Patents by Inventor Hiroaki TANIGAWA

Hiroaki TANIGAWA 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).

  • Casting mold
    Patent number: 11590562
    Abstract: A casting mold includes: an upper mold; a lower mold; a horizontal mold; and a core. The core includes a main body part, and a baseboard part that continues to the main body part. The lower mold includes an accommodation part that accommodates the baseboard part. The casting mold further includes an urging member that urges the baseboard part toward an inner face of the accommodation part.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: February 28, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroaki Tanigawa
  • Hydrogen-containing water generator
    Patent number: 11542182
    Abstract: A hydrogen-containing water generator includes a cathode portion of cylindrical shape that has a plurality of openings in a side thereof, an anode portion of cylindrical shape that is provided radially outside the cathode portion and has a plurality of openings in a side thereof, an electrolytic vessel that is transparent, has a cylindrical shape, and is internally provided with the cathode portion and the anode portion, a water supply part that supplies water into the cathode portion from one end side of the cathode portion; and a drain part that drains water inside the electrolytic vessel from the other end side of the cathode portion.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: January 3, 2023
    Assignee: THE CHUGOKU ELECTRIC POWER CO., INC.
    Inventors: Masahiro Imachi, Hiroaki Tanigawa, Norihiro Okubo
  • CASTING MOLD
    Publication number: 20220241846
    Abstract: A casting mold includes: an upper mold; a lower mold; a horizontal mold; and a core. The core includes a main body part, and a baseboard part that continues to the main body part. The lower mold includes an accommodation part that accommodates the baseboard part. The casting mold further includes an urging member that urges the baseboard part toward an inner face of the accommodation part.
    Type: Application
    Filed: December 22, 2021
    Publication date: August 4, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroaki TANIGAWA
  • Fire extinguishing system
    Patent number: 11173332
    Abstract: The present invention provides a fire extinguishing system capable of reliably carrying out initial fire fighting using a limited fire extinguisher even if a protected area is wide for example.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 16, 2021
    Assignees: MORITA MIYATA CORPORATION
    Inventors: Yoshiyasu Takefuji, Karuro Itsuka, Tomoya Kita, Susumu Kurioka, Hiroaki Tanigawa, Taichi Yamamura
  • HYDROGEN-CONTAINING WATER GENERATOR
    Publication number: 20210300798
    Abstract: A hydrogen-containing water generator includes a cathode portion of cylindrical shape that has a plurality of openings in a side thereof, an anode portion of cylindrical shape that is provided radially outside the cathode portion and has a plurality of openings in a side thereof, an electrolytic vessel that is transparent, has a cylindrical shape, and is internally provided with the cathode portion and the anode portion, a water supply part that supplies water into the cathode portion from one end side of the cathode portion; and a drain part that drains water inside the electrolytic vessel from the other end side of the cathode portion.
    Type: Application
    Filed: August 29, 2018
    Publication date: September 30, 2021
    Applicant: THE CHUGOKU ELECTRIC POWER CO., INC.
    Inventors: Masahiro IMACHI, Hiroaki TANIGAWA, Norihiro OKUBO
  • FIRE EXTINGUISHING SYSTEM
    Publication number: 20190381347
    Abstract: The present invention provides a fire extinguishing system capable of reliably carrying out initial fire fighting using a limited fire extinguisher even if a protected area is wide for example.
    Type: Application
    Filed: December 5, 2017
    Publication date: December 19, 2019
    Applicants: MORITA MIYATA CORPORATION
    Inventors: Yoshiyasu TAKEFUJI, Karuro ITSUKA, Tomoya KITA, Susumu KURIOKA, Hiroaki TANIGAWA, Taichi YAMAMURA