Patents by Inventor Akitoshi KASAHARA

Akitoshi KASAHARA 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).

  • METAL WIRE
    Publication number: 20230002867
    Abstract: A metal wire, which is one of a tungsten wire and a tungsten alloy wire, includes alkali metal on the surface thereof. The amount of alkali metal is at most 2.0 ?g per 1 g of the metal wire.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 5, 2023
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Akitoshi KASAHARA, Naoki KOHYAMA, Tomohiro KANAZAWA, Kenshi TSUJI, Yoshiyuki KITA, Atsushi SHIMADA, Yuuki SASAGAWA