Patents by Inventor Kenji Matsumoto

Kenji Matsumoto 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: 20230303455
    Abstract: Provided is a ceramic substrate having novel characteristics, capable of achieving thermal conductivity equal to or higher than that of a conventional ceramic substrate containing a granular aluminum nitride polycrystal in a base body thereof, and achieving fracture toughness superior to that of a conventional ceramic substrate containing a granular silicon nitride polycrystal in a base body thereof. A ceramic substrate according to the present embodiment contains a fibrous AlN single crystal.
    Type: Application
    Filed: August 6, 2021
    Publication date: September 28, 2023
    Inventors: Masaki Matsumoto, Shota Watanabe, Kenji Nishitani, Takahiro Maeda, Masashi Nagaya
  • Publication number: 20230226637
    Abstract: A plurality of aluminum materials overlapped with each other are sandwiched between electrodes for spot welding. After main energization to form a nugget between the aluminum materials sandwiched between the electrodes, pulsation energization in which energization and stop of the energization are repeated a plurality of times is performed. A current value in the pulsation energization is set to be greater than a current value of the main energization, the energization and stop of the energization are repeated at least three times in the pulsation energization, and an energization stop period is increased from a first half of the pulsation energization to a second half of the pulsation energization.
    Type: Application
    Filed: October 16, 2020
    Publication date: July 20, 2023
    Inventors: Tsuyoshi MATSUMOTO, Seiji KATAYAMA, Ayaka MIZUNO, Kenji SAHASHI
  • Publication number: 20230218171
    Abstract: An optical probe 40 used for the vascular optical tomographic imaging apparatus 100 includes an optical fiber 10 having a central axis 14 and a translucent lens member 20 fixed to a tip surface 12 of the optical fiber. The lens member has an outer circumferential surface surrounding an extension axis 22 obtained by extending the central axis 14 of the optical fiber forward, a rear end surface 26 intersecting the extension axis, and a tip surface 28 intersecting the extension axis. The tip surface of the lens member is a surface extending obliquely with respect to the extension axis. The outer circumferential surface of the lens member has, at least in part, a cylindrical surface portion 24 around the extension axis or a cylindrical surface portion about an axis parallel to the extension axis.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Applicant: DELAWAVE, INC.
    Inventors: Hiroki WATANABE, Koji MATSUMOTO, Shotaro SANO, Hidenori SUZUKI, Kenji TAIRA
  • Publication number: 20230192012
    Abstract: A vehicle upper structure reduces noise in a cabin by preventing vibration of a roof panel while avoiding an increase in manufacturing cost and an increase in vehicle weight. A vehicle includes a roof panel, a front header, a ceiling, and a vibration damping member. The front header extends in a vehicle width direction on an inner side of the cabin from the roof panel. The ceiling covers the roof panel from the inner side of the cabin. The vibration damping member is fixed to an upper surface of the ceiling. The vibration damping member is arranged between a sun visor fixed portion and a gusset fixed portion in the vehicle width direction and near the front header. The vibration damping member has at least two resonance frequencies and is configured such that one resonance frequency thereof is substantially the same as a resonance frequency of the ceiling.
    Type: Application
    Filed: November 22, 2022
    Publication date: June 22, 2023
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Miho KURATA, Sakayu TERADA, Daisuke YAMADA, Kohya NAKAGAWA, Akinori UTSUNOMIYA, Koki YAMASHITA, Kenji MATSUMOTO
  • Publication number: 20230184377
    Abstract: A method of maintaining a backpressure of a fluidic product is provided. The method includes pressurizing a first reservoir to a first predetermined pressure level using compressed air, delivering the fluidic product to the pressurized first reservoir until a current level of the fluidic product in the first reservoir reaches a first predetermined level, pressurizing a second reservoir to a second predetermined pressure level using the compressed air, delivering the fluidic product to the pressurized second reservoir until a current level of the fluidic product in the second reservoir reaches a second predetermined level, and controlling the backpressure of the fluidic product using the first reservoir and the second reservoir such that a discharge flow of the fluidic product is continuous.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 15, 2023
    Inventors: Yuji KUROKAWA, Toshiya MATSUMOTO, Kenji YATABE, Isamu UMEDA
  • Patent number: 11661554
    Abstract: Provided is a hydrotreating catalyst for a heavy hydrocarbon oil, the catalyst including an inorganic oxide carrier including alumina as a main component and a metal component supported on the inorganic oxide carrier, the catalyst having a specific surface area within a predetermined range, a reduction peak temperature that is lower than 450° C. in temperature-programmed reduction measurement of the catalyst and that is higher than or equal to a predetermined temperature, and an amount of nitrogen monoxide adsorbed on the sulfided catalyst within a predetermined range.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: May 30, 2023
    Assignee: JGC Catalysts and Chemicals Ltd.
    Inventors: Hiroshi Shintaku, Kenji Yamane, Yusuke Matsumoto
  • Publication number: 20230020917
    Abstract: The present invention provides highly effective and safe means capable of preventing or treating an egg allergy in infants. An oral immunotolerance agent or a food composition for preventing or treating an egg allergy according to the present invention contains a degraded product of heat-denatured egg white with an aspartic protease (e.g. pepsin) or a metal protease (e.g. thermolysin).
    Type: Application
    Filed: December 18, 2020
    Publication date: January 19, 2023
    Applicants: NATIONAL CENTER FOR CHILD HEALTH AND DEVELOPMENT, NH Foods Ltd.
    Inventors: Ayako AYABE, Takanori HASEGAWA, Kenji MATSUMOTO, Hideaki MORITA
  • Publication number: 20220315300
    Abstract: A hermetically sealed container includes a container body having a bottomed cylindrical shape that opens upward, a lid having a cylindrical portion that is fitted into an end portion on an upper opening side of the container body, the lid openably closing an upper opening of the container body, and a sealing member having an annular shape, the sealing member being provided on the cylindrical portion and hermetically sealing a gap between the cylindrical portion and the container body. The container body having a contact surface that the sealing member contacts, the contact surface being a tapered surface.
    Type: Application
    Filed: February 25, 2022
    Publication date: October 6, 2022
    Inventor: Kenji MATSUMOTO
  • Publication number: 20220316963
    Abstract: A thin film sensor includes an insulating layer provided on a surface of a measurement target, and a sensor layer that is laminated on the insulating layer, and includes a plurality of regions partitioned by a groove that is provided by irradiation of a laser and penetrates in a thickness direction. Among the plurality of regions, at least one region corresponds to a sensor region that senses a pressure applied to the measurement target or a temperature of the measurement target, and other regions each correspond to a non-sensor region that does not sense a pressure applied to the measurement target or a temperature of the measurement target.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 6, 2022
    Inventors: Kenji MATSUMOTO, Yuji MIHARA
  • Publication number: 20220258055
    Abstract: In an example of an information processing system, in a case where a user character is present on an area in a first state on a wall surface, and while an input to an operation button is continued, the user character is caused to perform a preliminary action, and if at least the input to the operation button ends, the user character is moved to a boundary between the area in the first state and another area on the wall surface. If the user character reaches the boundary, the user character is caused to jump from the boundary.
    Type: Application
    Filed: January 25, 2022
    Publication date: August 18, 2022
    Inventors: Shintaro SATO, Kenji MATSUMOTO, Shinya NAKAGAWA
  • Publication number: 20220258054
    Abstract: In an example of an information processing system, while a user character in a hidden state is moving in a first direction, and if an input to a jump button and a direction operation input for moving the user character in a second direction are provided, and if a velocity condition and a first direction condition are satisfied, the user character is caused to immediately change direction to the second direction and is also caused to jump. The velocity condition is satisfied while the user character is moving at high speed. The first direction condition is satisfied when the difference between the first direction and the second direction is great.
    Type: Application
    Filed: January 25, 2022
    Publication date: August 18, 2022
    Inventors: Kenji MATSUMOTO, Shinya NAKAGAWA
  • Publication number: 20220183159
    Abstract: Provided is a wiring board including a fine-wire pattern made of cured conductive ink formed on a board surface, wherein assuming that two orthogonal directions on the board surface are directions X and Y, a line width of another fine wire that is included in the fine-wire pattern, passes through another point on the board surface not aligned in the direction X but aligned in the direction Y with one intersection where three or more fine wires included in the fine-wire pattern are centered at one spot, and does not form another intersection where three or more fine wires are centered at one spot at said another point is 1.5 times or more a minimum line width of the fine wires included in the fine-wire pattern.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 9, 2022
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Akitoshi SAKAUE, Kenji MATSUMOTO
  • Publication number: 20220140175
    Abstract: To provide a recycling apparatus for a solar cell module capable of peeling off and separating a glass substrate which has been accidentally broken reliably and readily from another material.
    Type: Application
    Filed: March 6, 2019
    Publication date: May 5, 2022
    Inventors: Kenji MATSUMOTO, Yukio TAKIMOTO, Toshiyuki YAUCHI
  • Patent number: 11302521
    Abstract: A plasma processing system includes processing modules, a transfer device connected to the processing modules, and a control unit for controlling an oxygen partial pressure and a water vapor partial pressure in the transfer device. The control unit controls the oxygen partial pressure and the water vapor partial pressure in the transfer device to 127 Pa or less and 24.1 Pa or less, respectively. The processing modules include a first processing module for performing etching on the target object, a second processing module for performing surface treatment on the target object, and a third processing module for performing a deposition process on the target object. The second processing module performs the surface treatment using hydrogen radicals generated by a high frequency antenna. The high frequency antenna resonates at one half of a wavelength of a signal supplied from a high frequency power supply used in the processing system.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: April 12, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Kenji Matsumoto
  • Publication number: 20210231908
    Abstract: A control device includes a processor and a storage device. The storage device stores a program that, when executed by the processor, causes the processor to perform speed control to perform speed control to cause a speed of a lens of a camera device to reach a target speed, during the speed control, obtain a current value of a current provided to an electric motor of the camera device configured to drive the lens, determine a stop moment of stopping providing the current to the electric motor according to the current value, and control to stop providing the current to the electric motor at the stop moment to cause the lens to stop at a stop position.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 29, 2021
    Inventors: Takashi KOYAMA, Kenichi HONJO, Kenji MATSUMOTO
  • Patent number: 11020977
    Abstract: A printer includes an ink cartridge holding unit that holds a plurality of ink cartridges each including an ink pack and an IC chip that stores ink information, and an access unit that performs wireless communication with the IC chip of the ink cartridges held by the ink cartridge holding unit, and a printer controller, in which the IC chip stores a chip ID, and the printer controller acquires the chip ID from the IC chip of each of the plurality of ink cartridges, and executes, based on the chip ID that is acquired, processing related to the ink information with the IC chip of each of the plurality of ink cartridges.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: June 1, 2021
    Assignee: Seiko Epson Corporation
    Inventor: Kenji Matsumoto
  • Patent number: 10923333
    Abstract: A substrate processing apparatus includes a first mounting unit, a second mounting unit and an adjusting unit. The first mounting unit is configured to mount thereon a target substrate to be processed that is a plasma processing target. The second mounting unit is disposed to surround the first mounting unit to mount thereon a focus ring. The adjusting unit is configured to adjust a height of a peripheral portion of the target substrate with respect to a height of a central portion of the target substrate in response to consumption of the focus ring.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: February 16, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Kenji Matsumoto
  • Patent number: 10825688
    Abstract: A method MT in an embodiment is a method for etching an etching target layer EL which is included in a wafer W and contains copper. The wafer W includes the etching target layer EL, and a mask MK provided on the etching target layer EL. In the method MT, the etching target layer EL is etched by repeatedly executing a sequence SQ including a first step of generating a plasma of a first gas in a processing container 12 of a plasma processing apparatus 10 in which the wafer W is accommodated, a second step of generating a plasma of a second gas in the processing container 12, and a third step of generating a plasma of a third gas in the processing container 12. The first gas contains a hydrocarbon gas, the second gas contains either a rare gas or a mixed gas of a rare gas and hydrogen gas, and the third gas contains hydrogen gas.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: November 3, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shigeru Tahara, Daisuke Urayama, Kenji Matsumoto, Hidenori Miyoshi
  • Publication number: 20200238721
    Abstract: A printer includes an ink cartridge holding unit that holds a plurality of ink cartridges each including an ink pack and an IC chip that stores ink information, and an access unit that performs wireless communication with the IC chip of the ink cartridges held by the ink cartridge holding unit, and a printer controller, in which the IC chip stores a chip ID, and the printer controller acquires the chip ID from the IC chip of each of the plurality of ink cartridges, and executes, based on the chip ID that is acquired, processing related to the ink information with the IC chip of each of the plurality of ink cartridges.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Inventor: Kenji MATSUMOTO
  • Patent number: 10725603
    Abstract: A method for manufacturing a touch panel having a sensing area that includes a conductive part made up of thin-line mesh includes a step of designing the thin-line mesh, the thin-line mesh including a plurality of intersections, wherein the intersection forms therearound an acute angular area and an obtuse angular area, the acute angular area being defined between a pair of adjacently converging thin lines that forms an acute angle therebetween, the obtuse angular area being defined between a pair of adjacently converging thin lines that forms an obtuse angle therebetween, a step of filling electrically conductive ink into a printing plate by a squeezing process using a doctor blade, the printing plate having a groove pattern that conforms with the thin-line mesh, and a step of forming the conductive part by printing, in which the electrically conductive ink is transferred to a surface of a base member.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: July 28, 2020
    Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Akitoshi Sakaue, Kenji Matsumoto, Yutaka Takezawa, Yuta Hasegawa