Patents by Inventor Seietsu Sumiyoshi

Seietsu Sumiyoshi 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).

  • Electromagnetic valve
    Patent number: D909536
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 2, 2021
    Assignee: SMC CORPORATION
    Inventors: Shinichi Yoshimura, Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda, Tomoaki Tagami
  • Electromagnetic valve
    Patent number: D909537
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 2, 2021
    Assignee: SMC CORPORATION
    Inventors: Shinichi Yoshimura, Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda, Tomoaki Tagami
  • Electromagnetic valve
    Patent number: D909538
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 2, 2021
    Assignee: SMC CORPORATION
    Inventors: Shinichi Yoshimura, Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda, Tomoaki Tagami
  • Electromagnetic valve
    Patent number: D910147
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 9, 2021
    Assignee: SMC CORPORATION
    Inventors: Shinichi Yoshimura, Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda, Tomoaki Tagami
  • Electromagnetic valve
    Patent number: D910148
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 9, 2021
    Assignee: SMC CORPORATION
    Inventors: Shinichi Yoshimura, Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda, Tomoaki Tagami
  • Manifold type electromagnetic valve
    Patent number: D911491
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: February 23, 2021
    Assignee: SMC CORPORATION
    Inventors: Seietsu Sumiyoshi, Ikuo Kanzaka
  • Manifold type electromagnetic valve
    Patent number: D923144
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: June 22, 2021
    Assignee: SMC CORPORATION
    Inventors: Seietsu Sumiyoshi, Ikuo Kanzaka
  • Electromagnetic valve
    Patent number: D934995
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: November 2, 2021
    Assignee: SMC CORPORATION
    Inventors: Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda
  • Electromagnetic valve
    Patent number: D935560
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: November 9, 2021
    Assignee: SMC CORPORATION
    Inventors: Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda
  • Electromagnetic valve
    Patent number: D946712
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 22, 2022
    Assignee: SMC CORPORATION
    Inventors: Shinichi Yoshimura, Minehiko Mita, Seietsu Sumiyoshi, Naoyuki Maeda, Tomoaki Tagami