Patents by Inventor Hideaki MONMA

Hideaki MONMA 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: 11959203
    Abstract: The glass roving cloth includes glass rovings each composed of glass filaments, each having a filament diameter Dt of 9.5 to 30.0 ?m, bundled in a number bundled Ft of 400 to 8000 as a warp yarn and glass rovings each composed of glass filaments, each having a filament diameter Dy of 9.5 to 30.0 ?m, bundled in a number bundled Fy of 400 to 8000 as weft yarns, wherein the weaving density of the warp yarns and weft yarn is 2.0 to 14.0 yarns/25 mm, the average yarn width of the warp yarn and the weft yarn are each 500 to 8000 ?m, the widening rate of the warp yarn and the weft yarn are each 3.0 to 30.0%, the glass occupancy in the warp yarn direction is 90.0 to 106.0%, and the glass occupancy in the weft yarn direction is 75.0 to 99.0%.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 16, 2024
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Yosuke Nukui, Junya Sakata, Hideaki Monma
  • Patent number: 11753751
    Abstract: A surface-colored glass cloth including a glass cloth which includes a warp and a weft and a plurality of colored portions which are attached to a surface of the glass cloth is disclosed. One colored portion is disposed in each area including one colored point. An average distance D between the adjacent colored points is 0.50 to 10.00 mm. When the number of warp rows is St, a warp widening degree is Et, the number of weft rows is Sy, and a weft widening degree is Ey in the glass cloth, D, St, Et, Sy, and Ey satisfy a formula: 3.3?100×D1/2×(Et×Ey)/(St×Sy)?25.0.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 12, 2023
    Assignee: NITTO BOSEKI CO., LTD.
    Inventors: Hideaki Monma, Kazunori Sano, Norio Hirayama
  • Patent number: 11702773
    Abstract: The glass roving cloth includes glass rovings each composed of glass filaments, each having a filament diameter Dt of 9.5 to 30.0 ?m, bundled in a number bundled Ft of 400 to 8000 as a warp yarn and glass rovings each composed of glass filaments, each having a filament diameter Dy of 9.5 to 30.0 ?m, bundled in a number bundled Fy of 400 to 8000 as weft yarns, wherein the weaving density of the warp yarns and weft yarn is 2.0 to 14.0 yarns/25 mm, the average yarn width of the warp yarn and the weft yarn are each 500 to 8000 ?m, the widening rate of the warp yarn and the weft yarn are each 3.0 to 30.0%, the glass occupancy in the warp yarn direction is 90.0 to 106.0%, and the glass occupancy in the weft yarn direction is 75.0 to 99.0%.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: July 18, 2023
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Yosuke Nukui, Junya Sakata, Hideaki Monma
  • Publication number: 20230133229
    Abstract: A surface-colored glass cloth including a glass cloth which includes a warp and a weft and a plurality of colored portions which are attached to a surface of the glass cloth is disclosed. One colored portion is disposed in each area including one colored point. An average distance D between the adjacent colored points is 0.50 to 10.00 mm. When the number of warp rows is St, a warp widening degree is Et, the number of weft rows is Sy, and a weft widening degree is Ey in the glass cloth, D, St, Et, Sy, and Ey satisfy a formula: 3.3?100×D1/2×(Et×Ey)/(St×Sy)?25.0.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 4, 2023
    Applicant: NITTO BOSEKI CO., LTD.
    Inventors: Hideaki Monma, Kazunori Sano, Norio Hirayama
  • Patent number: 11591723
    Abstract: The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 28, 2023
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Noriyoshi Sato, Hideaki Monma, Chikako Matsuda
  • Publication number: 20220356609
    Abstract: The glass fiber-reinforced resin molded article includes a glass fiber fabric and a transparent resin. The average resin unimpregnation ratio in proximity to filament of the glass fiber fabric is more than 2.0% and 50.0% or less, the warp yarn width Bt and the weft yarn width By of the glass fiber fabric each are from 0.50 to 8.50 mm, the warp yarn weaving density Wt and the weft yarn weaving density Wy of the glass fiber fabric each are from 3.0 to 50 yarns/25 mm, and the degree of widening of warp yarn Et and the degree of widening of weft yarn Ey of the glass fiber fabric each are from 0.70 to 1.10.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 10, 2022
    Inventors: Noriyoshi SATO, Hideaki MONMA, Chikako MATSUDA
  • Publication number: 20220258435
    Abstract: Provided is a glass multiple-ply roving that is excellent in impregnation quality of a thermoplastic resin for a random mat and workability in production of a random mat, and can impart excellent strength to a thermoplastic composite material. The glass multiple-ply roving includes a plurality of glass strands, wherein the weight of the glass strands, S, is in the range of 64 to 210 tex, the fiber diameter of the glass strands, D, is in the range of 9.0 to 18.0 ?m, the ignition loss of the glass multiple-ply roving, L, is in the range of 0.55 to 0.94%, and the S, D, and L satisfy the following formula (1): 4.10?1000×S1/2/(D3×L3)?7.10??(1).
    Type: Application
    Filed: October 13, 2020
    Publication date: August 18, 2022
    Inventors: Yosuke NUKUI, Hideaki MONMA
  • Publication number: 20220170186
    Abstract: The glass roving cloth includes glass rovings each composed of glass filaments, each having a filament diameter Dt of 9.5 to 30.0 ?m, bundled in a number bundled Ft of 400 to 8000 as a warp yarn and glass rovings each composed of glass filaments, each having a filament diameter Dy of 9.5 to 30.0 ?m, bundled in a number bundled Fy of 400 to 8000 as weft yarns, wherein the weaving density of the warp yarns and weft yarn is 2.0 to 14.0 yarns/25 mm, the average yarn width of the warp yarn and the weft yarn are each 500 to 8000 ?m, the widening rate of the warp yarn and the weft yarn are each 3.0 to 30.0%, the glass occupancy in the warp yarn direction is 90.0 to 106.0%, and the glass occupancy in the weft yarn direction is 75.0 to 99.0%.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 2, 2022
    Inventors: Yosuke NUKUI, Junya SAKATA, Hideaki MONMA