Patents by Inventor Fusataka Isobe

Fusataka Isobe 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).

  • Heat-resistant tube for vertical heat treatment equipment
    Patent number: D1071138
    Type: Grant
    Filed: December 3, 2023
    Date of Patent: April 15, 2025
    Assignee: NIPPON ELECTRODE CO., LTD.
    Inventors: Hironaga Suzuki, Yuichi Kaba, Shinjiro Toda, Takayuki Yatsu, Satoshi Mitamura, Fusataka Isobe, Masayoshi Sakurai
  • Heat-resistant tube for vertical heat treatment equipment
    Patent number: D1084256
    Type: Grant
    Filed: March 10, 2025
    Date of Patent: July 15, 2025
    Assignee: NIPPON ELECTRODE CO., LTD.
    Inventors: Hironaga Suzuki, Yuichi Kaba, Shinjiro Toda, Takayuki Yatsu, Satoshi Mitamura, Fusataka Isobe, Masayoshi Sakurai
  • Heat-resistant tube for vertical heat treatment equipment
    Patent number: D1080852
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: June 24, 2025
    Assignee: NIPPON ELECTRODE CO., LTD.
    Inventors: Hironaga Suzuki, Yuichi Kaba, Shinjiro Toda, Takayuki Yatsu, Satoshi Mitamura, Fusataka Isobe, Masayoshi Sakurai
  • Heat-resistant tube for vertical heat treatment equipment
    Patent number: D1080853
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: June 24, 2025
    Assignee: NIPPON ELECTRODE CO., LTD.
    Inventors: Hironaga Suzuki, Yuichi Kaba, Shinjiro Toda, Takayuki Yatsu, Satoshi Mitamura, Fusataka Isobe, Masayoshi Sakurai
  • Heat-resistant tube for vertical heat treatment equipment
    Patent number: D1079908
    Type: Grant
    Filed: December 3, 2023
    Date of Patent: June 17, 2025
    Assignee: NIPPON ELECTRODE CO., LTD.
    Inventors: Hironaga Suzuki, Yuichi Kaba, Shinjiro Toda, Takayuki Yatsu, Satoshi Mitamura, Fusataka Isobe, Masayoshi Sakurai