Patents by Inventor Misato IZUKA

Misato IZUKA 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).

  • YARN AND GLAND PACKING
    Publication number: 20200347936
    Abstract: A yarn includes elongated pieces of expanded graphite sheet and a tubular member made of knitted or braided fibers. In the tubular member, the pieces of expanded graphite sheet are twisted and packed. The yarns are knitted, or bundles of the yarns are twisted to form a gland packing.
    Type: Application
    Filed: January 15, 2019
    Publication date: November 5, 2020
    Applicant: NIPPON PILLAR PACKING CO., LTD.
    Inventors: Masaru FUJIWARA, Misato IZUKA, Ryoji HAMAGUCHI, Naoyuki SAWAMOTO