Patents by Inventor Yusuke Yamamoto

Yusuke Yamamoto 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: 10615201
    Abstract: In manufacturing an image sensor for FPD having an oxide semiconductor TFT as a switching element, a large amount of hydrogen contained in raw gas is diffused in the oxide semiconductor at the time of forming a-Si photo diode (PD) which is a photoelectric conversion element, causing significant variation in the characteristic of TFT which may thereby not operate. In an image sensor in which an oxide semiconductor TFT and a-Si PD are formed on a substrate in this order, a gas barrier film is disposed between the oxide semiconductor TFT and the PD, and the drain terminal (drain metal) of the oxide semiconductor TFT is connected to one terminal (lower electrode) of the PD via connection wiring (bridge wiring) formed on a protective film arranged over the PD.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: April 7, 2020
    Assignee: TIANMA MICROELECTRONICS CO., LTD.
    Inventors: Hiroyuki Sekine, Takayuki Ishino, Yusuke Yamamoto, Yoshikazu Hatazawa, Fuminori Tamura
  • Publication number: 20200093358
    Abstract: In an endoscope device, a light source unit is configured to sequentially emit first illumination light and second illumination light. The first illumination light includes visible light. The second illumination light includes first excitation light. At least the second illumination light out of the first illumination light and the second illumination light includes second excitation light. An excitation wavelength blocking filter has a characteristic of blocking a wavelength band of the first excitation light and a wavelength band of the second excitation light and a characteristic of transmitting a wavelength band of the visible light, a wavelength band of first fluorescence, and a wavelength band of second fluorescence. An imaging unit is configured to capture an image of the visible light, the first fluorescence, and the second fluorescence and configured to output a first imaging signal and a second imaging signal.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Applicant: OLYMPUS CORPORATION
    Inventor: Yusuke Yamamoto
  • Patent number: 10583888
    Abstract: A vehicle includes a vehicle frame, a steering swivel unit supported on a head pipe of the vehicle frame and angularly movable about a steering axis, a front wheel angularly movable in unison with the steering swivel unit, and a steering handle mounted on the steering swivel unit. The vehicle has a steering handle turning mechanism that makes the steering handle angularly movable about the steering axis relatively to the steering swivel unit. The steering handle turning mechanism includes a handle turning motor for angularly moving the steering handle about the steering axis.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: March 10, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Makoto Araki, Yusuke Yamamoto, Toru Takenaka
  • Patent number: 10571253
    Abstract: A shape estimation device includes an input circuit, a storage circuit and an arithmetic circuit. The input circuit receives light amount information being a relationship between a wavelength and a light amount. The light amount information is acquired by using a sensor configured such that the light amount to be detected with respect to the wavelength corresponding to each of sensing parts varies in accordance with a shape of each of the sensing parts. The storage circuit stores a relationship among the shape, the wavelength and the light amount with respect to each sensing part. The arithmetic circuit calculates the shape of each sensing part, based on the light amount information, and a light amount estimation value being a relationship between the wavelength and the light amount.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: February 25, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Ken Sato, Hiromasa Fujita, Masanori Mitsui, Yusuke Yamamoto
  • Publication number: 20200045208
    Abstract: An image processing apparatus performs image processing to print a color materials of a first color and a second color. When a sum of a first gradation data for the first color and a second gradation data for the second color is equal to or smaller than the maximum value of thresholds of a first threshold matrix, a generation unit generates a second quantization data for the second color based on a result of comparing the second gradation data with a second threshold. When the sum is greater than the maximum value, the generation unit generates third gradation data by subtracting the maximum value from the sum and generates the second quantization data based on a result of comparing the third gradation data with the first threshold or a result of comparing a difference between the second gradation data and the third gradation data with the second threshold.
    Type: Application
    Filed: July 23, 2019
    Publication date: February 6, 2020
    Inventors: Tsukasa Doi, Hirokazu Tanaka, Hisashi Ishikawa, Shoei Moribe, Yusuke Yamamoto, Shigeo Kodama, Yuta Ikeshima
  • Publication number: 20200042840
    Abstract: When a sum of a first gradation data for a first color and a second gradation data for a second color is greater than the maximum value of thresholds of a first threshold matrix, a generation unit generates a first overlapping gradation data and second overlapping gradation data by dividing a value obtained by subtracting the maximum value from the sum. Further, the generation unit generates a first quantization data based on a result of comparing the first overlapping gradation data with the second threshold or a result of comparing a difference between the first gradation data and the first overlapping gradation data with the first threshold, and generates a second quantization data based on a result of comparing the second overlapping gradation data with the first threshold or a result of comparing a difference between the second gradation data and the second overlapping gradation data with the second threshold.
    Type: Application
    Filed: July 23, 2019
    Publication date: February 6, 2020
    Inventors: Tsukasa Doi, Hirokazu Tanaka, Hisashi Ishikawa, Shoei Moribe, Yusuke Yamamoto, Shigeo Kodama, Yuta Ikeshima
  • Patent number: 10523844
    Abstract: To implement sharpness recovery processing suitable for an image, an image processing apparatus for generating, based on an input image, a halftone image to be provided to an image forming unit which forms an image on a printing medium, comprises: a recovery processing unit configured to perform, on the input image, recovery processing for compensating for sharpness degradation in an image formed by the image forming unit; a generating unit configured to generate a recovery amount of each pixel by using the input image having undergone the recovery processing; and a halftone processing unit configured to generate, based on the recovery amount, the halftone image by performing halftone processing on the input image having undergone the recovery processing.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 31, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shoei Moribe, Yusuke Yamamoto
  • Patent number: 10516836
    Abstract: An imaging device includes a light splitting unit which splits first light from a subject into second light and third light, first and second imaging units, and an arithmetic unit. The first light includes the second light having infrared light and at least one of green light and blue light, and the third light having red light or the green light. The first imaging unit includes a first and a second light reception regions. The first light reception region generates at least one of the group consisting of a B signal according to the blue light and a G signal according to the green light. The second light reception region generates an IR signal according to the infrared light. The arithmetic unit generates a visible light image signal from the R signal, the G signal, and the B signal and generates an infrared light image signal from the IR signal.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: December 24, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Yusuke Yamamoto
  • Patent number: 10510639
    Abstract: A vehicle control device (100) includes: a housing (200) made of metal; a substrate (400) housed in the housing (200) and having a mounting surface (401) that faces an inner surface (201) of the housing (200); and an electronic component (501) mounted on the mounting surface (401). An adhesive (601) is disposed between the electronic component (501) and the inner surface (201) of the housing (200). The electronic component (501) has a contact portion (532) that contacts the heat radiation material (601) and a non-contact portion (531) that does not contact the heat radiation material (601). The contact portion (532) and the non-contact portion (531) are portions of the electronic component (501) on the side facing the inner surface (201) of the housing (200).
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: December 17, 2019
    Assignee: AISIN AW CO., LTD.
    Inventors: Yusuke Yamamoto, Riku Kambe
  • Publication number: 20190354054
    Abstract: An image forming apparatus that forms an image on continuous paper, includes: an image former that forms an image on the continuous paper; a conveyer that conveys the continuous paper in a forward direction that is a conveyance direction at a time of image formation and conveys the continuous paper to the image former; an image diagnosis part that detects abnormality of the image formed by the image former and performs diagnosis of a degree of the detected abnormality; and a hardware processor that switches whether to continue conveyance of the continuous paper in the forward direction according to a result of the diagnosis of the image performed by the image diagnosis part.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 21, 2019
    Applicant: KONICA MINOLTA, INC.
    Inventors: Yusuke Yamamoto, Hiroyuki Arai
  • Patent number: 10415118
    Abstract: An aluminum alloy plate includes peritectic elements and Mg. Wherein plate thickness of the plate is represented as t (mm), a range within ±0.01×t from t/2 is represented as a central portion, a range within ±0.01×t from t/4 is represented as a quarter portion, and a range within 0.02×t from a top surface in the plate thickness direction is represented as a superficial portion, concentration of the peritectic elements is such that a concentration difference between in the central portion and in the quarter portion, and a concentration difference between in the central portion and in the superficial portion are 0.04% (mass %) or less. In addition, concentration of the Mg is such that a concentration difference between in the central portion and in the quarter portion, and a concentration difference between in the central portion and in the superficial portion of the plate thickness are 0.4% or less.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: September 17, 2019
    Assignee: UACJ Corporation
    Inventors: Yusuke Yamamoto, Mineo Asano
  • Patent number: 10411296
    Abstract: To provide a structural body having a new shape and including a garnet crystal structure. A structural body comprising LiaM1bM2cOd (5?a?8; 2.5?b?3.5; 1.5?c?2.5; 10?d?14; M1 is at least one element selected from Al, Y, La, Pr, Nd, Sm, Lu, Mg, Ca, Sr, or Ba; and M2 is at least one element selected from Zr, Hf, Nb, or Ta) including a garnet crystal structure, wherein in a scanning electron microscopic image obtained through observation of a fracture surface in a depth direction of the structural body, a striped pattern extending along the depth direction is shown, and/or in a scanning electron microscopic image obtained through observation of a cut surface in the depth direction of the structural body, a continuous body extending along the depth direction is shown.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: September 10, 2019
    Assignees: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Japan Fine Ceramics Center
    Inventors: Yusuke Yamamoto, Junichi Niwa, Teiichi Kimura
  • Patent number: 10364485
    Abstract: An anodized aluminum alloy sheet exhibits excellent surface quality without showing a band-like streak pattern and is formed from a 5000 series aluminum alloy sheet that includes 1.0 to 6.0 mass % of Mg, wherein the concentration of Mg in a solid-solution state that is present in an outermost surface area of the aluminum alloy sheet varies in the widthwise direction of the aluminum alloy sheet in the form of a band having a width of 0.05 mm or more, and the difference in the concentration of Mg between adjacent bands is 0.20 mass % or less.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: July 30, 2019
    Assignee: UACJ CORPORATION
    Inventors: Mineo Asano, Yusuke Yamamoto
  • Publication number: 20190185969
    Abstract: An aluminum alloy sheet that exhibits excellent surface quality after anodizing, includes a peritectic element that undergoes a peritectic reaction with at least aluminum, and requires an anodic oxide coating is characterized in that the concentration of the peritectic element in a solid-solution state that is present in the outermost surface area of the aluminum alloy sheet varies in the widthwise direction of the aluminum alloy sheet in the form of a band having a width of 0.05 mm or less, and the difference in the concentration of the peritectic element between adjacent bands is 0.008 mass % or less.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Inventors: Mineo ASANO, Yusuke YAMAMOTO
  • Patent number: 10301706
    Abstract: An aluminum alloy sheet that exhibits excellent surface quality after anodizing, includes a peritectic element that undergoes a peritectic reaction with at least aluminum, and requires an anodic oxide coating is characterized in that the concentration of the peritectic element in a solid-solution state that is present in the outermost surface area of the aluminum alloy sheet varies in the widthwise direction of the aluminum alloy sheet in the form of a band having a width of 0.05 mm or less, and the difference in the concentration of the peritectic element between adjacent bands is 0.008 mass % or less.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: May 28, 2019
    Assignee: SUMITOMO LIGHT METAL INDUSTRIES, LTD.
    Inventors: Mineo Asano, Yusuke Yamamoto
  • Patent number: 10304978
    Abstract: A compound solar cell having a higher conversion efficiency and a method for producing the compound solar cell at lower costs are provided. The compound solar cell includes a CIGS light absorbing layer, a buffer layer and a front side electrode layer provided on a substrate. An interface layer made of a mixed crystal compound having a composition represented by the following general formula is provided between the CIGS light absorbing layer and the buffer layer: Zn(Ox,S1-x) . . . (1), wherein X is 0.9<X?1.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: May 28, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Seiki Teraji, Kazunori Kawamura, Hiroto Nishii, Taichi Watanabe, Yusuke Yamamoto
  • Publication number: 20190153577
    Abstract: The invention concerns a method for producing a 6xxx series aluminium sheet comprising the steps of homogenizing an ingot made from a 6XXX series aluminum alloy; cooling the homogenized ingot with a cooling rate in a range of from 150° C./h to 2000° C./h directly to the hot rolling starting temperature; hot rolling the ingot to a hot rolling final thickness and coiling at the hot rolling final thickness with such conditions that at least 50% recrystallization is obtained; cold rolling to obtain a cold rolled sheet. The method of the invention is particularly helpful to make sheets for the automotive industry which combine high tensile yield strength and good formability properties suitable for cold stamping operations, as well as high surface quality and high corrosion resistance with a high productivity.
    Type: Application
    Filed: July 12, 2017
    Publication date: May 23, 2019
    Inventors: Gilles GUIGLIONDA, Laurent BOISSONNET, Sylvain CARISEY, Yusuke YAMAMOTO, Yoshifumi SHINZATO, Mineo ASANO, Yoichiro BETSUKI
  • Patent number: 10291204
    Abstract: A piezoelectric vibrator element includes a piezoelectric substrate including a vibrating part and a fixation part, a first excitation electrode including a first foundation electrode layer disposed on a first surface of the vibrating part, and a first upper electrode layer disposed on the first foundation electrode layer, and a second excitation electrode including a second foundation electrode layer disposed on a second surface of the vibrating part, opposed to the first surface, and a second upper electrode layer disposed on the second foundation electrode layer, wherein a ratio tA2/T1 between a thickness tA2 of the second upper electrode layer and a thickness T1 of the vibrating part is not lower than 1.4% and not higher than 2.4%.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 14, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Yusuke Yamamoto
  • Patent number: 10291021
    Abstract: A protection circuit includes a control circuit that controls current between a first wiring and a second wiring and an application circuit that applies a voltage to the control circuit. The control circuit includes a first thin film transistor that controls the current. The application circuit includes second and third thin film transistors that are connected in series. Each of the second and third thin film transistors includes first and second gates. The first gate of the second thin film transistor is connected to the first wiring. The first gate of the third thin film transistor is connected to a connection point between the second and third thin film transistors. The second gates of the second thin film transistor and the third thin film transistor are connected to the second wiring. The application circuit applies a voltage of the connection point to a gate of the first thin film transistor.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: May 14, 2019
    Assignee: NLT Technologies, Ltd.
    Inventors: Hiroyuki Sekine, Yusuke Yamamoto
  • Publication number: 20190119800
    Abstract: The present disclosure relates to a method for producing an aluminum alloy rolled material for deformation molding, the method including: a step of performing homogenization treatment of an ingot including an aluminum alloy with predetermined composition; a step of cooling the aluminum alloy after the homogenization treatment so that an average cooling rate in an ingot thickness of 1/4 part from 500° C. to 320° C. is 30° C./h to 2000° C./h; and a step of starting hot rolling at 370° C. to 440° C. and winding the hot-rolled aluminum alloy at 310 to 380° C., in which the method for producing an aluminum alloy rolled material for deformation molding further includes a step of retaining the aluminum alloy after the cooling step for 0.17 hours or more at a heating temperature before rolling set within a range of 370° C. to 440° C. before the hot rolling.
    Type: Application
    Filed: July 12, 2017
    Publication date: April 25, 2019
    Inventors: Yusuke Yamamoto, Yoshifumi Shinzato, Mineo Asano