Patents by Inventor Yuta Akashi

Yuta Akashi 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).

  • Publication number: 20240107164
    Abstract: Provided are a signal processing device, a signal processing method, a signal processing program, an imaging apparatus, and a lens apparatus capable of accurately removing an offset from an output signal of a blurring detection sensor. The signal processing device comprises the blurring detection sensor and a processor. The processor is configured to execute processing of extracting a first feature amount relating to the offset from the output signal of the blurring detection sensor, processing of integrating the output signal, processing of extracting a second feature amount relating to the offset from a value obtained by integrating the output signal, processing of calculating the offset on the basis of the first feature amount and the second feature amount, and processing of subtracting the calculated offset from the output signal.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Toshiki KOBAYASHI, Yota AKASHI, Yuya HIRAKAWA, Yuta WATANABE
  • Publication number: 20240100915
    Abstract: A method of producing metal component-attached vehicle window glass includes disposing a metal component on a main surface of window glass via an adhesive, locally heating the metal component, and transferring heat from the metal component to the adhesive to heat and cure the adhesive.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: AGC Inc.
    Inventors: Shunji UEDA, Kenichi Ebata, Yuta Akashi
  • Publication number: 20240106265
    Abstract: A backup power supply control system includes: a first semiconductor switch that switches a main power supply line to an electrically conductive state or an electrically non-conductive state; and an auxiliary power supply switch that switches an auxiliary power supply line to the electrically conductive state or the electrically non-conductive state. A first driving unit controls, in a non-failure state, a second semiconductor switch, connected between a gate and source of a first semiconductor switch, OFF and thereby controls the first semiconductor switch ON. The first driving unit ensures, in the failure state, at least a gate-plateau voltage of the first semiconductor switch as a drive voltage for the second semiconductor switch. When a failure detection unit detects the failure state, the first driving unit controls the first semiconductor switch OFF by controlling the second semiconductor switch ON and a second driving unit controls the auxiliary power supply switch ON.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 28, 2024
    Inventors: Hiroki AKASHI, Masafumi NAKAMURA, Masatoshi NAKASE, Yuta NAGATOMI, Kinya KATO
  • Publication number: 20240079886
    Abstract: An electrical storage device control system includes a plurality of electrical storage devices and a plurality of charger circuits. The plurality of electrical storage devices are charged by a main power supply. The plurality of charger circuits are connected between the main power supply and the plurality of electrical storage devices. A mode of connection between the plurality of electrical storage devices being charged is switched to either a first connection mode or a second connection mode, depending on a voltage difference between an input voltage for the main power supply and a charging voltage based on respective voltages at the plurality of electrical storage devices. In the first connection mode, the plurality of electrical storage devices are connected together in series. In the second connection mode, the plurality of electrical storage devices are connected in parallel to the main power supply.
    Type: Application
    Filed: December 27, 2021
    Publication date: March 7, 2024
    Inventors: Kinya KATO, Yuta NAGATOMI, Masafumi NAKAMURA, Masatoshi NAKASE, Hiroki AKASHI