Patents by Inventor Takafumi HIBINO

Takafumi HIBINO 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).

  • Fe-based alloy composition, soft magnetic material, magnetic members, electric/electronic component, and device
    Patent number: 10950374
    Abstract: Provided is an Fe-based alloy composition capable of forming an amorphous soft magnetic material which contains no P and which has a glass transition temperature Tg, the Fe-based alloy composition having a composition represented by the formula (Fe1?aTa)100at %?(x+b+c+d)MxBbCcSid, where T is an arbitrary added element such as Ni and M is an arbitrary added element such as Cr, the formula satisfying the following conditions: 0?a?0.3, 11.0 at %?b?18.20 at %, 6.00 at %?c?17 at %, 0 at %?d?10 at %, and 0 at %?x?4 at %.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: March 16, 2021
    Assignee: Alps Alpine Co., Ltd.
    Inventors: Hisato Koshiba, Takao Mizushima, Takafumi Hibino, Teruo Bitoh
  • Fe-BASED ALLOY COMPOSITION, SOFT MAGNETIC MATERIAL, MAGNETIC MEMBERS, ELECTRIC/ELECTRONIC COMPONENT, AND DEVICE
    Publication number: 20180322991
    Abstract: Provided is an Fe-based alloy composition capable of forming an amorphous soft magnetic material which contains no P and which has a glass transition temperature Tg, the Fe-based alloy composition having a composition represented by the formula (Fe1?aTa)100at%?(x+b+c+d)MxBbCcSid, where T is an arbitrary added element such as Ni and M is an arbitrary added element such as Cr, the formula satisfying the following conditions: 0?a?0.3, 11.0 at %?b?18.20 at %, 6.00 at %?c?17 at %, 0 at %?d?10 at %, and 0 at %?x?4 at %.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 8, 2018
    Inventors: Hisato KOSHIBA, Takao MIZUSHIMA, Takafumi HIBINO, Teruo BITOH