Patents by Inventor Kazutoshi Ogata

Kazutoshi Ogata 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: 20240100615
    Abstract: A welding system includes: a setting apparatus configured to move a material to be welded to a desired welding position according to a disturbance condition of the material to be welded 1; a welding robot configured to weld, according to a working condition, the material to be welded moved by the setting apparatus; an inspection apparatus configured to inspect a welding quality of the material to be welded that is welded at a current time; a storage apparatus configured to store the working condition for the current time, the disturbance condition for the current time, and the welding quality of the current time in association with one another; and a determination unit configured to change, when the welding quality of the current time stored in the storage apparatus satisfies a predetermined required quality, the corresponding disturbance condition for the current time and set the changed disturbance condition as a disturbance condition for a next time.
    Type: Application
    Filed: October 27, 2021
    Publication date: March 28, 2024
    Inventors: Naoki MORIHIRA, Kazutoshi SUGIE, Makoto OGATA, Seunghwan PARK
  • Patent number: 6693250
    Abstract: A hybrid gas insulation switchgear apparatus comprises an enclosure in which an insulating gas is sealed, a bushing unit provided for the enclosure, a breaker unit disposed inside the enclosure, a disconnector unit disposed inside the enclosure and including disconnectors to be connected electrically in series to both sides of the breaker unit, an earth switch unit disposed inside the enclosure and including earth switches disposed between the breaker unit and the disconnectors, respectively, the earth switches being provided with main pole side electrodes disposed on the side of the breaker unit, and a current transformer unit mounted to the enclosure. The bushing unit including bushings each having a conductor connected to an electrode in the disconnector on a side opposite to the breaker.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: February 17, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kozo Matsushita, Katsumi Suzuki, Hiroshi Furuta, Kenji Arai, Osamu Nakano, Kazutoshi Ogata
  • Publication number: 20030062340
    Abstract: A hybrid gas insulation switchgear apparatus comprises an enclosure in which an insulating gas is sealed, a bushing unit provided for the enclosure, a breaker unit disposed inside the enclosure, a disconnector unit disposed inside the enclosure and including disconnectors to be connected electrically in series to both sides of the breaker unit, an earth switch unit disposed inside the enclosure and including earth switches disposed between the breaker unit and the disconnectors, respectively, the earth switches being provided with main pole side electrodes disposed on the side of the breaker unit, and a current transformer unit mounted to the enclosure. The bushing unit including bushings each having a conductor connected to an electrode in the disconnector on a side opposite to the breaker.
    Type: Application
    Filed: December 9, 2002
    Publication date: April 3, 2003
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kozo Matsushita, Katsumi Suzuki, Hiroshi Furuta, Kenji Arai, Osamu Nakano, Kazutoshi Ogata
  • Patent number: 6521855
    Abstract: A hybrid gas insulation switchgear apparatus comprises an enclosure in which an insulating gas is sealed, a bushing unit provided for the enclosure, a breaker unit disposed inside the enclosure, a disconnector unit disposed inside the enclosure and including disconnectors to be connected electrically in series to both sides of the breaker unit, an earth switch unit disposed inside the enclosure and including earth switches disposed between the breaker unit and the disconnectors, respectively, the earth switches being provided with main pole side electrodes disposed on the side of the breaker unit, and a current transformer unit mounted to the enclosure. The bushing unit including bushings each having a conductor connected to an electrode in the disconnector on a side opposite to the breaker.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: February 18, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kozo Matsushita, Katsumi Suzuki, Hiroshi Furuta, Kenji Arai, Osamu Nakano, Kazutoshi Ogata
  • Patent number: 6459568
    Abstract: In a hybrid type gas insulation switch gear apparatus, an enclosure includes a cylindrical branched portion branched from a cylindrical body so as to be inclined obliquely upward. An insulating gas is sealed therein. Insulating enclosures are mounted to the enclosure and the cylindrical branched portion, a disconnecting switch is arranged within the enclosure and electrically connected to the bushing. A circuit breaker is arranged within the insulating enclosure and electrically connected in series to the disconnecting switch. A current transformer is arranged on the cylindrical branched portion. A connecting conductor is arranged in between the circuit breaker and the disconnecting switch and an earth switch mounted to the enclosure, and an insulating member for supporting a primary electrode and the bushing conductor on the enclosure.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: October 1, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kozo Matsushita, Shinsuke Uchino, Masaru Nozawa, Akihiro Yoshimi, Atsushi Abumiya, Kazutoshi Ogata, Yoshinori Nagafuchi, Toshiyuki Sugawara
  • Publication number: 20020023897
    Abstract: A hybrid gas insulation switchgear apparatus comprises an enclosure in which an insulating gas is sealed, a bushing unit provided for the enclosure, a breaker unit disposed inside the enclosure, a disconnector unit disposed inside the enclosure and including disconnectors to be connected electrically in series to both sides of the breaker unit, an earth switch unit disposed inside the enclosure and including earth switches disposed between the breaker unit and the disconnectors, respectively, the earth switches being provided with main pole side electrodes disposed on the side of the breaker unit, and a current transformer unit mounted to the enclosure. The bushing unit including bushings each having a conductor connected to an electrode in the disconnector on a side opposite to the breaker.
    Type: Application
    Filed: August 2, 2001
    Publication date: February 28, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kozo Matsushita, Katsumi Suzuki, Hiroshi Furuta, Kenji Arai, Osamu Nakano, Kazutoshi Ogata
  • Publication number: 20020012225
    Abstract: In a hybrid type gas insulation switch gear apparatus, an enclosure includes a cylindrical branched portion branched from a cylindrical body so as to be inclined obliquely upward. An insulating gas is sealed therein. Insulating enclosures are mounted to the enclosure and the cylindrical branched portion, a disconnecting switch is arranged within the enclosure and electrically connected to the bushing. A circuit breaker is arranged within the insulating enclosure and electrically connected in series to the disconnecting switch. A current transformer is arranged on the cylindrical branched portion. A connecting conductor is arranged in between the circuit breaker and the disconnecting switch and an earth switch mounted to the enclosure, and an insulating member for supporting a primary electrode and the bushing conductor on the enclosure.
    Type: Application
    Filed: July 30, 2001
    Publication date: January 31, 2002
    Inventors: Kozo Matsushita, Shinsuke Uchino, Masaru Nozawa, Akihiro Yoshimi, Atsushi Abumiya, Kazutoshi Ogata, Yoshinori Nagafuchi, Toshiyuki Sugawara