Patents by Inventor Taketo HASHIMOTO

Taketo HASHIMOTO 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: 11065852
    Abstract: An embodiment provides an adhesive film having, in order from the surface layer side, a first hard coat, a second hard coat, a transparent resin film layer, and an adhesive layer. The first hard coat is formed from a coating that does not include inorganic particles. The second hard coat is formed from a coating that includes inorganic particles. The adhesive film satisfies the following conditions: (i) the total light transmittance is at least 85%; and (vii) the pencil hardness of the first hard coat surface is at least 5H. Another embodiment provides an adhesive film having, in order from the surface layer side, a first hard coat, a second hard coat, a transparent resin film layer, and an adhesive layer. The first hard coat is formed from a coating that does not include inorganic particles. The second hard coat is formed from a coating that includes inorganic particles.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: July 20, 2021
    Inventors: Jun Fujimoto, Nozomu Washio, Taketo Hashimoto
  • Patent number: 11065851
    Abstract: One embodiment provides a multilayer hard coating film which sequentially includes, from the superficial layer side, a first hard coating and a resin film, and wherein: the first hard coating is formed from a coating material that contains a specific amount of (A) a polyfunctional (meth)acrylate and a specific amount of (B) a water repellent agent, while containing no inorganic particles; and the resin film includes at least one layer of (?) an acrylic resin that contains 50-95% by mole of a structural unit derived from methyl methacrylate and 50-5% by mole of a structural unit derived from vinyl cyclohexane when the total of the structural units derived from polymerizable monomers is taken as 100% by mole.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: July 20, 2021
    Inventors: Kohei Nakashima, Hideaki Yambe, Nozomu Washio, Taketo Hashimoto
  • Patent number: 10906131
    Abstract: Embodiments are directed to a method for processing a film, which includes: (A) a step wherein protective films are temporarily bonded to both surfaces of a film that is a material to be processed, thereby obtaining a film to be processed to both surfaces of which the protective films are bonded; and (B) a step wherein the film to be processed to both surfaces of which the protective films are bonded is cut using a laser having a wavelength at which the protective films have an absorbance of 50% or more.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: February 2, 2021
    Inventors: Taketo Hashimoto, Hiroyuki Tomomatsu
  • Publication number: 20200398541
    Abstract: One embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) 100 parts by mass of a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) 0.01-7 parts by mass of a water repellent, and (C) 0.1-10 parts by mass of fine resin particles having an average particle diameter of 0.5-10 and that contains no inorganic particles. Another embodiment relates to a hardcoat multilayer film, which includes a first hardcoat and a transparent resin film layer in this order from the surface layer side, where the first hardcoat has been formed from a coating material that includes (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol, (B) a water repellent, and (C) fine resin particles having an average particle diameter of 0.
    Type: Application
    Filed: January 28, 2019
    Publication date: December 24, 2020
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Jun FUJIMOTO, Taketo HASHIMOTO
  • Publication number: 20200353725
    Abstract: According to at least one embodiment, there is provided a hard coat laminated film, including, from a surface layer side, a second hard coat, a first hard coat, and a transparent resin film layer, where the first hard coat and the transparent resin film layer are laminated directly, where the first hard coat is formed of a coating material including: (A) 100 parts by mass of a polyfunctional (meth)acrylate; and (B) 1 to 100 parts by mass of an N-substituted (meth)acrylamide compound, where the second hard coat is formed of a coating material containing no inorganic particles, and where the transparent resin film is a transparent multilayer film or a transparent monolayer film made of a poly(meth)acrylimide resin, where the transparent multilayer film includes a surface layer made of a poly(meth)acrylimide resin, the first hard coat being formed on the surface layer.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Masataka MORI, Nozomu WASHIO, Taketo HASHIMOTO
  • Publication number: 20200348449
    Abstract: One embodiment provides a hard coat laminated film, comprising, in order from a surface layer side, a first hard coat, a second hard coat, and a transparent resin film layer, where the first hard coat is formed of a coating material including: (A) 100 parts by mass of a polyfunctional (meth)acrylate; (B) 0.01 to 7 parts by mass of a water repellent; (C) 0.01 to 10 parts by mass of a silane coupling agent; and (D) 0.1 to 10 parts by mass of resin microparticles having an average particle diameter of 0.5 to 10 ?m, and containing no inorganic particles, and where the second hard coat is formed of a coating material containing inorganic particles. Another embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat, a second hard coat, and a resin film layer. The first hard coat includes a coating material that does not include inorganic particles. The second hard coat includes a coating material including inorganic particles.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Jun FUJIMOTO, Nozomu WASHIO, Taketo HASHIMOTO
  • Patent number: 10816700
    Abstract: Embodiments provide a hard coat layered film having a first hard coat, a second hard coat, and a transparent resin film layer in order from an outer layer side, the first hard coat including (A) 100 parts by mass of a polyfunctional (meth)acrylate including 20% by mass or more of a tripentaerythritol acrylate, (B) 0.01-7 parts by mass of a water repellent, and (C) 0.01-10 parts by mass of a silane coupling agent, the first hard coat being formed from a coating material not including inorganic particles, and the second hard coat including (A?) 100 parts by mass of a polyfunctional (meth)acrylate and (D) 50-300 parts by mass of inorganic fine particles having an average particle diameter of 1-300 nm. According to at least one embodiment, component (A) may be a mixture of tripentaerythritol acrylate and one or more species selected from the group consisting of dipentaerythritol acrylate, monopentaerythritol acrylate, and polypentaerythritol acrylate.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: October 27, 2020
    Assignee: RIKEN TECHNOS CORPORATION
    Inventors: Nozomu Washio, Taketo Hashimoto
  • Patent number: 10809418
    Abstract: One embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat and a transparent resin film layer. The first hard coat includes a coating material not including inorganic particles and including: (A) 100 parts by mass polyfunctional (meth) acrylate; (B) 0.01-7 parts by mass water repellent; (C) 0.01-10 parts by mass silane coupling agent; and (D) 0.1-10 parts by mass resin microparticles having an average particle diameter of 0.5-10 ?m. Another embodiment provides a hard coat laminated film having, in order from a surface layer side, a first hard coat, a second hard coat, and a resin film layer. The first hard coat includes a coating material that does not include inorganic particles. The second hard coat includes a coating material including inorganic particles.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: October 20, 2020
    Assignee: RIKEN TECHNOS CORPORATION
    Inventors: Jun Fujimoto, Nozomu Washio, Taketo Hashimoto
  • Patent number: 10780685
    Abstract: A hard coat laminated film according to at least one embodiment has, from the surface layer side, a first hard coat and a transparent resin film layer. The first hard coat is formed from a coating material including: (A) 100 parts by mass of a polyfunctional (meth)acrylate; and (B) 1-100 parts by mass of an N-substituted (meth)acrylamide compound. The transparent resin film has a first hard coat forming surface which is a poly(meth)acrylic imide resin. A hard coat laminated film according to another embodiment has, from the surface layer side, a second hard coat, the first hard coat and the transparent resin film layer. The second hard coat is formed from a coating material which includes: (A) 100 parts by mass of a polyfunctional (meth)acrylate; (E) 0.01-7 parts by mass of a water repelling agent; and (F) 0.01-10 parts by mass of a silane coupling agent; without inorganic particles.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: September 22, 2020
    Assignee: RIKEN TECHNOS CORPORATION
    Inventors: Masataka Mori, Nozomu Washio, Taketo Hashimoto
  • Patent number: 10596739
    Abstract: One embodiment provides a molded body that includes a resin substrate and in which: a part or all of the surface of the substrate is coated with a hard coat; a first hard coat is formed from a coating material that does not contain inorganic particles and that contains (A) 100 parts by mass of a polyfunctional (meth)acrylate, (B) 0.01-7 parts by mass of a water-repelling agent, and (C) 0.01-10 parts by mass of a silane coupling agent; and a second hard coat is formed from a coating material containing (A) 100 parts by mass of the polyfunctional (meth)acrylate and (D) 50-300 parts by mass of fine inorganic particles having an average particle size of 1-300 nm.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: March 24, 2020
    Assignee: RIKEN TECHNOS CORPORATION
    Inventors: Nozomu Washio, Taketo Hashimoto, Jun Fujimoto
  • Patent number: 10576498
    Abstract: Embodiments of the invention provide a method for producing a multilayer coated film which involves obtaining a first layered body by forming, on a film substrate, a wet-coated film including a coating material (A) containing an active energy ray-curable resin which contains a first photopolymerization initiator and a second photopolymerization initiator, the reaction wavelengths of which differ from one another; and forming a pre-cured coated film including the coating material (A) in a dry-to-the-touch state by preliminarily curing the wet-coated film including the coating material (A), by irradiating the first layered body with active energy rays which include the reaction wavelength of the first photopolymerization initiator and do not include the reaction wavelength of the second photopolymerization initiator.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: March 3, 2020
    Assignee: RIKEN TECHNOS CORPORATION
    Inventors: Taketo Hashimoto, Nozomu Washio
  • Publication number: 20200061983
    Abstract: A first embodiment is a hard coat laminated film which sequentially includes a first hard coat layer and a transparent resin film layer from the surface layer side, and wherein the first hard coat layer is formed from a coating material that contains 100 parts by mass of (A) a copolymer of (a1) a polyfunctional (meth)acrylate and (a2) a polyfunctional thiol and 0.01-7 parts by mass of (B) a water repellent agent, while containing no inorganic particles.
    Type: Application
    Filed: April 5, 2018
    Publication date: February 27, 2020
    Applicant: RIKEN TECHNOS CORPORATION
    Inventor: Taketo HASHIMOTO
  • Publication number: 20190383981
    Abstract: Embodiments relate to a layered film having an antireflection function and an infrared-shielding function. According to at least one embodiment, there is provided a layered film having a heat-ray shielding layer and a low-refractive-index layer in this order on at least one surface of a resin film, where the difference (Rh?Rf) of the refractive index (Rh) of the heat-ray shielding layer and the refractive index (Rf) of the resin film is ?0.1 to 0.1, the difference (Rh?RL) of the refractive index (Rh) of the heat-ray shielding layer and the refractive index (RL) of the low-refractive-index layer is 0.05 or greater, and the refractive index (RL) of the low-refractive-index layer is 1.2 to 1.45. The thickness of the heat-ray shielding layer may be 0.1 to 5 ?m. The visible-light transmittance of the layered film may be 88% or greater.
    Type: Application
    Filed: November 29, 2017
    Publication date: December 19, 2019
    Applicant: RIKEN TECHNOS CORPORATION
    Inventor: Taketo HASHIMOTO
  • Patent number: 10173392
    Abstract: The present invention pertains to a process for producing an article from a layered hard coat object including a hard coat layer and a transparent-resin film layer in this order from the outermost layer side, the process comprising: a step (A) in which a pressure-sensitive adhesive layer of a support having the pressure-sensitive adhesive layer on at least one surface thereof is temporarily applied to at least one surface of the layered hard coat object to obtain a temporarily support-bearing layered hard coat object; a step (B) in which at least one processing method selected from the group consisting of router processing, water-jet processing, laser processing, and punching is applied to the temporarily support-bearing layered hard coat object to cut the temporarily support-bearing layered hard coat object into a given shape, thereby obtaining a temporarily support-bearing cut article; and a step (C) in which at least one kind of energy selected from the group consisting of heat and actinic rays is applied
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: January 8, 2019
    Assignee: RIKEN TECHNOS CORPORATION
    Inventors: Hiroyuki Tomomatsu, Taketo Hashimoto
  • Publication number: 20180372921
    Abstract: Embodiments provide a hard coat layered film having a first hard coat, a second hard coat, and a transparent resin film layer in order from an outer layer side, the first hard coat including (A) 100 parts by mass of a polyfunctional (meth)acrylate including 20% by mass or more of a tripentaerythritol acrylate, (B) 0.01-7 parts by mass of a water repellent, and (C) 0.01-10 parts by mass of a silane coupling agent, the first hard coat being formed from a coating material not including inorganic particles, and the second hard coat including (A?) 100 parts by mass of a polyfunctional (meth)acrylate and (D) 50-300 parts by mass of inorganic fine particles having an average particle diameter of 1-300 nm. According to at least one embodiment, component (A) may be a mixture of tripentaerythritol acrylate and one or more species selected from the group consisting of dipentaerythritol acrylate, monopentaerythritol acrylate, and polypentaerythritol acrylate.
    Type: Application
    Filed: November 25, 2016
    Publication date: December 27, 2018
    Applicant: Riken Technos Corporation
    Inventors: Nozomu WASHIO, Taketo HASHIMOTO
  • Publication number: 20180257347
    Abstract: Embodiments provide a door body which opens and closes a front part of an article body, and which has a front panel that constitutes the front of the door body, a frame that supports at least a part of the outside edge of the front panel, and a back panel that constitutes the back of the door body. According to at least one embodiment, the front panel includes a hard coat laminated sheet; the hard coat laminated sheet has a first hard coat, a second hard coat, and a transparent resin sheet layer in that order from the surface on the front side. The first hard coat is formed from a coating material which contains (A) 100 parts by mass of a polyfunctional(meth)acrylate, (B) 0.01-7 parts by mass of a water repellant and (C) 0.
    Type: Application
    Filed: November 24, 2016
    Publication date: September 13, 2018
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Nozomu WASHIO, Taketo HASHIMOTO, Shoko NAKAJIMA, Hitomi INOMATA
  • Publication number: 20180111303
    Abstract: One embodiment provides a molded body that includes a resin substrate and in which: a part or all of the surface of the substrate is coated with a hard coat; a first hard coat is formed from a coating material that does not contain inorganic particles and that contains (A) 100 parts by mass of a polyfunctional (meth)acrylate, (B) 0.01-7 parts by mass of a water-repelling agent, and (C) 0.01-10 parts by mass of a silane coupling agent; and a second hard coat is formed from a coating material containing (A) 100 parts by mass of the polyfunctional (meth)acrylate and (D) 50-300 parts by mass of fine inorganic particles having an average particle size of 1-300 nm.
    Type: Application
    Filed: February 4, 2016
    Publication date: April 26, 2018
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Nozomu WASHIO, Taketo HASHIMOTO, Jun FUJIMOTO
  • Publication number: 20180079194
    Abstract: A hard coat laminated film according to at least one embodiment has, from the surface layer side, a first hard coat and a transparent resin film layer. The first hard coat is formed from a coating material including: (A) 100 parts by mass of a polyfunctional (meth)acrylate; and (B) 1-100 parts by mass of an N-substituted (meth)acrylamide compound. The transparent resin film has a first hard coat forming surface which is a poly(meth)acrylic imide resin. A hard coat laminated film according to another embodiment has, from the surface layer side, a second hard coat, the first hard coat and the transparent resin film layer. The second hard coat is formed from a coating material which includes: (A) 100 parts by mass of a polyfunctional (meth)acrylate; (E) 0.01-7 parts by mass of a water repelling agent; and (F) 0.01-10 parts by mass of a silane coupling agent; without inorganic particles.
    Type: Application
    Filed: February 16, 2016
    Publication date: March 22, 2018
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Masataka MORI, Nozomu WASHIO, Taketo HASHIMOTO
  • Publication number: 20180072029
    Abstract: One embodiment provides a multilayer hard coating film which sequentially includes, from the superficial layer side, a first hard coating and a resin film, and wherein: the first hard coating is formed from a coating material that contains a specific amount of (A) a polyfunctional (meth)acrylate and a specific amount of (B) a water repellent agent, while containing no inorganic particles; and the resin film includes at least one layer of (?) an acrylic resin that contains 50-95% by mole of a structural unit derived from methyl methacrylate and 50-5% by mole of a structural unit derived from vinyl cyclohexane when the total of the structural units derived from polymerizable monomers is taken as 100% by mole.
    Type: Application
    Filed: February 5, 2016
    Publication date: March 15, 2018
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Kohei NAKASHIMA, Hideaki YAMBE, Nozomu WASHIO, Taketo HASHIMOTO
  • Publication number: 20180072030
    Abstract: An embodiment provides an adhesive film having, in order from the surface layer side, a first hard coat, a second hard coat, a transparent resin film layer, and an adhesive layer. The first hard coat is formed from a coating that does not include inorganic particles. The second hard coat is formed from a coating that includes inorganic particles. The adhesive film satisfies the following conditions: (i) the total light transmittance is at least 85%; and (vii) the pencil hardness of the first hard coat surface is at least 5H. Another embodiment provides an adhesive film having, in order from the surface layer side, a first hard coat, a second hard coat, a transparent resin film layer, and an adhesive layer. The first hard coat is formed from a coating that does not include inorganic particles. The second hard coat is formed from a coating that includes inorganic particles.
    Type: Application
    Filed: February 1, 2016
    Publication date: March 15, 2018
    Applicant: RIKEN TECHNOS CORPORATION
    Inventors: Jun FUJIMOTO, Nozomu WASHIO, Taketo HASHIMOTO