Patents Assigned to Iwate University
  • Publication number: 20240387834
    Abstract: The present invention addresses the problem of suppressing any lowering of durability in a carrier of a catalyst layer. This electroconductive titanium oxide has an electroconductivity of 0.1 S/cm or greater as measured under a pressure of 10 MPa.
    Type: Application
    Filed: September 1, 2022
    Publication date: November 21, 2024
    Applicants: Hirosaki University, National University Corporation, Iwate University
    Inventors: Mitsuharu Chisaka, Tatsuya Takeguchi
  • Patent number: 11512178
    Abstract: There are provided a reactivity-introduced compound that imparts reactivity capable of bonding of a solid to another material, can perform imparting to a solid with high efficiency, and has high adhesion of bonding, a manufacturing method thereof, a surface-reactive solid using the same, and a manufacturing method of a surface-reactive solid. There are provided a reactivity-introduced compound provided on a surface of the solid for bonding the solid to another material, the reactivity-introduced compound including a triazine ring, an alkoxysilyl group (including a case where an alkoxy group in the alkoxysilyl group is OH), and a diazomethyl group in one molecule, a manufacturing method thereof, a surface-reactive solid using the same, and a manufacturing method of a surface-reactive solid.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 29, 2022
    Assignee: National University Corporation, Iwate University
    Inventors: Hiroki Muraoka, Satoshi Ogawa
  • Patent number: 11427698
    Abstract: A rubber-metal adhesion promoter characterized by including: a metal salt (1) of a carboxylic acid which is a metal salt of an aliphatic carboxylic acid having 2 to 25 carbon atoms and in which the metal is bismuth, copper, antimony, silver or niobium; or a compound (2) represented by the following general formula (A): [wherein Z represents a structure selected from the following formulae (z-1) to (z-4); M represents bismuth, copper, antimony, silver or niobium; (RCOO) represents a residue of an aliphatic carboxylic acid having 2 to 25 carbon atoms; and x represents the valence of M minus 1].
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 30, 2022
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Shujiro Otsuki, Takayuki Odashima, Hidetoshi Hirahara
  • Publication number: 20220137006
    Abstract: An odor evaluation device, including: a gas chromatograph including a separation column configured to temporally separate a plurality of components contained in an odoriferous analysis-target gas; a timing detector configured to detect, for each of the plurality of components, a timing at which the component exits from the separation column; a gas collector configured to collect, into a sample bag, a gas containing all or some of the components exiting from the separation column when the analysis-target gas is passed through the separation column; a timing setter configured to allow a setting of a timing at which a component contained in the gas to be collected into the sample bag exits from the separation column; and a gas introducer configured to introduce a dilution gas into a passage connecting the separation column and the sample bag.
    Type: Application
    Filed: October 26, 2021
    Publication date: May 5, 2022
    Applicants: Shimadzu Corporation, National University Corporation, Iwate University
    Inventors: Junichi KITA, Masao Miyazaki, Motoo Kinoshita
  • Patent number: 10982049
    Abstract: The present invention relates to a method for manufacturing a polyarylene sulfide resin comprising: reacting a sulfoxide represented by the following formula (1) with a particular aromatic compound to obtain a poly(arylenesulfonium salt) having a particular constitutional unit; and dealkylating or dearylating the poly(arylenesulfonium salt) to obtain a polyarylene sulfide resin having a particular constitutional unit, wherein R1 represents an alkyl group having 1 to 10 carbon atoms, etc.; Ar1 and Ar2 each independently represent an arylene group optionally having a substituent; and Z represents a direct bond, etc.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: April 20, 2021
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Hajime Watanabe, Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata
  • Publication number: 20210101293
    Abstract: An autonomous mobile robot includes a first arithmetic unit configured to calculate a course direction based on an own position, a moving-object position, and a moving-object velocity vector, the course direction being a direction in which the autonomous mobile robot should travel, a second arithmetic unit configured to input the own position, the moving-object position, the moving-object velocity vector, and the course direction into a trained model and thereby calculate an estimated position, the trained model being a model that has been trained, the estimated position being a position at which the autonomous mobile robot is estimated to arrive a predetermined time later without colliding with the moving object, a generating unit configured to generate a remaining route from the estimated position to a destination, and a movement control unit configured to control a movement to the destination based on the course direction and the remaining route.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 8, 2021
    Applicants: Toyota Jidosha Kabushiki Kaisha, National University Corporation Shizuoka University, National University Corporation Iwate University
    Inventors: Yuichi Kobayashi, Takeshi Sugimoto, Chyon Hae Kim, Kazuhito Tanaka
  • Patent number: 10947346
    Abstract: Disclosed is a production method comprising a step of obtaining a poly(arylene sulfonium salt) comprising a terminal group including at least one functional group selected from the group consisting of a carboxy group, a hydroxy group and an amino group, and a step of dealkylating or dearylating the poly(arylene sulfonium salt) to obtain a polyarylene sulfide resin, and a polyarylene sulfide resin comprising a terminal group including a functional group obtainable by the production method.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: March 16, 2021
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Shun Araki, Hajime Watanabe, Satoshi Ogawa, Toshikazu Takata
  • Patent number: 10577464
    Abstract: The present invention relates to a polyarylene sulfide resin, a method for producing the same, a poly(arylene sulfonium salt), and a method for producing the same. The production method comprises a step of obtaining a poly(arylene sulfonium salt) comprising a terminal group including at least one functional group selected from the group consisting of a carboxy group, a hydroxy group and an amino group, and a step of dealkylating or dearylating the poly(arylene sulfonium salt) to obtain a polyarylene sulfide resin, and a polyarylene sulfide resin comprising a terminal group including a functional group obtainable by the production method.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: March 3, 2020
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Shun Araki, Hajime Watanabe, Satoshi Ogawa, Toshikazu Takata
  • Patent number: 10450439
    Abstract: A rubber-metal adhesion promoter characterized by including a compound (1) represented by the following general formula (A): (in the formula, Z represents a structure selected from the following formulae (z-1) to (z-4); M represents titanium or zirconium; and (RCOO) represents a residue of an aliphatic carboxylic acid having 2 to 25 carbon atoms)
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: October 22, 2019
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Shujiro Otsuki, Takayuki Odashima, Hidetoshi Hirahara
  • Patent number: 10385168
    Abstract: The present invention relates to a method for manufacturing a polyarylene sulfide resin comprising: reacting a sulfoxide represented by the following formula (1) with a particular aromatic compound to obtain a poly(arylenesulfonium salt) having a particular constitutional unit; and dealkylating or dearylating the poly(arylenesulfonium salt) to obtain a polyarylene sulfide resin having a particular constitutional unit, wherein R1 represents an alkyl group having 1 to 10 carbon atoms, etc.; Ar1 and Ar2 each independently represent an arylene group optionally having a substituent; and Z represents a direct bond, etc.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 20, 2019
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Hajime Watanabe, Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata
  • Patent number: 10072124
    Abstract: The present invention relates to a method for manufacturing a polyarylene sulfide resin comprising: a step of reacting a poly(arylenesulfonium salt) having a constitutional unit represented by the following formula (1) with an aliphatic amide compound to obtain a polyarylene sulfide resin having a constitutional unit represented by the following formula (2): wherein R1 represents a direct bond, -Ar2-, -Ar2-S— or -Ar2-O—; Ar1 and Ar2 each represent an arylene group optionally having a functional group as a substituent; R2 represents an alkyl group having 1 to 10 carbon atoms or an aromatic group optionally having an alkyl group having 1 to 10 carbon atoms as a substituent; and X? represents an anion, wherein R1 and Ar1 are the same as described above.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: September 11, 2018
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Hajime Watanabe, Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata
  • Publication number: 20180057635
    Abstract: Disclosed is a production method comprising a step of obtaining a poly(arylene sulfonium salt) comprising a terminal group including at least one functional group selected from the group consisting of a carboxy group, a hydroxy group and an amino group, and a step of dealkylating or dearylating the poly(arylene sulfonium salt) to obtain a polyarylene sulfide resin, and a polyarylene sulfide resin comprising a terminal group including a functional group obtainable by the production method.
    Type: Application
    Filed: February 23, 2016
    Publication date: March 1, 2018
    Applicants: DIC Corporation, National University Corporation, Iwate University
    Inventors: Shun ARAKI, Hajime WATANABE, Satoshi OGAWA, Toshikazu TAKATA
  • Publication number: 20170291921
    Abstract: Provided is a cyclic peptide derivative which is derived from Paecilomyces tenuipes having an astrocyte proliferative activity, or a salt thereof.
    Type: Application
    Filed: September 18, 2015
    Publication date: October 12, 2017
    Applicants: National University Corporation, Iwate University, Osaka City University, Iwate Medical University Educational Foundation, Lotte Co., Ltd.
    Inventors: Koichi SUZUKI, Shinichi ISHIGURO, Mayumi KARIMAZAWA, Makiko EBATA, Piyamas SILLAPAKONG, Takashi HIRAGA, Masaaki TSUSHIMA, Tetsuro SHINADA, Eiji NISHIMURA, Yasuo TERAYAMA, Hideyuki YASUDA
  • Publication number: 20170260357
    Abstract: A rubber-metal adhesion promoter characterized by including a compound (1) represented by the following general formula (A): (in the formula, Z represents a structure selected from the following formulae (z-1) to (z-4); M represents titanium or zirconium; and (RCOO) represents a residue of an aliphatic carboxylic acid having 2 to 25 carbon atoms)
    Type: Application
    Filed: September 9, 2015
    Publication date: September 14, 2017
    Applicants: DIC Corporation, National University Corporation, Iwate University
    Inventors: Shujiro Otsuki, Takayuki Odashima, Hidetoshi Hirahara
  • Patent number: 9657141
    Abstract: The present invention relates to a method for manufacturing a polyarylene sulfide resin comprising: a step of reacting a poly(arylenesulfonium salt) having a constitutional unit represented by the following formula (1) with an aliphatic amide compound to obtain a polyarylene sulfide resin having a constitutional unit represented by the following formula (2): wherein R1 represents a direct bond, —Ar2—, —Ar2—S— or —Ar2—O—; Ar1 and Ar2 each represent an arylene group optionally having a functional group as a substituent; R2 represents an alkyl group having 1 to 10 carbon atoms or an aromatic group optionally having an alkyl group having 1 to 10 carbon atoms as a substituent; and X? represents an anion, wherein R1 and Ar1 are the same as described above.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 23, 2017
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Hajime Watanabe, Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata
  • Patent number: 9657142
    Abstract: The present invention relates to a method for manufacturing a polyarylene sulfide resin comprising: reacting a sulfoxide represented by the following formula (1) with a particular aromatic compound to obtain a poly(arylenesulfonium salt) having a particular constitutional unit; and dealkylating or dearylating the poly(arylenesulfonium salt) to obtain a polyarylene sulfide resin having a particular constitutional unit, wherein R1 represents an alkyl group having 1 to 10 carbon atoms, etc.; Ar1 and Ar2 each independently represent an arylene group optionally having a substituent; and Z represents a direct bond, etc.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: May 23, 2017
    Assignees: DIC Corporation, National University Corporation, Iwate University
    Inventors: Hajime Watanabe, Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata
  • Publication number: 20160194450
    Abstract: The present invention relates to a method for manufacturing a polyarylene sulfide resin comprising: a step of reacting a poly(arylenesulfonium salt) having a constitutional unit represented by the following formula (1) with an aliphatic amide compound to obtain a polyarylene sulfide resin having a constitutional unit represented by the following formula (2): wherein R1 represents a direct bond, —Ar2—, —Ar2—S— or —Ar2—O—; Ar1 and Ar2 each represent an arylene group optionally having a functional group as a substituent; R2 represents an alkyl group having 1 to 10 carbon atoms or an aromatic group optionally having an alkyl group having 1 to 10 carbon atoms as a substituent; and X? represents an anion, wherein R1 and Ar1 are the same as described above.
    Type: Application
    Filed: September 2, 2014
    Publication date: July 7, 2016
    Applicants: DIC Corporation, National University Corporation, Iwate University, National University Corporation, Iwate University
    Inventors: Hajime Watanabe, Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata
  • Publication number: 20160164083
    Abstract: A composite material including a carbon-containing material and a non-stoichiometric titanium compound shown by a chemical formula of Li4+xTi5?xO12, where x is in a range of 0<x<0.30, the composite material including at least one composite particle that has a core portion including the non-stoichiometric titanium compound and a mixed layer formed on a surface of the core portion, the mixed layer including non-stoichiometric titanium compound and carbon, and having an atomic ratio of titanium and carbon in a range of Ti/C=1/50 or more.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 9, 2016
    Applicants: Kuraray Co., Ltd., Incorporated National University Iwate University
    Inventors: Takashi WAKUI, Naoki Fujiwara, Yuhi Shimazumi, Yoshio Yamamoto, Koichi UI, Yoshihiro Kadoma
  • Publication number: 20160106701
    Abstract: Provided is a novel method for preventing and/or treating hairy wart disease which is a hoof and leg disease of ungulates. The method is carried out by administering an isothiocyanic acid ester such as allyl isothiocyanate to a hoof of an ungulate. Examples of ungulates targeted for application of the present invention include cows such as dairy cows as well as sheep, pigs and horses.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 21, 2016
    Applicants: Mitsubishi-Kagaku Foods Corporation, Incorporated National University Iwate University
    Inventors: Keiji OKADA, Yasushi SEKIYAMA
  • Patent number: 9024112
    Abstract: A novel means for accelerating the flowering time in Rosaceae fruit trees such as apples and pears is provided, by inoculating a viral RNA into a cotyledon of a Rosaceae fruit tree seedling immediately after rooting with a particle gun technique, wherein the viral RNA is concentrated from a proliferating host infected with a recombinant apple latent spherical virus (FT-ALSV) expressing an Arabidopsis FT gene.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 5, 2015
    Assignee: Incorporated National University Iwate University
    Inventors: Nobuyuki Yoshikawa, Noriko Yamagishi, Shintaro Sasaki, Sadao Komori, Masato Wada, Norimitsu Tanaka