Patents by Inventor Koji Hasegawa

Koji Hasegawa 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: 10661238
    Abstract: A continuous particle manufacturing apparatus comprises a particle drawing section configured to draw particles out of a processing container, a sorting section configured to sort the particles drawn by the particle drawing section into processed particles and unprocessed particles, a discharge section to which the processed particles sorted out by the sorting section are discharged, and a particle returning section configured to return, into the processing container, the unprocessed particles sorted out by the sorting section, the particle returning section being configured to blow the unprocessed particles toward an inner wall surface of the processing container together with an air stream.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: May 26, 2020
    Assignee: KABUSHIKI KAISHA POWREX
    Inventors: Koji Hisazumi, Koji Hasegawa, Takuya Nagato, Makoto Kobayashi
  • Publication number: 20200113464
    Abstract: The present invention provides a bio-electrode composition including (A) an ionic material and (C) a metal powder, wherein the component (A) is a polymer compound containing a repeating unit-a having a structure selected from the group consisting of an ammonium salt, a sodium salt, a potassium salt, and a silver salt of any of fluorosulfonic acid, fluorosulfonimide, and fluorosulfonamide. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.
    Type: Application
    Filed: May 31, 2019
    Publication date: April 16, 2020
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Koji HASEGAWA, Motoaki IWABUCHI, Yasuyoshi KURODA
  • Publication number: 20200102417
    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: Application
    Filed: September 12, 2019
    Publication date: April 2, 2020
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Koji HASEGAWA, Shiori NONAKA, Joe IKEDA
  • Patent number: 10591819
    Abstract: A monomer of formula (1a) or (1b) is provided wherein A is a polymerizable group, R1-R6 are monovalent hydrocarbon groups, X1 is a divalent hydrocarbon, group, Z1 is an aliphatic group, Z2 forms an alicyclic group, k=0 or 1, m=1 or 2, n=1 to 4. A useful polymer is obtained by polymerizing the monomer. A resist composition comprising the polymer has improved development properties and is processed to form a negative pattern having high contrast, high resolution and etch resistance which is insoluble in alkaline developer.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: March 17, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masahiro Fukushima, Masayoshi Sagehashi, Koji Hasegawa, Jun Hatakeyama, Kazuhiro Katayama
  • Patent number: 10559397
    Abstract: An object of the present invention is to provide a conductive polymer composite which has good filterability and good film forming property by spin coating and, when a film is formed, can form a conductive film having high transparency and good flatness property. It is provided a conductive polymer composite comprising (A) a ?-conjugated polymer, and (B) a dopant polymer containing a repeating unit “a” represented by the following general formula (1), and having a weight average molecular weight in the range of 1,000 to 500,000: wherein, R1, Z1, Rf1, and “a” are as defined in the specification.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 11, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Takayuki Nagasawa, Koji Hasegawa
  • Publication number: 20200040125
    Abstract: The present invention is a stretchable film of a cured product of a resin including: a polymer compound having a urethane bond in the main chain, a repeating unit containing a fluorine atom, and a repeating unit containing a silicon atom. The present invention provides a stretchable film that has excellent stretchability and strength, with the film surface having excellent water repellency, and a method for forming the same.
    Type: Application
    Filed: July 17, 2019
    Publication date: February 6, 2020
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Joe IKEDA, Shiori NONAKA, Koji HASEGAWA
  • Publication number: 20200008695
    Abstract: The present invention provides a bio-electrode composition including a silicone bonded to a fluorosulfonic acid salt, wherein the fluorosulfonic acid salt is shown by the following general formula (1): wherein R1 represents an alkylene groups with 1 to 20 carbon atoms or an arylene groups with 6 to 10 carbon atoms; Rf1 and Rf2 each represent a hydrogen atom, a fluorine atom, an oxygen atom, or a trifluoromethyl group; Rf3 and Rf4 each represent a hydrogen atom, a fluorine atom, or a trifluoromethyl group, provided that one or more fluorine atoms are contained in Rf1 to Rf4; M is selected from sodium, potassium, and silver. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.
    Type: Application
    Filed: June 14, 2019
    Publication date: January 9, 2020
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Koji HASEGAWA, Yasuyoshi KURODA
  • Patent number: 10527939
    Abstract: A monomer of formula (1a) or (1b) is provided wherein A is a polymerizable group, R1-R6 are monovalent hydrocarbon groups, X1 is a divalent hydrocarbon group, Z1 is an aliphatic group, Z2 forms an alicyclic group, k=0 or 1, m=1 or 2, n=1 to 4. A useful polymer is obtained by polymerizing the monomer. A resist composition comprising the polymer has improved development properties and is processed to form a negative pattern having high contrast, high resolution and etch resistance which is insoluble in alkaline developer.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: January 7, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masahiro Fukushima, Masayoshi Sagehashi, Koji Hasegawa, Jun Hatakeyama, Kazuhiro Katayama
  • Publication number: 20190387990
    Abstract: The present invention provides a bio-electrode composition including a silicone bonded to a sulfonimide salt, wherein the sulfonimide salt is shown by the following general formula (1): wherein R1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms optionally having an aromatic group, an ether group, or an 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 and containing at least one fluorine atom; M+ is an ion selected from a lithium ion, a sodium ion, a potassium ion, and a silver ion. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 26, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Koji HASEGAWA, Yasuyoshi KURODA
  • Publication number: 20190388594
    Abstract: The present invention provides a bio-electrode composition including a silicone bonded to a sulfonamide salt, wherein the sulfonamide salt is shown by the following general formula (1): wherein R1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms optionally having an aromatic group, an ether group, or an 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 and containing at least one fluorine atom; M+ is an ion selected from a lithium ion, a sodium ion, a potassium ion, and a silver ion. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 26, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Koji HASEGAWA, Yasuyoshi KURODA
  • Patent number: 10515735
    Abstract: An object of the present invention is to provide a conductive polymer composite which has good filterability and good film forming property by spin coating and, when a film is formed, can form a conductive film having high transparency and good flatness property. It is provided a conductive polymer composite comprising (A) a ?-conjugated polymer, and (B) a dopant polymer containing a repeating unit “a” represented by the following general formula (1), and having a weight average molecular weight in the range of 1,000 to 500,000: wherein, R1, Z1, Rf1, and “a” are as defined in the specification.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: December 24, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Takayuki Nagasawa, Koji Hasegawa
  • Patent number: 10508162
    Abstract: A polymer compound for a conductive polymer contains one or more kinds of repeating units “a” represented by the following general formula (1) and has a weight average molecular weight in the range of 1,000 to 500,000, R1 represents a hydrogen atom or a methyl group; Rf1 represents a linear or branched alkyl group having 1 to 4 carbon atoms or a phenyl group, and has at least one fluorine atom or a trifluoromethyl group in Rf1; Z1 represents a single bond, an arylene group having 6 to 12 carbon atoms or —C(?O)—O—R2—; R2 represents a linear, branched or cyclic alkylene group having 1 to 12 carbon atoms, an arylene group having 6 to 10 carbon atoms or an alkenylene group having 2 to 10 carbon atoms, and may have an ether group, a carbonyl group or an ester group in R2; and “a” is 0<a?1.0.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: December 17, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun Hatakeyama, Takayuki Fujiwara, Koji Hasegawa, Takayuki Nagasawa
  • Publication number: 20190340004
    Abstract: The disclosed techniques generally relate to the use of action paths comprising sequences of steps performed by a user to efficiently perform tasks or resolve incidents. Action paths as discussed herein may be used to achieve more efficient outcomes, to train new employees, or to anticipate the future needs of a user.
    Type: Application
    Filed: May 2, 2018
    Publication date: November 7, 2019
    Inventors: Ivan Rodrigo Garay, Erick Koji Hasegawa
  • Patent number: 10457779
    Abstract: The present invention provides a tetracarboxylic acid diester compound shown by the following general formula (1), wherein X1 represents a tetravalent organic group; and R1 represents a group shown by the following general formula (2), wherein the dotted line represents a bond; Y1 represents an organic group with a valency of k+1; “k” represents 1 or 2; and “n” represents 0 or 1. There can be provided a tetracarboxylic acid diester compound that can give a polyimide precursor polymer soluble in a safe organic solvent widely used as a solvent of a composition and usable as a base resin of a photosensitive resin composition.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: October 29, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Katsuya Takemura, Hiroyuki Urano, Masashi Iio, Masayoshi Sagehashi, Koji Hasegawa
  • Publication number: 20190322903
    Abstract: The present invention provides an adhesive film including a resin having a silsesquioxane in a side chain and a urethane bond in a main chain, together with a method for forming the same. The inventive adhesive film has excellent stretchability and strength, with the film surface having higher adhesion and thinner film thickness.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 24, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Keisuke NIIDA, Koji HASEGAWA
  • Publication number: 20190298891
    Abstract: The present invention provides a bio-electrode composition including: (A) an ionic material; and (B) a resin other than the component (A); wherein the component (A) contains both of a repeating unit-a having a structure of any of silver salts of fluorosulfonic acid, fluorosulfonimide, and fluorosulfonamide; and a repeating unit-b having silicon. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light in weight, manufacturable at low cost, and free from large lowering of the electric conductivity even when it is wetted with water or dried. The present invention also provides a bio-electrode in which the living body contact layer is formed from the bio-electrode composition, and a method for manufacturing the bio-electrode.
    Type: Application
    Filed: March 12, 2019
    Publication date: October 3, 2019
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun HATAKEYAMA, Osamu Watanabe, Koji Hasegawa, Motoaki Iwabuchi, Yasuyoshi Kuroda
  • Patent number: 10424896
    Abstract: It is an object of the present invention to provide a laser light source module capable of diverting current flowing to a laser diode when the laser diode does not emit light. A laser light source module includes a laser diode, a bypass circuit parallelly connected to the laser diode and diverting current flowing to a laser diode in an on state, a light detection circuit detecting laser light of the laser diode, and the bypass circuit switching circuit switching the bypass circuit to the on state in accordance with a control signal being input thereto, and the bypass circuit switching circuit can switch the bypass circuit to the on state in accordance with a state where the light detection circuit does not detect the laser light.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: September 24, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Koji Hasegawa
  • Publication number: 20190264028
    Abstract: This is to provide a stretchable film having excellent stretchability and strength and excellent water repellency on the surface of the film, a method for forming the same, a urethane resin used for the stretchable film and a silicon-containing compound as a material of the urethane resin. A silicon-containing compound represented by the following general formula (1), wherein, R1, R2, R3, R4, R5, and R6 each represents a linear, branched or cyclic alkyl group having 1 to 6 carbon atoms, a phenyl group, a 3,3,3-trifluoropropyl group or a group represented by —(OSiR7R8)n—OSiR9R10R11; R7, R8, R9, R10 and R11 are the same as those of R1 to R6; “n” is an integer in the range of 0 to 100; A represents a linear or branched alkylene group having 3 to 6 carbon atoms; and “m” is an integer in the range of 1 to 3.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 29, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Yuji HARADA, Shiori NONAKA, Koji HASEGAWA
  • Publication number: 20190254548
    Abstract: The present invention provides a bio-electrode composition comprising a polymer compound having a repeating unit A that contains silver salt of fluorosulfonic acid, silver salt of fluorosulfonimide, or silver salt of fluorosulfonamide. This can form a living body contact layer for a bio-electrode with excellent electric conductivity, biocompatibility and light weight, which can be manufactured at low cost and does not cause large lowering of the electric conductivity even when it is wetted with water or dried. The present invention also provides a bio-electrode in which the living body contact layer is formed from the bio-electrode composition and a method for manufacturing the bio-electrode.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 22, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Osamu WATANABE, Motoaki IWABUCHI, Shiori NONAKA, Koji HASEGAWA
  • Publication number: 20190241709
    Abstract: The present invention is a stretchable film composition including: a silicone main-chain type urethane having a structure shown by the following general formula (1)-1 and/or (1)-2, and a silicone-pendant type urethane having a structure shown by the following general formula (2)-1 and/or (2)-2. The present invention provides a stretchable film composition that has excellent stretchability and strength, with the film surface having excellent water repellency, and is favorably used for a non-tackiness stretchable film, a stretchable film using the stretchable film composition, and a method for forming the same.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 8, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Jun HATAKEYAMA, Motoaki IWABUCHI, Shiori NONAKA, Koji HASEGAWA