Patents by Inventor Akira Wakamiya

Akira Wakamiya 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: 8920677
    Abstract: A scintillator material is made of a zinc-oxide single crystal grown on a +C surface or a ?C surface of a plate-shaped seed crystal of zinc oxide including a C surface as a main surface. The zinc-oxide single crystal contains In and Li. In response to an incident radiation, the scintillator material emits fluorescence of less than 20-ps fluorescence lifetime.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: December 30, 2014
    Assignee: Daishinku Corporation
    Inventors: Masataka Kano, Akira Wakamiya, Kohei Yamanoi, Toshihiko Shimizu, Nobuhiko Sarukura, Dirk Ehrentraut, Tsuguo Fukuda
  • Publication number: 20130087739
    Abstract: A scintillator material is made of a zinc-oxide single crystal grown on a +C surface or a ?C surface of a plate-shaped seed crystal of zinc oxide including a C surface as a main surface. The zinc-oxide single crystal contains In and Li. In response to an incident radiation, the scintillator material emits fluorescence of less than 20-ps fluorescence lifetime.
    Type: Application
    Filed: June 17, 2011
    Publication date: April 11, 2013
    Applicant: DAISHINKU CORPORATION
    Inventors: Masataka Kano, Akira Wakamiya, Kohei Yamanoi, Toshihiko Shimizu, Nobuhiko Sarukura, Dirk Ehrentraut, Tsuguo Fukuda