a filter cake procedure, to ion exchange with copper ion or iron(II) ion. The present invention also provides a metal-substituted beta zeolite which has been ion exchanged with copper ion or iron(II) ion and in which the amount of Lewis acid sites is greater than the amount of Bronsted acid sites when the amount of Bronsted acid sites and the amount of Lewis acid sites are measured by ammonia infrared-mass spectroscopy temperature-programmed desorption on the as-produced state.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: July 20, 2021
    Assignees: Mitsui Mining & Smelting Co., Ltd., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    Inventors: Yoshihiro Kubota, Satoshi Inagaki, Naonobu Katada, Satoshi Suganuma, Yasuo Yamazaki, Takahiro Kogawa
  • Publication number: 20210205285
    Abstract: The present invention provides a therapeutic agent or a prophylactic agent of dementia containing xanthine oxidase inhibitor such as a compound represented in formula (I), (II), (III) or (IV), or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: February 17, 2017
    Publication date: July 8, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Nippon Medical School Foundation, Teijin Phama Limited
    Inventors: Takeshi NISHINO, Shinsuke KATO, Masako KATO, Hidenori SUZUKI, Ken OKAMOTO
  • Publication number: 20210202836
    Abstract: Provided is a microswitch including a first electrode, a second electrode, and a porous coordination polymer conductor, in which the porous coordination polymer conductor is represented by the following Formula (1), and a metal forming the first electrode and a metal forming the second electrode have different oxidation-reduction potentials, [MLx]n(D)y??(1), where M represents a metal ion selected from group 2 to group 13 elements in a periodic table, L represents a ligand that has two or more functional groups capable of coordination to M in a structure of L and is crosslinkable with two M's, D represents a conductivity aid that includes no metal element, x represents 0.5 to 4 and y represents 0.0001 to 20 with respect to x as 1, n represents the number of repeating units of a constituent unit represented by [MLx], and n represents 5 or more.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 1, 2021
    Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION, NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Hiroshi KAJIRO, Toru NAGAI, Kentaro KINOSHITA
  • Patent number: 11034517
    Abstract: A method includes acquiring starting position information of moving bodies; acquiring destination position information of movement destinations; acquiring path information indicating paths on which the moving bodies can move; calculating, for each moving body, a minimum movement amount required for the moving body to move on a path from the starting position to each movement destination, based on the starting position information, the destination position information, and the path information; allocating a movement destination not allocated to any moving body to a moving body that has a minimum movement amount being the smallest of the minimum movement amounts and that has no allocation of any movement destination; further allocating, when there is a movement destination not allocated to the moving body on a movement route, the not-allocated movement destination to the allocated moving body; and determining movement routes of the moving bodies based on the allocation.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: June 15, 2021
    Assignees: RICOH COMPANY, LTD., NATIONAL UNIVERSITY COPORATION TOTTORI UNIVERSITY
    Inventors: Toshihiro Okamoto, Koichi Kudo, Ichiro Maeda, Takayoshi Yokota, Tsubasa Tamura
  • Publication number: 20210163896
    Abstract: This application provides a method for preparing human cell-derived microcells from human cells comprising DNA of interest, comprising: a step of culturing human cells in a medium containing at least one micronucleus inducer selected from the group consisting of microtubule polymerization inhibitors (excepting colcemid), microtubule depolymerization inhibitors, and spindle checkpoint inhibitors, thereby to produce human cell-derived microcells; and a step of collecting human cell-derived microcells comprising the DNA of interest, and a method for preparing human cells comprising DNA of interest by use of the method, which can be also applied to non-human animal cells.
    Type: Application
    Filed: October 10, 2019
    Publication date: June 3, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Trans Chromosomics, Inc.
    Inventors: Yasuhiro KAZUKI, Narumi UNO, Mitsuo OSHIMURA
  • Publication number: 20210123027
    Abstract: The present application provides: a method for producing human induced pluripotent stem (iPS) cells comprising an exogenous chromosome having a DNA of interest using the MMCT method; and a method for expressing the exogenous gene in the human iPS cells prepared by the method for producing human iPS cells, or in undifferentiated or differentiated cells derived from the human iPS cells induced to differentiate from the human iPS cells.
    Type: Application
    Filed: October 10, 2019
    Publication date: April 29, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Trans Chromosomics, Inc.
    Inventors: Yasuhiro KAZUKI, Narumi UNO, Mitsuo OSHIMURA
  • Publication number: 20210095311
    Abstract: A mouse artificial chromosome vector is stable in rodent cells, tissues, and/or individuals, specifically a mouse artificial chromosome vector derived from a mouse chromosome selected from mouse chromosome 10 and mouse chromosome 16. A cell or a non-human animal may include the vector. The vector may be used for producing proteins and human antibodies.
    Type: Application
    Filed: March 15, 2019
    Publication date: April 1, 2021
    Applicants: NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, Trans Chromosomics, Inc.
    Inventors: Yasuhiro KAZUKI, Mitsuo OSHIMURA, Satoshi ABE
  • Patent number: 10888594
    Abstract: The present invention provides a genetically recombinant vaccinia virus effective in preventing or treating cancer. Specifically, the present invention provides a vaccinia virus comprising two polynucleotides, a polynucleotide encoding IL-7 and a polynucleotide encoding IL-12; a combination kit of two vaccinia viruses, a vaccinia virus comprising a polynucleotide encoding IL-7 and a vaccinia virus comprising a polynucleotide encoding IL-12; and use of the two vaccinia viruses in combination.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: January 12, 2021
    Assignees: National University Corporation Tottori University, Astellas Pharma Inc.
    Inventors: Shinsuke Nakao, Tatsuya Kawase, Takafumi Nakamura
  • Publication number: 20200404863
    Abstract: An object of the present invention is to provide a layer for suppressing permeation of soil moisture that has a low environmental load and can be easily constructed, and a method of forming the same. The method of forming a layer for suppressing permeation of soil moisture comprises a step of spraying coagulant for a natural rubber latex over a target soil and then spraying a natural rubber latex over the target soil, and repeating the step twice or more.
    Type: Application
    Filed: March 30, 2018
    Publication date: December 31, 2020
    Applicants: SUMITOMO RUBBER INDUSTRIES, LTD., NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Kazuki NOJIRI, Kenichi KURODA, Haruyuki FUJIMAKI, Iwao SAKAGUCHI, Mitsuhiro INOUE
  • Patent number: 10849946
    Abstract: The present invention provides a genetically recombinant vaccinia virus effective in preventing or treating cancer. Specifically, the present invention provides a vaccinia virus comprising two polynucleotides, a polynucleotide encoding IL-7 and a polynucleotide encoding IL-12; a combination kit of two vaccinia viruses, a vaccinia virus comprising a polynucleotide encoding IL-7 and a vaccinia virus comprising a polynucleotide encoding IL-12; and use of the two vaccinia viruses in combination.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: December 1, 2020
    Assignees: National University Corporation Tottori University, Astellas Pharma Inc.
    Inventors: Shinsuke Nakao, Tatsuya Kawase, Takafumi Nakamura
  • Patent number: 10842431
    Abstract: A mental illness determination device includes a face change information acquisition unit and a mental illness determination unit. The face change information acquisition unit is configured to acquire face change information indicating a time-series change in face data of a subject when emotional stimulation information for stimulating any sense or any combination of senses among an auditory sense, an olfactory sense, a gustatory sense, a tactile sense, and a somatic sensation of the subject to change emotion, and is divided into positive information for increasing comfort and negative information for decreasing comfort is provided to the subject. The mental illness determination unit is configured to determine a state of mental illness of the subject on the basis of the face change information.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: November 24, 2020
    Assignees: Daikin Industries, Ltd., Tokyo Institute of Technology, National University Corporation Tottori University
    Inventors: Junichiro Arai, Akira Matsubara, Takahiro Hirayama, Hideki Hashizume, Takashi Gotou, Yasunori Kotani, Yoshimi Ohgami, Taro Tomatsu, Koichi Kaneko, Katsutoshi Yokoyama, Hiroshi Matsumura, Shenghong Pu, Masashi Itakura, Hiroaki Ohdachi, Masaru Ueki, Shinya Masuda
  • Publication number: 20200352997
    Abstract: An object of the present invention is to provide an enhancer for endogenous T-cells or B-cells having a memory function and a malignant tumor recurrence inhibitor in order to continue to reject malignant tumor over a long period of time. An enhancer for T-cells or B-cells having a memory function in an administration subject, comprising a nucleic acid delivery vehicle, a nucleic acid encoding interleukin-7 (IL-7), and a nucleic acid encoding chemokine (C-C motif) ligand 19 (CCL19), and an inducer for inducing a memory function in T-cells or B-cells in an administration subject, are prepared. Also, a malignant tumor recurrence inhibitor comprising a nucleic acid delivery vehicle, a nucleic acid encoding interleukin-7 (IL-7), and a nucleic acid encoding CCL19, is prepared.
    Type: Application
    Filed: October 9, 2018
    Publication date: November 12, 2020
    Applicants: YAMAGUCHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY
    Inventors: Koji Tamada, Yukimi Sakoda, Keishi Adachi, Takafumi Nakamura