Patents by Inventor Jun Hatakeyama

Jun Hatakeyama 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: 11327400
    Abstract: A pattern having a good balance of sensitivity, resolution and LWR is formed by providing a resist film comprising a base resin comprising recurring units having a C4-C6 tertiary alkoxy or alkoxycarbonyl group as an acid labile group and recurring units capable of generating a backbone-bound acid upon exposure, exposing the resist film to radiation, optionally post-exposure baking the resist film at a low temperature of 30-70° C., and developing the film.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: May 10, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Takeshi Sasami, Tomohiro Kobayashi
  • Patent number: 11326565
    Abstract: A rectification structural body includes an inlet port into which air from an air cleaner flows, an outlet port from which air flows out toward an airflow sensor, and a chamber provided between the inlet port and the outlet port. The inlet port and the outlet port are provided in such directions and at such positions that an air flow is bent in the chamber. The chamber includes two cases of a first case and a second case, the chamber being divided into the two cases.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 10, 2022
    Assignee: TIGERS POLYMER CORPORATION
    Inventors: Shunsuke Sakata, Jun Hatakeyama
  • Publication number: 20220133201
    Abstract: A bio-electrode composition contains (A) an ionic polymer material, (B) an addition reaction-curable silicone having at least a hydrosilyl group, (C) a platinum-group catalyst, and a solvent. The bio-electrode composition has a water content of 0.2 mass % or less. The solvent includes one or more of an ether solvent, an ester solvent, and a ketone solvent each of which does not contain a hydroxy group, a carboxyl group, a nitrogen atom, or a thiol group. Thus, present invention provides: a bio-electrode composition capable of forming a living body contact layer for a bio-electrode which is excellent in electric conductivity and biocompatibility, light-weight, and manufacturable at low cost, and which does not leave residue on skin after attachment to and peeling from the skin; a bio-electrode including a living body contact layer formed of the bio-electrode composition; and a method for manufacturing the bio-electrode.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Osamu WATANABE, Joe IKEDA, Shiori NONAKA, Koji HASEGAWA, Motoaki IWABUCHI, Yasuyoshi KURODA
  • Publication number: 20220135763
    Abstract: A bio-electrode composition contains (A) a reaction composite of an ionic polymer material and a carbon particle. The component (A) contains the carbon particle bonding to the polymer containing a repeating unit having a structure selected from the group consisting of salts of ammonium, lithium, sodium, potassium, and silver formed with any of fluorosulfonic acid, fluorosulfonimide, and N-carbonyl-fluorosulfonamide. Thus, the present invention provides: a bio-electrode composition capable of forming a living body contact layer for a bio-electrode which is excellent in electric conductivity and biocompatibility, light-weight, and manufacturable at low cost, and which prevents significant reduction in the electric conductivity even when wetted with water or dried; a bio-electrode including a living body contact layer formed of the bio-electrode composition; and a method for manufacturing the bio-electrode.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 5, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Jun HATAKEYAMA
  • Publication number: 20220128904
    Abstract: A positive resist composition is provided comprising a base polymer having a pendant in the form of a fluorinated phenol group whose hydroxy group is substituted with an acid labile group. The composition offers a high sensitivity and resolution as well as reduced edge roughness and size variation.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 28, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Koji Hasegawa
  • Patent number: 11313331
    Abstract: In an intake device for an internal combustion engine, a first resonator chamber (61) is defined between a clean side chamber (56) and a peripheral wall (8) of a case (2), and a first communication passage (61B) communicating a dust side chamber (55) with the first resonator chamber is extending along the peripheral wall of the case.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: April 26, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takashi Sato, Akihito Saka, Jun Hatakeyama
  • Publication number: 20220110569
    Abstract: A bio-electrode composition contains: (A) a polymer compound containing a repeating unit-a having a structure selected from the group consisting of salts of ammonium, sodium, potassium, and silver formed with any of fluorosulfonic acid, fluorosulfonimide, and N-carbonyl-fluorosulfonamide; and (B) a silicone compound having a polyglycerin structure. This bio-electrode composition is able to form a living body contact layer for a bio-electrode which enable quick signal collection after attachment to skin.
    Type: Application
    Filed: January 22, 2021
    Publication date: April 14, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Joe IKEDA, Koji HASEGAWA, Yasuyoshi KURODA
  • Publication number: 20220110566
    Abstract: A bio-electrode composition contains (A) a composite of an ionic polymer material and particles. The component (A) contains the particles bonding to the polymer containing a repeating unit having a structure selected from the group consisting of salts of ammonium, lithium, sodium, potassium, and silver formed with any of fluorosulfonic acid, fluorosulfonimide, and N-carbonyl-fluorosulfonamide. Thus, the present invention provides: a bio-electrode composition capable of forming a living body contact layer for a bio-electrode which is excellent in electric conductivity and biocompatibility, light-weight, and manufacturable at low cost, and which prevents significant reduction in the electric conductivity even when wetted with water or dried; a bio-electrode including a living body contact layer formed of the bio-electrode composition; and a method for manufacturing the bio-electrode.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 14, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI
  • Publication number: 20220107559
    Abstract: A positive resist composition is provided comprising (A) an acid generator in the form of a sulfonium salt consisting of a fluorine-containing sulfonate anion and a fluorine-containing sulfonium cation, (B) a quencher in the form of a sulfonium salt containing at least two fluorine atoms in its cation or containing at least 5 fluorine atoms in its anion and cation, and (C) a base polymer comprising repeat units (a1) having a carboxy group whose hydrogen is substituted by an acid labile group and/or repeat units (a2) having a phenolic hydroxy group whose hydrogen is substituted by an acid labile group. The resist composition exhibits a high sensitivity, high resolution and improved LWR or CDU.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 7, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Takeshi Nagata, Chuanwen Lin, Shun Kikuchi
  • Patent number: 11286320
    Abstract: Polymerization reaction is performed using a polymerizable monomer shown by the following general formula (1) and at least one monomer selected from monomers each having a structure of a salt among a lithium salt, a sodium salt, a potassium salt, and a nitrogen compound salt of a fluorosulfonic acid or the like; then, the structure of the salt of the repeating unit of a polymer obtained by the polymerization reaction is changed to the fluorosulfonic acid or the like by ion exchange. Thus, the present invention provides a polymer compound for a conductive polymer and a method for producing the polymer compound which is suitably used as a dopant for a fuel cell and a conductive material, and which is a copolymer containing a repeating unit of styrene having a 3,3,3-trifluoro-2-hydroxy-2-trifluoromethylisobutyl ether group, and a repeating unit having any of a fluorosulfonic acid, a fluorosulfonimide group, and a n-carbonyl-fluoro-sulfonamide group.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: March 29, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Takayuki Nagasawa, Koji Hasegawa, Masayoshi Sagehashi, Masahiro Fukushima
  • Publication number: 20220087559
    Abstract: A bio-electrode composition contains particles having surfaces with a sulfonimide salt shown by the following general formula (1). R1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms and optionally having an aromatic group, ether group, or ester group, or an arylene group having 6 to 10 carbon atoms. Rf represents a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms, and optionally has a fluorine atom. M+ represents an ion selected from the group consisting of lithium, sodium, potassium, and silver ions. This invention provides a bio-electrode composition capable of forming a living body contact layer for a bio-electrode which is excellent in electric conductivity and biocompatibility, light-weight, and manufacturable at low cost, and prevents significant reduction in electric conductivity even when wetted with water or dried.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 24, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI
  • Patent number: 11281101
    Abstract: A resist composition comprising a base polymer and a quencher in the form of an ammonium salt compound having an iodized aromatic ring and a tertiary ester structure offers a high sensitivity and minimal LWR or improved CDU, independent of whether it is of positive or negative tone.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 22, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Takayuki Fujiwara, Masaki Ohashi
  • Publication number: 20220079461
    Abstract: A bio-electrode composition contains particles having surfaces with an N-carbonyl sulfonamide salt shown by the following general formula (1). R1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms and optionally having an aromatic group, ether group, or ester group, or an arylene group having 6 to 10 carbon atoms. Rf represents a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms, and optionally has a fluorine atom. M+ represents an ion selected from the group consisting of lithium, sodium, potassium, and silver ions. This invention provides a bio-electrode composition capable of forming a living body contact layer for a bio-electrode which is excellent in electric conductivity and biocompatibility, light-weight, and manufacturable at low cost, and prevents significant reduction in electric conductivity even when wetted with water or dried.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI
  • Patent number: 11269253
    Abstract: A resist composition is provided comprising a base polymer and a 2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, biguanide or phosphazene salt of an iodized aromatic group-containing N-carbonysulfonamide. The salt is effective for sensitizing and suppressing acid diffusion and prevents any film thickness loss after development. The resist composition is improved in resolution, LWR and CDU when a pattern is formed therefrom by lithography.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: March 8, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Masaki Ohashi, Takayuki Fujiwara
  • Patent number: 11267315
    Abstract: An air-conditioning device includes: a compressor; an outdoor heat exchanger; an evaporating unit configured to evaporate refrigerant a heater unit configured to heat the air by using the heat of the refrigerant a liquid receiver arranged at the downstream side of the outdoor heat exchanger and a restrictor mechanism provided between the heater unit and the outdoor heat exchanger, wherein, in an operation state in which the flow of the refrigerant is restricted by the restrictor mechanism and heat is released in the heater unit, a first operation mode and a second operation mode are switched, the first operation mode being set such that the liquid-phase refrigerant is stored in the liquid receiver and the gaseous-phase refrigerant is guided to the compressor and the second operation mode being set such that the liquid-phase refrigerant stored in the liquid receiver is guided to the evaporating unit.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: March 8, 2022
    Assignee: Marelli Cabin Comfort Japan Corporation
    Inventors: Jun Hatakeyama, Satoshi Ogihara, Tatsuya Osaki, Tomohiro Maeda, Mitsuaki Nagata, Yasuhito Ookawara
  • Patent number: 11269251
    Abstract: A resist composition comprising a base polymer and a sulfonium salt of thiophenecarboxylic acid offers a high sensitivity, minimal LWR and improved CDU independent of whether it is of positive or negative tone.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: March 8, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Masaki Ohashi
  • Publication number: 20220066319
    Abstract: The present invention is a positive resist material containing: an acid generator, being a sulfonium salt having at least one fluorine atom in both an anion moiety of a sulfonate ion bonded to a polymer main chain and a cation moiety of a sulfonium ion; and a quencher, being a sulfonium salt containing an anion moiety of a carboxylate ion, a sulfonamide ion, an alkoxide ion, or a sulfonate ion having no fluorine atom at a position and a cation moiety of a sulfonium ion, the quencher having a total of two or more fluorine atoms in the anion moiety and the cation moiety. An object of the present invention is to provide: a positive resist material having sensitivity higher than that of conventional positive resist materials, and having little dimensional variation (CDU) in an exposure pattern; and a patterning process using the positive resist material.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 3, 2022
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Takeshi NAGATA, Chuanwen LIN, Tomomi WATANABE
  • Patent number: 11262653
    Abstract: A polymer comprising recurring units derived from a sulfonium salt of specific structure having a polymerizable group is coated to form a resist film which is amenable to precise micropatterning because of improved LWR, CDU and resolution.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: March 1, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masaki Ohashi, Jun Hatakeyama, Teppei Adachi
  • Patent number: 11261285
    Abstract: A stretchable film includes, in a stacked form: a polyurethane film containing a repeating unit having a fluorine atom; and a polyurethane film containing a repeating unit having a silicon atom. At least one surface of the stretchable film is made of the polyurethane film containing a repeating unit having a fluorine atom. Thus, provided are: a stretchable film having excellent stretchability and strength, with the film surface having excellent water repellency; and a method for forming the stretchable film.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 1, 2022
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Motoaki Iwabuchi, Koji Hasegawa, Shiori Nonaka, Joe Ikeda
  • Publication number: 20220057713
    Abstract: A resist composition comprising a quencher containing a nitroxyl radical having an iodized aliphatic hydrocarbyl group is provided. The resist composition has a high sensitivity and forms a pattern with improved LWR or CDU, independent of whether it is of positive or negative tone.
    Type: Application
    Filed: August 2, 2021
    Publication date: February 24, 2022
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Masahiro Fukushima