Patents by Inventor Shinichi ARIOKA

Shinichi ARIOKA 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).

  • Patent number: 10511914
    Abstract: An electret element includes: an electret film that contains silicon oxide; and a protective film formed over the electret film and constituted of aluminum oxide deposited through an atomic layer deposition method.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: December 17, 2019
    Assignees: National University Corporation Shizuoka University, Saginomiya Seishakusho, Inc.
    Inventors: Gen Hashiguchi, Yuki Nishimori, Shinichi Arioka, Masato Suzuki, Kazunori Ishibashi
  • Patent number: 10405103
    Abstract: An electret element includes: an electret film that contains silicon oxide; and a protective film formed over the electret film and constituted of aluminum oxide deposited through an atomic layer deposition method.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: September 3, 2019
    Assignees: National University Corporation Shizuoka University, Saginomiya Seisakusho, Inc.
    Inventors: Gen Hashiguchi, Yuki Nishimori, Shinichi Arioka, Masato Suzuki, Kazunori Ishibashi
  • Publication number: 20190014419
    Abstract: An electret element includes: an electret film that contains silicon oxide; and a protective film formed over the electret film and constituted of aluminum oxide deposited through an atomic layer deposition method.
    Type: Application
    Filed: September 13, 2018
    Publication date: January 10, 2019
    Inventors: Gen HASHIGUCHI, Yuki NISHIMORI, Shinichi ARIOKA, Masato SUZUKI, Kazunori ISHIBASHI
  • Publication number: 20170318394
    Abstract: An electret element includes: an electret film that contains silicon oxide; and a protective film formed over the electret film and constituted of aluminum oxide deposited through an atomic layer deposition method.
    Type: Application
    Filed: October 14, 2015
    Publication date: November 2, 2017
    Inventors: Gen HASHIGUCHI, Yuki NISHIMORI, Shinichi ARIOKA, Masato SUZUKI, Kazunori ISHIBASHI