Patents by Inventor Takuya Nagai

Takuya Nagai 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: 11940742
    Abstract: An image forming apparatus to which a cartridge including a cartridge substrate is attachable includes a main body electrical substrate, a main body ground terminal connected to the main body electrical substrate and configured to take a ground voltage, a first main body terminal connected to the main body electrical substrate and configured to transmit one of a power supply voltage, a data signal that indicates information, and a synchronization signal, a second main body terminal connected to the main body electrical substrate and configured to transmit remaining two of the power supply voltage, the data signal, and the synchronization signal. The cartridge substrate includes a cartridge ground terminal connected to the main body ground terminal, a first cartridge terminal connected to the first main body terminal, and a second cartridge terminal connected to the second main body terminal.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: March 26, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masato Sueyasu, Yoshiyuki Tsujimoto, Takuya Nagai
  • Publication number: 20240079177
    Abstract: A multilayer coil component includes an element body, a plurality of coil conductors, a first resistive layer, and a second resistive layer. The plurality of coil conductors are disposed in the element body and electrically connected to each other. The plurality of coil conductors include a first coil conductor and a second coil conductor adjacent to each other. The first resistive layer and the second resistive layer oppose each other between the first coil conductor and the second coil conductor. The first resistive layer is in contact with the first coil conductor.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 7, 2024
    Applicant: TDK CORPORATION
    Inventors: Yusuke NAGAI, Kazuhiro EBINA, Takahiro SATO, Masaki TAKAHASHI, Takashi ENDO, Yuya ISHIMA, Kosuke ITO, Takuya MIYASHITA
  • Patent number: 11693357
    Abstract: An image forming apparatus including: an image forming device provided in a housing; a fan to cool an interior of the housing; an AC/DC board; a first temperature detecting element configured to output a signal corresponding to a temperature in the housing; a second temperature detecting element configured to output a signal corresponding to a temperature of an element mounted on the AC/DC board; and a controller configured to control the fan when at least one of a first condition and a second condition is satisfied, the first condition being a condition in which a first detection temperature detected based on the signal received from the first temperature detecting element is not less than a first temperature threshold, the second condition being a condition in which a second detection temperature detected based on the signal received from the second temperature detecting element is not less than a second temperature threshold.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: July 4, 2023
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takuya Nagai, Keisuke Manoh, Yuya Harada, Yoshiyuki Tsujimoto
  • Publication number: 20220404736
    Abstract: An image forming apparatus to which a cartridge including a cartridge substrate is attachable includes a main body electrical substrate, a main body ground terminal connected to the main body electrical substrate and configured to take a ground voltage, a first main body terminal connected to the main body electrical substrate and configured to transmit one of a power supply voltage, a data signal that indicates information, and a synchronization signal, a second main body terminal connected to the main body electrical substrate and configured to transmit remaining two of the power supply voltage, the data signal, and the synchronization signal. The cartridge substrate includes a cartridge ground terminal connected to the main body ground terminal, a first cartridge terminal connected to the first main body terminal, and a second cartridge terminal connected to the second main body terminal.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masato SUEYASU, Yoshiyuki TSUJIMOTO, Takuya NAGAI
  • Publication number: 20220378733
    Abstract: An embodiment of the present invention relates to amino acid-containing granules containing an amino acid as a main component, the amino acid-containing granules having an average particle diameter of 150 ?m to 500 ?m and a homogeneity U of 0.70 or less, in which the average particle diameter and the homogeneity U are determined by the following measurement method.
    Type: Application
    Filed: September 18, 2020
    Publication date: December 1, 2022
    Applicant: MEIJI CO., LTD.
    Inventors: Takuya NAGAI, Akio TANAKA
  • Publication number: 20220082790
    Abstract: To mount a concave mirror to a structure with a simple configuration. The concave mirror includes a concave mirror body made of glass, at least one bracket formed of material with light-impermeable properties, and an adhesive having ultraviolet-curing properties to bond the bracket to an underside reflective surface of the concave mirror body, wherein the bracket includes a bonded surface portion to be bonded to an underside reflective surface through the adhesive, the underside reflective surface being a surface of the concave mirror body opposite to a reflective surface thereof, and a plurality of through holes, each of the through holes having one end facing the bonded surface portion and another end facing an outside surface that is a surface opposite to the bonded surface portion, each of the through holes passing through between the bonded surface portion and the outside surface.
    Type: Application
    Filed: March 12, 2020
    Publication date: March 17, 2022
    Inventors: Masatoshi MIYASHITA, Takuya NAGAI
  • Publication number: 20220066388
    Abstract: An image forming apparatus including: an image forming device provided in a housing; a fan to cool an interior of the housing; an AC/DC board; a first temperature detecting element configured to output a signal corresponding to a temperature in the housing; a second temperature detecting element configured to output a signal corresponding to a temperature of an element mounted on the AC/DC board; and a controller configured to control the fan when at least one of a first condition and a second condition is satisfied, the first condition being a condition in which a first detection temperature detected based on the signal received from the first temperature detecting element is not less than a first temperature threshold, the second condition being a condition in which a second detection temperature detected based on the signal received from the second temperature detecting element is not less than a second temperature threshold.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 3, 2022
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Takuya Nagai, Keisuke Manoh, Yuya Harada, Yoshiyuki Tsujimoto
  • Patent number: 10215369
    Abstract: A lighting apparatus includes a light source unit having a light source portion configured to mount a light source thereon, and a light distribution angle adjusting means coupled to the light source portion and configured to change an irradiation range of the light source. The light distribution angle adjusting means includes a reflector provided with a spiral guide portion in a peripheral surface thereof and configured to reflect a light emitted from the light source, a movable body having an engaging portion configured to slidably engage the guide portion and a control portion configured to limit a direction of a movement to a rotation axis direction of the reflector, a support configured to support a movement of the movable body in the rotation axis direction of the reflector, and an optical component secured to the movable body and configured to change a light path of the light.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: February 26, 2019
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Shinichi Fujisawa, Takuya Nagai
  • Publication number: 20170074488
    Abstract: A lighting apparatus includes a light source unit having a light source portion configured to mount a light source thereon, and a light distribution angle adjusting means coupled to the light source portion and configured to change an irradiation range of the light source. The light distribution angle adjusting means includes a reflector provided with a spiral guide portion in a peripheral surface thereof and configured to reflect a light emitted from the light source, a movable body having an engaging portion configured to slidably engage the guide portion and a control portion configured to limit a direction of a movement to a rotation axis direction of the reflector, a support configured to support a movement of the movable body in the rotation axis direction of the reflector, and an optical component secured to the movable body and configured to change a light path of the light.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Applicant: MINEBEA CO., LTD.
    Inventors: Shinichi FUJISAWA, Takuya NAGAI
  • Patent number: 9479657
    Abstract: An image processing apparatus including a wireless communication unit, an image processing unit, and a controller configured to establish a wireless connection to perform wireless signal communication between the wireless communication unit and an external device, acquire a reception intensity of a wireless signal received from the external device via the wireless communication unit, determine whether the reception intensity is more than a threshold value, when determining that the reception intensity is more than the threshold value, control the image processing unit to execute an image processing instruction received from the external device via the wireless communication unit, and when determining that the reception intensity is not more than the threshold value, transmit an instruction to display a warning on the external device, to the external device via the wireless communication unit, without controlling the image processing unit to execute the image processing instruction.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: October 25, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Ohashi, Kazuhito Misumi, Wataru Fujishiro, Etsuteru Inoue, Nobumasa Tanaka, Takuya Nagai
  • Publication number: 20160094734
    Abstract: An image processing apparatus including a wireless communication unit, an image processing unit, and a controller configured to establish a wireless connection to perform wireless signal communication between the wireless communication unit and an external device, acquire a reception intensity of a wireless signal received from the external device via the wireless communication unit, determine whether the reception intensity is more than a threshold value, when determining that the reception intensity is more than the threshold value, control the image processing unit to execute an image processing instruction received from the external device via the wireless communication unit, and when determining that the reception intensity is not more than the threshold value, transmit an instruction to display a warning on the external device, to the external device via the wireless communication unit, without controlling the image processing unit to execute the image processing instruction.
    Type: Application
    Filed: September 29, 2015
    Publication date: March 31, 2016
    Inventors: Tsuyoshi OHASHI, Kazuhito MISUMI, Wataru FUJISHIRO, Etsuteru INOUE, Nobumasa TANAKA, Takuya NAGAI
  • Patent number: 9282209
    Abstract: An image reading device includes a sheet setting portion, a reading unit, a detecting unit, and a controller. The conveying unit is configured to convey a sheet in a conveying direction at a first velocity. The reading unit is configured to read the sheet at a reading position. The detecting unit is configured to detect the sheet at a detection position upstream of the reading position in the conveying direction. The controller is configured to control the conveying unit to initiate conveyance of sheet, and configured to control the reading unit to start reading the sheet when the sheet is detected. The controller controls the conveying unit to convey the sheet at a second velocity slower than the first velocity when the sheet is not detected after a prescribed period of time has elapsed since the conveying unit initiates the conveyance of sheet.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 8, 2016
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Takuya Nagai
  • Patent number: 8743414
    Abstract: An image processing apparatus including an acquisition unit, an extraction unit, a determination unit and an addition unit is provided. The acquisition unit acquires an image of one page from images of a plurality of pages included in one file. The extraction unit extracts color information, which is information about a color of the image of the one page acquired by the acquisition unit. The determination unit determines whether the color information extracted by the extraction unit satisfies a predetermined condition for specifying a page partition. The addition unit adds additional information, by which the page partition can be searched, to at least one of the images of the plurality of pages, when the determination unit determines that the color information satisfies the predetermined condition.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 3, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Takuya Nagai
  • Patent number: 8525676
    Abstract: The RFID circuit element cartridge stores multiple RFID circuit elements for producing RFID labels. Each of the elements includes an IC circuit part configured to store information and an antenna connected to the IC circuit part. The RFID circuit element cartridge is detachably mounted to an apparatus for communicating with a RFID tag. The apparatus includes an antenna configured to carry out wireless communication with each RFID circuit element for producing a RFID label. The RFID circuit element cartridge includes a RFID circuit element Tc for cartridge identifying configured to store identification information for identifying the cartridge. The identification information serves as a communication factor that determines a performance of communication between the antenna and each RFID circuit element for producing a RFID label.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: September 3, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Kunihiro Yasui, Takuya Nagai, Tsuyoshi Ohashi, Katsuo Saito
  • Patent number: 8497765
    Abstract: The disclosure relates to an apparatus for communicating with an RFID tag: including a radio communication device; a tag number estimation portion configured to estimate the number of RFID tag circuit elements in a peripheral area of the apparatus; a storage device configured to store a list of identification information of each of a plurality of RFID tag circuit elements; and a mode switching portion configured to switch a mode into a plural tag detection mode in which identification information is sequentially specified in the list stored in the storage device before the RFID tag circuit element corresponding to the specified identification information is detected through the radio communication device, or a response determination mode in which identification information is obtained from each of all the RFID tag circuit elements in the peripheral area through the radio communication device.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: July 30, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Takuya Nagai
  • Patent number: 8427281
    Abstract: This disclosure discloses an apparatus for reading radio frequency identification (RFID) tag information configured to perform information transmission and reception with a plurality of RFID tag circuit elements having an IC circuit part storing information and a tag antenna connected to the IC circuit part, comprising: a first movement detecting portion configured to detect a moving state of the apparatus for reading RFID tag information; a transmitting portion configured to generate a reading command to acquire the information stored in the IC circuit part and to transmit the command to the RFID tag circuit element; and a first reading control portion configured to control the number of reading trial times per unit time using the reading command by the transmitting portion according to a detection result of the first movement detecting portion.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: April 23, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshiyuki Tsujimoto, Takuya Nagai
  • Publication number: 20130083374
    Abstract: An image reading device includes a sheet setting portion, reading unit, detecting unit, and controller. The conveying unit is configured to convey a sheet in a conveying direction at a first velocity. The reading unit is configured to read the sheet at a reading position. The detecting unit is configured to detect the sheet at a detection position upstream of the reading position in the conveying direction. The controller is configured to control the conveying unit to initiate conveyance of sheet, and configured to control the reading unit to start reading the sheet when the sheet is detected. The controller controls the conveying unit to convey the sheet at a second velocity slower than the first velocity when the sheet is not detected after a prescribed period of time has elapsed since the conveying unit initiates the conveyance of sheet.
    Type: Application
    Filed: September 14, 2012
    Publication date: April 4, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Takuya NAGAI
  • Patent number: 8385377
    Abstract: A semiconductor laser device includes a semiconductor laser element configured to emit a fundamental wave; a transducer configured to receive the fundamental wave incident thereon and convert a wavelength of the fundamental wave to emit wavelength converted light; a filter configured to selectively transmit wavelength range light having a desired wavelength range of the wavelength converted light; a sealing member including a light-transmitting member and configured to enclose the semiconductor laser element, the light-transmitting member being configured to receive the wavelength range light transmitted through the filter and incident on the light-transmitting member, specularly reflect part of the wavelength range light, and substantially transmit the remaining part of the wavelength range light; and a photoreceptor configured to receive the specularly reflected light from the light-transmitting member.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: February 26, 2013
    Assignee: Alps Electric Co., Ltd.
    Inventors: Kazuhiro Soejima, Takuya Nagai, Toru Yoshida
  • Patent number: 8366223
    Abstract: An apparatus for communicating with an RFID tag having a feeding device that feeds a tag tape including an RFID tag circuit element having an IC circuit part and a tag antenna. The RFID circuit element is disposed on one side area along a width direction. To produce an RFID label a fixed inkjet head applies color printing to the one side area and a thermal head prints on another side area along the width direction. An apparatus antenna transmits and receives information to/from the RFID tag circuit element.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: February 5, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Takuya Nagai
  • Patent number: D679841
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: April 9, 2013
    Assignee: Alps Electric Co., Ltd.
    Inventors: Takeaki Maehata, Takuya Nagai, Yoshihiro Someno