Patents by Inventor Takumi TOIDA

Takumi TOIDA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11911341
    Abstract: Provided is a multilayer vessel excellent in gas barrier performance and transparency and its application. The multilayer vessel contains a layer (X) that contains at least one type of polyolefin resin as the major ingredient; and a layer (Y) that contains a polyamide resin (A) as the major ingredient, the polyamide resin (A) being composed of a structural unit derived from diamine, and a structural unit derived from dicarboxylic acid, 70 mol % or more of the structural unit derived from diamine being derived from metaxylylenediamine, meanwhile 30 to 60 mol % of the structural unit derived from dicarboxylic acid being derived from straight chain aliphatic ?,?-dicarboxylic acid having 4 to 20 carbon atoms, and 70 to 40 mol % being derived from isophthalic acid.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: February 27, 2024
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shota Arakawa, Toshiya Naito, Satoshi Okada, Kenichiro Usuda, Takumi Toida, Haruka Okazaki, Fumihiro Ito
  • Patent number: 11852970
    Abstract: A material for lithography containing a tellurium-containing compound or a tellurium-containing resin, a production method therefor, a composition for lithography, a pattern formation method, a compound, a resin, and a method for purifying the compound or the resin are provided. The compounds and materials can provide for high solubility in a safe solvent.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: December 26, 2023
    Assignees: Mitsubishi Gas Chemical Company, Inc., A School Corporation Kansai University
    Inventors: Hiroto Kudo, Masatoshi Echigo, Takumi Toida, Takashi Sato
  • Patent number: 11572430
    Abstract: The present invention employs a compound represented by the following formula (1) and/or a resin comprising the compound as a constituent: wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1 to 30 carbon atoms, a halogen atom, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, provided that at least one selected from R2 to R5 is a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group; m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: February 7, 2023
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Youko Shimizu, Takashi Makinoshima, Takashi Sato, Masatoshi Echigo
  • Patent number: 11480877
    Abstract: The present invention is a compound represented by the following general formula (1).
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: October 25, 2022
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Masatoshi Echigo, Takashi Sato, Youko Shimizu
  • Patent number: 11256170
    Abstract: The resist composition of the present invention contains one or more selected from compounds represented by specific formulae and resins obtained using these as monomers.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: February 22, 2022
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Masatoshi Echigo, Takashi Sato, Youko Shimizu
  • Patent number: 11243467
    Abstract: The present invention employs a compound represented by the following formula (1) and/or a resin comprising the compound as a constituent: wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1 to 30 carbon atoms, a halogen atom, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, provided that at least one selected from R2 to R5 is a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group; m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 8, 2022
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Youko Shimizu, Takashi Makinoshima, Takashi Sato, Masatoshi Echigo
  • Patent number: 11143962
    Abstract: The present embodiment provides a material for forming an underlayer film for lithography, containing at least any of a compound represented by following formula (1) or a resin including a structural unit derived from a compound represented by the following formula (1), wherein R1 represents a 2n-valent group having 1 to 60 carbon atoms, or a single bond, each R2 independently represents a halogen atom, a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, a thiol group, a hydroxyl group, or a group where a hydrogen atom of a hydroxyl group is substituted with an acid-dissociable group, and may be the same or different in the same naphthalene ring or benzene ring, in which at least one R2 represents a group where a hydrogen atom of a hydroxyl group is substituted with an acid-dissociable group, n is an integer of 1 to 4, and structural formulae of n struct
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 12, 2021
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Takashi Makinoshima, Takashi Sato, Masatoshi Echigo
  • Patent number: 11137686
    Abstract: The present invention provides a material for forming an underlayer film for lithography, containing at least any of a compound represented by following formula (1) or a resin including a structural unit derived from a compound represented by the following formula (1), wherein R1 represents a 2n-valent group having a 1 to 60 carbon atoms, or a single bond, each R2 independently represents a halogen atom, a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, a thiol group, or a hydroxyl group, and may be the same or different in the same naphthalene ring or benzene ring, n is an integer of 1 to 4, structural formulae of n's structural units in square brackets [ ] may be the same or different when n is an integer of 2 or more, X represents an oxygen atom, a sulfur atom, or a non-bridging group, each m2 is independently an integer of 0 to 7, in which at least
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 5, 2021
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Takashi Makinoshima, Takashi Sato, Masatoshi Echigo
  • Patent number: 11130724
    Abstract: The present invention employs a compound represented by the following formula (0): wherein RY is a linear, branched, or cyclic alkyl group of 1 to 30 carbon atoms or an aryl group of 6 to 30 carbon atoms; RZ is an N-valent group of 1 to 60 carbon atoms or a single bond; each RT is independently an alkyl group of 1 to 30 carbon atoms optionally having a substituent, an aryl group of 6 to 40 carbon atoms optionally having a substituent, an alkenyl group of 2 to 30 carbon atoms optionally having a substituent, an alkoxy group of 1 to 30 carbon atoms optionally having a substituent, a halogen atom, a nitro group, an amino group, a cyano group, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, wherein the alkyl group, the alkenyl group, and the aryl group each optionally contain an ether bond, a ketone bond, or an ester bond, wherein at least one RT is a hydroxy group or a group in which a hydrogen atom of a hydroxy group is
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: September 28, 2021
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Takashi Sato, Masatoshi Echigo
  • Publication number: 20200409261
    Abstract: The present invention employs a compound represented by the following formula (1) and/or a resin comprising the compound as a constituent: wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1 to 30 carbon atoms, a halogen atom, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, provided that at least one selected from R2 to R5 is a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group; m2 and m3 are each independently an integer of 0 to 8; m4 and m3 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m3 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Takumi TOIDA, Youko SHIMIZU, Takashi MAKINOSHIMA, Takashi SATO, Masatoshi ECHIGO
  • Patent number: 10816898
    Abstract: The present invention employs a compound represented by the following formula (1) and/or a resin comprising the compound as a constituent: wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1 to 30 carbon atoms, a halogen atom, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, provided that at least one selected from R2 to R5 is a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group; m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: October 27, 2020
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Youko Shimizu, Takashi Makinoshima, Takashi Sato, Masatoshi Echigo
  • Publication number: 20200262787
    Abstract: The present invention provides an optical component forming composition comprising a tellurium-containing compound or a tellurium-containing resin.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 20, 2020
    Inventors: Masatoshi ECHIGO, Tomoaki TAKIGAWA, Takumi TOIDA, Takashi SATO
  • Patent number: 10747112
    Abstract: The present invention provides a compound represented by following formula (1), wherein R1 represents a 2n-valent group having 1 to 30 carbon atoms, each of R2 to R5 independently represents a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, a halogen atom, a thiol group or a hydroxyl group, provided that at least one selected from R1 to R5 represents a group including an iodine atom and at least one R4 and/or at least one R5 represent/represents one or more selected from the group consisting of a hydroxyl group and a thiol group, each of m2 and m3 independently represents an integer of 0 to 8, each of m4 and m5 independently represents an integer of 0 to 9, provided that m4 and m5 do not represent 0 at the same time, n represents an integer of 1 to 4, and each of p2 to p5 independently represents an integer of 0 to 2.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: August 18, 2020
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Masatoshi Echigo, Takashi Makinoshima
  • Patent number: 10745372
    Abstract: A compound represented by the following formula (1): wherein each X independently represents an oxygen atom or a sulfur atom, or non-crosslinking, R1 represents a single bond or a 2n-valent group having 1 to 30 carbon atoms, the group may have an alicyclic hydrocarbon group, a double bond, a hetero atom, or an aryl group having 6 to 30 carbon atoms, each R2 independently represents a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, an aryloxy group having 6 to 30 carbon atoms, or a hydroxyl group, in which at least one R2 represents an alkoxy group having 1 to 30 carbon atoms or an aryloxy group having 6 to 30 carbon atoms, each m is independently an integer of 1 to 6, each p is independently 0 or 1, and n is an integer of 1 to 4.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: August 18, 2020
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Masatoshi Echigo, Takashi Sato, Takashi Makinoshima
  • Publication number: 20200249573
    Abstract: The present invention provides a composition for resist underlayer film formation comprising a tellurium-containing compound or a tellurium-containing resin.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 6, 2020
    Inventors: Takumi TOIDA, Takashi MAKINOSHIMA, Takashi SATO, Masatoshi ECHIGO
  • Patent number: 10642156
    Abstract: The present invention provides a resist base material containing a compound having a specific structure and/or a resin derived from the compound as a monomer.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: May 5, 2020
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Masatoshi Echigo, Takashi Sato, Youko Shimizu
  • Patent number: 10494358
    Abstract: A compound represented by the following formula (1): wherein each X independently represents an oxygen atom or a sulfur atom, or non-crosslinking, R1 represents a single bond or a 2n-valent group having 1 to 30 carbon atoms, the group may have an alicyclic hydrocarbon group, a double bond, a hetero atom, or an aryl group having 6 to 30 carbon atoms, each R2 independently represents a straight, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, an aryloxy group having 6 to 30 carbon atoms, or a hydroxyl group, in which at least one R2 represents an alkoxy group having 1 to 30 carbon atoms or an aryloxy group having 6 to 30 carbon atoms, each m is independently an integer of 1 to 6, each p is independently 0 or 1, and n is an integer of 1 to 4.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: December 3, 2019
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Masatoshi Echigo, Takashi Sato, Takashi Makinoshima
  • Patent number: 10437148
    Abstract: The resist material according to the present invention contains a compound represented by the following formula (1): wherein each R0 is independently a monovalent group having an oxygen atom, a monovalent group having a sulfur atom, a monovalent group having a nitrogen atom, a hydrocarbon group, or a halogen atom; and each p is independently an integer of 0 to 4.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: October 8, 2019
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takumi Toida, Takashi Sato, Masatoshi Echigo
  • Publication number: 20190070072
    Abstract: Provided is a multilayer vessel excellent in gas barrier performance and transparency and its application. The multilayer vessel contains a layer (X) that contains at least one type of polyolefin resin as the major ingredient; and a layer (Y) that contains a polyamide resin (A) as the major ingredient, the polyamide resin (A) being composed of a structural unit derived from diamine, and a structural unit derived from dicarboxylic acid, 70 mol % or more of the structural unit derived from diamine being derived from metaxylylenediamine, meanwhile 30 to 60 mol % of the structural unit derived from dicarboxylic acid being derived from straight chain aliphatic ?,?-dicarboxylic acid having 4 to 20 carbon atoms, and 70 to 40 mol % being derived from isophthalic acid.
    Type: Application
    Filed: February 15, 2017
    Publication date: March 7, 2019
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shota ARAKAWA, Toshiya NAITO, Satoshi OKADA, Kenichiro USUDA, Takumi TOIDA, Haruka OKAZAKI, Fumihiro ITO
  • Publication number: 20190056657
    Abstract: The present invention employs a compound represented by the following formula (1) and/or a resin comprising the compound as a constituent: wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1 to 30 carbon atoms, a halogen atom, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group, provided that at least one selected from R2 to R5 is a group in which a hydrogen atom of a hydroxy group is replaced with an acid dissociation group; m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 21, 2019
    Inventors: Takumi TOIDA, Youko SHIMIZU, Takashi MAKINOSHIMA, Takashi SATO, Masatoshi ECHIGO