Patents by Inventor Atsushi Nohara

Atsushi Nohara 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: 20210206929
    Abstract: A tape prepreg formed by impregnating, with resin, a reinforcing fiber bundle in which reinforcing fibers are aligned in one direction, in which a cross-section of the tape prepreg bundle perpendicular to an orientation direction has a portion in which a thickness continuously increases from one end portion and the other end portion in a width direction toward the center in the width direction, and all angles formed by any one boundary line in a thickness direction of the perpendicular cross-section and a boundary line in the width direction are acute angles.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Applicant: Mitsubishi Chemical Corporation
    Inventor: Atsushi Nohara
  • Publication number: 20210138765
    Abstract: An interlayer film for laminated glass of the present invention comprises: a resin; a colorant; and a heat shielding material, wherein the interlayer film for laminated glass has a colored region in which a visible light transmittance of a laminated glass is 6% or more and 50% or less, provided that the laminated glass is produced using two clear glass plates having a visible light transmittance of 90.4% in conformity with JIS R 3202: 2011.
    Type: Application
    Filed: April 16, 2019
    Publication date: May 13, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Atsushi NOHARA, Kinryou CHOU
  • Patent number: 10982085
    Abstract: Provided is a thermoplastic resin film of which adhesive force can be easily adjusted to lie within an appropriate range when the thermoplastic resin film is bonded to other members such as a glass plate. A thermoplastic resin film according to the present invention includes a thermoplastic resin, and a compound represented by the following formula (1). In the formula (1), R1, R2, R3, R4 and R5 each represent a hydrogen atom, an alkyl group, a carboxyalkyl group, a group that is a salt of a carboxyalkyl group and alkali metal, or a group that is a salt of a carboxyalkyl group and alkaline earth metal, and at least one of R1, R2, R3, R4 and R5 represents a carboxyalkyl group, a group that is a salt of a carboxyalkyl group and alkali metal, or a group that is a salt of a carboxyalkyl group and alkaline earth metal.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: April 20, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shougo Yoshida, Atsushi Nohara, Kazuhiko Nakayama
  • Patent number: 10960647
    Abstract: The present invention aims to provide a luminescent display system capable of safely and easily displaying information at a predetermined luminance over a wide area, and a head-up display including the luminescent display system. Provided is a luminescent display system including: a luminescent resin film containing a thermoplastic resin and a luminescent material; and two or more light sources each configured to emit a light beam of excitation wavelength for the luminescent material, the luminescent resin film and two or more light sources being placed such that the light beams emitted from the light sources at least partly overlap on the luminescent resin film.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 30, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Atsushi Nohara, Daisuke Nakajima, Yuusuke Oota
  • Publication number: 20210078303
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the heat shielding property, suppressing multiple images, and satisfactorily displaying an image. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass for use in a laminated glass serving as a head-up display, the interlayer film has a region for display corresponding to a display region of the head-up display, the interlayer film includes an infrared reflective layer, a first resin layer containing a thermoplastic resin, and a second resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the second resin layer is arranged on a second surface side opposite to the first surface of the infrared reflective layer, at least one of the first resin layer and the second resin layer has a wedge angle of 0.
    Type: Application
    Filed: March 29, 2019
    Publication date: March 18, 2021
    Inventors: Atsushi Nohara, Yuusuke Oota
  • Patent number: 10934406
    Abstract: A prepreg tape in which reinforcing fiber bundles are impregnated with a thermosetting resin composition, wherein the prepreg tape has a tack value measured at 23° C. at a plunger push pressure of 90 kPa of 5-40 kPa, a tack value measured at 45° C. and a plunger push pressure of 150 kPa of 35-100 kPa, and a drape value at 23° C. of 10-40°, and includes unidirectional fibers arranged along the direction of length of the prepreg tape.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 2, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Satoshi Okamoto, Yukihiro Harada, Atsushi Nohara
  • Patent number: 10926515
    Abstract: The present invention aims to provide an interlayer film for a colored laminated glass which exhibits a visible light transmittance Tv of 5% or lower, small variation in visible light transmittance and an excellent appearance when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), and a colored laminated glass produced using the interlayer film for a colored laminated glass.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: February 23, 2021
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Masaki Yamamoto, Manabu Matsumoto, Hiroaki Inui, Atsushi Nohara
  • Publication number: 20210046737
    Abstract: Provided is a laminated glass capable of suppressing heat deterioration of a light source device for irradiating a laminated glass that is a head-up display with light for image display. A laminated glass according to the present invention is a head-up display, the laminated glass has a wedge angle of 0.1 mrad or more, or contains a luminescent material, the laminated glass includes a first lamination glass member, a second lamination glass member, and an interlayer film, the first lamination glass member is arranged on a first surface side of the interlayer film, the second lamination glass member is arranged on a second surface side opposite to the first surface of the interlayer film, and the laminated glass has a solar transmittance of 50% or less, and a solar reflectance of 15% or more.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 18, 2021
    Inventors: Atsushi Nohara, Yuusuke Oota, Kazuhiro Tomura
  • Publication number: 20210046739
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing the discoloration by the light and heat in an interlayer film including a resin layer colored with a coloring agent. The interlayer film for laminated glass according to the present invention has an infrared reflective layer, and a first resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the infrared reflective layer has a first maximum reflection wavelength at a wavelength of 350 nm to 450 nm, and a second maximum reflection wavelength at a wavelength of 800 nm or more, each of reflectance at the first maximum reflection wavelength and reflectance at the second maximum reflection wavelength is 15% or more, and the first resin layer contains a coloring agent.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 18, 2021
    Inventors: Atsushi Nohara, Masaki Yamamoto
  • Patent number: 10920031
    Abstract: A prepreg including: a component (A); a component (B); and a component (C), in which the component (A) is a reinforced fiber substrate, the component (B) is an epoxy resin composition, the component (C) is a component (c1) or a component (c2), the component (c1) includes polyamide particles and thermosetting polyimide particles, and the component (c2) includes spherical polyamide particles having a melting point of 140° C. to 175° C.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: February 16, 2021
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Yukihiro Harada, Atsushi Nohara
  • Publication number: 20210032425
    Abstract: An epoxy resin composition for carbon-fiber-reinforced composite material includes (A) a bisphenol F-type epoxy resin that is liquid at 25° C., (B) a polyfunctional amine-type epoxy resin, and (C) 3,3?-Diaminodiphenyl sulfone. With respect to 100 parts by mass of the entire epoxy resin in the epoxy resin composition, the content of component (A) is 40 to 60 parts by mass, the content of component (B) is 30 to 45 parts by mass, and the total content of components (A) and (B) is 85 to 100 parts by mass. The content of component (C) satisfies 1.04?x/y?1.35, where x is a molar number of active hydrogen atoms in the amine of component (C) and y is a molar number of all epoxy groups in the epoxy resin composition.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Yukihiro HARADA, Atsushi NOHARA
  • Publication number: 20210023823
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the heat shielding property, suppressing aggregation of silver, and capable of keeping the high heat shielding property. The interlayer film for laminated glass according to the present invention has an infrared reflective layer, and a first resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the infrared reflective layer includes a silver layer, and a half band width of peak in (111) diffraction plane is 1.3 or less, or a half band width of peak in (200) diffraction plane is 2.0 or less in In-Plane XRD measurement of the silver layer.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 28, 2021
    Inventors: Atsushi Nohara, Masaki Yamamoto
  • Publication number: 20200406587
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the heat shielding property, suppressing multiple images, and satisfactorily displaying an image. An interlayer film for laminated glass according to the present invention includes: an infrared reflective layer, a first resin layer containing a thermoplastic resin, and a second resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the second resin layer is arranged on a second surface side opposite to the first surface of the infrared reflective layer, the first resin layer has a wedge angle of 0.
    Type: Application
    Filed: March 29, 2019
    Publication date: December 31, 2020
    Inventors: Atsushi Nohara, Yuusuke Oota
  • Publication number: 20200391484
    Abstract: Provided is a laminated glass having excellent heat shielding property, capable of suppressing multiple images in a head-up display, and providing better image display. The laminated glass according to the present invention includes a first lamination glass member, a first resin layer, an infrared reflective layer, and a second lamination glass member, and a laminate of the infrared reflective layer and the second lamination glass member has a small thickness, or a laminate of the infrared reflective layer and the second lamination glass member is wedge-like, or the laminated glass includes a first lamination glass member, a first resin layer, an infrared reflective layer, a second resin layer, and a second lamination glass member, and a laminate of the infrared reflective layer, the second resin layer and the second lamination glass member has a small thickness, or a laminate of the infrared reflective layer, the second resin layer and the second lamination glass member is wedge-like.
    Type: Application
    Filed: March 29, 2019
    Publication date: December 17, 2020
    Inventors: Yuusuke Oota, Atsushi Nohara
  • Publication number: 20200353347
    Abstract: A game machine 10 includes a game board 12 and a glass unit 15 disposed in front of the game board 12. The glass unit 15 contains a luminescent material that emits visible light having a wavelength of 380 to 780 nm by excitation light.
    Type: Application
    Filed: December 25, 2018
    Publication date: November 12, 2020
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Daisuke NAKAJIMA, Yuusuke OOTA, Atsushi NOHARA
  • Patent number: 10800144
    Abstract: The present invention aims to provide a luminescent sheet capable of displaying high-luminance images under irradiation with light and capable of controlling the adhesion to glass, and an interlayer film for a laminated glass and a laminated glass each including the luminescent sheet. Provided is a luminescent sheet including: a thermoplastic resin; a luminescent material; and a cyclic coordination metal compound having a five- or more-membered ring structure formed by coordinating an organic compound having in a molecule two or more atoms of at least one kind selected from oxygen, phosphor, nitrogen, and sulfur, to at least one metal selected from an alkali metal, an alkaline earth metal, and magnesium.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: October 13, 2020
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Yasuyuki Izu, Daisuke Nakajima, Atsushi Nohara
  • Publication number: 20200298533
    Abstract: A lighting device includes a light source irradiating excitation light and a vehicle glass emitting visible light through incident radiation of the excitation light, in which the vehicle glass emits the light synchronously in an area of 30% or more by irradiation with the excitation light.
    Type: Application
    Filed: October 9, 2018
    Publication date: September 24, 2020
    Inventors: Daisuke NAKAJIMA, Yuusuke OOTA, Atsushi NOHARA, Sho FUJIOKA, Masashi YANAI
  • Publication number: 20200299497
    Abstract: Provided is a thermoplastic resin film of which adhesive force can be easily adjusted to lie within an appropriate range when the thermoplastic resin film is bonded to other members such as a glass plate. A thermoplastic resin film according to the present invention includes a thermoplastic resin, and a compound represented by the following formula (1). In the formula (1), R1, R2, R3, R4 and R5 each represent a hydrogen atom, an alkyl group, a carboxyalkyl group, a group that is a salt of a carboxyalkyl group and alkali metal, or a group that is a salt of a carboxyalkyl group and alkaline earth metal, and at least one of R1, R2, R3, R4 and R5 represents a carboxyalkyl group, a group that is a salt of a carboxyalkyl group and alkali metal, or a group that is a salt of a carboxyalkyl group and alkaline earth metal.
    Type: Application
    Filed: March 28, 2017
    Publication date: September 24, 2020
    Inventors: Shougo Yoshida, Atsushi Nohara, Kazuhiko Nakayama
  • Publication number: 20200294431
    Abstract: A display device includes a light source irradiating excitation light and a window glass for a vehicle, such as a windshield, capable of emitting visible light through incident radiation of the excitation light, and allows the window glass for a vehicle to emit the light so as to display a message toward an outside of the vehicle by irradiation with the excitation light.
    Type: Application
    Filed: October 9, 2018
    Publication date: September 17, 2020
    Inventors: Daisuke NAKAJIMA, Yuusuke OOTA, Atsushi NOHARA, Masashi YANAI
  • Publication number: 20200254877
    Abstract: A windshield (window glass for a vehicle) 10 is a window glass for a vehicle emitting visible light through incident radiation of excitation light that is irradiated from a light source, and an end part 10E of the window glass for a vehicle is capable of emitting light through irradiation with the excitation light. The present invention can provide window glass for a vehicle such as a car that enables a driver to easily check warning display without narrowing the interior space or obstructing the field of view in the vehicle.
    Type: Application
    Filed: October 9, 2018
    Publication date: August 13, 2020
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Daisuke NAKAJIMA, Yuusuke OOTA, Atsushi NOHARA, Masashi YANAI