Patents by Inventor Masatsune OZAWA

Masatsune OZAWA 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: 11333265
    Abstract: An electromagnetic valve used in a fuel system, in which at least a portion of a member constituting an magnetic circuit in an electromagnetic drive unit includes 0.15-0.45 mass % (inclusive) Ni, 0.65-1.0 mass % (inclusive) Al, 9.2-10.3 mass % (inclusive) Cr, and 0.90-1.6 mass % (inclusive) Mo, and the remainder comprises an alloy material comprising Fe and unavoidable impurities. The alloy material may further include 0.05-0.15 mass % (inclusive) Pb.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: May 17, 2022
    Assignees: DAIDO STEEL CO., LTD., DENSO CORPORATION
    Inventors: Akihiko Saito, Takeshi Takano, Yu Nakama, Satoshi Doi, Takeshi Senoo, Tetsuya Aoki, Masatsune Ozawa, Makoto Saizen
  • ELECTROMAGNETIC VALVE
    Publication number: 20200340598
    Abstract: According to the present invention, there is provided an electromagnetic valve used in a fuel system, in which at least a portion of a member constituting an magnetic circuit in an electromagnetic drive unit includes 0.15-0.45 mass % (inclusive) Ni, 0.65-1.0 mass % (inclusive) Al, 9.2-10.3 mass % (inclusive) Cr, and 0.90-1.6 mass % (inclusive) Mo, and the remainder comprises an alloy material comprising Fe and unavoidable impurities. The alloy material may further include 0.05-0.15 mass % (inclusive) Pb.
    Type: Application
    Filed: August 30, 2018
    Publication date: October 29, 2020
    Inventors: Akihiko SAITO, Takeshi TAKANO, Yu NAKAMA, Satoshi DOI, Takeshi SENOO, Tetsuya AOKI, Masatsune OZAWA, Makoto SAIZEN