Patents by Inventor Shinya Ikeda

Shinya Ikeda 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).

  • Publication number: 20220380532
    Abstract: A polycarbonate resin having a high refractive index, a low Abbe number and a high moisture and heat resistance is provided. In an embodiment, a polycarbonate resin including a structural unit represented by general formula (1) below is provided.
    Type: Application
    Filed: July 29, 2022
    Publication date: December 1, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Shoko SUZUKI, Kensuke OSHIMA, Shuya NAGAYAMA
  • Patent number: 11472173
    Abstract: A web processing system which includes two rollers configured to rotate at the same phase while being in contact with a web which continuously exists along a movement passage and a suppressing mechanism for suppressing a tension variation of the web between the two rollers.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: October 18, 2022
    Assignees: SUMITOMO HEAVY INDUSTRIES, LTD., ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Kiyoto Miyoshi, Takatora Ando, Keita Suzuki, Shinya Matsubara, Taishi Hitomi, Makoto Ikeda
  • Patent number: 11473218
    Abstract: A modified ethylene-vinyl alcohol copolymer fiber includes an ethylene-vinyl alcohol copolymer containing 0.1 to 10 mol % of a modified component and 5 to 55 mol % of ethylene, and has a crystallinity of 25% to 50%.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 18, 2022
    Assignee: KURARAY CO., LTD.
    Inventors: Shoji Onogi, Hitoshi Nakatsuka, Shinya Kawakado, Takayuki Ikeda
  • Patent number: 11477356
    Abstract: An image capturing apparatus which a lens unit is interchangeable, comprises an image capturing unit which captures images using an image sensor, an synthesizing unit which synthesizes a plurality of images, and a controlling unit which controls predetermined synthesis processing for creating a synthetic image by causing the synthesizing unit to synthesize a plurality of images that have been obtained by the image capturing unit performing image capturing a plurality of times, wherein, if it is judged that a lens unit that has been replaced after a first image for the synthesis processing was acquired is a lens unit having an image circle that is different from that of a lens unit that was mounted before the replacement, the controlling unit controls the image capturing unit to not capture a new image for creating the synthetic image.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 18, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hitoshi Ikeda, Shinya Ishita
  • Patent number: 11440991
    Abstract: The present application provides a polycarbonate resin composition which has a high refractive index and a low Abbe number, and high thermal stability. The polycarbonate resin composition according to one embodiment of the present application includes a polycarbonate resin and an antioxidant, wherein the polycarbonate resin contains a constituent unit represented by general formula (1) (in general formula (1), X represents an alkylene group having 1-4 carbon atoms, and a and b each independently represent an integer of 1-10), and the antioxidant content is 1-3000 ppm.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 13, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Munenori Shiratake, Kentaro Ishihara, Koji Hirose, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Shoko Suzuki, Kensuke Oshima, Shuya Nagayama
  • Patent number: 11434327
    Abstract: A polycarbonate resin having a high refractive index, a low Abbe number and a high moisture and heat resistance is provided. In an embodiment, a polycarbonate resin including a structural unit represented by general formula (1) below is provided.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 6, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Munenori Shiratake, Kentaro Ishihara, Koji Hirose, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Shoko Suzuki, Kensuke Oshima, Shuya Nagayama
  • Publication number: 20220267598
    Abstract: Provided is a polyamide fiber having excellent color developability, as well as a method for producing such a polyamide fiber, and a fiber structure. The polyamide fiber comprises a polyamide resin composition comprising a polyamide resin and an amino group-containing color enhancer, the polyamide fiber having terminal amino groups at a concentration of from 5.0 ?eq/g to 40.0 ?eq/g. Such a fiber can be produced by a production method at least comprising: melt-kneading a polyamide resin composition including a polyamide resin and an amino group-containing color enhancer to give a melt-kneaded product having a predetermined melt viscosity; and spinning the melt-kneaded product to give fibers.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Applicant: KURARAY CO., LTD.
    Inventors: Daisuke OHGA, Hitoshi NAKATSUKA, Shinya KAWAKADO, Takayuki IKEDA, Shoji ONOGI, Kohei YAMASAKI
  • Patent number: 11420282
    Abstract: A soldering device capable of shortening operation time of soldering and suppressing solder non-wetting is provided. A soldering device includes: a plurality of tubular solder piece guide tubes which have space therein for a solder piece supplied from a supply port to pass through; a first holding unit which holds the solder piece guide tubes; and a heating unit which heats the first holding unit. Tip end portions of the solder piece guide tubes on a soldering side are arranged on an inner side of the first holding unit.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: August 23, 2022
    Assignee: Hitachi, Ltd.
    Inventors: Miki Hiraoka, Shinya Kawakita, Masayuki Kyoi, Osamu Ikeda
  • Patent number: 11416011
    Abstract: A pressure-type flow rate control device includes a restriction part; a control valve provided upstream of the restriction part; an upstream pressure sensor for detecting pressure between the restriction part and the control valve; and an arithmetic processing circuit connected to the control valve and the upstream pressor sensor. The device is configured to perform flow rate control by controlling the control valve according to an output of the upstream pressure sensor. The arithmetic processing circuit performs an operation of closing the control valve in order to reduce a flow rate of a fluid flowing through the restriction part, and performs an operation of closing the control valve by feedback control in which a target value is an exponential function more gradual than the pressure drop characteristic data when a gas flows out of the restriction part.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 16, 2022
    Assignee: FUJIKIN INCORPORATED
    Inventors: Katsuyuki Sugita, Kaoru Hirata, Nobukazu Ikeda, Kouji Nishino, Masahiko Takimoto, Takahiro Imai, Shinya Ogawa
  • Publication number: 20220243008
    Abstract: Crystalline solvate forms and amorphous forms of 6,6?-diphenyl-2,2?-bis(2-hydroxyethoxy)-1,1?-binaphthyl, where the organic solvent is selected from methanol, toluene, and methyl ethyl ketone, and an amorphous form of 6,6?-diphenyl-2,2?-bis(2-hydroxyethoxy)-1,1?-binaphthyl having a purity of at least 99.0% by weight, based on organic matter. Thermoplastic resins containing a structural unit derived from 6,6?-diphenyl-2,2?-bis(2-hydroxyethoxy)-1,1?-binaphthyl. Optical lenses containing the thermoplastic resins containing a structural unit derived from 6,6?-diphenyl-2,2?-bis(2-hydroxyethoxy)-1,1?-binaphthyl.
    Type: Application
    Filed: January 28, 2022
    Publication date: August 4, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shinya IKEDA, Noriyuki KATO, Manabu HIRAKAWA, Karl REUTER, Vasyl ANDRUSHKO, Mark KANTOR, Florian STOLZ
  • Publication number: 20220235533
    Abstract: A control method for a work vehicle, includes: acquiring a signal for changing a state of a traveling device, to which power is transmitted via a transmission and a clutch, between forward, neutral, and reverse states; outputting a command for reducing a torque of an output shaft connected to the traveling device in a state where a first clutch is engaged, before a specified time elapses from a time point at which the signal for changing to the neutral state is acquired in a state where the first clutch is engaged; outputting a command for releasing the first clutch after the specified time elapses; and outputting a command for controlling the transmission so that a rotation speed of an input-side element of a second clutch to be engaged next coincides with that of an output-side element of the second clutch in a state where the first clutch is released.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 28, 2022
    Applicant: Komatsu Ltd.
    Inventors: Hiroaki Ikeda, Shinya Kawakita
  • Publication number: 20220239794
    Abstract: In a case where a recording medium is to be stopped on a conveyance path and a length of the recording medium is a first length, the first controller stops a first motor upon a first sensor detecting the front end of the recording medium, and a second controller stops a second motor upon first sensor detecting the front end of the recording medium. In a case where the recording medium is to be stopped on the conveyance path and the length of the recording medium is a second length, the first controller stops the first motor upon the first sensor detecting the front end of the recording medium, and the second controller continues driving of the second motor even if the first sensor detects the front end of the recording medium.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 28, 2022
    Inventor: Shinya Ikeda
  • Publication number: 20220145004
    Abstract: Provided is a thermoplastic resin including constituent units represented by general formula (1). (In formula (1), R1 and R2 each independently represent: a hydrogen atom; a fluorine atom; a chlorine atom; a bromine atom; an iodine atom; a C1-6 alkyl group; a monocyclic or polycyclic C6-36 aryl group; a monocyclic or polycyclic heteroaryl group having 5-36 ring atoms, 1, 2, 3, or 4 of the ring atoms being selected from nitrogen, sulfur, and oxygen, and the other ring atoms being carbon in the heteroaryl group; a C2-6 alkenyl group; a C1-6 alkoxy group; or a C7-17 aralkyl group. In formula (1), X, a, and bare each as described in the present specification.
    Type: Application
    Filed: February 27, 2020
    Publication date: May 12, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Shinya IKEDA, Noriyuki KATO, Manabu HIRAKAWA, Karl REUTER, Vasyl ANDRUSHKO, Mark KANTOR, Florian STOLZ
  • Patent number: 11306180
    Abstract: Provided are a polycarbonate having an appropriate refractive index and an appropriate Abbe number, and comprehensively excelling in heat resistance, total light transmittance, and hue, and a molded article thereof. The polycarbonate includes a constituent unit represented by Formula [I] and a constituent unit having a hydrocarbon group containing a cyclic structure. In Formula [I], R1 and R2 each independently denote a hydrocarbon group, and each R3 independently denotes a hydrogen atom, a heteroatom-containing group, a halogen atom-containing group, a linear alkyl group having from 1 to 6 carbon atoms, a branched alkyl group having from 3 to 6 carbon atoms, or a group including an aryl group and having from 6 to 12 carbon atoms.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: April 19, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Munenori Shiratake, Kentaro Ishihara, Koji Hirose, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Shoko Suzuki, Kensuke Oshima, Shuya Nagayama, Masahiro Kanda
  • Publication number: 20220115240
    Abstract: A dry etching method according to one embodiment of the present disclosure includes plasmatizing a dry etching agent and etching a silicon oxide or a silicon nitride with the plasmatized dry etching agent, wherein the dry etching agent comprises CF3I and a C2-C3 fluorine-containing linear nitrile compound, and wherein the concentration of the C2-C3 fluorine-containing linear nitrile compound relative to the CF3I is higher than or equal to 1 vol. ppm and lower than or equal to 1 vol %.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 14, 2022
    Inventors: Hiroyuki OOMORI, Tatsunori KAMIDA, Shinya IKEDA
  • Publication number: 20220106483
    Abstract: A thermoplastic resin composition that cuts visible light and has infrared light transmittance. A thermoplastic resin composition including a thermoplastic resin and a coloring material, wherein the refractive index at a wavelength of 894 nm is 1.60 or greater, and when the thickness of the thermoplastic resin composition is 1 mm, the maximum value of the transmittance of wavelengths of 380 nm-630 nm is greater than 0% and less than or equal to 1.00%, and the average transmittance of wavelengths of 840 nm-940 nm is greater than or equal to 80%.
    Type: Application
    Filed: December 24, 2019
    Publication date: April 7, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi MOTEGI, Kentaro ISHIHARA, Katsushi NISHIMORI, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Kensuke OSHIMA, Masahiro KANDA, Shoko SUZUKI, Tatsunobu OGATA, Mitsutake SUEMATSU
  • Patent number: 11286342
    Abstract: A polycarbonate resin having a high refractive index, low Abbe number, and high moist heat resistance that includes structural units represented by general formula (1):
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 29, 2022
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki Kato, Mitsuteru Kondo, Kentaro Ishihara, Munenori Shiratake, Koji Hirose, Shinya Ikeda, Kensuke Oshima, Shuya Nagayama, Shoko Suzuki
  • Publication number: 20220043183
    Abstract: Provided is an optical lens formed by integrally molding a lens part that is an optically effective portion and has a light incidence/emission surface, and a lens edge part that is an optically ineffective portion and has a surface thereof except the light incidence/emission surface. The lens edge part includes a non-transparent region in part or all thereof, the lens part and the lens edge part include a thermoplastic resin, and the non-transparent region in the lens edge part contains a total of 0.1-5 mass % of one or more of a black dye and a black pigment.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 10, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi MOTEGI, Kentaro ISHIHARA, Katsushi NISHIMORI, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Kensuke OSHIMA, Masahiro KANDA, Shoko SUZUKI, Tatsunobu OGATA, Mitsutake SUEMATSU
  • Publication number: 20220025110
    Abstract: Provided is an optical resin composition for lenses that contains a resin having a structural unit represented by formula (1), and a binaphthalene compound and/or a binaphthalene compound oligomer having a structural unit represented by formula (2). A, p, K1, K2, Z, and q in formula (1) are as described in the present specification. R1-R10, a, and b in formula (2) are as described in the present specification.
    Type: Application
    Filed: December 23, 2019
    Publication date: January 27, 2022
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Mitsutake SUEMATSU, Atsushi MOTEGI, Kentaro ISHIHARA, Katsushi NISHIMORI, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Kensuke OSHIMA, Masahiro KANDA, Shoko SUZUKI, Tatsunobu OGATA
  • Publication number: 20210371367
    Abstract: The present invention relates to triarylmethane compounds of the formula (I), which suitable as monomers for preparing thermoplastic resins having beneficial optical properties and which can be used for producing optical devices. R1, R2 are e.g. hydrogen; Y is an alkylene group having 2, 3 or 4 carbon atoms, Ar is selected from mono- or polycyclic aryl and mono- or polycyclic hetaryl; X1, X2, X3, X4 are CH, C—Rx or N, provided that in each ring at most two of X1, X2, X3, X4 are N; Rx is e.g. halogen, CN or CH?CH2. The invention also relates to thermoplastic resins comprising a polymerized unit of the compound of formula (I).
    Type: Application
    Filed: February 1, 2019
    Publication date: December 2, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Karl Reuter, Vasyl Andrushko, Mark Kantor, Florian Stolz, Munenori Shiratake, Kentaro Ishihara, Koji Hirose, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Shoko Suzuki, Kensuke Oshima