Patents Assigned to Toagosei Co., Ltd.
  • Patent number: 11505589
    Abstract: An antitumor peptide provided according to the present invention includes (1) an S1PR-TM related sequence; and (2) an amino acid sequence functioning as a cell penetrating peptide; wherein the total number of amino acid residues is 100 or less.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: November 22, 2022
    Assignees: TOAGOSEI CO., LTD, National University Corporation Nagoya University
    Inventors: Nahoko Baileykobayashi, Tetsuhiko Yoshida, Makoto Sawada
  • Publication number: 20220340781
    Abstract: The invention provides an assembly for fuel cell which has an excellent adhesive force in the presence of hot water, and a laminated body which is used for the assembly for fuel cell. The assembly for fuel cell comprises an adhesive resin layer containing a polyolefin having at least one group selected from the group consisting of an acidic group and an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g; and two or more members bonded with the adhesive resin layer interposed therebetween, wherein at least one of the members is a metal member having a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 27, 2022
    Applicants: TOYOBO CO., LTD., TOAGOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinya WATANABE, Ai KOGANEMARU, Hisao OKUMURA, Tomoya SUGIKI, Takahiro ITO, Makoto IMAHORI, Yusuke SHIMMYO, Kenji SATO, Takuya KURIHARA
  • Publication number: 20220332984
    Abstract: An object of the present invention is to provide an adhesive composition having an excellent adhesive force even in the presence of hot water in an assembly in which at least one of two or more members to be bonded to each other via the adhesive composition is a low-polarity metal member, and an adhesion method. The present invention relates to an adhesive composition and an adhesion method for bonding a metal member. The adhesive composition contains a polyolefin (A) component having an acidic group and/or an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g. The metal member has a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 20, 2022
    Applicants: TOAGOSEI CO., LTD., TOYOBO CO., LTD.
    Inventors: Tomoya SUGIKI, Takahiro ITO, Makoto IMAHORI, Shinya WATANABE, Ai KOGANEMARU, Hisao OKUMURA
  • Publication number: 20220332980
    Abstract: The invention provides a laminated body having an excellent adhesive force with respect to a low-polarity metal member in the presence of hot water. The laminated body contains a resin substrate; an easily adhesive layer provided on at least one surface of the resin substrate; and an adhesive resin layer provided on a surface of the easily adhesive layer on a side opposite to the resin substrate, wherein the adhesive resin layer contains a polyolefin having at least one group selected from the group consisting of an acidic group and an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g; and the laminated body is used for bonding a metal member having a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 20, 2022
    Applicants: TOYOBO CO., LTD., TOAGOSEI CO., LTD.
    Inventors: Shinya WATANABE, Ai KOGANEMARU, Hisao OKUMURA, Tomoya SUGIKI, Takahiro ITO, Makoto IMAHORI
  • Patent number: 11472845
    Abstract: A synthetic peptide provided by the present invention includes: (1) a CTLA4-SP-related sequence; and (2) an amino acid sequence that functions as a cell penetrating peptide, wherein the synthetic peptide has a total number of amino acid residues of 100 or less.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: October 18, 2022
    Assignees: TOAGOSEI CO., LTD, The University of Tokyo
    Inventors: Nahoko Baileykobayashi, Tetsuhiko Yoshida, Shuichi Asakawa
  • Publication number: 20220290008
    Abstract: A dispersant for chemical mechanical polishing that flattens a surface of at least one of an insulating layer and a wiring layer includes a block copolymer (P) having a polymer block A and B. The polymer block A has a structural unit derived from at least one monomer selected from the group consisting of an amide group-containing vinyl monomer and an ester group-containing vinyl monomer, and the polymer block B has a structural unit having an ionic functional group.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Akihiro Goto, Sachiko Imura, Shun Nakano, Ryutaro Tsubouchi
  • Patent number: 11441055
    Abstract: Provided is an adhesive composition, including a modified polypropylene-based resin (A) that contains at least one of an acidic group or an acid anhydride group, and that contains a (meth)acryloyl group (a), in which the (meth)acryloyl group (a) is introduced by a modification reaction of at least one of an acidic group or an acid anhydride group of a polypropylene-based resin (h) that contains the at least one of the acidic group or the acid anhydride group.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: September 13, 2022
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Takahiro Ito, Makoto Hirakawa, Mitsue Takamura
  • Patent number: 11421134
    Abstract: An adhesive composition which contains a vinyl polymer and an acrylic adhesive polymer, and wherein: the vinyl polymer has a glass transition temperature (Tg) of from 60° C. to 200° C. (inclusive) and a number-average molecular weight of from 500 to 10,000; and the vinyl polymer is contained in an amount of from 0.5 part by mass to 60 parts by mass per 100 parts by mass of the acrylic adhesive polymer. If this adhesive composition is applied to a separator and then dried, thereby obtaining an adhesive layer, a first Tg that is the glass transition temperature of the entire adhesive layer is from ?80° C. to 10° C., and a second Tg that is the glass transition temperature calculated from a surface layer portion of the adhesive layer as determined by X-ray photoelectron spectroscopy is 40° C. or higher, and is higher than the first Tg by 30° C. or more.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: August 23, 2022
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Nobuyuki Takeya, Kenichi Nakamura, Yusuke Hashimoto
  • Patent number: 11421131
    Abstract: Provided is a polishing composition which contains a water-soluble polymer and is suitable for reducing LPDs. The polishing composition provided in this application includes an abrasive, a water-soluble polymer, and a basic compound. In the polishing composition, the content of a reaction product of a polymerization initiator and a polymerization inhibitor is 0.1 ppb or less of the polishing composition on a weight basis.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: August 23, 2022
    Assignees: FUJIMI INCORPORATED, TOAGOSEI CO., LTD.
    Inventors: Kohsuke Tsuchiya, Hisanori Tansho, Yusuke Suga, Taiki Ichitsubo, Takayuki Takemoto, Naohiko Saito, Michihiro Kaai
  • Patent number: 11359180
    Abstract: Provided is a method for producing myocardial cells from pluripotent stem cells. The myocardial cell production method provided by the present invention includes supplying an artificially produced synthetic peptide to a cell culture that contains pluripotent stem cells. The synthetic peptide is a peptide that contains a myocardial cell differentiation-inducing peptide sequence that induces pluripotent stem cells into myocardial cells. The myocardial cell differentiation-inducing peptide sequence is an amino acid sequence selected from the group consisting of (i) an amino acid sequence constituting the signal peptide of any protein belonging to the amyloid precursor protein (APP) family, (ii) a partial amino acid sequence of the amino acid sequence according to (i), and (iii) a modified amino acid sequence from the amino acid sequence according to (i) or (ii).
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: June 14, 2022
    Assignees: Toagosei Co., Ltd., Kyoto University
    Inventors: Tetsuhiko Yoshida, Kenichi Tanaka, Nahoko Baileykobayashi, Yoshinori Yoshida
  • Patent number: 11352408
    Abstract: Provide is an artificially synthesized antitumor peptide that may suppress proliferation of tumor cells. The peptide provided is a synthetic peptide that contains both (1) an amino acid sequence that forms a signal peptide of a membrane protein, programmed cell death-1 (PD-1), or a modified amino acid sequence thereof in which 1, 2 or 3 amino acid residues deleted from, substituted in or added to the above amino acid sequence; and (2) an amino acid sequence that serves as a cell penetrating peptide (CPP), and wherein the synthetic peptide comprises a total of 100 or fewer amino acid residues.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: June 7, 2022
    Assignees: Toagosei Co., Ltd., National University Corporation Nagoya University
    Inventors: Makoto Sawada, Nahoko Baileykobayashi, Tetsuhiko Yoshida
  • Patent number: 11339203
    Abstract: The antitumor peptide provided by the present invention is a synthetic peptide including both of: (1) an amino acid sequence composing the second transmembrane region from the N-terminal of a membrane protein sphingosine 1-phosphate receptor 1 (S1PR1), or a modified amino acid sequence formed by deletion substitution or addition of 1, 2 or 3 amino acid residues in the amino acid sequence; and (2) an amino acid sequence functioning as a cell-penetrating peptide (CPP); wherein the total number of amino acid residues is 100 or less.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 24, 2022
    Assignees: Toagosei Co., Ltd., National University Corporation Nagoya University
    Inventors: Nahoko Baileykobayashi, Tetsuhiko Yoshida, Makoto Sawada
  • Patent number: 11313862
    Abstract: The method for aiding ALS detection provided by the present invention includes determining a profile of signal peptides contained in a bodily fluid from a test subject, and comparing the signal peptide profile thus determined for the test subject with a previously-determined profile of signal peptides in a bodily fluid from a healthy subject. The presence of a difference between the signal peptide profile of the test subject and the signal peptide profile of the healthy subject at a specific molecular weight is then associated with the test subject's suffering from or developing ALS.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 26, 2022
    Assignees: Toagosei Co., Ltd., National University Corporation Nagoya University
    Inventors: Nahoko Baileykobayashi, Makoto Sawada, Tetsuhiko Yoshida
  • Patent number: 11299555
    Abstract: This method for aiding Alzheimer's detection provided by the present invention includes: determining a profile of signal peptides contained in a bodily fluid from a test subject, and comparing the signal peptide profile thus determined for the test subject with a previously-determined profile of signal peptides in a bodily fluid from a healthy subject. A difference between the signal peptide profile of the test subject and the signal peptide profile of the healthy subject at a specific molecular weight is then associated with the test subject's suffering from or developing Alzheimer's.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: April 12, 2022
    Assignees: Toagosei Co., LTD, National University Corporation Nagoya University
    Inventors: Nahoko Baileykobayashi, Makoto Sawada, Tetsuhiko Yoshida
  • Publication number: 20220059845
    Abstract: A binder for secondary battery electrodes, which enables the achievement of a secondary battery electrode that has higher binding properties than ever before contains a block polymer that has a polymer block (A) and a polymer block (B), and it is configured such that: the polymer block (A) includes less than 30% by mass of a structural unit derived from (meth)acrylic acid to a total structural units of the polymer block (A); and the polymer block (B) includes 30 mass % or more and 100 mass % or less of a structural unit derived from (meth)acrylic acid to a total structural units of the polymer block (B).
    Type: Application
    Filed: December 10, 2019
    Publication date: February 24, 2022
    Applicant: TOAGOSEI CO. LTD.
    Inventors: Michihiro KAAI, Naohiko SAITO, Toshifumi KONDO
  • Publication number: 20220056604
    Abstract: Apparatus for producing alkali hydroxide and method for operating apparatus for producing alkali hydroxide are provided. A cooling chamber through which a coolant can pass is constructed by placing a separation wall in a cathode chamber on a side opposite to an ion-exchange membrane, and a flow rate adjuster, such as manual valves, which can adjust the supply flow rate of the coolant is placed in each unit cell. The electrolytic temperature of each unit cell is regulated at an optimum operating temperature depending on the current density by adjusting the flow rate of the coolant without individually adjusting the flow rate of salt water supplied to the unit cell or the concentration of the salt water.
    Type: Application
    Filed: November 7, 2021
    Publication date: February 24, 2022
    Applicants: TOAGOSEI CO., LTD., KANEKA CORPORATION
    Inventors: Tsutomu OHNISHI, Tsugiyoshi OSAKABE, Tatsurou YAMASHITA, Takuya SHIMURA, Mikihito SUGIYAMA, Yukinori IGUCHI
  • Publication number: 20220040353
    Abstract: The present deodorant-containing processing liquid includes an acid salt of an aminoguanidine, an inorganic carrier capable of carrying the acid salt of the aminoguanidine, a dispersant, and water, a content of the acid salt of the aminoguanidine is 15 parts or more by mass based on 100 parts by mass of a content of the inorganic carrier, and the dispersant is at least one selected from a group consisting of an anionic surfactant and a nonionic surfactant.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Yuuki UESUGI, Yoshinao YAMADA
  • Patent number: 11230586
    Abstract: The method of producing induced lightweight exosomes (iLE) provided by the present invention includes preparing a cell culture containing prescribed cultured cells; supplying at least once an artificially produced synthetic peptide to the cell culture and culturing the cell culture for a prescribed interval; and obtaining exosomes produced by the cultured cells following culturing. Here, the synthetic peptide is provided with: (1) an exosome-inducing peptide sequence and (2) a CPP sequence, and has a total number of amino acid residues of 100 or less.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: January 25, 2022
    Assignees: TOAGOSEI CO., LTD, University Public Corporation Osaka
    Inventors: Nahoko Baileykobayashi, Tetsuhiko Yoshida, Ikuhiko Nakase
  • Publication number: 20220013785
    Abstract: A binder is for a secondary battery electrode and exhibits high binding properties in an electrode mixture layer and is capable of exhibiting superior cycle characteristics than before. This binder for a secondary battery electrode includes a cross-linked polymer or salt thereof, and the cross-linked polymer or salt thereof has a sol fraction of 5.0 mass % or more and 40 mass % or less. The cross-linked polymer or salt thereof may contain 50 mass % or more and 100 mass % or less of structural units derived from an ethylenic unsaturated carboxylic acid monomer.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 13, 2022
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Tomoko NAKANO, Ayano HIGASAYAMA, Naohiko SAITO
  • Publication number: 20210403836
    Abstract: A semiconductor cleaning agent containing a sulfonic acid group-containing polymer, wherein a content of at least one metal selected from the group consisting of Na, Al, K, Ca and Fe is 0.7 ppm or less.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 30, 2021
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Ryosuke YAMAUCHI, Akihiro GOTOU