Patents by Inventor Masashi Fukuhara

Masashi Fukuhara 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: 11609181
    Abstract: A spectrum analysis apparatus is an apparatus for analyzing an analysis object on the basis of a spectrum of light generated in the analysis object containing any one or two or more of a plurality of reference objects, and includes an array conversion unit, a processing unit, a learning unit, and an analysis unit. The array conversion unit generates two-dimensional array data on the basis of a spectrum of light generated in the reference object or the analysis object. The processing unit includes a deep neural network. The analysis unit causes the array conversion unit to generate the two-dimensional array data on the basis of the spectrum of light generated in the analysis object, inputs the two-dimensional array data to the deep neural network, and analyzes the analysis object on the basis of data output from the deep neural network.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: March 21, 2023
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi Fukuhara, Kazuhiko Fujiwara, Yoshihiro Maruyama
  • Publication number: 20220172045
    Abstract: A convolutional neural network decision basis extraction apparatus includes a contribution rate calculation unit and a basis extraction unit. The contribution rate calculation unit obtains a contribution rate of a weight of a fully connected layer to an output label of an output layer. The basis extraction unit extracts a decision basis of a CNN based on a feature map input to the fully connected layer, the weight of the fully connected layer, and the above contribution rate.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 2, 2022
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi FUKUHARA, Kazuhiko FUJIWARA, Yoshihiro MARUYAMA
  • Publication number: 20210190679
    Abstract: A spectrum analysis apparatus is an apparatus for analyzing an analysis object on the basis of a spectrum of light generated in the analysis object containing any one or two or more of a plurality of reference objects, and includes an array conversion unit, a processing unit, a learning unit, and an analysis unit. The array conversion unit generates two-dimensional array data on the basis of a spectrum of light generated in the reference object or the analysis object. The processing unit includes a deep neural network. The analysis unit causes the array conversion unit to generate the two-dimensional array data on the basis of the spectrum of light generated in the analysis object, inputs the two-dimensional array data to the deep neural network, and analyzes the analysis object on the basis of data output from the deep neural network.
    Type: Application
    Filed: September 26, 2018
    Publication date: June 24, 2021
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi FUKUHARA, Kazuhiko FUJIWARA, Yoshihiro MARUYAMA
  • Patent number: 5504307
    Abstract: A heat transfer material for heating and heating unit and heating apparatus using the same material, wherein the heat transfer material comprises a substrate 2 and an electrical insulating layer 4 as a first layer, an electrically conductive layer 5 entirely or partially provided as a second layer, and a heat insulating layer 6 as a third layer, all of which are formed in turn on the substrate 2, whereby a heat transfer material for heating which is capable of insulating a substance to be heated and highly heat efficiency uniformly heating and which has rapid thermal response is obtained.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: April 2, 1996
    Assignee: Ebara Corporation
    Inventors: Tadamasa Hayashi, Jyunichi Yamaji, Toyoshi Mizushima, Syuichi Ueno, Toshiyuki Koya, Takashi Ohtu, Masashi Fukuhara