Patents by Inventor Yosuke Kitamura

Yosuke Kitamura 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: 20240128747
    Abstract: A backup power supply device includes: a storage battery charged with power from an external power supply; charge switches for charging the storage batter; discharge switches that are made from a field-effect transistor and that discharge the storage battery to a load device; a control unit for controlling the charge switches and the discharge switches; and a discharge suppression section connected in series to the discharge switches. The discharge suppression section suppresses leakage of current from the storage battery only when the control unit charges the storage battery, and the battery voltage exceeds an input voltage and the difference voltage between the battery voltage and the input voltage is less than a prescribed value.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 18, 2024
    Inventors: Kenji KITAMURA, Shun MOCHIZUKI, Yosuke SAITO
  • Publication number: 20240110532
    Abstract: Provided is an engine control device for controlling an opening degree of a valve adjusting a flow rate of an air-fuel mixture of an engine, wherein the opening degree is corrected based on an exhaust temperature deviation which is a deviation between a reference value and a current value of an exhaust temperature when controlling the opening degree.
    Type: Application
    Filed: December 2, 2021
    Publication date: April 4, 2024
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Naoki HASHIMOTO, Ko TAKAYANAGI, Masataka SHIRAISHI, Yuta FURUKAWA, Yosuke KITAMURA, Yuki KOYAMA
  • Patent number: 11898381
    Abstract: A waterproof structure of a door latch device, in which one end part of a cable is connected to an input lever including one end part projecting toward outside of a case, includes a cover including: a cover main body having a box shape with a cover opening, the cover main body being configured to house the one end part of the input lever and the one end part of the cable via the cover opening when the cover main body abuts on the case; and a cover supporting body extending from the cover main body. The cover is attached to the case via the cover supporting body in a state in which the cover main body is movable between a closed position at which the cover main body abuts on the case and an opened position at which the cover main body is separated from the case.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 13, 2024
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Yosuke Kitamura, Tatsuya Takayama
  • Patent number: 11536206
    Abstract: An internal combustion engine includes an internal combustion engine main body including a plurality of cylinders, a knock sensor provided on each of the plurality of cylinders, a control board including an amplification circuit, and a plurality of cables differing in length and each connecting the knock sensor and the control board. The amplification circuit includes, for each of the plurality of cables, a first charge amplifier connected to a first output terminal of the knock sensor via one of the plurality of cables, a second charge amplifier connected to a second output terminal of the knock sensor via one of the plurality of cables, and a differential amplifier configured to take an output of the first charge amplifier and an output of the second charge amplifier as input.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: December 27, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Michio Onozuka, Daisuke Komori, Yosuke Kitamura, Sakiya Watanabe, Ko Takayanagi
  • Publication number: 20220074239
    Abstract: A waterproof structure of a door latch device, in which one end part of a cable is connected to an input lever including one end part projecting toward outside of a case, includes a cover including: a cover main body having a box shape with a cover opening, the cover main body being configured to house the one end part of the input lever and the one end part of the cable via the cover opening when the cover main body abuts on the case; and a cover supporting body extending from the cover main body. The cover is attached to the case via the cover supporting body in a state in which the cover main body is movable between a closed position at which the cover main body abuts on the case and an opened position at which the cover main body is separated from the case.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 10, 2022
    Inventors: Yosuke Kitamura, Tatsuya Takayama
  • Publication number: 20210388779
    Abstract: An internal combustion engine includes an internal combustion engine main body including a plurality of cylinders, a knock sensor provided on each of the plurality of cylinders, a control board including an amplification circuit, and a plurality of cables differing in length and each connecting the knock sensor and the control board. The amplification circuit includes, for each of the plurality of cables, a first charge amplifier connected to a first output terminal of the knock sensor via one of the plurality of cables, a second charge amplifier connected to a second output terminal of the knock sensor via one of the plurality of cables, and a differential amplifier configured to take an output of the first charge amplifier and an output of the second charge amplifier as input.
    Type: Application
    Filed: August 2, 2019
    Publication date: December 16, 2021
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Michio ONOZUKA, Daisuke KOMORI, Yosuke KITAMURA, Sakiya WATANABE, Ko TAKAYANAGI
  • Patent number: 11105140
    Abstract: An opening and closing device includes an upper arm and a lower arm spaced apart in an up-and-down direction and extend between a vehicle door and a vehicle body, a connecting member connecting first end portions of the upper and lower arms, a body-side upper hinge and a body-side lower hinge attached to the vehicle body supporting the connecting member rotatably, a door-side upper hinge attached to the vehicle door to support a second end portion of the upper arm rotatably, a door-side lower hinge attached to the vehicle door to support a second end portion of the lower arm rotatably, and a driving device causing the upper and lower arms to rotate about a first and second rotational axes, and the driving device is attached to the connecting member.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: August 31, 2021
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Yosuke Kitamura, Naoya Seto
  • Patent number: 10741603
    Abstract: A method for manufacturing an image sensor comprises: forming a trench around a photodiode, wherein the photodiode comprises a first doped region with a first conductivity type dopant formed in a semiconductor substrate with a second conductivity type dopant; forming a covering portion in the trench, the covering portion with the second conductivity type dopant covering at least a portion of a sidewall or a bottom wall of the trench, wherein a doping concentration of the covering portion is higher than a doping concentration of the semiconductor substrate; and diffusing the second conductivity type dopant in the covering portion into the semiconductor substrate so as to form a second doped region with the second conductivity type dopant surrounding the at least a portion of the sidewall or the bottom wall of the trench.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: August 11, 2020
    Assignee: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Xiaolu Huang, Xiangnan Lv, Yosuke Kitamura
  • Patent number: 10483312
    Abstract: A backside-illumination complementary metal oxide semiconductor (CMOS) image sensor, comprises a semiconductor substrate including a first side for receiving incident light and a second side opposite to the first side; and a reflector disposed at the second side of the semiconductor substrate, wherein the reflector is configured to reflect incident light that transmits through the semiconductor substrate back into the semiconductor substrate.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: November 19, 2019
    Assignee: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Yosuke Kitamura, Amane Oishi, Xiaolu Huang
  • Publication number: 20190301229
    Abstract: An opening and closing device includes an upper arm and a lower arm spaced apart in an up-and-down direction and extend between a vehicle door and a vehicle body, a connecting member connecting first end portions of the upper and lower arms, a body-side upper hinge and a body-side lower hinge attached to the vehicle body supporting the connecting member rotatably, a door-side upper hinge attached to the vehicle door to support a second end portion of the upper arm rotatably, a door-side lower hinge attached to the vehicle door to support a second end portion of the lower arm rotatably, and a driving device causing the upper and lower arms to rotate about a first and second rotational axes, and the driving device is attached to the connecting member.
    Type: Application
    Filed: March 27, 2019
    Publication date: October 3, 2019
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventors: Yosuke Kitamura, Naoya Seto
  • Publication number: 20190221601
    Abstract: A method for manufacturing an image sensor comprises: forming a trench around a photodiode, wherein the photodiode comprises a first doped region with a first conductivity type dopant formed in a semiconductor substrate with a second conductivity type dopant; forming a covering portion in the trench, the covering portion with the second conductivity type dopant covering at least a portion of a sidewall or a bottom wall of the trench, wherein a doping concentration of the covering portion is higher than a doping concentration of the semiconductor substrate; and diffusing the second conductivity type dopant in the covering portion into the semiconductor substrate so as to form a second doped region with the second conductivity type dopant surrounding the at least a portion of the sidewall or the bottom wall of the trench.
    Type: Application
    Filed: August 9, 2018
    Publication date: July 18, 2019
    Applicant: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Xiaolu HUANG, Xiangnan LV, Yosuke KITAMURA
  • Publication number: 20190181032
    Abstract: A semiconductor device comprises a substrate, the substrate including a trench structure component and active regions separated by the trench structure component, wherein, the trench structure component has a trench and a first region and a second region located in the trench, the second region at least encloses a bottom surface and a side surface of the first region, the first region is made of a conductive material, and the second region is made of an insulating material.
    Type: Application
    Filed: June 8, 2018
    Publication date: June 13, 2019
    Applicant: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Yosuke KITAMURA, Amane OISHI, Xiaolu HUANG
  • Publication number: 20190157328
    Abstract: In one or more exemplary embodiments, an image sensor comprises: a logic region, comprising a plurality of transistors; and a pixel region, comprising a plurality of pixel transistors; wherein a gate dielectric layer of a first pixel transistor in the plurality of pixel transistors is thinner than a gate dielectric layer of a first transistor in the plurality of transistors.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 23, 2019
    Applicant: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Yosuke KITAMURA, Amane OISHI, Xiaolu HUANG
  • Patent number: 10287815
    Abstract: A door operator opens and closes a side door supported on a side of a vehicle body through a hinge, and includes: a drive unit arranged in an inner space of the side door; and a link mechanism configured to connect an output shaft of the drive unit and the vehicle body. The link mechanism includes a driving arm extending radially from the output shaft of the drive unit, and a driven arm turnably connected to the vehicle body. The link mechanism is configured to open and close the side door with respect to the vehicle body through the driving arm and the driven arm when the drive unit is driven, and the driven arm and the driving arm are connected to each other while allowing for a change in distance from a relative pivot core to a shaft core of the output shaft.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: May 14, 2019
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Yosuke Kitamura, Naoki Taniguchi
  • Publication number: 20190140000
    Abstract: A backside-illumination complementary metal oxide semiconductor (CMOS) image sensor, comprises a semiconductor substrate including a first side for receiving incident light and a second side opposite to the first side; and a reflector disposed at the second side of the semiconductor substrate, wherein the reflector is configured to reflect incident light that transmits through the semiconductor substrate back into the semiconductor substrate.
    Type: Application
    Filed: June 8, 2018
    Publication date: May 9, 2019
    Applicant: HUAIAN IMAGING DEVICE MANUFACTURER CORPORATION
    Inventors: Yosuke KITAMURA, Amane OISHI, Xiaolu HUANG
  • Publication number: 20190139350
    Abstract: A money processing device includes at least one money container that contains money; a controller operable to control a process on the money container; and a storage. The storage stores a condition for deciding which of a plurality of check processes to be performed, wherein the plurality of check processes include: a quick check process in which the money in the at least one money container is not counted when an event in which an amount of money held in the at least one money container may become indefinite has not occurred; and a general check process in which the money in the at least one money container is counted regardless of the presence or absence of an occurrence of the event. The controller executes one of the quick check process and the general check process based on the condition stored in the storage.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 9, 2019
    Applicant: GLORY LTD.
    Inventors: Akito KURODA, Yusuke WATATANI, Yosuke KITAMURA
  • Publication number: 20170211308
    Abstract: A door operator opens and closes a side door supported on a side of a vehicle body through a hinge, and includes: a drive unit arranged in an inner space of the side door; and a link mechanism configured to connect an output shaft of the drive unit and the vehicle body. The link mechanism includes a driving arm extending radially from the output shaft of the drive unit, and a driven arm turnably connected to the vehicle body. The link mechanism is configured to open and close the side door with respect to the vehicle body through the driving arm and the driven arm when the drive unit is driven, and the driven arm and the driving arm are connected to each other while allowing for a change in distance from a relative pivot core to a shaft core of the output shaft.
    Type: Application
    Filed: September 12, 2016
    Publication date: July 27, 2017
    Inventors: Yosuke KITAMURA, Naoki TANIGUCHI
  • Publication number: 20150325614
    Abstract: According to one embodiment, a method of manufacturing a solid-state imaging device includes a trench forming process, a concave portion forming process, a coating process, and a burying process. In the trench forming process, a trench is formed at the position to isolate a plurality of photoelectric conversion elements. In the concave portion forming process, a concave portion is formed at the position to form a light shielding film of shielding at least part of subject light incident on an adjustment photoelectric conversion element used for an image quality adjustment of an imaged image. In the coating process, inner circumferential surfaces of the trench and the concave portion are coated with an insulating film. In the burying process, a light shielding member is buried inside the trench and the concave portion whose inner circumferential surface are coated with the insulating film.
    Type: Application
    Filed: July 20, 2015
    Publication date: November 12, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yosuke KITAMURA, Hisashi AIKAWA, Kazunori KAKEHI
  • Publication number: 20150255665
    Abstract: According to one embodiment, a laser heating treatment method includes forming a film having a higher melting point than a structural body provided on a substrate so as to cover the structural body, and heating the structural body by irradiating the film and the structural body with laser.
    Type: Application
    Filed: February 25, 2015
    Publication date: September 10, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Hiroyuki FUKUMIZU, Yoshio Kasai, Takaaki Minami, Kenichi Yoshino, Yosuke Kitamura, Yusaku Konno, Koichi Kawamura, Satoshi Kato, Naoaki Sakurai
  • Patent number: 9111833
    Abstract: According to one embodiment, a method of manufacturing a solid-state imaging device includes a trench forming process, a concave portion forming process, a coating process, and a burying process. In the trench forming process, a trench is formed at the position to isolate a plurality of photoelectric conversion elements. In the concave portion forming process, a concave portion is formed at the position to form a light shielding film of shielding at least part of subject light incident on an adjustment photoelectric conversion element used for an image quality adjustment of an imaged image. In the coating process, inner circumferential surfaces of the trench and the concave portion are coated with an insulating film. In the burying process, a light shielding member is buried inside the trench and the concave portion whose inner circumferential surface are coated with the insulating film.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: August 18, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yosuke Kitamura, Hisashi Aikawa, Kazunori Kakehi