Patents by Inventor Kazuhiro Toda

Kazuhiro Toda 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: 20240089619
    Abstract: The present technology relates to a light detection device and an electronic apparatus capable of increasing sensitivity of a specific pixel. The light detection device includes a pixel array unit in which a plurality of pixels is regularly arranged, the plurality of pixels including a first pixel and a second pixel, the first pixel including at least a photodiode and one or more pixel transistors, the second pixel including at least a photodiode larger in size than the photodiode of the first pixel, in which the pixel transistor in the first pixel is shared by the first pixel and the second pixel. The present technology may be applied to image sensors and the like, for example.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 14, 2024
    Inventors: KAZUYOSHI YAMASHITA, KAZUHIRO GOI, SHINICHIRO NOUDO, TOMOHIRO YAMAZAKI, ATSUSHI TODA, TAKAYUKI OGASAHARA, KOJI MIYATA
  • Patent number: 10622853
    Abstract: A synchronous reluctance type rotary electric machine of an embodiment includes, a rotor core, a plurality of conductor bars, short-circuit rings, a stator core, and multiphase armature windings. The rotor core includes multi-layered hollow parts having a convex shape toward a side radially inward formed for each pole in cross section, and a bridge formed between each of the hollow parts and an outer circumferential surface thereof. The plurality of conductor bars are disposed in the respective hollow parts. The short-circuit rings connect the plurality of conductor bars together. Then, in all of the hollow parts of a second layer and subsequent layers other than the hollow part of a first layer which is at a position farthest from the rotation axis of the rotor core, the conductor bars are disposed at both end portions thereof close to the bridge at a predetermined distance from the bridge.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: April 14, 2020
    Assignees: Toshiba Industrial Products and Systems Corporation, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Kazuhiro Toda, Takashi Araki, Masaaki Matsumoto, Katsutoku Takeuchi, Makoto Matsushita, Toshio Hasebe
  • Patent number: 10594933
    Abstract: A monitoring system includes an imaging device, a recording device and a monitoring device. The imaging device is configured to image a monitoring target. The recording device is configured to stores image data captured by the imaging device. The monitoring device is configured to generate a composite image data by combining the image data captured by the imaging device and an image data, having the same view angle as that of the captured image data, read out from the recording device and to generate an edge cutout rectangle image data by connecting luminance change points exceeding a predetermined threshold value, starting from a predetermined point in the composite image data.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 17, 2020
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: Kazuhiro Toda
  • Publication number: 20190229568
    Abstract: A synchronous reluctance type rotary electric machine of an embodiment includes, a rotor core, a plurality of conductor bars, short-circuit rings, a stator core, and multiphase armature windings. The rotor core is provided to be rotatable around a rotation axis, and includes multi-layered hollow parts having a convex shape toward a side radially inward formed for each pole in cross section, and a bridge formed between each of the hollow parts and an outer circumferential surface thereof. The plurality of conductor bars are disposed in the respective hollow parts and extend in an axial direction and over approximately entire length of the rotor core. The short-circuit rings connect the plurality of conductor bars together.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Applicants: Toshiba Industrial Products and Systems Corporation, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Kazuhiro TODA, Takashi ARAKI, Masaaki MATSUMOTO, Katsutoku TAKEUCHI, Makoto MATSUSHITA, Toshio HASEBE
  • Publication number: 20190020815
    Abstract: A monitoring system includes an imaging device, a recording device and a monitoring device. The imaging device is configured to image a monitoring target. The recording device is configured to stores image data captured by the imaging device. The monitoring device is configured to generate a composite image data by combining the image data captured by the imaging device and an image data, having the same view angle as that of the captured image data, read out from the recording device and to generate an edge cutout rectangle image data by connecting luminance change points exceeding a predetermined threshold value, starting from a predetermined point in the composite image data.
    Type: Application
    Filed: December 15, 2016
    Publication date: January 17, 2019
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventor: KAZUHIRO TODA
  • Patent number: 4733546
    Abstract: A knitted fabric having a multi-layered structure made of non-hygroscopic fiber yarn, such as synthetic yarn, in which the inter-fiber space in a yarn composing a surface layer is smaller than that in a yarn composing a back layer. The size of the inter-fiber space can be controlled by varying the fiber fineness, knitted structure, and/or yarn type composing each of the layers. The fabric according to the present invention has good water-permeability and water-diffusibility and, therefore, is suitable for sportswear.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: March 29, 1988
    Assignee: Toray Industries, Inc.
    Inventor: Kazuhiro Toda