Patents by Inventor Mamoru Ohashi

Mamoru Ohashi 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: 10748676
    Abstract: A LAN cable includes an insulated electrical wire having an insulating layer on an outer periphery of a conductor, a sheath that coats an outer periphery of the insulated electrical wire, and an intermediate layer arranged between the sheath and the insulated electrical wire, the intermediate layer having a mass reduction rate at 800° C. of less than or equal to 80% by mass. The sheath includes a cross-linked matter or a non-halogen flame retardant resin composition in which a mass reduction rate at 800° C. is less than or equal to 60% by mass.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: August 18, 2020
    Assignee: Hitachi Metals, Ltd.
    Inventors: Tamotsu Kibe, Makoto Iwasaki, Motoharu Kajiyama, Mamoru Ohashi
  • Patent number: 10510468
    Abstract: A LAN cable includes a sheath; an electrical wire accommodated in the sheath and including a conductor and an insulating body covering the conductor; and an intermediate layer having a mass reduction rate at 500.degree. C. of less than or equal to 10% by mass and a mass reduction rate at 600.degree. C. of less than or equal to 50% by mass, and located between the sheath and the electrical wire. The insulating body includes polyethylene having a dielectric constant of smaller than or equal to 2.5. The sheath includes a polyolefin-based polymer and a flame retardant, and a content of the flame retardant in the sheath is greater than or equal to 150 parts by mass with respect to 100 parts by mass of the polyolefin-based polymer.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: December 17, 2019
    Assignee: Hitachi Metals, Ltd.
    Inventors: Tamotsu Kibe, Motoharu Kajiyama, Makoto Iwasaki, Mamoru Ohashi
  • Patent number: 10266789
    Abstract: A processing method includes processing a metal wire rod using an emulsion lubricant that includes an oil and a nonionic surfactant at an oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio). The method may include purifying the emulsion lubricant after being used for processing the metal wire rod while maintaining the oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio) and then reusing the purified emulsion lubricant to process the metal wire rod.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: April 23, 2019
    Assignee: Hitachi Metals, Ltd.
    Inventors: Kotaro Tanaka, Takumi Sato, Yosuke Watanabe, Mamoru Ohashi, Yukio Kikuchi
  • Publication number: 20180322986
    Abstract: Provided is a LAN cable that includes a sheath; an electrical wire accommodated in the sheath and including a conductor and an insulating body covering the conductor; and an intermediate layer having a mass reduction rate at 500° C. of less than or equal to 10% by mass and a mass reduction rate at 600° C. of less than or equal to 50% by mass, and located between the sheath and the electrical wire. The insulating body includes polyethylene having a dielectric constant of smaller than or equal to 2.5. The sheath includes a polyolefin-based polymer and a flame retardant, and a content of the flame retardant in the sheath is greater than or equal to 150 parts by mass with respect to 100 parts by mass of the polyolefin-based polymer.
    Type: Application
    Filed: February 26, 2018
    Publication date: November 8, 2018
    Inventors: Tamotsu KIBE, Motoharu KAJIYAMA, Makoto IWASAKI, Mamoru OHASHI
  • Patent number: 10120221
    Abstract: A liquid crystal display device includes: LEDs; a liquid crystal panel; a flexible board connected to the liquid crystal panel; a driver mounted on the flexible board; a frame that has a frame section that has a frame-like shape and that holds the liquid crystal panel, and a side wall that extends from the edge of the frame section to the side opposite of a display surface side; and a source driver holder that holds the flexible board to the frame, and that has a first holding section that is disposed along the frame section and of which a portion is attached to the frame section and a second holding section that extends from the edge of the first holding section to the side opposite of the side of the display surface side.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: November 6, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Mamoru Ohashi
  • Publication number: 20180247738
    Abstract: To provide a LAN cable. A LAN cable includes an insulated electrical wire having an insulating layer on an outer periphery of a conductor, a sheath that coats an outer periphery of the insulated electrical wire, and an intermediate layer arranged between the sheath and the insulated electrical wire, the intermediate layer having a mass reduction rate at 800° C. of less than or equal to 80% by mass. The sheath includes a cross-linked matter or a non-halogen flame retardant resin composition in which a mass reduction rate at 800° C. is less than or equal to 60% by mass.
    Type: Application
    Filed: February 26, 2018
    Publication date: August 30, 2018
    Inventors: Tamotsu KIBE, Makoto IWASAKI, Motoharu KAJIYAMA, Mamoru OHASHI
  • Patent number: 9953746
    Abstract: An insulated wire includes a conductor, and an insulation layer provided around the conductor. The insulation layer includes an inner layer located on a conductor side and an outer layer provided around the inner layer. The inner layer includes a halogen-free resin composition including a base polymer (A). The outer layer includes a cross-linked body obtained by cross-linking a halogen-free flame-retardant resin composition including a base polymer (B) and a halogen-free flame retardant. The base polymer (A) includes a thermoplastic resin (a1) having an aromatic ring in a backbone chain. The base polymer (B) includes a polyolefin component. A thickness of the inner layer is not less than 0.03 mm and not more than 70% of a thickness of the insulation layer.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: April 24, 2018
    Assignee: HITACHI METALS, LTD.
    Inventors: Makoto Iwasaki, Tamotsu Kibe, Mitsuru Hashimoto, Mamoru Ohashi
  • Publication number: 20180075944
    Abstract: An insulated wire includes a conductor, and an insulation layer provided around the conductor. The insulation layer includes an inner layer located on a conductor side and an outer layer provided around the inner layer. The inner layer includes a halogen-free resin composition including a base polymer (A). The outer layer includes a cross-linked body obtained by cross-linking a halogen-free flame-retardant resin composition including a base polymer (B) and a halogen-free flame retardant. The base polymer (A) includes a thermoplastic resin (a1) having an aromatic ring in a backbone chain. The base polymer (B) includes a polyolefin component. A thickness of the inner layer is not less than 0.03 mm and not more than 70% of a thickness of the insulation layer.
    Type: Application
    Filed: August 15, 2017
    Publication date: March 15, 2018
    Inventors: Makoto IWASAKI, Tamotsu KIBE, Mitsuru HASHIMOTO, Mamoru OHASHI
  • Patent number: 9824793
    Abstract: A noise reduction cable includes a plurality of insulated wires, each including a conductor and an insulator that covers a periphery of the conductor; and one or more drain wires, each including a conductor, an insulator that covers a periphery of the conductor, and a magnetic-material layer provided on a periphery of the insulator.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 21, 2017
    Assignee: Hitachi Metals, Ltd.
    Inventors: Katsutoshi Nakatani, Yosuke Sumi, Kenji Ajima, Katsuya Akimoto, Hiroshi Okikawa, Mamoru Ohashi, Yasunori Suzuki
  • Publication number: 20170044463
    Abstract: A processing method includes processing a metal wire rod using an emulsion lubricant that includes an oil and a nonionic surfactant at an oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio). The method may include purifying the emulsion lubricant after being used for processing the metal wire rod while maintaining the oil-to-nonionic surfactant ratio of 1:0.3 to 0.9 (in mass ratio) and then reusing the purified emulsion lubricant to process the metal wire rod.
    Type: Application
    Filed: June 28, 2016
    Publication date: February 16, 2017
    Inventors: Kotaro TANAKA, Takumi SATO, Yosuke WATANABE, Mamoru OHASHI, Yukio KIKUCHI
  • Publication number: 20160358694
    Abstract: A noise reduction cable includes a plurality of insulated wires, each including a conductor and an insulator that covers a periphery of the conductor; and one or more drain wires, each including a conductor, an insulator that covers a periphery of the conductor, and a magnetic-material layer provided on a periphery of the insulator.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventors: Katsutoshi NAKATANI, Yosuke SUMI, Kenji AJIMA, Katsuya AKIMOTO, Hiroshi OKIKAWA, Mamoru OHASHI, Yasunori SUZUKI
  • Patent number: 9507193
    Abstract: A liquid crystal display device 10 includes an LED unit 30, a liquid crystal panel 11, a light guide plate 16, a chassis 14, and a frame 13. The LED unit 30 includes an LED 17 and an LED board 18. The light guide plate 16 arranged such that a light entrance surface 16b faces the LED 17. The frame 13 is fixed to the chassis 14. The frame 13 and the chassis 14 hold the liquid crystal panel 11 and the light guide plate 16 therebetween. The frame 13 includes a panel holding portion 13a and a sidewall portion 13b. The panel holding portion 13a holds the liquid crystal panel 11 from the display surface 11a side. The sidewall portion 13b continues from the panel holding portion 13a and extends on the light entrance surface 16b side. The frame 13a includes a through hole 40 that runs through the sidewall portion 13a.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: November 29, 2016
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tsuyoshi Ozeki, Kazuya Kondoh, Mamoru Ohashi
  • Patent number: 9395483
    Abstract: A backlight device is provided with the following: LEDs; a light guide plate formed in a rectangular plate shape and having at the end surfaces thereof a light-receiving face opposing the LEDs and a reflection surface disposed on the side opposite the light-receiving face, and having on the plate surface thereof a light-emitting surface that emits light; a portion to be supported provided to the corner part, from among the corner parts of the light guide plate, that is disposed on the opposite surface side; a supporting portion that supports the light guide plate in a first direction and a second direction by coming into contact with the portion to be supported, when the first direction is a direction in which the LEDs and the light guide plate are lined up, and the second direction is a direction that is orthogonal to the first direction and that follows along the light-emitting surface of the light guide plate; and a inclined portion that is provided to the portion to be supported and that forms a slanted s
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: July 19, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Kazuya Kondoh, Tsuyoshi Ozeki, Mamoru Ohashi
  • Publication number: 20160018691
    Abstract: A liquid crystal display device includes: LEDs; a liquid crystal panel; a flexible board connected to the liquid crystal panel; a driver mounted on the flexible board; a frame that has a frame section that has a frame-like shape and that holds the liquid crystal panel, and a side wall that extends from the edge of the frame section to the side opposite of a display surface side; and a source driver holder that holds the flexible board to the frame, and that has a first holding section that is disposed along the frame section and of which a portion is attached to the frame section and a second holding section that extends from the edge of the first holding section to the side opposite of the side of the display surface side.
    Type: Application
    Filed: February 26, 2014
    Publication date: January 21, 2016
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Mamoru OHASHI
  • Publication number: 20150226996
    Abstract: A liquid crystal display device includes: an LED; an LED substrate having the LED disposed on a plate surface thereof; a liquid crystal panel that uses light from the LED to perform display; a light guide plate having a front face that is a light exiting surface, a back face that is a reverse surface, and two side faces that are light receiving faces; a chassis disposed on the reverse surface side of the light guide plate; a frame disposed on a display surface side of the liquid crystal panel; and a clamping member that holds the LED substrate, that sandwiches a periphery of the light guide plate, the periphery being located beside the light receiving face in the thickness direction of the light guide plate, and that covers at least the liquid crystal panel side of the LED. The clamping member, by being supported at least by the frame, aligns the light guide plate against the frame in the direction of the plate surface of the light guide plate.
    Type: Application
    Filed: August 23, 2013
    Publication date: August 13, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Mamoru Ohashi
  • Publication number: 20150205038
    Abstract: A backlight device is provided with the following: LEDs; a light guide plate formed in a rectangular plate shape and having at the end surfaces thereof a light-receiving face opposing the LEDs and a reflection surface disposed on the side opposite the light-receiving face, and having on the plate surface thereof a light-emitting surface that emits light; a portion to be supported provided to the corner part, from among the corner parts of the light guide plate, that is disposed on the opposite surface side; a supporting portion that supports the light guide plate in a first direction and a second direction by coming into contact with the portion to be supported, when the first direction is a direction in which the LEDs and the light guide plate are lined up, and the second direction is a direction that is orthogonal to the first direction and that follows along the light-emitting surface of the light guide plate; and a inclined portion that is provided to the portion to be supported and that forms a slanted s
    Type: Application
    Filed: August 14, 2013
    Publication date: July 23, 2015
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kazuya Kondoh, Tsuyoshi Ozeki, Mamoru Ohashi
  • Publication number: 20150185540
    Abstract: A liquid crystal display device 10 includes an LED unit 30, a liquid crystal panel 11, a light guide plate 16, a chassis 14, and a frame 13. The LED unit 30 includes an LED 17 and an LED board 18. The light guide plate 16 arranged such that a light entrance surface 16b faces the LED 17. The frame 13 is fixed to the chassis 14. The frame 13 and the chassis 14 hold the liquid crystal panel 11 and the light guide plate 16 therebetween. The frame 13 includes a panel holding portion 13a and a sidewall portion 13b. The panel holding portion 13a holds the liquid crystal panel 11 from the display surface 11a side. The sidewall portion 13b continues from the panel holding portion 13a and extends on the light entrance surface 16b side. The frame 13a includes a through hole 40 that runs through the sidewall portion 13a.
    Type: Application
    Filed: August 21, 2013
    Publication date: July 2, 2015
    Inventors: Tsuyoshi Ozeki, Kazuya Kondoh, Mamoru Ohashi
  • Publication number: 20060269599
    Abstract: A fast-dissolving pharmaceutical composition comprising micronized (R)-2-(4-bromo-2-fluorobenzyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3?-pyrrolidine-1,2?,3,5?-tetrone (hereinafter, referred to as AS-3201). The present pharmaceutical composition has improved dissolution characteristics as well as a good bioavailability.
    Type: Application
    Filed: August 3, 2006
    Publication date: November 30, 2006
    Inventors: Mamoru Ohashi, Kazuyoshi Ogasawara, Yoshimi Shirai, Hiroshi Fujioka
  • Patent number: 7141249
    Abstract: A fast-dissolving pharmaceutical composition comprising micronized (R)-2-(4-bromo-2-fluorobenzyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3?-pyrrolidine-1,2?,3,5?-tetrone (hereinafter, referred to as AS-3201). The present pharmaceutical composition has improved dissolution characteristics as well as a good bioavailability.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: November 28, 2006
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Mamoru Ohashi, Kazuyoshi Ogasawara, Yoshimi Shirai, Hiroshi Fujioka
  • Publication number: 20020197308
    Abstract: A fast-dissolving pharmaceutical composition comprising micronized (R)-2-(4-bromo-2-fluorobenzyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3′-pyrrolidine-1,2′,3,5′-tetrone (hereinafter, referred to as AS-3201). The present pharmaceutical composition has improved dissolution characteristics as well as a good bioavailability.
    Type: Application
    Filed: April 19, 2000
    Publication date: December 26, 2002
    Inventors: MAMORU OHASHI, KAZUYOSHI OGASAWARA, YOSHIMI SHIRAI, HIROSHI FUJIOKA