Patents by Inventor Ryota YAMAGUCHI

Ryota 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).

  • 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
  • Patent number: 11970043
    Abstract: An air conditioning device (10) is an air conditioning device (10) for a reclining seat (10) comprising a seat part (1b) and a backrest part (1a), the air conditioning device (10) comprising a ventilator and a controller (11). The ventilator is provided to at least one of the seat part (1b) and the backrest part (1a), and includes a first air flow path (A1, A2) formed inside the seat part (1b) or the backrest part (1a). The controller (11) determines a reclining state of the backrest part (1a) with respect to the seat part (1b), and controls air in the first air flow path (A1, A2) in accordance with the determined reclining state.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: April 30, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ryota Miyanaka, Takahiro Yamaguchi, Yuki Odoriba
  • Publication number: 20240115959
    Abstract: Provided are a program, an information processing device, a method, and a system that allow properties of an organized party to be easily grasped. An information processing device 10 is an information processing device for executing a game and includes: a setting unit 231 for setting two or more game media on a deck with which indicator information is associated; an indicator-information-point calculation unit 232 for determining points for each item of the indicator information on the basis of predetermined data associated with the game media; and an indicator-information determination unit 233 for determining the indicator information to be displayed on a game screen on the basis of the points for each item of the indicator information obtained by the indicator-information-point calculation unit 232 and associating the determined indicator information with the deck.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Applicant: CYGAMES, INC.
    Inventors: Shohei Sawa, Masayoshi Sato, Koji Otani, Yasuaki Hayashizaki, Ryota Yagi, Junpei Yamaguchi, Takafumi Oka
  • Publication number: 20240053146
    Abstract: A control device is provided for a human-powered vehicle including a vehicle body, and a sensor mounted on the human-powered vehicle for detecting at least one of acceleration or inclination. The control device includes an electronic controller configured to set a virtual inclination angle change of the sensor during riding of a rider based on at least one of vehicle body information on of the human-powered vehicle or load information on a load acting on the human-powered vehicle. At least one of the vehicle body information and the load information can be input from an external control device to the control device.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 15, 2024
    Inventors: Masafumi ARAI, Ryota YAMAGUCHI, Kenji TAGAWA
  • Publication number: 20230286608
    Abstract: A rear hub thru-axle is provided for a human powered vehicle. The rear hub thru-axle is basically provided with a first axle portion and a second axle portion. The first axle portion has a first hollow interior passage defining a first interior dimension. The second axle portion has a second hollow interior passage defining a second interior dimension. The first axle portion is connected to the second axle portion in an axial direction with respect to the rear thru-axle. The first interior dimension of the first hollow interior passage is larger than the second interior dimension of the second hollow interior passage.
    Type: Application
    Filed: February 22, 2023
    Publication date: September 14, 2023
    Inventors: Akinobu SUGIMOTO, Hiroshi FUJITA, Yuki SAKAGAWA, Ryota YAMAGUCHI, Hayato SHIMAZU
  • Publication number: 20230192230
    Abstract: An electronic device is provided to a human-powered vehicle. The electronic device basically includes an electronic controller. The electronic controller is configured to selectively operate in an operational state that includes a first operational state and a second operational state. The second operational state consumes more electric power than the first operational state. The electronic controller is configured to switch the operational state between the first operational state and the second operational state in accordance with a rotational amount of a rotational body included in a transmission path of a human driving force in the human-powered vehicle.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 22, 2023
    Inventors: Ryota YAMAGUCHI, Hitoshi TAKAYAMA
  • Publication number: 20230041521
    Abstract: Provided is a method for manufacturing a conductive pillar capable of bonding a substrate and a bonding member with high bonding strength via a bonding layer without employing an electroplating method, and a method for manufacturing a bonded structure by employing this method. A method for manufacturing a conductive pillar 1 includes, in sequence, the steps of forming a resist layer 16 on a substrate 11 provided with an electrode pad 13, the resist layer 16 including an opening portion 16a on the electrode pad 13, forming a thin Cu film 17 by sputtering or evaporating Cu on a surface of the substrate 11 provided with the resist layer 16 including the opening portion 16a, filling the opening portion 16a with a fine particle copper paste 12c, and sintering the fine particle copper paste 12c by heating the substrate 11 filled with the fine particle copper paste 12c.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 9, 2023
    Applicant: DIC Corporation
    Inventors: Ryota Yamaguchi, Makoto Yada
  • Publication number: 20220293543
    Abstract: An electrically conductive pillar that can bond a base member and a member to be bonded together with high bonding strength with a bonding layer interposed therebetween and a method for manufacturing the same. Specifically, an electrically conductive pillar 1 is composed of a sintered body 12 of metal micro-particles disposed on a base member 11. The average particle size of the metal micro-particles is less than 1 ?m as measured using a small-angle X-ray scattering method. An upper surface 12b of the sintered body 12 has a concave shape recessed on the base member 11 side. The metal micro-particles are preferably made of one or more metals selected from Ag and Cu.
    Type: Application
    Filed: September 17, 2020
    Publication date: September 15, 2022
    Applicant: DIC Corporation
    Inventors: Ryota YAMAGUCHI, Makoto YADA
  • Publication number: 20210313197
    Abstract: An electroplating method that is a conventional method has had a problem that it is difficult to manufacture fine pillars without being affected by an undercut. Furthermore, an electroless plating method has had a problem that it is difficult to manufacture pillars having the same shape without any void. The inventors have performed intensive investigations to solve the above problems and, as a result, have found that fine conductive pillars with a high aspect ratio can be readily manufactured on a substrate having an electrode section in such a manner that after a conductive paste containing metal micro-particles is applied in a reduced pressure state, the conductive paste is exposed to standard pressure. The present invention has a particular effect on the manufacture of a metal pillar that is a terminal for flip-chip mounting.
    Type: Application
    Filed: April 25, 2019
    Publication date: October 7, 2021
    Applicant: DIC Corporation
    Inventors: Ryota Yamaguchi, Yasuhiro Sente, Makoto Yada
  • Publication number: 20210229172
    Abstract: The known electrolytic plating method is disadvantageous in that it is difficult to form thin pillars without being influenced by undercuts. The electroless plating method is disadvantageous in that it is difficult to form pillars in the same shape without voids. As a solution to these, the electrically conductive paste according to the present invention for forming pillars is used to make pillars by filling. This helps prevent undercuts, and it is also intended to provide metal pillars in the same shape with good reproducibility. The inventors found that an electrically conductive paste that is very small fine metal particles and contains a particular percentage of fine metal particles is extraordinarily advantageous in forming pillars.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 29, 2021
    Applicant: DIC Corporation
    Inventors: Ryota Yamaguchi, Nobuhiro Sekine, Makoto Yada, Yoshiyuki Sano
  • Patent number: 10979017
    Abstract: A layered body includes a ceramic substrate formed of a polycrystalline ceramic and having a supporting main surface and a piezoelectric substrate formed of a piezoelectric material and having a bonding main surface that bonds to the supporting main surface through Van der Waals force. The ceramic substrate includes a supporting main surface amorphous layer formed so as to include the supporting main surface. The piezoelectric substrate includes a bonding main surface amorphous layer formed so as to include the bonding main surface. The supporting main surface amorphous layer has a smaller thickness than the bonding main surface amorphous layer.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: April 13, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Keiichirou Geshi, Ryota Yamaguchi, Masato Hasegawa
  • Patent number: 10807908
    Abstract: An optical component according to an embodiment of the present invention includes a translucent substrate, one or more intermediate layers stacked on at least one of an incident surface and an exit surface of the substrate, and a surface layer stacked on an outermost layer of the one or more intermediate layers, the surface layer containing diamond-like carbon as a main component. At least one intermediate layer among the one or more intermediate layers contains silicon as a main component, and the intermediate layer containing silicon as a main component has an oxygen content of 10 atomic % or less.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: October 20, 2020
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Ryota Yamaguchi, Soichiro Okubo
  • Publication number: 20200091891
    Abstract: A layered body includes a ceramic substrate formed of a polycrystalline ceramic and having a supporting main surface and a piezoelectric substrate formed of a piezoelectric material and having a bonding main surface that bonds to the supporting main surface through Van der Waals force. The ceramic substrate includes a supporting main surface amorphous layer formed so as to include the supporting main surface. The piezoelectric substrate includes a bonding main surface amorphous layer formed so as to include the bonding main surface. The supporting main surface amorphous layer has a smaller thickness than the bonding main surface amorphous layer.
    Type: Application
    Filed: March 12, 2018
    Publication date: March 19, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Keiichirou GESHI, Ryota YAMAGUCHI, Masato HASEGAWA
  • Publication number: 20190293898
    Abstract: An infrared lens unit of the present invention includes a lens barrel having, on the distal end side thereof, an engaging part having a large inner diameter, an infrared lens that is fitted in the engaging part, and a cap that engages with the outside of the distal end part of the lens barrel, thereby fixing the infrared lens in the engaging part. The infrared lens unit includes a waterproof structure that seals between the infrared lens and the cap.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 26, 2019
    Inventors: Masato Hasegawa, Akinori Kahara, Ryota Yamaguchi
  • Publication number: 20190235217
    Abstract: An infrared lens unit according to one embodiment of the present invention includes a lens barrel, and one infrared lens disposed inside the lens barrel. The infrared lens unit further includes a tubular driving member that is disposed between the lens barrel and the infrared lens and that holds the infrared lens directly or by means of a holding member. The linear expansion coefficient of the driving member is different from the linear expansion coefficient of the lens barrel. The object-side part of the driving member is fixed to the lens barrel. The image-side part of the outer periphery of the infrared lens or the holding member is fixed to the image-side part of the driving member.
    Type: Application
    Filed: March 17, 2017
    Publication date: August 1, 2019
    Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Masato Hasegawa, Akinori Kahara, Ryota Yamaguchi
  • Publication number: 20190094484
    Abstract: An infrared lens module includes a lens that transmits infrared rays, a lens barrel that holds the lens, and a temperature adjustment device that is disposed on the lens and adjusts the temperature of the lens.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 28, 2019
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Masato Hasegawa, Ryota Yamaguchi, Akinori Kahara
  • Publication number: 20190023609
    Abstract: An optical component according to an embodiment of the present invention includes a translucent substrate, one or more intermediate layers stacked on at least one of an incident surface and an exit surface of the substrate, and a surface layer stacked on an outermost layer of the one or more intermediate layers, the surface layer containing diamond-like carbon as a main component. At least one intermediate layer among the one or more intermediate layers contains silicon as a main component, and the intermediate layer containing silicon as a main component has an oxygen content of 10 atomic % or less.
    Type: Application
    Filed: January 12, 2017
    Publication date: January 24, 2019
    Inventors: Ryota YAMAGUCHI, Soichiro OKUBO