Patents by Inventor Sohei Tanaka

Sohei Tanaka 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).

  • Assembly devices for electronic circuit components
    Patent number: 4411362
    Abstract: Assembly devices for electrical circuit components which is suitable for feeding electronic chip components, especially for semiconductor IC chips with comb-like leads, to e.g. chip mounting apparatuses, comprises two belt-like long objects made of tape-like and belt-shaped long materials, and is capable of feeding the electronic chip components mounted thereon in a stable and continuous feeding operation.
    Type: Grant
    Filed: August 4, 1982
    Date of Patent: October 25, 1983
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Eiji Itemadani, Kazuhiro Mori, Sohei Tanaka, Akira Kabeshita