Patents by Inventor Kentaro Ishihara

Kentaro Ishihara 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: 20190222407
    Abstract: A master control device connected to a plurality of slave control devices via a network is configured to include an own local time counted by a counter unit, in a message and transmit the message to the slave control devices by the timing synchronization unit, calculate a difference between a reception time of a message transmitted from the slave control device, which has received the message, at a timing corrected in accordance with the local time and a pre-calculated message reception predicted time by a timing synchronization determination unit, calculate a correction amount for timing of the slave control devices using the difference by a timing synchronization correction unit, add the correction amount to the local time, include the local time in a message, and transmit the message to the slave control devices.
    Type: Application
    Filed: July 31, 2018
    Publication date: July 18, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mikiya YOSHIDA, Kentaro ISHIHARA, Toshinori MATSUI
  • Publication number: 20190119242
    Abstract: Provided is a method for industrially producing 5-(bromomethyl)-1-benzothiophene. The production method according to the present invention comprises: (1) a step for introducing 5-methyl-1-benzothiophene, a brominating agent, and a solvent into a reactor; (2) a step for emitting light having a wavelength range of 200-780 nm inside the reactor; and (3) a step for recovering 5-(bromomethyl)-1-benzothiophene from the reactor.
    Type: Application
    Filed: March 30, 2017
    Publication date: April 25, 2019
    Applicant: FUJIFILM TOYAMA CHEMICAL CO., LTD.
    Inventors: Kentaro ISHIHARA, Tsuyoshi ARAI
  • Publication number: 20190055351
    Abstract: The present invention provides a polycarbonate resin containing a repeating unit represented by formula (A) in the amount of 1-99.5 wt %, the polycarbonate resin also containing an oligomer having a specific structure in a total amount that constitutes a content of 2.5 wt % or lower. (In formula (A), R1 and R2 each independently represent a hydrogen atom, a phenyl group, a C1-6 alkyl group, or a C1-6 alkyloxy group).
    Type: Application
    Filed: November 2, 2016
    Publication date: February 21, 2019
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Mitsuteru KONDO, Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA
  • Publication number: 20180321423
    Abstract: The present invention provides a resin composition comprising a thermoplastic resin comprising a constituting unit (A) derived from a compound represented by the following general formula (1), wherein the resin composition comprises an ultraviolet absorber in an amount of 2,000 ppm to 40,000 ppm:
    Type: Application
    Filed: November 2, 2016
    Publication date: November 8, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Mitsuteru KONDO, Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA
  • Publication number: 20180312689
    Abstract: It is an object of the present invention to provide a method for obtaining a resin composition in which coloration is suppressed. According to an embodiment, provided is a method for producing a resin composition, including: (a) obtaining a resin by polymerization of a resin raw material containing a compound represented by formula (1) below and (b) obtaining a resin composition by mixing an additive into the resin, wherein a polymerization temperature T1 in step (a) falls within the range of 230° C.<T1<250° C., and a mixing temperature T2 in step (b) falls within the range of 250° C.?T2<280° C.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 1, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Mitsuteru KONDO, Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA
  • Publication number: 20180307052
    Abstract: The present invention provides a method for producing a thermoplastic resin by reacting reactants comprising a dihydroxy compound. In this production method, the dihydroxy compound comprises a dihydroxy compound represented by the following formula (1), and at least one of a compound represented by the following formula (A), a compound represented by the following formula (B), and a compound represented by the following formula (C), wherein the total weight of the compound represented by the formula (A), the compound represented by the formula (B), and the compound represented by the formula (C) is 1,500 ppm or more, based on the weight (100 parts by weight) of the dihydroxy compound represented by the formula (1).
    Type: Application
    Filed: November 2, 2016
    Publication date: October 25, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Mitsuteru KONDO, Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA
  • Publication number: 20180305496
    Abstract: The present invention provides a method for producing a thermoplastic resin by reacting reactants comprising a dihydroxy compound.
    Type: Application
    Filed: November 2, 2016
    Publication date: October 25, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Mitsuteru KONDO, Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA
  • Publication number: 20180306948
    Abstract: Provided is a resin composition that exhibits excellent strength and fluidity. According to one embodiment, the provided resin composition contains a resin containing a repeating unit derived from a compound represented by general formula (1), and also contains a polymer having an end structure represented by general formula (A) and/or contains a compound represented by general formula (B).
    Type: Application
    Filed: November 2, 2016
    Publication date: October 25, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Mitsuteru KONDO, Munenori SHIRATAKE, Kentaro ISHIHARA, Koji HIROSE, Shinya IKEDA
  • Patent number: 9982129
    Abstract: A polycarbonate resin composition including: a polycarbonate resin (A) which has a constitutional unit (a) represented by general formula (4); and a polycarbonate resin (B) which has a constitutional unit (b) represented by general formula (5). (In formula (4), X represents an alkylene group having 1 to 4 carbon atoms.) (In formula (5), R1 and R2 independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxyl group having 1 to 20 carbon atoms, a cycloalkyl group having 5 to 20 carbon atoms, a cycloalkoxyl group having 5 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an aryloxy group having 6 to 20 carbon atoms; and Y represents an alkylene group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: May 29, 2018
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hirohito Ishizuka, Noriyuki Kato, Kentaro Ishihara, Munenori Shiratake, Manabu Hirakawa
  • Publication number: 20180029927
    Abstract: A technical object of the present invention is to devise a top plate for a cooking appliance that can suppress proliferation of bacteria or mold. In order to achieve the technical object, the top plate for a cooking appliance of the present invention includes: a crystallized glass substrate having a cooking surface on which a cooking device is placed; and a decorative layer formed on the cooking surface, in which the decorative layer includes 30 vol % to 100 vol % of ZnO—B2O3-based glass and 0 vol % to 70 vol % of refractory filler powder.
    Type: Application
    Filed: February 18, 2016
    Publication date: February 1, 2018
    Inventor: Kentaro ISHIHARA
  • Patent number: 9708213
    Abstract: Provided is a sealing material that easily converts laser light to thermal energy, exhibits satisfactory fluidity, and is conducive to a reduction in its melting point. The sealing material includes 54.9 vol % to 99.9 vol % of glass powder, 0 vol % to 45 vol % of refractory filler powder, and 0.1 vol % to 10 vol % of a laser absorbing material, in which the glass powder includes as a glass composition, in terms of the following oxides in mass %, 70% to 90% of Bi2O3, 2% to 12% of B2O3, 1% to 15% of ZnO, 0.2% to 15% of CuO+Fe2O3, and 0.1% to 20% of MgO+CaO+SrO+BaO.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: July 18, 2017
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Toru Shiragami, Kentaro Ishihara
  • Publication number: 20170051146
    Abstract: A polycarbonate resin composition including: a polycarbonate resin (A) which has a constitutional unit (a) represented by general formula (4); and a polycarbonate resin (B) which has a constitutional unit (b) represented by general formula (5). (In formula (4), X represents an alkylene group having 1 to 4 carbon atoms.) (In formula (5), R1 and R2 independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxyl group having 1 to 20 carbon atoms, a cycloalkyl group having 5 to 20 carbon atoms, a cycloalkoxyl group having 5 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an aryloxy group having 6 to 20 carbon atoms; and Y represents an alkylene group having 1 to 4 carbon atoms.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 23, 2017
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hirohito ISHIZUKA, Noriyuki KATO, Kentaro ISHIHARA, Munenori SHIRATAKE, Manabu HIRAKAWA
  • Publication number: 20170044312
    Abstract: According to one embodiment, a polyester resin is provided, which includes a structural unit derived from a compound represented by general formula (1), a structural unit derived from a compound represented by general formula (2), and a structural unit derived from a dicarboxylic acid or a derivative thereof.
    Type: Application
    Filed: May 1, 2015
    Publication date: February 16, 2017
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki KATO, Hirohito ISHIZUKA, Munenori SHIRATAKE, Kentaro ISHIHARA
  • Publication number: 20170036945
    Abstract: Provided is a composite powder, including 55 mass % to 95 mass % of glass powder, 5 mass % to 45 mass % of inorganic pigment powder, and 0 mass % to 20 mass % of refractory filler powder, in which the glass powder includes as a glass composition, in terms of mol %, 45% to 62% of SiO2, 0% to 10% of B2O3, 0% to 9% of Al2O3, 12% to 32% of ZnO, 12% to 28% of Li2O+Na2O+K2O, 0% to 10% of BaO, and 0% to 15% of TiO2+ZrO2.
    Type: Application
    Filed: January 13, 2015
    Publication date: February 9, 2017
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Kentaro ISHIHARA, Kumiko HIMEI
  • Publication number: 20160236968
    Abstract: Provided is a sealing material that easily converts laser light to thermal energy, exhibits satisfactory fluidity, and is conducive to a reduction in its melting point. The sealing material includes 54.9 vol % to 99.9 vol % of glass powder, 0 vol % to 45 vol % of refractory filler powder, and 0.1 vol % to 10 vol % of a laser absorbing material, in which the glass powder includes as a glass composition, in terms of the following oxides in mass %, 70% to 90% of Bi2O3, 2% to 12% of B2O3, 1% to 15% of ZnO, 0.2% to 15% of CuO+Fe2O3, and 0.1% to 20% of MgO+CaO+SrO+BaO.
    Type: Application
    Filed: October 20, 2014
    Publication date: August 18, 2016
    Applicant: Nippon Electric Glass Co., Ltd.
    Inventors: Toru SHIRAGAMI, Kentaro ISHIHARA
  • Publication number: 20160122231
    Abstract: A composite powder of the present invention includes 55 mass % to 95 mass % of glass powder, 5 mass % to 45 mass % of inorganic pigment powder, and 0 mass % to 20 mass % of refractory filler powder, in which the glass powder includes as a glass composition, in terms of mass %, 35% to 55% of SiO2, 5% to 20% of B2O3, 0% to 10% of Al2O3, 5% to 30% of ZnO, 2% to 18% of Li2O+Na2O+K2O, 0% to 12% of BaO, 1% to 13% of TiO2+ZrO2, and 0% to 12% of CuO.
    Type: Application
    Filed: May 26, 2014
    Publication date: May 5, 2016
    Applicant: NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Kentaro ISHIHARA, Yoshiro KITAMURA
  • Publication number: 20140103750
    Abstract: A vibrator includes a substrate, a coil supported to the substrate and a vibrator member disposed in opposition to the coil and capable of vibrating along the axial direction of the coil. The vibrator member includes a weight, a magnet polarized along the axial direction of the coil, and a supporting member for supporting the magnet with allowing displacement thereof along the axial direction of the coil.
    Type: Application
    Filed: March 14, 2013
    Publication date: April 17, 2014
    Applicant: HOSIDEN CORPORATION
    Inventors: Kentaro Ishihara, Ryuji Awamura, Hidenori Motonaga, Kensuke Nakanishi
  • Patent number: 8685506
    Abstract: A tablet includes a bismuth-based glass and a refractory filler, wherein the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and the filling ratio of the tablet is 71% or more.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 1, 2014
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventors: Noriaki Masuda, Kentaro Ishihara, Kazuo Kinoshita, Katsuhiro Ito
  • Publication number: 20130276870
    Abstract: A glass composition for electrode formation includes, as a glass composition expressed in terms of oxides by mass %, 73.1 to 90% of Bi2O3, 2 to 14.5% of B2O3, 0 to 25% of ZnO, 0.2 to 20% of MgO+CaO+SrO+BaO (total content of MgO, CaO, SrO, and BaO), and 0 to 8.5% of Si02+Al2O3 (total content of SiO2 and Al2O3).
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventor: Kentaro ISHIHARA
  • Publication number: 20130161569
    Abstract: Provided is a glass for electrode formation, comprising, as a glass composition in terms of mass %, 65.2 to 90% of Bi2O3, 0 to 5.4% of B2O3, and 0.1 to 34.5% of MgO+CaO+SrO+BaO+ZnO+CuO+Fe2O3+Nd2O3+CeO2+Sb2O3 (total content of MgO, CaO, SrO, BaO, ZnO, CuO, Fe2O3, Nd2O3, CeO2, and Sb2O3).
    Type: Application
    Filed: July 29, 2011
    Publication date: June 27, 2013
    Inventor: Kentaro Ishihara