Patents by Inventor Kazunari Yanagiya

Kazunari Yanagiya 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).

  • Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
    Publication number: 20180144874
    Abstract: A tantalum powder having a value of hydrogen (H) content (ppm) of the tantalum powder divided by Brunauer-Emmett-Teller (BET) surface area (m2/g) of the tantalum powder (H/BET) is greater than 100 is provided. The tantalum powder can be used as an anode of a capacitor, such as a solid electrolytic capacitor, to obtain a capacitor having large capacitance and low current leakage. Methods of producing the tantalum powder, anode, and capacitors including the tantalum powder, also are provided.
    Type: Application
    Filed: October 21, 2016
    Publication date: May 24, 2018
    Applicant: Global Advanced Metals, USA, Inc.
    Inventors: Nick Yin, Ashish Rai, Craig Sungail, Kazunari Yanagiya, Shuhei Yoshikawa