Patents by Inventor Shoji Yoshida

Shoji Yoshida 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: 11978282
    Abstract: An authentication system according to one aspect of the present disclosure includes: at least one memory storing a set of instructions; and at least one processor configured to execute the set of instructions to: track an object included in a video captured by a first capture device; detect a candidate for biometric authentication in the object being tracked; determine whether biometric authentication has been performed for the candidate based on a record of biometric authentication performed for the object being tracked; and perform the biometric authentication for the candidate based on a video of an authentication part of the candidate when the biometric authentication has not been performed for the candidate, the video of the authentication part being captured by a second capture device having a capture range including a part of a capture range of the first capture device.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: May 7, 2024
    Assignee: NEC CORPORATION
    Inventors: Keiichi Chono, Masato Tsukada, Chisato Funayama, Ryuichi Akashi, Yuka Ogino, Takashi Shibata, Shoji Yachida, Hiroshi Imai, Emi Kitagawa, Yasuhiko Yoshida, Yusuke Mori
  • Patent number: 11961329
    Abstract: The disclosure is inputting a first image obtained by capturing an object of authentication moving in a specific direction; inputting a second image at least for one eye obtained by capturing a right eye or a left eye of the object; determining whether the second image is of the left eye or the right eye of the object, based on information including the first image, and outputting a determination result associated with the second image as left/right information; comparing characteristic information relevant to the left/right information, the characteristic information being acquired from a memory that stores the characteristic information of a right eye and a left eye pertaining to object to be authenticated, with characteristic information associated with the left/right information, and calculating a verification score; and authenticating the object captured in the first image and the second image, based on the verification score, and outputting an authentication result.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 16, 2024
    Assignee: NEC CORPORATION
    Inventors: Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino, Keiichi Chono, Emi Kitagawa, Yasuhiko Yoshida, Yusuke Mori
  • Patent number: 11955211
    Abstract: A first-aid information provision system of the example embodiments includes: an information display device that includes first capture means for capturing an iris image, code acquisition means for acquiring a code associated with the captured iris image, and code display means for displaying the acquired code; and an information output device that includes second capture means for imaging the code displayed by the information display device, first-aid information acquisition means for acquiring first-aid information about an individual associated with the iris image by using the imaged code, and first-aid information output means for outputting the first-aid information.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: April 9, 2024
    Assignee: NEC CORPORATION
    Inventors: Takashi Shibata, Shoji Yachida, Chisato Funayama, Masato Tsukada, Yuka Ogino, Keiichi Chono, Emi Kitagawa, Yasuhiko Yoshida, Yusuke Mori, Toru Takahashi
  • Publication number: 20240087353
    Abstract: An image processing apparatus (10) according to the present disclosure includes: a skeleton detection unit (11) configured to detect a two-dimensional skeleton structure of a person based on an acquired two-dimensional image; an estimation unit (12) configured to estimate the height of the person when the person stands upright in a two-dimensional image space based on the two-dimensional skeleton structure detected by the skeleton detection unit (11); and a normalizing unit (13) configured to normalize the two-dimensional skeleton structure detected based on the height of the person when the person stands upright estimated by the estimation unit (12).
    Type: Application
    Filed: October 31, 2019
    Publication date: March 14, 2024
    Applicant: NEC Corporation
    Inventors: Noboru YOSHIDA, Shoji NISHIMURA
  • Patent number: 11644498
    Abstract: A partial discharge detection apparatus for detecting partial discharge in a power cable and recognizing an insulation deterioration state of the power cable. A low-speed AD converter converts an analog signal of an AC waveform flowing through a power cable into a digital signal. A high-speed AD converter converts an analog signal of a partial discharge current into a digital signal. The partial discharge is detected based on the maximum value or the sum of a current value obtained from the digital signal of the partial discharge current obtained by the conversion of the high-speed AD converter, for each phase of the AC waveform, which is obtained from the digital signal of the AC waveform flowing in the power cable. The digital signal is obtained by the conversion of the low-speed AD converter.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: May 9, 2023
    Assignee: HITACHI, LTD.
    Inventors: Kazuhisa Takami, Shoji Yoshida, Mitsuyasu Kido, Tatsuya Maruyama
  • Patent number: 11408791
    Abstract: A pressure sensor includes a pressure detecting element; a base material on which the pressure detecting element is mounted; a pad electrode provided on the base material and electrically connected to the pressure detecting element; a ground electrode provided on the base material and spaced from the pad electrode; and a cap having a tubular shape, the cap surrounding a periphery of the pressure detecting element on the base material and being attached to the ground electrode with a conductive adhesive. An inner receiving section is provided between an inner peripheral surface of the cap and a ground-electrode-side end surface of the cap, the inner receiving section thereby preventing excessive spreading of the conductive adhesive. The cap can be attached to the base material with the conductive adhesive without causing excessive spreading of the conductive adhesive.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: August 9, 2022
    Assignee: ALPS ALPINE CO., LTD.
    Inventors: Hisanobu Okawa, Katsuya Kikuiri, Shoji Yoshida
  • Publication number: 20220131681
    Abstract: In the related art, since there is a difference in communication delay time in a round-trip communication path due to packet clogging in a network configuration using a network relay device, there is a problem that time cannot be synchronized. In order to solve the above problem, in the present invention, a time synchronization unit 131 is controlled by the time synchronization control unit 130 to perform time synchronization once, delays of an egress path and an ingress path of the time packet on the basis of the synchronization time are calculated, and time synchronization processing is executed using a time of the time packet in a case where the calculated values are equal to each other.
    Type: Application
    Filed: February 13, 2020
    Publication date: April 28, 2022
    Inventors: Tatsuya MARUYAMA, Mitsuyasu KIDO, Shoji YOSHIDA, Kazuhisa TAKAMI, Takamichi ENDO
  • Publication number: 20210373065
    Abstract: A partial discharge detection apparatus includes low-speed and high-speed AD converters. The low-speed AD converter converts an analog signal of an AC waveform flowing through a power cable into a digital signal. The high-speed AD converter converts an analog signal of a partial discharge current into a digital signal. The analog signal is in a plurality of Nyquist frequency domains defined for each of two different types of sampling frequencies. The partial discharge is detected by a partial-discharge-detection digital signal processing unit based on the maximum value or the sum of a current value obtained from the digital signal of the partial discharge current obtained by the conversion of the high-speed AD converter, for each phase of the AC waveform, which is obtained from the digital signal of the AC waveform flowing in the power cable. The digital signal is obtained by the conversion of the low-speed AD converter.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 2, 2021
    Inventors: Kazuhisa TAKAMI, Shoji YOSHIDA, Mitsuyasu KIDO, Tatsuya MARUYAMA
  • Publication number: 20210257376
    Abstract: In a semiconductor memory device, voltage application from a memory gate electrode of the memory capacitor to a word line can be blocked by a rectifier element depending on values of voltages applied to the memory gate electrode and the word line without using a conventional control circuit. The configuration eliminates the need to provide a switch transistor and a switch control circuit for turning on and off the switch transistor as in conventional cases, and accordingly achieves downsizing. In the semiconductor memory device, for example, each bit line contact is shared by four anti-fuse memories adjacent to each other and each word line contact is shared by four anti-fuse memories adjacent to each other, thereby achieving downsizing of the entire device as compared to a case in which the bit line contact and the word line contact are individually provided to each anti-fuse memory.
    Type: Application
    Filed: April 16, 2021
    Publication date: August 19, 2021
    Inventors: Daisuke OKADA, Kazumasa YANAGISAWA, Fukuo OWADA, Shoji YOSHIDA, Yasuhiko KAWASHIMA, Shinji YOSHIDA, Yasuhiro TANIGUCHI, Kosuke OKUYAMA
  • Patent number: 11011530
    Abstract: When a memory cell (MC) is downsized by reducing the distance between a drain region (12a) and a source region (12b) on the surface of a fin (S2) with a high impurity concentration inside the fin (S2), the shape of the fin (S2) can be set such that a potential difference between a memory gate electrode (MG) and the fin (S2) is reduced to suppress the occurrence of disturbance. Accordingly, the memory cell (MC) achieves downsizing and suppression of the occurrence of disturbance.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: May 18, 2021
    Assignee: FLOADIA CORPORATION
    Inventors: Daisuke Okada, Kazumasa Yanagisawa, Fukuo Owada, Shoji Yoshida, Yasuhiko Kawashima, Shinji Yoshida, Yasuhiro Taniguchi, Kosuke Okuyama
  • Publication number: 20200256752
    Abstract: A pressure sensor includes a pressure detecting element; a base material on which the pressure detecting element is mounted; a pad electrode provided on the base material and electrically connected to the pressure detecting element; a ground electrode provided on the base material and spaced from the pad electrode; and a cap having a tubular shape, the cap surrounding a periphery of the pressure detecting element on the base material and being attached to the ground electrode with a conductive adhesive. An inner receiving section is provided between an inner peripheral surface of the cap and a ground-electrode-side end surface of the cap, the inner receiving section thereby preventing excessive spreading of the conductive adhesive. The cap can be attached to the base material with the conductive adhesive without causing excessive spreading of the conductive adhesive.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Hisanobu Okawa, Katsuya Kikuiri, Shoji Yoshida
  • Patent number: 10615168
    Abstract: A memory cell includes a memory gate structure, a first select gate structure, and a second select gate structure. In the memory gate structure, a lower memory gate insulating film, a charge storage layer, an upper memory gate insulating film, and a metal memory gate electrode are stacked in this order. The first select gate structure includes a metal first select gate electrode along a first sidewall spacer provided on a sidewall of the memory gate structure. The second select gate structure includes a metal second select gate electrode along a second sidewall spacer provided on another sidewall of the memory gate structure. Thus, the metal memory gate electrode, the metal first select gate electrode, and the metal second select gate electrode can be formed of a same metallic material as a metal logic gate electrode, permitting the memory cell to be formed together with the metal logic gate electrode.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 7, 2020
    Assignee: FLOADIA CORPORATION
    Inventors: Shoji Yoshida, Fukuo Owada, Daisuke Okada, Yasuhiko Kawashima, Shinji Yoshida, Kazumasa Yanagisawa, Yasuhiro Taniguchi
  • Publication number: 20190371799
    Abstract: A memory cell includes a memory gate structure, a first select gate structure, and a second select gate structure. In the memory gate structure, a lower memory gate insulating film, a charge storage layer, an upper memory gate insulating film, and a metal memory gate electrode are stacked in this order. The first select gate structure includes a metal first select gate electrode along a first sidewall spacer provided on a sidewall of the memory gate structure. The second select gate structure includes a metal second select gate electrode along a second sidewall spacer provided on another sidewall of the memory gate structure. Thus, the metal memory gate electrode, the metal first select gate electrode, and the metal second select gate electrode can be formed of a same metallic material as a metal logic gate electrode, permitting the memory cell to be formed together with the metal logic gate electrode.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Inventors: Shoji YOSHIDA, Fukuo OWADA, Daisuke OKADA, Yasuhiko KAWASHIMA, Shinji YOSHIDA, Kazumasa YANAGISAWA, Yasuhiro TANIGUCHI
  • Patent number: 10431589
    Abstract: A memory cell includes a memory gate structure, a first select gate structure, and a second select gate structure. In the memory gate structure, a lower memory gate insulating film, a charge storage layer, an upper memory gate insulating film, and a metal memory gate electrode are stacked in this order. The first select gate structure includes a metal first select gate electrode along a first sidewall spacer provided on a sidewall of the memory gate structure. The second select gate structure includes a metal second select gate electrode along a second sidewall spacer provided on another sidewall of the memory gate structure. Thus, the metal memory gate electrode, the metal first select gate electrode, and the metal second select gate electrode can be formed of a same metallic material as a metal logic gate electrode, permitting the memory cell to be formed together with the metal logic gate electrode.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: October 1, 2019
    Assignee: FLOADIA CORPORATION
    Inventors: Shoji Yoshida, Fukuo Owada, Daisuke Okada, Yasuhiko Kawashima, Shinji Yoshida, Kazumasa Yanagisawa, Yasuhiro Taniguchi
  • Publication number: 20190296030
    Abstract: When a memory cell (MC) is downsized by reducing the distance between a drain region (12a) and a source region (12b) on the surface of a fin (S2) with a high impurity concentration inside the fin (S2), the shape of the fin (S2) can be set such that a potential difference between a memory gate electrode (MG) and the fin (S2) is reduced to suppress the occurrence of disturbance. Accordingly, the memory cell (MC) achieves downsizing and suppression of the occurrence of disturbance.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 26, 2019
    Inventors: Daisuke OKADA, Kazumasa YANAGISAWA, Fukuo OWADA, Shoji YOSHIDA, Yasuhiko KAWASHIMA, Shinji YOSHIDA, Yasuhiro TANIGUCHI, Kosuke OKUYAMA
  • Patent number: 10373967
    Abstract: When a memory cell (MC) is downsized by reducing the distance between a drain region (12a) and a source region (12b) on the surface of a fin (S2) with a high impurity concentration inside the fin (S2), the shape of the fin (S2) can be set such that a potential difference between a memory gate electrode (MG) and the fin (S2) is reduced to suppress the occurrence of disturbance. Accordingly, the memory cell (MC) achieves downsizing and suppression of the occurrence of disturbance.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: August 6, 2019
    Assignee: FLOADIA CORPORATION
    Inventors: Daisuke Okada, Kazumasa Yanagisawa, Fukuo Owada, Shoji Yoshida, Yasuhiko Kawashima, Shinji Yoshida, Yasuhiro Taniguchi, Kosuke Okuyama
  • Publication number: 20180286875
    Abstract: When a memory cell (MC) is downsized by reducing the distance between a drain region (12a) and a source region (12b) on the surface of a fin (S2) with a high impurity concentration inside the fin (S2), the shape of the fin (S2) can be set such that a potential difference between a memory gate electrode (MG) and the fin (S2) is reduced to suppress the occurrence of disturbance. Accordingly, the memory cell (MC) achieves downsizing and suppression of the occurrence of disturbance.
    Type: Application
    Filed: December 7, 2016
    Publication date: October 4, 2018
    Applicant: Floadia Corporation
    Inventors: Daisuke OKADA, Kazumasa YANAGISAWA, Fukuo OWADA, Shoji YOSHIDA, Yasuhiko KAWASHIMA, Shinji YOSHIDA, Yasuhiro TANIGUCHI, Kosuke OKUYAMA
  • Publication number: 20180211965
    Abstract: A memory cell includes a memory gate structure, a first select gate structure, and a second select gate structure. In the memory gate structure, a lower memory gate insulating film, a charge storage layer, an upper memory gate insulating film, and a metal memory gate electrode are stacked in this order. The first select gate structure includes a metal first select gate electrode along a first sidewall spacer provided on a sidewall of the memory gate structure. The second select gate structure includes a metal second select gate electrode along a second sidewall spacer provided on another sidewall of the memory gate structure. Thus, the metal memory gate electrode, the metal first select gate electrode, and the metal second select gate electrode can be formed of a same metallic material as a metal logic gate electrode, permitting the memory cell to be formed together with the metal logic gate electrode.
    Type: Application
    Filed: July 21, 2016
    Publication date: July 26, 2018
    Inventors: Shoji YOSHIDA, Fukuo OWADA, Daisuke OKADA, Yasuhiko KAWASHIMA, Shinji YOSHIDA, Kazumasa YANAGISAWA, Yasuhiro TANIGUCHI
  • Patent number: 9722096
    Abstract: A semiconductor device including a nonvolatile memory cell and a field effect transistor together is improved in performance. In a method of manufacturing a semiconductor device, a hydrogen-containing insulating film is formed before heat treatment of a semiconductor wafer, the hydrogen-containing insulating film covering a gate electrode and agate insulating film in a region that will have a memory cell therein, and exposing a region that will have therein a MISFET configuring a peripheral circuit. Consequently, hydrogen in the hydrogen-containing insulating film is diffused into an interface between the gate insulating film and the semiconductor substrate, and thereby a defect at the interface is selectively repaired.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 1, 2017
    Assignee: Renesas Electronics Corporation
    Inventors: Yoshiyuki Kawashima, Shoji Yoshida
  • Patent number: 9508554
    Abstract: To provide a semiconductor device having improved performance while improving the throughput in the manufacturing steps of the semiconductor device. An insulating film portion comprised of first, second, third, fourth, and fifth insulating films is formed on a semiconductor substrate. The second insulating film is a first charge storage film and the fourth insulating film is a second charge storage film. The first charge storage film contains silicon and nitrogen; the third insulating film contains silicon and oxygen; and the second charge storage film contains silicon and nitrogen. The thickness of the third insulating film is smaller than that of the first charge storage film and the thickness of the second charge storage film is greater than that of the first charge storage film. The third insulating film is formed by treating the upper surface of the first charge storage film with a water-containing treatment liquid.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: November 29, 2016
    Assignee: Renesas Electronics Corporation
    Inventors: Kazuharu Yamabe, Shinichiro Abe, Shoji Yoshida, Hideaki Yamakoshi, Toshio Kudo, Seiji Muranaka, Fukuo Owada, Daisuke Okada