Patents by Inventor Takayuki Hase

Takayuki Hase 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: 20230331891
    Abstract: A thermoplastic resin composition includes a thermoplastic resin (A), a modified polyolefin resin (B), a modified polyorganosiloxane (C), and a polytetrafluoroethylene (D), wherein the thermoplastic resin (A) is a thermoplastic resin other than the modified polyolefin resin (B), and wherein, with respect to 100 parts by mass of the total amount of the thermoplastic resin (A) and the modified polyolefin resin (B), the amount of the modified polyolefin resin (B) is 0.1 part by mass or more and 5 parts by mass or less, the amount of the modified polyorganosiloxane (C) is 0.5 part by mass or more and 5 parts by mass or less, and the amount of the polytetrafluoroethylene (D) is 1 part by mass or more and 10 parts by mass or less.
    Type: Application
    Filed: September 21, 2021
    Publication date: October 19, 2023
    Inventors: Ryutaro Izumi, Takayuki Hase
  • Publication number: 20220348705
    Abstract: A transparent thermoplastic resin composition containing: based on 100 parts by mass of the transparent thermoplastic resin composition, 10 to 60 parts by mass of a graft copolymer (A) obtained by graft copolymerizing a monomer mixture (a) containing at least an aromatic vinyl-based monomer (a1) and a (meth)acrylic acid ester-based monomer (a2) in the presence of a rubbery polymer (R); 40 to 90 parts by mass of a vinyl copolymer (B) obtained by copolymerizing a monomer mixture (b) containing at least an aromatic vinyl-based monomer (b1) and a (meth)acrylic acid ester-based monomer (b2); 100 to 1,000 ppm of a phenolic compound (C); and a dihydrooxaphosphaphenanthrene-based phosphorus compound (D), wherein a molar ratio (P/OH) of a phosphorus atom (P) of the dihydrooxaphosphaphenanthrene-based phosphorus compound (D) to a hydroxyl group (OH) of the phenolic compound (C) is 0.2 to 5.0.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 3, 2022
    Inventors: Kazuaki Hirota, Takuya Shibata, Taku Shimozawa, Takayuki Hase, Takanori Suga
  • Publication number: 20220259359
    Abstract: A transparent thermoplastic resin composition includes: 100 parts by mass of a transparent thermoplastic resin composition composed of 10 to 60 parts by mass of a graft copolymer (A) obtained by graft-copolymerizing a monomer mixture (a) containing at least an aromatic vinyl-based monomer (a1) and a (meth)acrylic acid ester-based monomer (a2) in the presence of a rubbery polymer (r), and 40 to 90 parts by mass of a vinyl-based copolymer (B) obtained by copolymerizing a monomer mixture (b) containing at least an aromatic vinyl-based monomer (b1), a (meth)acrylic acid ester-based monomer (b2), and a vinyl cyanide-based monomer (b3); and 15 ppm or more and 40 ppm or less of a polydimethyl siloxane gum (C) having a weight-average molecular weight of 300,000 or more.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 18, 2022
    Inventors: Takuya Shibata, Takanori Suga, Takayuki Hase
  • Patent number: 11267249
    Abstract: A wiping device includes a first web material, a second web material, and a pressing member. The second web material is different from the first web material. The pressing member presses the first web material and the second web material to a target to be wiped. The first web material and the second web material are overlaid on top of one another and pressed against the target to be wiped.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: March 8, 2022
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takayuki Hase, Taku Hatakeyama, Takashi Watanabe
  • Publication number: 20210187952
    Abstract: A wiping device includes a first web material, a second web material, and a pressing member. The second web material is different from the first web material. The pressing member presses the first web material and the second web material to a target to be wiped. The first web material and the second web material are overlaid on top of one another and pressed against the target to be wiped.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 24, 2021
    Inventors: Takayuki HASE, Taku HATAKEYAMA, Takashi WATANABE
  • Patent number: 10730981
    Abstract: A thermoplastic resin composition includes a graft copolymer (A) obtained by graft copolymerization of a monomer mixture (a) that includes at least an aromatic vinyl monomer (a1) and a (meth)acrylate monomer (a2), but does not practically contain a vinyl cyanide monomer (a3), in the presence of a rubbery polymer (r) having a refractive index of not lower than 1.510 and not higher than 1.520; and a vinyl copolymer (B). An acetone insoluble component (C) of the thermoplastic resin composition does not practically contain a vinyl cyanide monomer-derived unit. An acetone soluble component (D) of the thermoplastic resin composition contains the vinyl cyanide monomer-derived unit. The content of the vinyl cyanide monomer-derived unit is not lower than 2% by mass and not higher than 20% by mass relative to 100% by mass of the acetone soluble component (D).
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 4, 2020
    Assignee: Toray Industries, Inc.
    Inventors: Takuya Shibata, Taku Araki, Takayuki Hase
  • Publication number: 20200115479
    Abstract: A thermoplastic resin composition includes a graft copolymer (A) obtained by graft copolymerization of a monomer mixture (a) that includes at least an aromatic vinyl monomer (a1) and a (meth)acrylate monomer (a2), but does not practically contain a vinyl cyanide monomer (a3), in the presence of a rubbery polymer (r) having a refractive index of not lower than 1.510 and not higher than 1.520; and a vinyl copolymer (B). An acetone insoluble component (C) of the thermoplastic resin composition does not practically contain a vinyl cyanide monomer-derived unit. An acetone soluble component (D) of the thermoplastic resin composition contains the vinyl cyanide monomer-derived unit. The content of the vinyl cyanide monomer-derived unit is not lower than 2% by mass and not higher than 20% by mass relative to 100% by mass of the acetone soluble component (D).
    Type: Application
    Filed: March 23, 2018
    Publication date: April 16, 2020
    Inventors: Takuya Shibata, Taku Araki, Takayuki Hase
  • Patent number: 10179853
    Abstract: [Problem] To provide a material for fused-deposition-type three-dimensional modeling whereby a warp-free modeled object is obtained without devising a modeling shape and without installing a special apparatus as a 3D printer device, and whereby a modeled article having flexibility as well as excellent surface polishing properties is obtained. [Solution] A material for fused-deposition-type three-dimensional modeling, obtained by blending 10-900 parts by weight of a styrene-based resin (B1) obtained by copolymerization of an aromatic vinyl-monomer (b1) and a cyanated vinyl-monomer (b2), and/or 5-400 parts by weight of a thermoplastic resin (B2) having a glass transition temperature of 20° C. or lower and/or 5-30 parts by weight of a plasticizer (B3), with respect to 100 parts by weight of a polylactic resin (A).
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: January 15, 2019
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yoshiyasu Naito, Taeko Nito, Masanori Kobayashi, Takayuki Hase, Katsuya Ogawa
  • Patent number: 9947433
    Abstract: A thermoplastic resin composition includes 0.1 to 20 parts by weight of a carbon black relative to 100 parts by weight of a thermoplastic resin, wherein the carbon black is dispersed in the thermoplastic resin composition to have a maximum particle diameter of not greater than 50 ?m.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: April 17, 2018
    Assignee: Toray Industries, Inc.
    Inventors: Shingo Fujino, Takayuki Hase, Satoshi Matsubara
  • Publication number: 20170106543
    Abstract: A joint mechanism includes: a first member; a second member; and a gear device that is provided between the first member and the second member and changes the number of revolutions at a predetermined ratio to transmit a drive force. The gear device includes a crank shaft on which a first eccentric portion is formed, a first oscillating gear that has first external teeth and an insertion hole into which the first eccentric portion is inserted, a carrier that retains the crank shaft rotatably, and an external cylinder that has an internal-tooth pin 3. The carrier and the external cylinder are configured to be displaced coaxially and relatively to each other due to oscillation of the first oscillating gear.
    Type: Application
    Filed: March 19, 2015
    Publication date: April 20, 2017
    Inventors: Kiyoshi ANDOH, Hongyou WANG, Yoshiaki MAKIZOE, Hideshi SHIMADA, Takayuki HASE
  • Patent number: 9534321
    Abstract: A monofilament for mowing characterized by being produced by spinning a resin composition, said resin composition comprising 70-97 parts by weight of a polylactic acid resin (A) and 30-3 parts by weight of an adipate plasticizer (B), each relative to 100 parts by weight of the sum of the polylactic acid resin (A) and the adipate plasticizer (B). Thus, the monofilament for mowing, which is biodegradable, shows an excellent mowing performance and has a high breakage resistance and high abrasion resistance, is provided.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: January 3, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Toshio Ishikawa, Masanori Kobayashi, Shinya Kuroda, Takayuki Hase
  • Publication number: 20160177078
    Abstract: [Problem] To provide a material for fused-deposition-type three-dimensional modeling whereby a warp-free modeled object is obtained without devising a modeling shape and without installing a special apparatus as a 3D printer device, and whereby a modeled article having flexibility as well as excellent surface polishing properties is obtained. [Solution] A material for fused-deposition-type three-dimensional modeling, obtained by blending 10-900 parts by weight of a styrene-based resin (B1) obtained by copolymerization of an aromatic vinyl-monomer (b1) and a cyanated vinyl-monomer (b2), and/or 5-400 parts by weight of a thermoplastic resin (B2) having a glass transition temperature of 20° C. or lower and/or 5-30 parts by weight of a plasticizer (B3), with respect to 100 parts by weight of a polylactic resin (A).
    Type: Application
    Filed: September 9, 2014
    Publication date: June 23, 2016
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Yoshiyasu NAITO, Taeko NITO, Masanori KOBAYASHI, Takayuki HASE, Katsuya OGAWA
  • Patent number: 9085672
    Abstract: A liquid crystalline polyester composition contains 100 parts by weight of a liquid crystalline polyester (A) and 10 to 100 parts by weight of a mica (B), wherein a rate in number of mica with a ratio (d1/d2) of a long diameter (d1) to a short diameter (d2) that is greater than 2.0, to an entire content of the mica (B) contained in the liquid crystalline polyester composition is not higher than 20%.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: July 21, 2015
    Assignee: Toray Industries, Inc.
    Inventors: Satoshi Matsubara, Hideyuki Umetsu, Takayuki Hase
  • Patent number: 9045621
    Abstract: A liquid crystalline polyester composition containing at least 100 parts by weight of liquid crystalline polyester (A) and 10 to 100 parts by weight of talc (B). The talc (B) has a ratio (a1/a2) of oil absorption (a1) ml/100 g to specific surface area (a2) m2/g in a range of 14.0 to 26.0 (ml·g)/(100 g·m2) and has a number-average particle diameter of 10 to 30 ?m.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 2, 2015
    Assignee: Toray Industries, Inc.
    Inventors: Satoshi Matsubara, Hideyuki Umetsu, Takayuki Hase
  • Publication number: 20150099836
    Abstract: A monofilament for mowing characterized by being produced by spinning a resin composition, said resin composition comprising 70-97 parts by weight of a polylactic acid resin (A) and 30-3 parts by weight of an adipate plasticizer (B), each relative to 100 parts by weight of the sum of the polylactic acid resin (A) and the adipate plasticizer (B). Thus, the monofilament for mowing, which is biodegradable, shows an excellent mowing performance and has a high breakage resistance and high abrasion resistance, is provided.
    Type: Application
    Filed: April 19, 2013
    Publication date: April 9, 2015
    Applicants: TORAY INDUSTRIES, INC., SANYO TEGUSU CO., LTD.
    Inventors: Toshio Ishikawa, Masanori Kobayashi, Shinya Kuroda, Takayuki Hase
  • Patent number: 8784683
    Abstract: A liquid crystalline polyester composition contains at least 100 parts by weight of liquid crystalline polyester having different structural units and 10 to 100 parts by weight of glass fiber, wherein the glass fiber has a weight-average fiber length (Mw) of 200 to 500 ?m, and content of specific glass fiber having fiber length of not less than 1500 ?m is 0.1 to 5.0 percent by weight to a total amount of the glass fiber.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: July 22, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Satoshi Matsubara, Hideyuki Umetsu, Takayuki Hase
  • Patent number: 8778222
    Abstract: A liquid crystalline polyester composition contains at least 100 parts by weight of liquid crystalline polyester and 10 to 100 parts by weight of glass fiber, wherein the glass fiber has a weight-average fiber length of 30 to 100 ?m, and content of specific glass fiber having fiber length of 300 to 500 ?m is 0.1 to 5 percent by weight to a total amount of the glass fiber.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: July 15, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Satoshi Matsubara, Hideyuki Umetsu, Takayuki Hase
  • Publication number: 20140022502
    Abstract: A liquid crystalline polyester composition contains 100 parts by weight of a liquid crystalline polyester (A) and 10 to 100 parts by weight of a mica (B), wherein a rate in number of mica with a ratio (d1/d2) of a long diameter (d1) to a short diameter (d2) that is greater than 2.0, to an entire content of the mica (B) contained in the liquid crystalline polyester composition is not higher than 20%.
    Type: Application
    Filed: December 14, 2011
    Publication date: January 23, 2014
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Satoshi Matsubara, Hideyuki Umetsu, Takayuki Hase
  • Publication number: 20140011011
    Abstract: A thermoplastic resin composition includes 0.1 to 20 parts by weight of a carbon black relative to 100 parts by weight of a thermoplastic resin, wherein the carbon black is dispersed in the thermoplastic resin composition to have a maximum particle diameter of not greater than 50 ?m.
    Type: Application
    Filed: December 14, 2011
    Publication date: January 9, 2014
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Shingo Fujino, Takayuki Hase, Satoshi Matsubara
  • Publication number: 20130022828
    Abstract: A liquid crystalline polyester composition containing at least 100 parts by weight of liquid crystalline polyester (A) and 10 to 100 parts by weight of talc (B). The talc (B) has a ratio (a1/a2) of oil absorption (a1) ml/100 g to specific surface area (a2) m2/g in a range of 14.0 to 26.0 (ml·g)/(100 g·m2) and has a number-average particle diameter of 10 to 30 ?m.
    Type: Application
    Filed: December 14, 2011
    Publication date: January 24, 2013
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Satoshi Matsubara, Hideyuki Umetsu, Takayuki Hase