Patents by Inventor Seiji Tsuchiya

Seiji Tsuchiya 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: 10899856
    Abstract: The present invention provides a SMC of which excessive thickening with time is suppressed while of which sufficient initial thickening by an isocyanate-based thickener is maintained, particularly of which a decrease in flowability at the time of molding to be easily actualized in the case of containing an aromatic vinyl compound such as styrene is suppressed, and which exhibits excellent storage stability and moldability, a molding material for obtaining the SMC, and a fiber-reinforced composite material using the SMC. The invention provides a molding material including: a matrix resin composition containing the following Component (A), the following Component (B), the following Component (D) and the following Component (E); and the following Component (C), in which a proportion of the Component (E) with respect to 100 parts by mass of a sum of the Component (A) and the Component (B) is 0.002 part by mass or more and 0.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: January 26, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Yukichi Konami, Seiji Tsuchiya, Yuji Kazehaya
  • Publication number: 20200131297
    Abstract: A sheet molding compound according to a first aspect of the present invention comprises: a thickened product of a resin composition comprising a vinyl ester resin, a thickener, a polymerization initiator, a polymerization inhibitor and isobornyl methacrylate; and a reinforcing fiber.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Seiji TSUCHIYA, Hayato OGASAWARA, Yukichi KONAMI, Hiroyuki NAKAO, Shinichirou FURUYA, Yasuhiko NABESHIMA, Atsushi TAKAHASHI
  • Publication number: 20200087469
    Abstract: A fiber-reinforced molding material of the present invention includes a matrix resin and a reinforcing fiber, wherein the matrix resin includes a reactant of the following component (A) and the following component (B), and the following component (C), and a spiral flow length measured in accordance with EIMS T901 is 300 mm or longer, component (A): a component having one or more ethylenically unsaturated groups in one molecule and including at least one selected from the group consisting of the following component (A-1) and the following component (A-2); component (A-1): an unsaturated polyester resin having one or more ethylenically unsaturated groups and one or more hydroxyl groups in one molecule; component (A-2): an epoxy (meth)acrylate resin having one or more ethylenically unsaturated groups and one or more hydroxyl groups in one molecule; component (B): an isocyanate compound; component (C): a radical polymerization inhibitor having no hydroxyl group in a molecule.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Hiroyuki NAKAO, Seiji TSUCHIYA
  • Patent number: 10307752
    Abstract: A method for producing a polymer of the present invention includes the following steps (a) and (b): step (a): producing a polymer in the presence of an acid or base catalyst; and step (b): contacting a solution containing the polymer obtained in step (a) to a mixed resin of an anion-exchange resin and a cation-exchange resin.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: June 4, 2019
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Seiji Tsuchiya, Shinichi Maeda
  • Publication number: 20190040163
    Abstract: The present invention provides a SMC of which excessive thickening with time is suppressed while of which sufficient initial thickening by an isocyanate-based thickener is maintained, particularly of which a decrease in flowability at the time of molding to be easily actualized in the case of containing an aromatic vinyl compound such as styrene is suppressed, and which exhibits excellent storage stability and moldability, a molding material for obtaining the SMC, and a fiber-reinforced composite material using the SMC. The invention provides a molding material including: a matrix resin composition containing the following Component (A), the following Component (B), the following Component (D) and the following Component (E); and the following Component (C), in which a proportion of the Component (E) with respect to 100 parts by mass of a sum of the Component (A) and the Component (B) is 0.002 part by mass or more and 0.
    Type: Application
    Filed: October 4, 2018
    Publication date: February 7, 2019
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Yukichi Konami, Seiji Tsuchiya, Yuji Kazehaya
  • Publication number: 20150190800
    Abstract: A method for producing a polymer of the present invention includes the following steps (a) and (b): step (a): producing a polymer in the presence of an acid or base catalyst; and step (b): contacting a solution containing the polymer obtained in step (a) to a mixed resin of an anion-exchange resin and a cation-exchange resin.
    Type: Application
    Filed: June 25, 2013
    Publication date: July 9, 2015
    Inventors: Seiji Tsuchiya, Shinichi Maeda
  • Patent number: 8598503
    Abstract: A projection display apparatus includes: a light amount sensor which detects an amount of light emitted from an array light source; a deterioration rate calculator which acquires an amount of light of a measurement target light source from the amount of light detected by the light amount sensor; a reference light amount storage which stores a reference amount of light of an amount of light emitted from plurality of solid state light sources, for each of the solid state light sources; and a light source controller which controls the amount of light emitted from the plurality of solid state light sources for each of the solid state light sources, and the deterioration rate calculator determines whether the measurement target light source has deteriorated, in accordance with a result of a comparison between the amount of light detected by the light amount sensor, and the reference amount of light.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: December 3, 2013
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masutaka Inoue, Seiji Tsuchiya, Susumu Tanase, Yoshinao Hiranuma, Takaaki Abe, Masahiro Haraguchi
  • Patent number: 8269799
    Abstract: An image signal processor includes a controller configured to generate a red output signal, a green output signal, a blue output signal and a fourth color output signal in accordance with image input signals. A fourth color light component enables to reproduce a color outside the range of a color reproducible by the red light component, the green light component and the blue light component. The controller generates the fourth color output signal on the basis of a reference signal corresponding to a color different from a complementary color of a color reproduced by the fourth color light component.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: September 18, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takaaki Abe, Masutaka Inoue, Susumu Tanase, Yoshinao Hiranuma, Seiji Tsuchiya, Masahiro Haraguchi
  • Patent number: 8070296
    Abstract: An illumination apparatus includes: a solid-state light source; a Peltier element configured to cool the solid-state light source; a light amount sensor configured to detect an amount of a light emitted from the solid-state light source; a power consumption monitor configured to monitor power consumptions of the solid-state light source and the Peltier element; and a power controller configured to control powers supplied to the solid-state light source and the Peltier element. The power controller controls the powers supplied to the solid-state light source and the Peltier element, on the basis of the light amount detected by the light amount sensor and a sum of the power consumptions of the solid-state light source and the Peltier element.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: December 6, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yoshinao Hiranuma, Masutaka Inoue, Susumu Tanase, Takaaki Abe, Seiji Tsuchiya, Masahiro Haraguchi
  • Patent number: 7934837
    Abstract: In a projection display device which includes a light source for outputting a light and a plurality of light modulating devices for modulating the light from the light source based on an input image signal, the projection display device comprises: a plurality of light quantity adjusting devices disposed on respective incidence sides of the light modulating devices and serving to adjust the quantity of light incident on the respective light modulating devices; and a controller unit for controlling the respective light quantity adjusting devices based on the input image signal.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: May 3, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masutaka Inoue, Takaaki Abe, Seiji Tsuchiya
  • Publication number: 20090086111
    Abstract: In a projection display device which includes a light source for outputting a light and a plurality of light modulating devices for modulating the light from the light source based on an input image signal, the projection display device comprises: a plurality of light quantity adjusting devices disposed on respective incidence sides of the light modulating devices and serving to adjust the quantity of light incident on the respective light modulating devices; and a controller unit for controlling the respective light quantity adjusting devices based on the input image signal.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Masutaka Inoue, Takaaki Abe, Seiji Tsuchiya
  • Publication number: 20080303954
    Abstract: A signal processing apparatus 200 comprises a detection unit 221 configured to detect a motion vector in a control target area targeted for an edge-enhancement control; an extraction unit 222 configured to extract a horizontal component which is a motion vector component in a horizontal direction and a vertical component which is a motion vector component in a vertical direction, from the motion vector detected by the detection unit 221; a calculation unit 223 configured to calculate a horizontal direction enhancement amount based on an amount of the horizontal component, and to calculate a vertical direction enhancement amount based on an amount of the vertical component; and an edge-enhancement control unit 224 configured to control an edge enhancement amount for the control target area based on the horizontal direction enhancement amount and the vertical direction enhancement amount.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 11, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Masahiro HARAGUCHI, Takaaki ABE, Masutaka INOUE, Susumu TANASE, Yoshinao HIRANUMA, Seiji TSUCHIYA
  • Publication number: 20080279238
    Abstract: An illumination apparatus includes: a solid-state light source; a Peltier element configured to cool the solid-state light source; a light amount sensor configured to detect an amount of a light emitted from the solid-state light source; a power consumption monitor configured to monitor power consumptions of the solid-state light source and the Peltier element; and a power controller configured to control powers supplied to the solid-state light source and the Peltier element. The power controller controls the powers supplied to the solid-state light source and the Peltier element, on the basis of the light amount detected by the light amount sensor and a sum of the power consumptions of the solid-state light source and the Peltier element.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Yoshinao HIRANUMA, Masutaka Inoue, Susumu Tanase, Takaaki Abe, Seiji Tsuchiya, Masahiro Haraguchi
  • Publication number: 20080246927
    Abstract: A projection display apparatus includes: a light amount sensor which detects an amount of light emitted from an array light source; a deterioration rate calculator which acquires an amount of light of a measurement target light source from the amount of light detected by the light amount sensor; a reference light amount storage which stores a reference amount of light of an amount of light emitted from plurality of solid state light sources, for each of the solid state light sources; and a light source controller which controls the amount of light emitted from the plurality of solid state light sources for each of the solid state light sources, and the deterioration rate calculator determines whether the measurement target light source has deteriorated, in accordance with a result of a comparison between the amount of light detected by the light amount sensor, and the reference amount of light.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 9, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Masutaka INOUE, Seiji Tsuchiya, Susumu Tanase, Yoshinao Hiranuma, Takaaki Abe, Masahiro Haraguchi
  • Publication number: 20080136835
    Abstract: An image signal processor includes a controller configured to generate a red output signal, a green output signal, a blue output signal and a fourth color output signal in accordance with image input signals. A fourth color light component enables to reproduce a color outside the range of a color reproducible by the red light component, the green light component and the blue light component. The controller generates the fourth color output signal on the basis of a reference signal corresponding to a color different from a complementary color of a color reproduced by the fourth color light component.
    Type: Application
    Filed: October 25, 2007
    Publication date: June 12, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Takaaki ABE, Masutaka Inoue, Susumu Tanase, Yoshinao Hiranuma, Seiji Tsuchiya, Masahiro Haraguchi
  • Publication number: 20050111539
    Abstract: A linear filter unit is provided with a plurality of taps and subjects an equalizer input signal to an equalization process so as to output a filter output signal. A DFE unit is provided with a plurality of taps and subjects the filter output signal to an equalization process according to decision feedback so as to output an equalizer output signal. An LMS algorithm unit computes tap coefficients of the linear filter unit and the DFE unit. A determination unit compares a plurality of received power levels corresponding to a plurality of propagation delays in input delay profile data with a threshold level, selects received power levels equal to or higher than the threshold levels and determines a maximum time corresponding to one of the selected power levels.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 26, 2005
    Inventor: Seiji Tsuchiya
  • Patent number: 5124801
    Abstract: This invention relates to a handy sketching apparatus which has an image information reading function and a sketching function to draw an image on the basis of the image information read by the image information reading function, and which is easy to operate and easy to be miniaturized for smaller size.The handy sketching apparatus comprises a base block containing a progressive scanning image information reading mechanism through the bottom face, a sheet carrying path provided on the top side of the base block so as to carry a sheet in a specified direction substantially parallel to the bottom face of the base block, and an upper block integrally formed on the top side of the base block, straddling the sheet carrying path. The image information reading mechanism reads image information placed under the base block sequentially as the apparatus is moved in a sub-scanning direction.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: June 23, 1992
    Assignees: Roland DG Corporation, Nisca Corporation
    Inventors: Fujio Shinmura, Seiji Tsuchiya