Patents by Inventor Yuko Arai

Yuko Arai 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: 11965049
    Abstract: Photosensitive compositions containing nanosized light emitting materials and (meth)acrylic polymer are suitable for use in a variety of optical applications, for example the preparation of quantum material doped photoresist films, especially for optical devices. Optical films can be prepared be by: a) providing the photosensitive composition onto a substrate, and b) polymerizing the photosensitive composition by exposing the photosensitive composition to radiation.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: April 23, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Tadashi Kishimoto, Yuko Arai, Masayoshi Suzuki, Daishi Yokoyama, Katsuto Taniguchi
  • Patent number: 11945962
    Abstract: The present invention provides a cationic electrodeposition coating composition that has both good anti-cissing property and good coating film appearance. This is a cationic electrodeposition coating composition containing a silicone compound (A) having an SP value of more than 10.5 and 15.0 or less, and a film forming resin (B), wherein the silicone compound (A) is contained in an amount of 0.01 parts by mass or more and 4.5 parts by mass or less per 100 parts by mass of the resin solid content of the film forming resin (B). For example, the silicone compound (A) is at least one species selected from the group consisting of a polyether modified silicone compound (A-1), a polyester modified silicone compound (A-2), and a polyacrylic modified silicone compound (A-3).
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 2, 2024
    Assignee: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Masayuki Kotani, Yuko Hasegawa, Yasuyuki Furuya, Keigo Obata, Keisuke Tsutsui, Hiroki Arai, Hiroyoshi Yamazaki
  • Publication number: 20240084164
    Abstract: The present invention provides a cationic electrodeposition coating composition that has both good anti-cissing property and good coating film appearance. This is a cationic electrodeposition coating composition containing a silicone compound (A) having an SP value of more than 10.5 and 15.0 or less, and a film forming resin (B), wherein the silicone compound (A) is contained in an amount of 0.01 parts by mass or more and 4.5 parts by mass or less per 100 parts by mass of the resin solid content of the film forming resin (B). For example, the silicone compound (A) is at least one species selected from the group consisting of a polyether modified silicone compound (A-1), a polyester modified silicone compound (A-2), and a polyacrylic modified silicone compound (A-3).
    Type: Application
    Filed: November 9, 2023
    Publication date: March 14, 2024
    Applicant: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Masayuki KOTANI, Yuko HASEGAWA, Yasuyuki FURUYA, Keigo OBATA, Keisuke TSUTSUI, Hiroki ARAI, Hiroyoshi YAMAZAKI
  • Publication number: 20230399563
    Abstract: The photochromic compound is represented by the following general formula (1): wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group: Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3 R1 denotes a cyano group or the like, R2 denotes an alkyl group or the like, R3 denotes a halogen atom or the like, A1, A2, A3, and A5 each independently denote an alkylene group or the like, A4 denotes a naphthyl group which may be substituted, B1 and B2 each independently denote any one of the divalent groups selected from the following group: l, m, and n are each independently 0 or 1, provided that n is 0 if m is 0, Y2 denotes a hydrogen atom or the like, R denotes a hydrogen atom or the like, denotes a norbornylidene group or the like.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Yuko ARAI, Kei KOBAYASHI, Yusuke NUSHI, B Mark HERON, Christopher D. GABBUTT, Orlando Delfim Carvalho Couto De AZEVEDO
  • Publication number: 20220325171
    Abstract: The photochromic compound is represented by general formula (1): wherein, X denotes an oxygen atom, or a nitrogen atom unsubstituted or substituted by a substituent selected from Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3 R1 denotes a cyano group or the like, R2 denotes an alkyl group or the like, R3 denotes a halogen atom or the like, A1, A2, A3, and A5 each independently denote an alkylene group or the like, A4 denotes a naphthyl group which may be substituted, B1 and B2 each independently denote a divalent group selected from the following group: l, m, and n are each independently 0 or 1, provided that n is 0 when m is 0, Y2 denotes a hydrogen atom or the like, R denotes a hydrogen atom or the like, and denotes a norbornylidene group, a bicyclo[3.3.1]nonylidene group, or an adamantylidene group which may each be substituted.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 13, 2022
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Yuko ARAI, Kei KOBAYASHI, Yusuke NUSHI, Mark HERON, Christopher GABBUTT, Orlando Delfim Carvalho Couto de AZEVEDO
  • Publication number: 20220315831
    Abstract: The photochromic compound is represented by the following general formula (1): wherein, X denotes an oxygen atom or a nitrogen atom unsubstituted or substituted by a substituent selected from the following Y1 group: Y1 group: —R1, -A1(B1)l(A2)m(B2)nR2, -A3A4, -A5R3 R1 denotes a cyano group or the like, R2 denotes an alkyl group or the like, Ra denotes a halogen atom or the like, A1, A2, A3, and A5 each independently denote an alkylene group or the like, A4 denotes a naphthyl group which may be substituted, B1 and B2 each independently denote any one of the divalent groups selected from the following group: l, m, and n are each independently 0 or 1, provided that n is 0 if m is 0, Y2 denotes a hydrogen atom or the like, R denotes a hydrogen atom or the like, denotes a norbornylidene group or the like.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 6, 2022
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Yuko ARAI, Kei KOBAYASHI, Yusuke NUSHI, Mark HERON, Christopher GABBUTT, Orlando Delfim Carvalho Couto De AZEVEDO
  • Publication number: 20210317257
    Abstract: The disclosure provides a method for producing a polymerizable composition for optical materials by which a polymerizable composition for thiourethane-based optical materials with suppressed coloration can be prepared stably with good reproducibility even though a polyene compound and an aromatic polyisocyanate are used, and the like. A method for producing a polymerizable composition for optical materials, including: a step of providing an aromatic polyisocyanate, a polyene compound having two or more ethylenically unsaturated double bonds, and a polythiol; a step of mixing the polyene compound and the polythiol to obtain a mixture; and a step of introducing the aromatic polyisocyanate into the mixture to mix at least three components: the aromatic polyisocyanate, the polyene compound, and the polythiol.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 14, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Masahito IGARI, Yuko ARAI, Takumi NAGASAWA
  • Publication number: 20210317323
    Abstract: The present invention relates to a composition and to a method of manufacturing a composition.
    Type: Application
    Filed: July 31, 2019
    Publication date: October 14, 2021
    Applicant: Merck Patent GmbH
    Inventors: Tadashi KISHIMOTO, Yuko ARAI, Masayoshi SUZUKI, Daishi YOKOYAMA, Katsuto TANIGUCHI
  • Publication number: 20210317255
    Abstract: The disclosure provides a polymerizable composition for optical materials with which a thiourethane-based optical material with suppressed coloration can be prepared stably with good reproducibility even though a polyene compound and an aromatic polyisocyanate are used, a method for producing the same, and the like. A method for producing a polymerizable composition for optical materials, the polymerizable composition comprising an aromatic polyisocyanate, a polyene compound having two or more ethylenically unsaturated double bonds and having a halogen concentration of 1 ppm or more and less than 150 ppm, and a polythiol.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 14, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Masahito IGARI, Yuko ARAI, Takumi NAGASAWA
  • Publication number: 20210301061
    Abstract: The disclosure provides a polymerizable composition for optical materials that can achieve a cured product with a high refractive index and a small yellowness index ?YI even though an aromatic polyisocyanate is used, a transparent resin and a method for producing the same using the polymerizable composition, a lens base material and a method for producing the same using the polymerizable composition, and the like. A polymerizable composition for optical materials, at least including an aromatic polyisocyanate and 30 to 80% by mass of a polythiol having three or more mercapto groups, wherein the polymerizable composition has a —SH/—NCO equivalent ratio of 1.10 to 1.70.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Takumi NAGASAWA, Masahito IGARI, Yuko ARAI
  • Publication number: 20210301060
    Abstract: The disclosure provides a novel method for producing a polymerizable composition for optical materials, in which the occurrence of gelation is suppressed even though an organophosphorus compound is used during the preparation of a polymerizable composition for optical materials of a thiourethane-based resin having a high refractive index and suppressed coloration, and the like. A method for producing a polymerizable composition for optical materials, the method including: a step of providing an organophosphorus compound, a polyisocyanate, a first polythiol, and a second polythiol; and a step of mixing the polyisocyanate and the first and second polythiols in the presence of the organophosphorus compound to obtain a polymerizable composition for optical materials, wherein, in the mixing step, the first polythiol and the second polythiol are mixed in advance to prepare a polythiol mixture, and then the polythiol mixture is mixed with the polyisocyanate.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Yuko ARAI, Takumi NAGASAWA, Masahito IGARI
  • Publication number: 20210301062
    Abstract: The disclosure provides a novel method for producing a polymerizable composition for optical materials, in which the occurrence of gelation is suppressed even though an organophosphorus compound is used during the preparation of a polymerizable composition for optical materials of a thiourethane-based resin having a high refractive index and suppressed coloration, and the like. A method for producing a polymerizable composition for optical materials, including: a step of providing an organophosphorus compound, a polyisocyanate, a first polythiol, and a second polythiol; and a step of mixing the polyisocyanate and the first and second polythiols in the presence of the organophosphorus compound to obtain a polymerizable composition for optical materials, wherein, in the mixing step, the polyisocyanate and the first polythiol are mixed, and then the second polythiol is further added and mixed.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Yuko ARAI, Masahito IGARI, Takumi NAGASAWA
  • Publication number: 20210301063
    Abstract: The disclosure provides a polymerizable composition for optical materials that can achieve a cured product with a high refractive index and a small yellowness index ?YI even though an aromatic polyisocyanate is used, a transparent resin and a method for producing the same using the polymerizable composition, a lens base material and a method for producing the same using the polymerizable composition, and the like. A polymerizable composition for optical materials, at least including an aromatic polyisocyanate, a polyene compound having two or more ethylenically unsaturated double bonds, and 30 to 80% by mass of a polythiol having three or more mercapto groups; wherein the polymerizable composition has a mercapto group/(isocyanate group+ethylenically unsaturated double bond) equivalent ratio of 1.10 to 1.70.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 30, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Yuko ARAI, Takumi NAGASAWA, Masahito IGARI
  • Patent number: 10752166
    Abstract: A determination unit determines whether a driving behavior of a vehicle is performed by automatic driving control or manual driving control. A generation unit generates presentation instructing information for presenting the driving behavior by the automatic driving control externally from the vehicle when the determination unit determines that the driving behavior of the vehicle is performed by the automatic driving control, and generates presentation instructing information for presenting the driving behavior by the manual driving control externally from the vehicle when the determination unit determines that the driving behavior of the vehicle is performed by the manual driving control. An output unit outputs presentation instructing information generated by the generation unit.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 25, 2020
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yuko Arai, Koji Arata
  • Patent number: 10417511
    Abstract: An image processor includes an image converter. The image converter transforms data of an image that is photographed with a camera for photographing a seat, based on a transformation parameter that is calculated in accordance with a camera-position at which the camera is disposed. The image converter outputs the thus-transformed data of the image. The transformation parameter is a parameter for transforming the data of the image such that an appearance of the seat depicted in the image is approximated to a predetermined appearance of the seat.
    Type: Grant
    Filed: September 23, 2017
    Date of Patent: September 17, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuko Arai, Koji Arata
  • Patent number: 10379536
    Abstract: A driving assistance device can be installed in a vehicle in which either an automatic driving mode or a manual driving mode is selected for traveling. A receiving unit receives a switching request for a driving mode. A generating unit generates switching notification information for a switching notice in accordance with the switching request received by the receiving unit. An output unit outputs the switching notification information to a presentation unit that presents, outward from the vehicle, the switching notice indicated by the switching notification information generated by the generating unit.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: August 13, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuko Arai, Wataru Nakai
  • Patent number: 10279741
    Abstract: A method capable of causing a driver to recognize multiple objects to which attention should be paid without requiring sight line shift of the driver is for a video system including a recognition unit that recognizes a moving body existing in a foreground of a user and a display source that displays a certain image generated on the basis of a result of the recognition by the recognition unit on a display medium. The method includes determining whether two or more moving bodies exist in the foreground of the user on the basis of an input data from the recognition unit; and controlling the display source, if two or more moving bodies exist, so as to generate the certain image representing a virtual line directed to each of the moving bodies from a certain position or a certain axis and display the certain image on the display medium.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: May 7, 2019
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Koichi Emura, Yuko Arai, Makoto Mochizuki
  • Publication number: 20190100136
    Abstract: A determination unit determines whether a driving behavior of a vehicle is performed by automatic driving control or manual driving control. A generation unit generates presentation instructing information for presenting the driving behavior by the automatic driving control externally from the vehicle when the determination unit determines that the driving behavior of the vehicle is performed by the automatic driving control, and generates presentation instructing information for presenting the driving behavior by the manual driving control externally from the vehicle when the determination unit determines that the driving behavior of the vehicle is performed by the manual driving control. An output unit outputs presentation instructing information generated by the generation unit.
    Type: Application
    Filed: January 20, 2017
    Publication date: April 4, 2019
    Inventors: YUKO ARAI, KOJI ARATA
  • Patent number: 10165262
    Abstract: An image processing device (10) comprises the following: an image acquisition unit (1) for acquiring an image in which markers for calibration are captured; an edge detection unit (2) for detecting the edges of the markers in the image; a polygon generating unit (3) for estimating a plurality of straight lines on the basis of the edges and generating a virtual polygon region that is surrounded by the plurality of straight lines, the generation being carried out in the image in a region thereof including regions other than those where markers are installed; and a camera parameter calculation unit (4) for calculating camera parameters on the basis of the characteristic amount, with respect to the image, of the virtual polygon region and the characteristic amount, with respect to real space, of the virtual polygon region.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: December 25, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Koji Arata, Wataru Nakai, Yuko Arai
  • Publication number: 20180356818
    Abstract: A driving assistance device can be installed in a vehicle in which either an automatic driving mode or a manual driving mode is selected for traveling. A receiving unit receives a switching request for a driving mode. A generating unit generates switching notification information for a switching notice in accordance with the switching request received by the receiving unit. An output unit outputs the switching notification information to a presentation unit that presents, outward from the vehicle, the switching notice indicated by the switching notification information generated by the generating unit.
    Type: Application
    Filed: December 16, 2016
    Publication date: December 13, 2018
    Inventors: YUKO ARAI, WATARU NAKAI