Patents by Inventor Hideaki Tsukioka

Hideaki Tsukioka 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).

  • Wire forming apparatus for torsion springs
    Patent number: 4362038
    Abstract: A wire forming apparatus for torsion springs is disclosed. This apparatus comprises servomotors for performing the rotational and axial movement of an arbor and the feeding of a wire, a terminal forming mechanism, a cutting mechanism, a microcomputer for driving the servomotors, the terminal forming mechanism and the cutting mechanism, and various detecting mechanisms disposed at each constructional part for performing feedback control through the microcomputer.
    Type: Grant
    Filed: April 29, 1980
    Date of Patent: December 7, 1982
    Assignee: Keihin Hatsujyo Company Limited
    Inventors: Sota Katahira, Hideaki Tsukioka, Yutaka Sakuma, Hideo Higuchi