Patents by Inventor Tomohiro Nakamura

Tomohiro Nakamura 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: 10910644
    Abstract: A nickel-hydrogen battery includes a plurality of electrodes each including a current collector made of a metal, and disposed in a manner stacked in a first direction; a separator disposed between adjacent electrodes of the plurality of electrodes; a plurality of resin members disposed on peripheral portions of the plurality of electrodes to ensure a clearance between the adjacent electrodes; and a surface treatment layer covering one surface of the current collector at least in the peripheral portion of the plurality of electrode. The surface treatment layer includes a plurality of protrusions from the one surface. Widest parts of the protrusions are located above base ends thereof, and parts of the resin members are interposed between adjacent protrusions, across a range from tip ends to the base ends thereof.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: February 2, 2021
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomohiro Nakamura, Takayuki Hirose, Kojiro Tamaru, Yuki Sugimoto, Hirokuni Akiyama, Motoyoshi Okumura, Takuro Kikuchi, Hidenori Takahashi, Nobuyasu Haga
  • Publication number: 20210020876
    Abstract: A power storage module including: a stacked body that includes electrodes stacked along a first direction; a sealing body that includes a first sealing portion joined to an edge portion of each of the electrodes, forms an inner space between the electrodes adjacent to each other, and seals the inner space; and an electrolytic solution that is stored in the inner space and includes an alkali solution. The electrodes include bipolar electrodes, and a negative terminal electrode. The power storage module includes surplus spaces different from the inner space on a route of an alkali creep phenomenon in which the electrolytic solution reaches the outside from the inner space through the negative terminal electrode.
    Type: Application
    Filed: April 4, 2019
    Publication date: January 21, 2021
    Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomohiro NAKAMURA, Yuki CHUJO, Masahiro YAMADA, Takayuki HIROSE, Nobuyasu HAGA, Motoyoshi OKUMURA, Takuro KIKUCHI
  • Publication number: 20210018822
    Abstract: A light source device includes a light source unit and a rotating wheel. The light source unit is configured to emit first blue light and second blue light. The rotating wheel includes a diffuser layer configured to diffuse and transmit the first blue light, and a phosphor layer configured to convert at least a part of the second blue light into yellow light.
    Type: Application
    Filed: July 10, 2020
    Publication date: January 21, 2021
    Inventor: Tomohiro Nakamura
  • Patent number: 10887488
    Abstract: A reading apparatus includes: a reading unit reading a document; a determination unit determining whether or not inclination correction of a document image is performed based on a shape of a circumscription image which is a circumscribed rectangle of the document image read from the document; and an output unit outputting an image according to a determination result.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: January 5, 2021
    Assignee: Seiko Epson Corporation
    Inventor: Tomohiro Nakamura
  • Publication number: 20200411809
    Abstract: A power storage device includes a power storage module and a pair of conductive plates configured to sandwich the power storage module. The power storage module has an electrode laminate and a sealing body configured to seal the electrode laminate. The electrode laminate includes a plurality of laminated bipolar electrodes and a pair of terminal electrodes. The pair of terminal electrodes is disposed at laminate ends of the electrode laminate and each includes an electrode plate. The sealing body has a pair of resin portions provided at the edge portions of the terminal electrodes. At least one conductive plate of the pair of conductive plates is disposed to oppose the terminal electrode in the laminating direction of the electrode laminate and to overlap a corresponding resin portion of the pair of resin portions when seen in the laminating direction.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 31, 2020
    Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki CHUJO, Takayuki HIROSE, Tomohiro NAKAMURA, Masahiro YAMADA, Nobuyasu HAGA, Motoyoshi OKUMURA, Takuro KIKUCHI
  • Patent number: 10862098
    Abstract: A power storage device includes an electrode assembly, a case, first and second electrode terminals, and a current interrupting mechanism. The current interrupting mechanism interrupts a current through an electrical current-carrying path when the internal pressure of the case reaches a preset pressure. The current interrupting mechanism includes a mechanism insulating portion, which insulates the first electrode terminal including the current interrupting mechanism from an end face of the electrode assembly, and a terminal insulating portion, which insulates the second electrode terminal from the end face of the electrode assembly. The projecting dimension from a wall portion to the mechanism insulating portion including the first electrode terminal is equal to the projecting dimension from the wall portion to the terminal insulating portion including the second electrode terminal.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: December 8, 2020
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomohiro Nakamura, Takayuki Hirose, Hirokuni Akiyama
  • Publication number: 20200373607
    Abstract: Provided is an electricity-storage module including: a stacked body that includes electrodes which are stacked along a first direction; a sealing body that is provided to the stacked body so as to surround a peripheral edge portion of the electrodes, forms an inner space that stores an electrolytic solution between the electrodes adjacent to each other along the first direction, and seals the inner space; and a reinforcing body that is provided in the electrodes so as to suppress deformation of the electrodes. The electrodes include bipolar electrodes and a negative terminal electrode, the negative terminal electrode includes the electrode plate and a negative electrode provided on the second surface, and is disposed at one end of the stacked body in the first direction such that the second surface faces an inner side of the stacked body in the first direction.
    Type: Application
    Filed: September 18, 2018
    Publication date: November 26, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki CHUJO, Takayuki HIROSE, Tomohiro NAKAMURA, Masahiro YAMADA
  • Publication number: 20200350525
    Abstract: A power storage module includes an electrode laminate in which bipolar electrodes are laminated and a sealing body formed of a resin. The bipolar electrode includes an electrode plate, a positive electrode provided on one surface of the electrode plate, and a negative electrode provided on another surface of the electrode plate. The sealing body is provided on a side surface of the electrode laminate to surround an edge portion of the bipolar electrode. The sealing body includes a first resin portion and a second resin portion. The first resin portion is welded to the edge portion of the bipolar electrode. The second resin portion surrounds the first resin portion from an outer side along the side surface. A mold shrinkage factor of the first resin portion is lower than a mold shrinkage factor of the second resin portion.
    Type: Application
    Filed: September 3, 2018
    Publication date: November 5, 2020
    Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomohiro NAKAMURA, Yuki CHUJO, Masahiro YAMADA, Takayuki HIROSE, Nobuyasu HAGA, Motoyoshi OKUMURA
  • Publication number: 20200343671
    Abstract: A connector tray inserted into a connector body in an insertion direction while accommodating an object to be connected includes a tray body configured to accommodate the object to be connected, a tray exterior portion connected to the tray body to be displaceable along the insertion direction, and a push-push mechanism disposed between the tray body and the tray exterior portion in a tandem arrangement and configured to displace the tray exterior portion in the insertion direction between a first position away from the tray body and a second position close to the tray body.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 29, 2020
    Inventor: Tomohiro NAKAMURA
  • Publication number: 20200303702
    Abstract: This power storage apparatus has a case accommodating an electrode assembly and an electrolytic solution, and a release valve present in the wall of the case. The electrode assembly includes electrodes which have different polarities and are insulated from each other. A shielding member is arranged between the inner surface of the wall and the end surface of the electrode assembly. A point located in a center of the case in a front view of the case taken in the stacking direction of the electrodes and located in a center of a dimension of the electrode assembly in the stacking direction is referred to as a center point, and a region surrounded by a plane connecting the center point and a contour of the pressure release valve at a shortest distance is referred to as a three-dimensional region. The shielding member includes a shielding portion that entirely covers a cross section of the three-dimensional region along the end face of the electrode assembly.
    Type: Application
    Filed: March 31, 2017
    Publication date: September 24, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomohiro NAKAMURA, Takayuki HIROSE, Yusuke YAMASHITA, Masato OGASAWARA, Shinji SUZUKI, Yasuaki TAKENAKA, Ryuji OIDE, Mikiya KURITA, Atsushi MINAGATA
  • Patent number: 10769486
    Abstract: Provided is an image processing apparatus including an acquisition unit configured to acquire a multi-valued image and a binarization unit configured to generate a binary image obtained by binarizing the multi-valued image, and the stated image processing apparatus is configured such that the binarization unit detects a closed region within the multi-valued image, and binarizes the inside of the closed region based on luminance inside the closed region and luminance around the closed region.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: September 8, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Tomohiro Nakamura
  • Publication number: 20200280029
    Abstract: Please add the following new Abstract of the Disclosure: An electricity-storage module includes an electrode stacked body and a sealing body. A negative terminal electrode is disposed at one end of the electrode stacked body in a stacking direction such that a second surface is an inner side of the electrode stacked body. The sealing body includes first resin portions 21 which are joined to edge portions, and a second resin portion that is joined to the first resin portions 21 so as to surround the first resin portions from an outer side.
    Type: Application
    Filed: September 25, 2018
    Publication date: September 3, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomohiro NAKAMURA, Yuki CHUJO, Masahiro YAMADA, Takayuki HIROSE
  • Patent number: 10622738
    Abstract: A cover of a connector has axis portions and first and second cover contact points. A housing has axis receiving portions and first through third contact portions. The axis portions are received by the axis receiving portions, and the cover is attached to the housing to be placed at any one of an open position, a closed position and a locked position. The first contact portions are exposed in the axis receiving portions. When the cover is placed at the locked position, the axis portions are face the first contact portions from beneath, and the second cover contact points are face the second contact portions from beneath. When the cover is placed at the closed position, the first cover contact points do not touch the third contact portions. When the cover is placed at the locked position, the first cover contact points touch the third contact portions.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: April 14, 2020
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventor: Tomohiro Nakamura
  • Patent number: 10591813
    Abstract: An illumination apparatus includes a light source, a polarization conversion element configured to convert light from the light source into polarized light having a specific polarization direction and to emit the polarized light to an illumination surface, and a photosensor configured to receive light emitted from a surface different from an incident surface and an exit surface of the polarization conversion element.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: March 17, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tomohiro Nakamura
  • Publication number: 20200076976
    Abstract: A reading apparatus includes: a reading unit reading a document; a determination unit determining whether or not inclination correction of a document image is performed based on a shape of a circumscription image which is a circumscribed rectangle of the document image read from the document; and an output unit outputting an image according to a determination result.
    Type: Application
    Filed: September 3, 2019
    Publication date: March 5, 2020
    Inventor: Tomohiro NAKAMURA
  • Publication number: 20200058935
    Abstract: A nickel-hydrogen battery includes a plurality of electrodes each including a current collector made of a metal, and disposed in a manner stacked in a first direction; a separator disposed between adjacent electrodes of the plurality of electrodes; a plurality of resin members disposed on peripheral portions of the plurality of electrodes to ensure a clearance between the adjacent electrodes; and a surface treatment layer covering one surface of the current collector at least in the peripheral portion of the plurality of electrode. The surface treatment layer includes a plurality of protrusions from the one surface. Widest parts of the protrusions are located above base ends thereof, and a parts of the resin members are interposed between adjacent protrusions, across a range from the tip ends to the base ends thereof.
    Type: Application
    Filed: January 24, 2018
    Publication date: February 20, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Tomohiro NAKAMURA, Takayuki HIROSE, Kojiro TAMARU, Yuki SUGIMOTO, Hirokuni AKIYAMA, Motoyoshi OKUMURA, Takuro KIKUCHI, Hidenori TAKAHASHI, Nobuyasu HAGA
  • Publication number: 20200006875
    Abstract: A cover of a connector has axis portions and first and second cover contact points. A housing has axis receiving portions and first through third contact portions. The axis portions are received by the axis receiving portions, and the cover is attached to the housing to be placed at any one of an open position, a closed position and a locked position. The first contact portions are exposed in the axis receiving portions. When the cover is placed at the locked position, the axis portions are face the first contact portions from beneath, and the second cover contact points are face the second contact portions from beneath. When the cover is placed at the closed position, the first cover contact points do not touch the third contact portions. When the cover is placed at the locked position, the first cover contact points touch the third contact portions.
    Type: Application
    Filed: June 10, 2019
    Publication date: January 2, 2020
    Applicant: Japan Aviation Electronics Industry, Limited
    Inventor: Tomohiro NAKAMURA
  • Patent number: 10516808
    Abstract: A scanner reads an original and generates a read image, specifies a first region having a pattern on a wrinkle and a second region having a wrinkle and no pattern from the read image, and performs a wrinkle reduction process in which the wrinkle is not reduced in the first region and the wrinkle is reduced in the second region, included in the read image.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: December 24, 2019
    Assignee: Seiko Epson Corporation
    Inventor: Tomohiro Nakamura
  • Publication number: 20190235374
    Abstract: An illumination apparatus includes a light source, a polarization conversion element configured to convert light from the light source into polarized light having a specific polarization direction and to emit the polarized light to an illumination surface, and a photosensor configured to receive light emitted from a surface different from an incident surface and an exit surface of the polarization conversion element.
    Type: Application
    Filed: January 23, 2019
    Publication date: August 1, 2019
    Inventor: Tomohiro Nakamura
  • Patent number: 10277261
    Abstract: A distortion compensation apparatus includes: a filtering unit that is provided with a plurality of storing units each of which is capable of storing a signal therein and that filters an input signal by sequentially moving the input signal starting from a storing unit provided on a first stage up to another storing unit provided on a final stage; a calculating unit that calculates a power level of a signal output from a storing unit that is provided on an earlier stage than the storing unit provided on the final stage; an output unit that, on the basis of the power level calculated, outputs a distortion compensation coefficient used for cancelling out non-linear distortion occurring in an amplifier; and a distortion compensation unit that performs a distortion compensation process on a signal output from the storing unit provided on the final stage, by using the distortion compensation coefficient.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: April 30, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Tomohiro Nakamura, Takanori Iwamatsu