Patents by Inventor Jun Yamaguchi

Jun Yamaguchi 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: 11978614
    Abstract: A substrate processing apparatus includes a chamber having a plasma processing space, a sidewall of the chamber having an opening for transferring a substrate into the plasma processing space; and a shutter disposed at an inner side than the sidewall and configured to open or close the opening, the shutter having a flow path for a temperature-controlled fluid.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 7, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yusuke Hayasaka, Jun Young Chung, Shuhei Yamabe, Keiichi Yamaguchi, Takehiro Tanikawa
  • Publication number: 20240145129
    Abstract: A cable includes a twisted pair electrical wire having a pair of electrical wires twisted together, and a dielectric covering the twisted pair electrical wire. A dielectric loss tangent of the dielectric is greater than 2.5×10?4.
    Type: Application
    Filed: October 3, 2023
    Publication date: May 2, 2024
    Inventors: Jun OTSUKA, Atsuko SHINOMIYA, Yuko YAMAGUCHI, Ryota NAKANO, Syota MACHINAKA
  • Publication number: 20240136522
    Abstract: A main object of the present disclosure is to provide an active material wherein an expansion upon intercalation of a metal ion such as a Li ion is suppressed. The present disclosure achieves the object by providing an active material comprising a silicon clathrate type crystal phase, and the active material includes a Na element, a Si element and a M element that is a metal element with an ion radius larger than the Si element, and a proportion of the M element to a total of the Si element and the M element is 0.1 atm % or more and 5 atm % or less.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroyuki YAMAGUCHI, Hironori DAIKOKU, Jun YOSHIDA, Kazuhiro SUZUKI, Mitsutoshi OTAKI
  • Patent number: 11961318
    Abstract: An information processing device includes a processor configured to acquire a document image illustrating a document, acquire a related character string associated with a target character string included in the document image, and extract target information corresponding to the target character string from a region set with reference to a position of the related character string in the document image.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 16, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Fumi Kosaka, Akinobu Yamaguchi, Junichi Shimizu, Shinya Nakamura, Jun Ando, Masanori Yoshizuka, Akane Abe
  • Publication number: 20240021648
    Abstract: A semiconductor device in which semiconductor layers are stacked is provided. A first structure is arranged between a first semiconductor layer and a second semiconductor layer. A second structure is arranged between the second semiconductor layer and a third semiconductor layer. In an orthographic projection to the third semiconductor layer, a region where elements are arranged in the third semiconductor layer is a first region, and a region between the first region and a peripheral portion of the third semiconductor layer is a second region. In the second region, an opening that extends through the third semiconductor layer, the second structure and the second semiconductor layer and exposes an electrode arranged in the first structure is arranged. Between the first region and the opening, an insulator is arranged at the same height as the second semiconductor layer.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 18, 2024
    Inventors: HIDEAKI ISHINO, JUN YAMAGUCHI, TSUTOMU TANGE, TAKUYA HARA, DAISUKE KOBAYASHI
  • Publication number: 20230331572
    Abstract: A spherical alumina powder having a maximum particle diameter showing a maximum peak in the range of 35 to 70 ?m, a frequency of 5 to 15%, and an accumulated value of frequencies respectively at 20 particle diameter points, obtained by dividing a particle diameter range of 1 to 20 ?m equally into 19 sections, of 3 to 17% by volume, the powder providing a ratio (VY/VX) of a viscosity VY of a resin composition Y to a viscosity VX of a resin composition X of 0.85 or more, composition X containing the powder and a vinyl group-containing polymethylsiloxane, the powder being contained in an amount of 88.1% by mass, the resin composition Y being the same as X except for containing the same powder as in composition X in an amount of 79.3% by mass and containing a powder for testing in an amount of 8.8% by mass.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Applicant: DENKA COMPANY LIMITED
    Inventors: Teruhiro AIKYO, Tomohiro KAWABATA, Jun YAMAGUCHI, Atsushi YAMASHITA
  • Publication number: 20230303403
    Abstract: Provided are titanium oxide fine particles which are excellent in transparency and are less photocatalytically active while maintaining a high refractive index, a dispersion of such fine particles, and a method for producing such a dispersion. The method for producing a dispersion of iron-containing rutile titanium oxide fine particles including a step (1) of neutralizing an aqueous metal mineral acid salt solution containing Ti and Fe in Fe2O3/(TiO2+Fe2O3)=0.001 to 0.010 to form an iron-containing hydrous titanic acid; a step (2) of adding an aqueous hydrogen peroxide solution to form an aqueous solution of iron-containing peroxotitanic acid having an average particle size of 15 to 50 nm; a step (3) of adding a tin compound so as to satisfy TiO2/SnO2=6 to 16; a step (4) of adding a sol of silica-based fine particles which contain Si and a metal element M in SiO2/MOx/2=99.9/0.1 to 80/20, the addition being made so as to satisfy SiO2/(oxides of the other elements)=0.08 to 0.
    Type: Application
    Filed: May 4, 2023
    Publication date: September 28, 2023
    Inventors: Jun Yamaguchi, Takumi Miyazaki, Ryo Muraguchi, Tatsuya Uehara
  • Patent number: 11679990
    Abstract: Provided are titanium oxide fine particles which are excellent in transparency and are less photocatalytically active while maintaining a high refractive index, a dispersion of such fine particles, and a method for producing such a dispersion. The method for producing a dispersion of iron-containing rutile titanium oxide fine particles including a step (1) of neutralizing an aqueous metal mineral acid salt solution containing Ti and Fe in Fe2O3/(TiO2+Fe2O3)=0.001 to 0.010 to form an iron-containing hydrous titanic acid; a step (2) of adding an aqueous hydrogen peroxide solution to form an aqueous solution of iron-containing peroxotitanic acid having an average particle size of 15 to 50 nm; a step (3) of adding a tin compound so as to satisfy TiO2/SnO2=6 to 16; a step (4) of adding a sol of silica-based fine particles which contain Si and a metal element M in SiO2/MOx/2=99.9/0.1 to 80/20, the addition being made so as to satisfy SiO2/(oxides of the other elements)=0.08 to 0.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: June 20, 2023
    Assignee: JGC Catalysts and Chemicals Ltd.
    Inventors: Jun Yamaguchi, Takumi Miyazaki, Ryo Muraguchi, Tatsuya Uehara
  • Publication number: 20230159725
    Abstract: An alumina powder containing alumina particles, wherein among the alumina particles, an average sphericity of an alumina particle having a projected area equivalent circle diameter of 50 nm or more as determined by microscopy is 0.80 or more, a content ratio of an alumina particle having a particle diameter of 75 ?m or more is 0.05% by mass or less, an average particle diameter of the alumina powder is 0.2 ?m or more and 15 ?m or less, the average particle diameter is a particle diameter measured using a laser light diffraction scattering particle size distribution analyzer, and an amount of water included in the alumina powder measured by a specific measurement method is 30 ppm or more and 500 ppm or less.
    Type: Application
    Filed: March 24, 2021
    Publication date: May 25, 2023
    Applicant: DENKA COMPANY LIMITED
    Inventors: Junya NITTA, Jun YAMAGUCHI, Tomohiro KAWABATA, Hideaki HIRAI, Yasuhisa NISHI
  • Publication number: 20230128712
    Abstract: Provided is a method for producing a zirconia-coated titanium oxide fine particle dispersion which includes (1) a step of preparing a dispersion (1) of titanium oxide fine particles, (2) a step of adding, to the dispersion (1), 1 to 50 parts by mass of an aqueous peroxozirconic acid solution in terms of the mass of ZrO2 per 100 parts by mass of the titanium oxide fine particles, and then aging reaction fine particles (2a) obtained as a result of a reaction between the titanium oxide fine particles and the peroxozirconic acid to thereby obtain a dispersion (2) of a zirconia-coated titanium oxide fine particle precursor (2b), and (3) a step of adjusting the dispersion (2) to have a solid concentration of 0.01 to 10 mass % and then hydrothermally treating the resulting dispersion (2).
    Type: Application
    Filed: March 17, 2021
    Publication date: April 27, 2023
    Inventors: Jun Yamaguchi, Naoyuki Enomoto, Ryo Muraguchi
  • Patent number: 11587261
    Abstract: According to one embodiment, an image processing apparatus includes a buffer and processing circuitry. The buffer stores first and second images capturing an object. The circuitry calculates at least one of a first distance to the object in the first image and a second distance to the object in the second image by using a correction parameter for correcting at least one of influences caused by ambient light, a reflection characteristic of the object, or a color of the object, calculates three-dimensional coordinates of the object on a relative scale by using the first and second images, and calculates three-dimensional coordinates of the object on a real scale based on at least one of the first and second distances, and the three-dimensional coordinates of the object on the relative scale.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: February 21, 2023
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Jun Yamaguchi, Yusuke Moriuchi, Nao Mishima
  • Patent number: 11467531
    Abstract: A developing unit and a photosensitive unit respectively have engaging mechanism parts that fit in each other in the longitudinal direction so as to integrate the developing unit and the photosensitive unit. The developing unit includes, as the engaging mechanism part, a first holding member to hold the front end part of a drum shaft. The photosensitive unit includes, as the engaging mechanism part, a second holding member to hold the rear end part of a roller shaft. The first holding member and the second holding member are provided in a slidable manner in a direction in which the developing roller and the photosensitive drum separate from each other, and furthermore are biased toward a direction in which the developing roller and the photosensitive drum come close to each other.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: October 11, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Jun Yamaguchi
  • Patent number: 11418707
    Abstract: According to one embodiment, an electronic device includes one or more processors. The one or more processors obtain an image captured by a camera with a filter having a first area transmitting light of a first wavelength range and a second area transmitting light of a second wavelength range. The image includes a first color-component image based on the light of the first wavelength range and a second color-component image based on the light of the second wavelength range. The one or more processors notify a user of an effective area for calculation of depth information based on a bias of color information in the first color-component image and the second color-component image.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: August 16, 2022
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuo Kozakaya, Nao Mishima, Akihisa Moriya, Jun Yamaguchi, Tomoya Tsuruyama, Takayuki Sasaki
  • Publication number: 20220152823
    Abstract: A machine learning model operation management system includes a model building server and an operation server. The model building server builds a trained machine learning model based on received training data. When the trained machine learning model stored in a robot controller operates for determining the operation of a robot, the operation server receives operation information generated by the robot controller. Data of the trained machine learning model built by the model building server is assigned with model identification information that uniquely identifies the trained machine learning model. The robot controller makes an external inquiry as to whether or not it has permission to use the trained machine learning model stored in itself, and if it has the permission to use, it makes the trained machine learning model available for use. The operation server stores the operation information in association with the model identification information.
    Type: Application
    Filed: February 27, 2020
    Publication date: May 19, 2022
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hitoshi HASUNUMA, Jun YAMAGUCHI
  • Publication number: 20220107602
    Abstract: A developing unit and a photosensitive unit respectively have engaging mechanism parts that fit in each other in the longitudinal direction so as to integrate the developing unit and the photosensitive unit. The developing unit includes, as the engaging mechanism part, a first holding member to hold the front end part of a drum shaft. The photosensitive unit includes, as the engaging mechanism part, a second holding member to hold the rear end part of a roller shaft. The first holding member and the second holding member are provided in a slidable manner in a direction in which the developing roller and the photosensitive drum separate from each other, and furthermore are biased toward a direction in which the developing roller and the photosensitive drum come close to each other.
    Type: Application
    Filed: September 29, 2021
    Publication date: April 7, 2022
    Inventor: JUN YAMAGUCHI
  • Patent number: 11069076
    Abstract: According to one embodiment, an image processing device includes a hardware processor implemented by one or more processors. The hardware processor is configured to acquire an image captured by a monocular camera. The hardware processor is configured to estimate a distance to an object based on the acquired image. The hardware processor is configured to calculate the distance to the object by considering an atmosphere failure influencing the acquired image and executing a statistical process on the estimated distance.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: July 20, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tomoya Tsuruyama, Nao Mishima, Tatsuo Kozakaya, Akihisa Moriya, Jun Yamaguchi, Takayuki Sasaki
  • Patent number: 10854839
    Abstract: An organic electroluminescence (EL) display panel includes a substrate; first electrodes spaced away from each other and arrayed in rows and columns above the substrate; light-emitting layers including organic light-emitting material and disposed above the first electrodes; a second electrode disposed above the light-emitting layers; a first protection layer including resin and disposed above the second electrode but not within an auxiliary region which, in plan view, extends in a column direction between ones of the first electrodes that are adjacent in a row direction across the substrate; a second protection layer including inorganic material and disposed above the first protection layer and the second electrode; and an auxiliary electrode layer extending in the column direction within the auxiliary region and electrically connecting to the second electrode through a contact opening in the first protection layer within the auxiliary region.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 1, 2020
    Assignee: JOLED INC.
    Inventors: Jun Yamaguchi, Kenji Harada, Shuhei Yada
  • Patent number: 10841493
    Abstract: According to one embodiment, an optical filter associated with a lens unit having a first end includes a filter part, a filter frame, and an attachment part. The filter part includes a first filter area that transmits light rays of a first wavelength band and a second filter area that transmits light rays of a second wavelength band. The first wavelength band and the second wavelength band include a common wavelength band. The filter frame holds the filter part. The attachment part is coupled with the filter frame and is detachably attached to the first end of the lens unit. When the attachment part is attached to the first end of the lens unit, a distance between the filter part and an aperture within the lens unit is longer than a distance between the first end and the aperture.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 17, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tomoya Tsuruyama, Akihisa Moriya, Nao Mishima, Takayuki Sasaki, Jun Yamaguchi, Tatsuo Kozakaya
  • Patent number: 10770658
    Abstract: There is provided a method of manufacturing an organic light-emitting device including: forming a first organic material layer on a substrate; and forming a mask in a first region on the first organic material layer, and then selectively removing the first organic material layer to form a first organic layer in the first region.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: September 8, 2020
    Assignee: JOLED INC.
    Inventors: Makoto Ando, Jun Yamaguchi, Masanobu Tanaka, Tomoo Fukuda, Ryo Yasumatsu, Toshio Fukuda
  • Patent number: 10766630
    Abstract: A first DC power supply section of a DC stabilization power supply system includes at least a generator and a PWM converter. A second DC power supply section of the DC stabilization power supply system includes at least a battery and a boost converter. Each of these DC power supply sections performs a power supply stabilization operation for supplying DC power to an electric system and absorbing regenerative power generated from an actuator or the like. A PWM converter controls adjustment of the amount of the power supply stabilization operation to be performed by the DC power supply section and the amount of the power stabilization operation to be performed by the DC power supply section, by changing a target voltage value of a DC bus.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: September 8, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Atsushi Iwashima, Kazushige Sugimoto, Jun Yamaguchi, Suguru Takayama