Patents by Inventor Takuya Kataoka

Takuya Kataoka 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: 20240118014
    Abstract: Provided is an electric device made more convenient by being configured such that the temperature of a wide area in each accommodation section can be individually adjustable. In an electric device, a first refrigerant pipe is provided to a right-side member constituting a side surface of a first accommodation chamber, and a second refrigerant pipe is provided to a left-side member constituting a side surface of a second accommodation chamber. The first refrigerant pipe and the second refrigerant pipe are independent of each other. A regulating valve includes: a first regulating valve provided to the first refrigerant pipe, and a second regulating valve provided to the second refrigerant pipe.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicant: Koki Holdings Co., Ltd.
    Inventors: Yuji KISHIMA, Takuya KATAOKA, Kazuki NOGUCHI, Akihiro KOBAYASHI, Daisuke NITAWAKI, Ibuki KANDA, Shingo KOSUGI, Yoshiki AOKI
  • Publication number: 20240102718
    Abstract: Provided is an electrical device. In a setting unit, a right-room temperature display unit displays a set temperature or the current temperature of a first housing room. A left-room temperature display unit displays a set temperature or the current temperature of a second housing room. A right-room temperature setting button is an operation unit for a user to switch the set temperature of the first housing room. A left-room temperature setting button is an operation unit for a user switch the set temperature of the second housing room. The set temperature difference between the first and second housing rooms is controlled to be within a prescribed value. When the set temperature of one of the first and second housing rooms is changed so that the set temperature exceeds a prescribed value, a microcomputer automatically changes the other set temperature so that the set temperature difference is within a prescribed value.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 28, 2024
    Applicant: Koki Holdings Co., Ltd.
    Inventors: Yuji KISHIMA, Takuya KATAOKA, Kazuki NOGUCHI, Akihiro KOBAYASHI, Daisuke NITAWAKI, Ibuki KANDA, Shingo KOSUGI, Yoshiki AOKI
  • Publication number: 20240106316
    Abstract: A DC power supply and distribution system is obtained that improves power distribution efficiency at a low-load factor while suppressing overall upsizing. The DC power supply and distribution system includes a main AC/DC converter and an auxiliary AC/DC converter connected in parallel to the main AC/DC converter and having a rated power capacity smaller than that of the main AC/DC converter, wherein when the absolute value of the DC output power is smaller than the absolute value of a threshold power set smaller than the rated power capacity of the auxiliary AC/DC converter, a first switching command for switching from the first operation mode to the second operation mode is generated for a power conversion unit.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 28, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yusuke KATO, Takuya KATAOKA, Tomoyuki KAWAKAMI, Kikuo IZUMI
  • Publication number: 20240096913
    Abstract: There is provided a solid-state imaging element capable of increasing a channel area of a pixel transistor and reducing a parasitic capacitance of a gate.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 21, 2024
    Inventors: AKIHIKO KATO, TOSHIHIRO KUROBE, AKIKO HONJO, KOICHI BABA, NAOHIKO KIMIZUKA, YOHEI HIROSE, TOYOTAKA KATAOKA, TAKUYA TOYOFUKU
  • Publication number: 20240035205
    Abstract: An object is to provide a production method for a precarbonized fiber bundle and a precarbonization furnace capable of continuously producing the precarbonized fiber bundle for a long period of time by efficiently discharging a decomposition gas containing a tar component generated when performing a precarbonization treatment at the time of carbon fiber production and retained in a heat treatment chamber throughout the heat treatment chamber. The production method for a precarbonized fiber bundle includes allowing an aligned stabilized fiber bundle vertically arranged in one or two or more tiers to travel horizontally in a heat treatment chamber and heat-treating and precarbonizing the stabilized fiber bundle at a maximum temperature of 300 to 1,000° C.
    Type: Application
    Filed: March 22, 2021
    Publication date: February 1, 2024
    Applicant: Toray Industries, Inc.
    Inventors: Naoto Hosotani, Takamitsu Hirose, Takuya Kataoka
  • Patent number: 11850145
    Abstract: An intraocular lens fixing device for fixing in an eyeball an intraocular lens having a plurality of haptics is provided, the intraocular lens fixing device comprising: a linear member stretched in the eyeball; and a plurality of haptic retaining members, each being provided to correspond to and retain each of the plurality of haptics and supported in the space of the eyeball by the linear member, wherein the linear member is secured to each of the plurality of haptic retaining members and the haptic retaining member are made of a flexible material.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: December 26, 2023
    Inventor: Takuya Kataoka
  • Publication number: 20230382289
    Abstract: Provided is a lamp mounted on a vehicle where a lamp housing of the lamp is equipped with a lamp camera that captures an image of an object existing outside the vehicle and a lamp unit of which light distribution of emitted light beams is controlled to change based on positional information of the object captured by the lamp camera, in which the lamp camera has an imaging optical axis directed in a predetermined direction with respect to the vehicle, and the lamp unit is configured such that an illumination optical axis is controlled to change in an up-down direction based on the positional information of the object.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 30, 2023
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuichi Watano, Yuta Maruyama, Yoshihiro Katsurada, Takuya Kataoka
  • Publication number: 20230223862
    Abstract: A power conversion device includes an AC/DC conversion unit, at least one DC/DC conversion unit connected in parallel to a DC output of the AC/DC conversion unit, and a control unit for controlling the AC/DC conversion unit and the DC/DC conversion unit, wherein at least one of two or more DC outputs is the DC output of the AC/DC conversion unit and the DC/DC conversion unit includes two chopper legs.
    Type: Application
    Filed: August 5, 2020
    Publication date: July 13, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tsuguhiro TAKUNO, Ryoji TSURUTA, Takuya KATAOKA, Takaharu ISHIBASHI
  • Publication number: 20230193522
    Abstract: A method for manufacturing a carbon fiber bundle includes a stabilization process of subjecting an acrylic fiber bundle to a heat treatment within a range of 200° C. to 300° C. in an oxidizing atmosphere; a pre-carbonization process of performing a heat treatment within a range of 300° C. to 1,000° C. using a heat treatment furnace having at least one inert gas supply port on each of an incoming side and an outgoing side of the fiber bundle and at least one exhaust port between the incoming-side and outgoing-side inert gas supply ports, the heat treatment being performed with a temperature of an inert gas supplied being higher on the outgoing side than on the incoming side; and a carbonization process of performing a heat treatment at a temperature of 1,000° C. to 2,000° C. in an inert gas atmosphere, in which from a position at which an atmospheric temperature in the heat treatment furnace is 300° C.
    Type: Application
    Filed: March 15, 2021
    Publication date: June 22, 2023
    Applicant: Toray Industries, Inc.
    Inventors: Takuya Kataoka, Naoto Hosotani, Takamitsu Hirose, Yusuke Kuji
  • Publication number: 20230175165
    Abstract: The present invention provides a crystal of a europium compound containing europium. The present invention enables the preparation of a crystal of a europium compound having a powder X-ray diffraction pattern having a first diffraction peak in diffraction angle (2?) range of 34.3° to 36.1° in which a half width of the first diffraction peak is 1.8° or less, and/or having a second diffraction peak in diffraction angle (2?) range of 28.6° to 29.6° and a third diffraction peak in diffraction angle (2?) range of 36.8° to 38.4° in which a half width of the second diffraction peak is 1.0° or less and a half width of the third diffraction peak is 1.6° or less, and being at least one compound selected from compounds represented by formulae (1) to (4): EuClx??(1) Eu(OH)2??(2) Eu(OH)2Cl??(3) EuOCl??(4) x is 0.05 or more and 5 or less.
    Type: Application
    Filed: March 16, 2021
    Publication date: June 8, 2023
    Inventors: Sunao CHATANI, Masahiko INUI, Motohiro TAGAYA, Takuya Kataoka, Satoshi MOTOZUKA
  • Patent number: 11667234
    Abstract: A vehicle lamp system includes a vehicle lamp, a first imaging device structured to be disposed outside a lamp room, and generate a first image, a second imaging device structured to be housed in the lamp room, and generate a second image, and a light distribution control device. The light distribution control device includes an information processor structured to acquire from an outside or generate information of a first light shielding part, and decide a second light shielding part, a control executer structured to execute light distribution control for forming a light distribution pattern including the second light shielding part, and a control regulator structured to control the vehicle lamp to form a light distribution pattern including the first light shielding part when at least one condition of a condition (i) to a condition (iv).
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: June 6, 2023
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuta Maruyama, Takehito Iriba, Yoshihiro Katsurada, Yuichi Watano, Takuya Kataoka
  • Publication number: 20230170703
    Abstract: The present DC power supply and distribution system comprises: a plurality of power distribution lines each connected to a respective one of a plurality of loads; a first converter to receive an AC voltage from a commercial AC power source, convert the received AC voltage into a plurality of DC voltages and supply each of the plurality of DC voltages to a respective one of the plurality of power distribution lines; a second converter to receive a DC power from a power generating and/or storing source, convert the received DC power into a plurality of DC powers, and supply each of the plurality of DC powers to a respective one of the plurality of power distribution lines; and a controller to enhance the second converter in efficiency by controlling the first converter so that a ratio of the plurality of DC voltages is a predetermined first ratio.
    Type: Application
    Filed: May 15, 2020
    Publication date: June 1, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yusuke HIGAKI, Kikuo IZUMI, Takushi JIMICHI, Tsuguhiro TAKUNO, Takuya KATAOKA, Ryoji TSURUTA, Takaharu ISHIBASHI
  • Publication number: 20230142721
    Abstract: Provided are: a composite of a silicate-based base material and a rare-earth compound, having high light-emitting intensity and capable of being used as light-emitting particles, light-emitting nanoparticle including the same, a cell detection method, a method for treating an animal, a medical device, and a method for producing the composite of a silicate-based base material and a rare-earth compound. This composite of a silicate-based base material and a rare-earth compound includes elemental silicon (Si) and elemental oxygen (O), the rare-earth compound comprising at least one selected from a chloride of a rare-earth element and a fluoride of a rare-earth element, the silicate-based base material having a solid 29Si-NMR spectrum satisfying Q4/Q3 of 1.6 to 3.9 where Q4 represents a peak area derived from Si(OSi)4 and Q3 represents a peak area derived from HO—Si(OSi)3.
    Type: Application
    Filed: March 16, 2021
    Publication date: May 11, 2023
    Inventors: Sunao CHATANI, Masahiko INUI, Motohiro TAGAYA, Takuya KATAOKA, Satoshi MOTOZUKA
  • Publication number: 20230088603
    Abstract: A light distribution control device controls a variable light distribution lamp based on images repeatedly obtained from an imaging device. The light distribution control device controls the variable light distribution lamp to form a light distribution pattern determined by a plurality of items of first light distribution pattern information based on the respective images, the first light distribution pattern information including, when the image includes a predetermined light spot, a light shielding part determined based on the light spot and not including a light shielding part when the image does not include a light spot.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 23, 2023
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventor: Takuya KATAOKA
  • Publication number: 20230072540
    Abstract: A power supply system includes a plurality of power conversion devices connected in parallel with each other, a load state detector to detect an operating state of a load connected to the DC system, and a command generator to generate a distribution voltage command Vref Each of the power conversion devices includes a DC voltage controller to generate an output power command Pdc_ref based on a voltage of the DC system and the distribution voltage command Vref, and an AC/DC converter to convert AC power received from the main power source based on the output power command Pdc_ref and output the converted power to the DC system. The command generator generates the distribution voltage command Vref such that loss of the load connected to the DC system is reduced, based on a detection result of the load state detector.
    Type: Application
    Filed: April 21, 2020
    Publication date: March 9, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuya KATAOKA, Kikuo IZUMI, Yusuke HIGAKI
  • Publication number: 20230019153
    Abstract: A vehicle lamp system includes a vehicle lamp, a first imaging device structured to be disposed outside a lamp room, and generate a first image, a second imaging device structured to be housed in the lamp room, and generate a second image, and a light distribution control device. The light distribution control device includes an information processor structured to acquire from an outside or generate information of a first light shielding part, and decide a second light shielding part, a control executer structured to execute light distribution control for forming a light distribution pattern including the second light shielding part, and a control regulator structured to control the vehicle lamp to form a light distribution pattern including the first light shielding part when at least one condition of a condition (i) to a condition (iv).
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yuta MARUYAMA, Takehito IRIBA, Yoshihiro KATSURADA, Yuichi WATANO, Takuya KATAOKA
  • Publication number: 20220227285
    Abstract: A light distribution controlling device includes a vehicle detector that detects a front vehicle through an image analysis on an image obtained from an imaging device, a region determiner that sets a processing region by adding a margin in a widthwise direction of the vehicle to a presence region of the front vehicle, and a pattern determiner that, in parallel with the detection of the front vehicle, sets a light blocking portion based on a pixel value of a pair of luminous points included in the processing region in the image and determines a light distribution pattern that includes the light blocking portion.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Kensuke ARAI, Takuya KATAOKA
  • Publication number: 20220218516
    Abstract: A heating and cooling stimulation device includes a stimulation supply unit configured to supply hot stimulation and cold stimulation to a subject; an estimation unit configured to estimate a fatigue level of the subject; and a control unit configured to control an operation of the stimulation supply unit so as to supply the hot stimulation and the cold stimulation alternately to the subject in accordance with the fatigue level estimated by the estimation unit. The control unit controls the operation of the stimulation supply unit such that an amount of the cold stimulation received by the subject increases as the fatigue level estimated by the estimation unit becomes higher.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Takashi MATSUOKA, Takuya KATAOKA, Masaru KAKIZAKI, Taiji KAWACHI, Yuuki SHIMIZU, Hideki SEKI
  • Publication number: 20220181879
    Abstract: A power supply system includes a power converter, a load state detector, and a controller. The power converter converts AC power received from the main power source into DC power with a voltage in accordance with a distribution voltage command value Vref and supplies the DC power to the load. The load state detector detects an operating state of the load. The controller operates in an operation mode selected from among a plurality of operation modes and generates the distribution voltage command value Vref. The operation modes include a distribution voltage control mode in which the distribution voltage command value Vref is generated based on load operating information detected by the load state detector and a distribution voltage fixed mode in which a predetermined setting value or an external command value acquired from an external device is set as the distribution voltage command value Vref.
    Type: Application
    Filed: June 5, 2019
    Publication date: June 9, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takuya KATAOKA, Kikuo IZUMI, Yusuke HIGAKI, Takushi JIMICHI, Tsuguhiro TAKUNO
  • Patent number: 11336090
    Abstract: A DC supply and distribution system includes an AC-DC converter for converting an AC power input from an AC power line to DC powers having a plurality of different voltages and outputting the converted DC powers; and a voltage controller for controlling the different voltages of the DC powers to be output from the AC-DC converter. The output DC powers are distributed to the plurality of loads through a plurality of respective DC lines connected from the output terminals of the AC-DC converter.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 17, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kikuo Izumi, Takushi Jimichi, Tsuguhiro Takuno, Yusuke Higaki, Takuya Kataoka