Patents by Inventor Haruka Ogawa

Haruka Ogawa 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).

  • RESIN COMPOSITION, COPPER FOIL WITH RESIN, AND PRINTED WIRING BOARD
    Publication number: 20240101858
    Abstract: There is provided a resin composition exhibiting excellent dielectric properties, high adhesion to a low-roughness surface, heat resistance, and excellent water-resistant reliability. This resin composition includes an arylene ether compound having a weight average molecular weight of 30000 or higher and a styrenic copolymer having, in its molecule, a reactive unsaturated bond that exhibits reactivity by heat or an ultraviolet ray.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 28, 2024
    Applicants: MITSUI MINING & SMELTING CO., LTD., MITSUI MINING & SMELTING CO., LTD.
    Inventors: Kazuhiro OOSAWA, Ayumu TATEOKA, Kuniharu OGAWA, Haruka MAKINO
  • Rubber modified asphalt type of water-proofing compositions
    Patent number: 5891224
    Abstract: An object of the invention is to provide a rubber modified asphalt type of waterproofing composition which can be used in a normal temperature type of spray waterproofing method and can find its application in waterproofing, moisture-proofing, rustproofing, and filling buildings and structure for engineering works, said waterproofing composition coagulates instantaneously to form a stable yet firm waterproofing layer. This rubber modified asphalt type of waterproofing composition comprises a cationic rubber modified asphalt emulsion and an organic coagulating agent.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: April 6, 1999
    Assignees: Obayashi Corporation, Toho Natural Gas Co. Ltd., Nichireki Co., Ltd.
    Inventors: Tsuyoshi Aoyama, Yoshimasa Hayashi, Tadashi Nouchi, Kazuhiko Shichiku, Akira Ito, Hiroyuki Ishii, Haruka Ogawa, Hitofusa Mitani, Kiyoshige Nishibayashi
  • Rubber modified asphalt type of water-proofing compositions
    Patent number: 5866211
    Abstract: An object of the invention is to provide a rubber modified asphalt type of waterproofing composition which can be used in a normal temperature type of spray waterproofing method and can find its application in waterproofing, moisture-proofing, rustproofing, and filling buildings and structure for engineering works, said waterproofing composition coagulates instantaneously to form a stable yet firm waterproofing layer. This rubber modified asphalt type of waterproofing composition comprises a cationic rubber modified asphalt emulsion and an organic coagulating agent.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: February 2, 1999
    Assignees: Obayashi Corporation, Toho Natural Gas Company, Limited, Nichireki Co., Ltd.
    Inventors: Tsuyoshi Aoyama, Yoshimasa Hayashi, Tadashi Nouchi, Kazuhiko Shichiku, Akira Ito, Hiroyuki Ishii, Haruka Ogawa, Hitofusa Mitani, Kiyoshige Nishibayashi
  • Rubber modified asphalt type of water-proofing composition
    Patent number: 5674313
    Abstract: An object of the invention is to provide a rubber modified asphalt type of waterproofing composition which can be used in a normal temperature type of spray waterproofing method and can find its application in waterproofing, moisture-proofing, rustproofing, and filling buildings and structure for engineering works, said waterproofing composition coagulates instantaneously to form a stable yet firm waterproofing layer. This rubber modified asphalt type of waterproofing composition comprises a cationic rubber modified asphalt emulsion and an organic coagulating agent.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: October 7, 1997
    Assignees: Obayashi Corporation, Toho Natural Gas Company, Limited, Nichireki Co., Ltd.
    Inventors: Tsuyoshi Aoyama, Yoshimasa Hayashi, Tadashi Nouchi, Kazuhiko Shichiku, Akira Ito, Hiroyuki Ishii, Haruka Ogawa, Hitofusa Mitani, Kiyoshige Nishibayashi