Patents by Inventor Kazuo Endo

Kazuo Endo 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: 20240413725
    Abstract: According to an embodiment, a resolver rotor includes: a resolver rotor core; and a resolver rotor core holder that constrains the resolver rotor core to a rotor shaft in a circumferential direction and an axial direction. The resolver rotor core holder includes: an annular flat plate portion; a first constraining portion that holds a relative position of the resolver rotor core holder to the rotor shaft, and holds an angle of the resolver rotor core in the circumferential direction relative to the rotor shaft; a second constraining portion that holds a relative position of the resolver rotor core holder to the rotor shaft; and a third constraining portion that holds a relative position of the resolver rotor core in the axial direction to the rotor shaft. The resolver rotor core includes a radially inside recessed portion for engagement with the first constraining portion.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Yosuke OTSUBO, Takashi Endo, Hideki Hisada, Kazuo Aoki, Kotaro Kobayashi
  • Patent number: 12142629
    Abstract: A member for a solid-state image pickup device having a bonding plane with no gaps and a method for manufacturing the same are provided. The manufacturing method includes the steps of providing a first substrate provided with a photoelectric converter on its primary face and a first wiring structure, providing a second substrate provided with a part of a peripheral circuit on its primary face and a second wiring structure, and performing bonding so that the first substrate, the first wiring structure, the second wiring structure, and the second substrate are disposed in this order. In addition, at least one of an upper face of the first wiring structure and an upper face of the second wiring structure has a concave portion, and a conductive material forms a bottom face of the concave portion.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: November 12, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuyuki Endo, Tetsuya Itano, Kazuo Yamazaki, Kyouhei Watanabe, Junji Iwata
  • Publication number: 20240339674
    Abstract: A battery string is configured such that a plurality of battery circuit modules can be connected in series. A middle point between a first capacitor and a second capacitor provided on a detection line connecting a positive electrode output line and a negative electrode output line of the battery string to each other is grounded by a ground line through a limiting resistor. During operation of the battery string, an electric leakage detection unit sets a battery circuit module in a pass-through state, and detects electric leakage in the battery string based on a differential voltage that is a difference between a first voltage being the voltage of the first capacitor and a second voltage being the voltage of the second capacitor.
    Type: Application
    Filed: January 30, 2024
    Publication date: October 10, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro ENDO, Junta IZUMI, Hironori MIKI, Kenji KIMURA, Takayuki BAN, Takuya MIZUNO, Naoki YANAGIZAWA, Shuji TOMURA, Kazuo OOTSUKA, Hiroshi TSUKADA
  • Publication number: 20240266839
    Abstract: A power source system includes a first battery string, a second battery string, and a third battery string. Each of the battery strings includes a plurality of batteries capable of outputting direct-current power. The battery strings are Y-connected so as to output three-phase alternating-current power to three-phase output terminals (alternating-current output terminals) as well as connected to a neutral line. On the neutral line, a neutral line capacitor for blocking a direct current, a neutral line switch disposed in series to the neutral line capacitor, and an electric resistance element disposed in parallel to the neutral line switch are provided.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 8, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro ENDO, Junta IZUMI, Hironori MIKI, Kenji KIMURA, Takayuki BAN, Takuya MIZUNO, Shuji TOMURA, Naoki YANAGIZAWA, Kazuo OOTSUKA, Hiroshi TSUKADA
  • Publication number: 20240266860
    Abstract: The battery string is configured so that a plurality of battery circuit modules can be connected in series. The drive circuit SU5 from the drive circuit SU0 of the battery circuit module transmits a gate signal for ON/OFF of the switch to the downstream drive circuit SU while delaying the gate signal by a predetermined delay time Td. When a particular battery circuit module (drive circuit SU4 in FIG. 4) is passed through, the delay time is switched from the delay time Td to the delay time Tds. The delay time Tds is longer than the delay time Td. As a result, the period of the gate signal, which is the “delay time×the number of battery circuit modules to be operated”, can be suppressed from becoming short (the increase in frequency can be suppressed), and an increase in loss can be suppressed.
    Type: Application
    Filed: January 24, 2024
    Publication date: August 8, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Endo, Junta Izumi, Hironori Miki, Kenji Kimura, Takayuki Ban, Takuya Mizuno, Shuji Tomura, Naoki Yanagizawa, Kazuo Ootsuka, Hiroshi Tsukada
  • Publication number: 20240258800
    Abstract: The alternating current sweep unit outputs alternating current power from three battery strings that are Y-connected. The offset voltage command Vst_offset is calculated by adding the offset component V*abc_off of the string voltage obtained from the string voltage command V*abc, the amplitude Vamp of the command voltage calculated using dq shaft voltage command values v*d and v*q, and the margin voltage Vmrg. By determining the on-time ton of the gate signal by using the string voltage command V*abc and the offset voltage command Vst_offset and performing duty control on the gate signal, it is possible to set an offset voltage corresponding to the command voltage, and thus it is possible to suppress an increase in battery loss.
    Type: Application
    Filed: January 23, 2024
    Publication date: August 1, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro ENDO, Junta IZUMI, Hironori MIKI, Kenji KIMURA, Takayuki BAN, Takuya MIZUNO, Shuji TOMURA, Naoki YANAGIZAWA, Kazuo OOTSUKA, Hiroshi TSUKADA
  • Patent number: 11025857
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 1, 2021
    Assignee: Sony Group Corporation
    Inventor: Kazuo Endo
  • Publication number: 20200154075
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Inventor: Kazuo Endo
  • Patent number: 10582151
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: March 3, 2020
    Assignee: SONY CORPORATION
    Inventor: Kazuo Endo
  • Publication number: 20190387196
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Inventor: Kazuo Endo
  • Patent number: 10455190
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: October 22, 2019
    Assignee: SONY CORPORATION
    Inventor: Kazuo Endo
  • Publication number: 20190174091
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Inventor: Kazuo Endo
  • Patent number: 10237514
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 19, 2019
    Assignee: SONY CORPORATION
    Inventor: Kazuo Endo
  • Publication number: 20170230613
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventor: Kazuo Endo
  • Patent number: 9686503
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: June 20, 2017
    Assignee: SONY CORPORATION
    Inventor: Kazuo Endo
  • Patent number: 9621842
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: April 11, 2017
    Assignee: SONY CORPORATION
    Inventor: Kazuo Endo
  • Patent number: 9531991
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: December 27, 2016
    Assignee: SONY CORPORATION
    Inventor: Kazuo Endo
  • Publication number: 20160234458
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Inventor: Kazuo ENDO
  • Publication number: 20160088256
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: December 2, 2015
    Publication date: March 24, 2016
    Inventor: Kazuo ENDO
  • Publication number: 20160014334
    Abstract: Disclosed herein is a camera system including, a camera apparatus having, an image sensor, a correction section, a first transmission processing section, and a synchronization processing section, and a video processing apparatus having a second transmission processing section and a conversion section, wherein the video processing apparatus outputs the video data obtained by the conversion by the conversion section.
    Type: Application
    Filed: September 21, 2015
    Publication date: January 14, 2016
    Inventor: Kazuo ENDO