Patents by Inventor Masami Takimoto

Masami Takimoto 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: 20220364218
    Abstract: Following a determination that the distance along the Z-direction between the substrate and the mask is greater than the distance along the Z-direction to the nearest end of depth of field (DOF) for a camera from the near side of the mask, a control unit reduces the distance between the X-Y position of a substrate-mark and the X-Y position of the associated mask-mark, with a high-speed relative approach along the Z-direction between the substrate and the mask. Following a determination that the distance along the Z-direction between the substrate and the mask is equal to or less than the distance along the Z-direction to the nearest end of depth of field (DOF) from the near side of the mask, the control unit reduces the distance between the X-Y position of the substrate-mark and the X-Y position of the associated mask-mark, with a reduced-speed relative approach along the Z-direction.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 17, 2022
    Applicant: V TECHNOLOGY CO., LTD.
    Inventors: Tadashi WAKABAYASHI, Masami TAKIMOTO, Masashi NOMOTO
  • Patent number: 11161977
    Abstract: Provided are: a polycarbonate-based resin composition, including a polycarbonate-based resin (A) containing a polycarbonate-polyorganosiloxane copolymer (A1) having a predetermined structure, and 0.1 part by mass or more to 40 parts by mass or less of a white pigment (B) with respect to 100 parts by mass of the polycarbonate-based resin (A), wherein the white pigment (B) has an organic layer on a surface thereof, and a highest peak temperature of an evolved gas analysis curve of the organic layer obtained by evolved gas analysis with a pyrolysis gas chromatograph apparatus and a FID detector is 390° C. or more; and a molded article thereof.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 2, 2021
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Yasuhiro Mogi
  • Publication number: 20210179776
    Abstract: Provided are: a polycarbonate-based resin composition, including a polycarbonate-based resin (A) containing a polycarbonate-polyorganosiloxane copolymer (A1) having a predetermined structure, 0.1 part by mass or more to 40 parts by mass or less of a white pigment (B) with respect to 100 parts by mass of the polycarbonate-based resin (A), and 0.005 part by mass or more to 1.0 part by mass or less of a metal deactivator (C) with respect to 100 parts by mass of the polycarbonate-based resin (A); and a molded article thereof.
    Type: Application
    Filed: March 7, 2017
    Publication date: June 17, 2021
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Yasuhiro MOGI
  • Patent number: 11034834
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); and a polyether compound (B) having a polyoxyalkylene structure, in which: the polycarbonate resin composition includes 0.005 part by mass to 5 parts by mass of the polyether compound (B) with respect to 100 parts by mass of the aromatic polycarbonate resin (A); and the polycarbonate resin composition satisfies at least one of the following conditions (1) and (2): (1) an amount of potassium in the polyether compound (B) is 6 ppm by mass or less; and (2) an amount of sodium in the polyether compound (B) is 1 ppm by mass or less.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: June 15, 2021
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Yasunobu Yamazaki, Masami Takimoto, Tsuyoshi Murakami
  • Publication number: 20210066138
    Abstract: A set of film thickness calculation values of constituent films of a lamination structure is calculated at a set of non-treating regions unexposed to laser light, the non-treating regions residing close to a set of treating regions to be annealed, and a set of crystallization levels of the set of treating regions is calculated by a fitting between a second spectral spectrum measurement values of the set of treating regions and a second spectral spectrum calculation values computed from the set of film thickness calculation values, for use to adjust a set of laser energies of laser light to be irradiated on a TFT substrate to be laser annealed at the next time.
    Type: Application
    Filed: August 24, 2018
    Publication date: March 4, 2021
    Applicant: V TECHNOLOGY CO., LTD.
    Inventors: Michinobu MIZUMURA, Makoto HATANAKA, Masami TAKIMOTO, Kaori SAITO
  • Patent number: 10513580
    Abstract: Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a polyether compound (C) having a specific polyoxyalkylene structure, in which: an amount of a compound having a phenol structure produced by decomposition of the phosphorus-based compound (B) 1,500 hours after standing thereof under conditions of 40° C. and a humidity of 90% is 5 mass % or less with respect to the phosphorus-based compound (B); and when a weight of the phosphorus-based compound (B) is measured with a thermogravimetric-differential thermal analysis machine under a nitrogen atmosphere, a temperature at which the weight becomes smaller than the weight before the measurement by 2% is 340° C. or more.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: December 24, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Takahiro Torii, Mitsugu Nakae
  • Patent number: 10221279
    Abstract: Provided is a polycarbonate resin molding material, including an aromatic polycarbonate resin (A), in which the polycarbonate resin molding material has: a content of o-hydroxyacetophenone measured by a predetermined method (1) of 1 ppm by mass or less; and a YI value measured by a predetermined method (2) of 1.21 or less.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: March 5, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Takahiro Torii, Mitsugu Nakae
  • Publication number: 20190048184
    Abstract: Provided are: a polycarbonate-based resin composition, including a polycarbonate-based resin (A) containing a polycarbonate-polyorganosiloxane copolymer (A1) having a predetermined structure, and 0.1 part by mass or more to 40 parts by mass or less of a white pigment (B) with respect to 100 parts by mass of the polycarbonate-based resin (A), wherein the white pigment (B) has an organic layer on a surface thereof, and a highest peak temperature of an evolved gas analysis curve of the organic layer obtained by evolved gas analysis with a pyrolysis gas chromatograph apparatus and a FID detector is 390° C. or more; and a molded article thereof.
    Type: Application
    Filed: March 7, 2017
    Publication date: February 14, 2019
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Yasuhiro MOGI
  • Publication number: 20180355113
    Abstract: Provided is a polycarbonate-based resin composition, including a polycarbonate-based resin (A) containing a predetermined polycarbonate-polyorganosiloxane copolymer (A1), and 0.5 part by mass to 40 parts by mass of a white pigment (B) and 0.02 part by mass to 5.0 parts by mass of a hydrolysis resistant agent (C) with respect to 100 parts by mass of the polycarbonate-based resin (A).
    Type: Application
    Filed: December 19, 2016
    Publication date: December 13, 2018
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Yasuhiro MOGI
  • Publication number: 20180187001
    Abstract: Provided is a polycarbonate resin composition, including: an aromatic polycarbonate resin (A); and a polyether compound (B) having a polyoxyalkylene structure, in which: the polycarbonate resin composition includes 0.005 part by mass to 5 parts by mass of the polyether compound (B) with respect to 100 parts by mass of the aromatic polycarbonate resin (A); and the polycarbonate resin composition satisfies at least one of the following conditions (1) and (2): (1) an amount of potassium in the polyether compound (B) is 6 ppm by mass or less; and (2) an amount of sodium in the polyether compound (B) is 1 ppm by mass or less.
    Type: Application
    Filed: May 26, 2016
    Publication date: July 5, 2018
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Yasunobu Yamazaki, Masami Takimoto, Tsuyoshi Murakami
  • Publication number: 20170298176
    Abstract: Provided is a polycarbonate resin molding material, including an aromatic polycarbonate resin (A), in which the polycarbonate resin molding material has: a content of o-hydroxyacetophenone measured by a predetermined method (1) of 1 ppm by mass or less; and a YI value measured by a predetermined method (2) of 1.21 or less.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 19, 2017
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Takahiro TORll, Mitsugu NAKAE
  • Patent number: 9783674
    Abstract: Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a polyether compound (C) having a polyoxyalkylene structure, in which the phosphorus-based compound (B) includes such a compound that an amount of a compound having a phenol structure produced by decomposition of the compound 1,500 hours after standing thereof under conditions of 40° C. and a humidity of 90% is 5 mass % or less with respect to the phosphorus-based compound (B).
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: October 10, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Mitsugu Nakae
  • Publication number: 20170275422
    Abstract: Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a polyether compound (C) having a specific polyoxyalkylene structure, in which: an amount of a compound having a phenol structure produced by decomposition of the phosphorus-based compound (B) 1,500 hours after standing thereof under conditions of 40° C. and a humidity of 90% is 5 mass % or less with respect to the phosphorus-based compound (B); and when a weight of the phosphorus-based compound (B) is measured with a thermogravimetric-differential thermal analysis machine under a nitrogen atmosphere, a temperature at which the weight becomes smaller than the weight before the measurement by 2% is 340° C. or more.
    Type: Application
    Filed: October 15, 2015
    Publication date: September 28, 2017
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Takahiro TORII, Mitsugu NAKAE
  • Patent number: 9732185
    Abstract: Provided is a polycarbonate resin molding material, including an aromatic polycarbonate resin (A), in which the polycarbonate resin molding material has: a content of o-hydroxyacetophenone measured by a predetermined method (1) of 1 ppm by mass or less; and a YI value measured by a predetermined method (2) of 1.21 or less.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: August 15, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Takahiro Torii, Mitsugu Nakae
  • Patent number: 9708487
    Abstract: Provided are an aromatic polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 to 0.5 parts by mass of a diphosphite compound (B) represented by the following general formula (I) and 0.001 to 0.5 parts by mass of an alicyclic epoxy compound (C), and an optical molded article: in the formula (I), R1, R2, R4, R5, R7, R8, R10, and R11 each independently represent a hydrogen atom, an alkyl group, or the like, R3, R6, R9, and R12 each independently represent an alkyl group, an aryl group, an aralkyl group, or the like, and m each independently represent an integer of 0 to 3.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: July 18, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Yasunobu Yamazaki
  • Patent number: 9670316
    Abstract: Provided is an aromatic polycarbonate resin molded body, which is obtained by molding a resin molding material containing an aromatic polycarbonate resin (A), in which: the molded body has a thin-walled portion having a thickness of 0.5 mm or less; the molded body has an o-hydroxyacetophenone content of 1 ppm by mass or less and a nitrogen atom content of 15 ppm or less; and the molded body is free of an absorption maximum in a wavelength range of from 500 nm to 600 nm.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: June 6, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Takahiro Torii, Mitsugu Nakae
  • Patent number: 9593202
    Abstract: Provided is a polycarbonate resin composition pellet, which has a light transmittance at a wavelength of 380 nm of 97.0% or more when the light transmittance is measured by using a methylene chloride solution having a concentration of 12 g/dL, the solution being charged into a quartz glass cell having an optical path length of 5 cm, and which has a viscosity-average molecular weight (Mv) of from 11,000 to 22,000.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: March 14, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Yoshio Okamoto, Takayoshi Tanaka, Masami Takimoto, Yasunobu Yamazaki
  • Patent number: 9499694
    Abstract: Provided is a polycarbonate resin composition including, with respect to 100 parts by mass of an aromatic polycarbonate resin mixture (A) consisting of 5 to 100 mass % of an aromatic polycarbonate-polyorganosiloxane copolymer (A-1) and 95 to 0 mass % of an aromatic polycarbonate resin (A-2) except the component (A-1), the aromatic polycarbonate resin mixture (A) having a content of a polyorganosiloxane unit is 1 mass % or more, 0.002 to 0.200 parts by mass of a phosphorus-based antioxidant (B) and 0 to 0.200 parts by mass of an epoxidation stabilizer (C), in which a reduction ratio P between the viscosity-average molecular weights of the resin composition before and after a pressure cooker test calculated from the calculation equation (I) is 20% or less.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: November 22, 2016
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Yasuhiro Ishikawa, Yusuke Aoki
  • Publication number: 20160297924
    Abstract: Provided is a polycarbonate resin molding material, including an aromatic polycarbonate resin (A), in which the polycarbonate resin molding material has: a content of o-hydroxyacetophenone measured by a predetermined method (1) of 1 ppm by mass or less; and a YI value measured by a predetermined method (2) of 1.21 or less.
    Type: Application
    Filed: November 10, 2014
    Publication date: October 13, 2016
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Takahiro TORII, Mitsugu NAKAE
  • Publication number: 20160280909
    Abstract: Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a polyether compound (C) having a polyoxyalkylene structure, in which the phosphorus-based compound (B) includes such a compound that an amount of a compound having a phenol structure produced by decomposition of the compound 1,500 hours after standing thereof under conditions of 40° C. and a humidity of 90% is 5 mass % or less with respect to the phosphorus-based compound (B).
    Type: Application
    Filed: November 10, 2014
    Publication date: September 29, 2016
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami TAKIMOTO, Mitsugu NAKAE