Patents by Inventor Ryo Yamaguchi

Ryo 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: 11958513
    Abstract: A railroad car condition monitoring/analyzing includes: a car factor estimation unit configured to estimate car factor evaluation data from car data and evaluation data; an infrastructure factor extraction unit configured to extract infrastructure factor evaluation data from the car data, the evaluation data, and the car factor evaluation data; an infrastructure factor estimation unit configured to estimate individual infrastructure factor evaluation data from the infrastructure factor evaluation data; an infrastructure factor DB construction unit configured to store the individual infrastructure factor evaluation data in an infrastructure factor database; an infrastructure factor analysis unit configured to monitor the individual infrastructure factor evaluation data stored in the infrastructure factor database so as to analyze infrastructure factors; and a car analysis unit configured to analyze a car condition in consideration of analysis information on the infrastructure factor.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 16, 2024
    Assignee: HITACHI, LTD.
    Inventors: Takashi Yamaguchi, Ryo Furutani, Kenta Konishi
  • Publication number: 20240110087
    Abstract: A heat exchanger including an aluminum substrate, and a water-repellent coating provided on a surface of the aluminum substrate, wherein the aluminum substrate has an anodized film on the surface, and the water-repellent coating is a film formed of a fluoropolyether group-containing compound.
    Type: Application
    Filed: November 20, 2023
    Publication date: April 4, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Michiru KAGAWA, Masamichi Morita, Ryo Inoue, Hiroki Yamaguchi, Tomohiro Nagano, Masatoshi Nose
  • Patent number: 11943413
    Abstract: A document platen on which a document is placed; and a reading sensor having a light source for irradiating the document with light, are provided, and the reading sensor performs first scanning for irradiating the document with light at a first light quantity, and then performs second scanning for irradiating the document with light at a second light quantity greater than the first light quantity.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: March 26, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Tsuneo Kasai, Ryo Yamaguchi, Sho Arai
  • Patent number: 11921389
    Abstract: A display device includes a display section in which a plurality of pixels are arrayed in a matrix, a plurality of scan lines which select pixels, a plurality of signal lines which supply image signals to the selected pixels, and color filters that are arranged so as to correspond to color displays of the pixels. In the device, the display section includes an effective pixel portion and a frame portion that surrounds the effective pixel portion, and the frame portion and a wiring circuit of the effective pixel portion are covered with light-shielding layers, the light-shielding layers being separated from each other at a certain separation location in the display section, and a plurality of color filters having different colors are arranged by being stacked at the separation location.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Japan Display Inc.
    Inventors: Kenta Seki, Seiji Uejima, Ryo Yamaoka, Hidemasa Yamaguchi
  • Publication number: 20230238681
    Abstract: A vehicle antenna system having high transmission and reception efficiency is provided. A vehicle antenna system includes an antenna that is attached to a vehicle and is capable of transmitting and receiving radio waves of a predetermined frequency band. The antenna is attached to the vehicle in such a way that an elevation angle of the antenna with respect to a horizontal plane becomes large in a predetermined angle range in accordance with the height of a communication frequency band.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Applicants: AGC Inc., SoftBank Corp.
    Inventors: Yusuke KATO, Hideaki SHOJI, Shoichi TAKEUCHI, Toshiki SAYAMA, Ryo YAMAGUCHI, Kazuma TOMIMOTO
  • Publication number: 20230224417
    Abstract: There is provided a flat head type image reading device configured to scan a standard size document including an A4 size, the image reading device including: a document pressing section pressing the standard size document and made of an elastic member, in which the document pressing section has fixing members, and the fixing members are arranged at positions corresponding to end portions of the standard size document.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 13, 2023
    Inventors: Tsuneo KASAI, Ryo YAMAGUCHI
  • Publication number: 20230216972
    Abstract: A document platen on which a document is placed; and a reading sensor having a light source for irradiating the document with light, are provided, and the reading sensor performs first scanning for irradiating the document with light at a first light quantity, and then performs second scanning for irradiating the document with light at a second light quantity greater than the first light quantity.
    Type: Application
    Filed: January 4, 2023
    Publication date: July 6, 2023
    Inventors: Tsuneo KASAI, Ryo YAMAGUCHI, Sho ARAI
  • Publication number: 20220320570
    Abstract: The present invention relates to a method for producing lithium fluorosulfonate which comprises reacting a lithium salt and fluorosulfonic acid in a nonaqueous solvent, wherein the lithium salt is a lithium salt not generating water through the reaction step.
    Type: Application
    Filed: June 3, 2022
    Publication date: October 6, 2022
    Applicants: Mitsubishi Chemical Corporation, MU IONIC SOLUTIONS CORPORATION
    Inventors: Daisuke KAWAKAMI, Ryo Yamaguchi, Hiroyuki Tokuda, Masahiro Takehara
  • Patent number: 11387484
    Abstract: A nonaqueous electrolytic solution that includes lithium fluorosulfonate and a sulfate ion in an amount of from 1.0×10?7 mol/L to 1.0×10?2 mol/L.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: July 12, 2022
    Assignees: Mitsubishi Chemical Corporation, MU IONIC SOLUTIONS CORPORATION
    Inventors: Daisuke Kawakami, Ryo Yamaguchi, Hiroyuki Tokuda, Masahiro Takehara
  • Patent number: 11320339
    Abstract: A performance testing system including an engine, a starter under test that is configured to start the engine, and a motor configured to generate power transferred to the engine to run the engine after the engine is started by the starter.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: May 3, 2022
    Assignee: DENSO International America, Inc.
    Inventors: Daniel Chin, Ryo Yamaguchi, Yoshimichi Nishida, Dong Ju Park
  • Publication number: 20220093973
    Abstract: Provided are: a non-aqueous electrolyte solution that can improve the charged storage characteristics of a non-aqueous electrolyte battery under a high-temperature environment while containing FSO3Li; and a non-aqueous electrolyte battery having excellent charged storage characteristics under a high-temperature environment. The non-aqueous electrolyte solution contains FSO3Li and a specific amount of ions of a specific metal element.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Applicants: Mitsubishi Chemical Corporation, MU IONIC SOLUTIONS CORPORATION
    Inventors: Tatsuhiko HONDA, Hiroyuki TOKUDA, Daisuke KAWAKAMI, Ryo YAMAGUCHI
  • Patent number: 11284534
    Abstract: A cooling device includes a main body unit that has, on a surface thereof, a plurality of disposition regions where objects to be cooled are disposed, and a refrigerant flow passage provided in the main body unit. The refrigerant flow passage includes a first flow passage portion and a second flow passage portion. The first flow passage portion is formed at a predetermined position of overlapping a part of an inside of a predetermined disposition region to allow a refrigerant to pass therethrough more intensively than the second flow passage portion.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: March 22, 2022
    Assignee: Sumitomo Precision Products Co., Ltd.
    Inventors: Ryo Yamaguchi, Kenji Ando, Keiji Miki
  • Publication number: 20210247271
    Abstract: A performance testing system including an engine, a starter under test that is configured to start the engine, and a motor configured to generate power transferred to the engine to run the engine after the engine is started by the starter.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 12, 2021
    Inventors: Daniel CHIN, Ryo YAMAGUCHI, Yoshimichi NISHIDA, Dong Ju PARK
  • Publication number: 20200406398
    Abstract: A welding method for welding a first metal member to a second metal member, where the first metal member is plate-shaped, includes: bringing the first metal member into contact with the second metal member; and radiating a laser beam along a spiral scanning pattern straddling an interface line between the first metal member and the second metal member.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Applicant: Fujikura Ltd.
    Inventors: Toshitaka Namba, Kenji Takahashi, Daisuke Oku, Ryo Yamaguchi
  • Patent number: 10777850
    Abstract: A nonaqueous electrolytic solution, containing an electrolyte, a nonaqueous solvent and an aromatic carboxylate ester of formula (1): wherein A1 is an optionally substituted aryl group, n1 is an integer of 1 or greater, R2 and R3 are a hydrogen atom, a halogen atom or an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, a1 is an integer of 1 or 2, and when a1 is 1, R1 is an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, a1 is 2, R1 is an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, n1 is 1, at least one of R2 and R3 is an optionally substituted hydrocarbon group having 1 to 12 carbon atoms, and n1 is 2 and R2s and R3s are all hydrogen atoms, R1 is an optionally substituted aliphatic hydrocarbon group having 1 to 12 carbon atoms.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: September 15, 2020
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Shuhei Sawa, Takashi Fujii, Kanako Ito, Koji Fukamizu, Ryo Yamaguchi, Hiromu Watanabe
  • Publication number: 20200286510
    Abstract: A hard disk comb includes: a main body including a groove; and an arm joined to the main body. A part of the arm is disposed inside the groove, and an opening edge of the groove is joined to an upper surface of the arm.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 10, 2020
    Applicant: Fujikura Ltd.
    Inventors: Ryo Yamaguchi, Toshitaka Namba, Daisuke Oku, Kenji Takahashi
  • Patent number: 10771555
    Abstract: A relay device is provided that is provided on a first network hierarchy level and relays communications via a network hierarchy level higher than the first level, between a plurality of nodes subordinate to the relay device and a sales broker website, and includes: an application storage unit storing a sales broker application; and an application execution unit executing the sales broker application to cause the relay device to function as: an order data reception unit receiving order data including a plurality of contents; a first order data transmission unit transmitting the order data to the sales broker website; and a second order data transmission unit transmitting, when an order receiver node receiving an order for the product is any of the plurality of nodes, at least a part of the plurality of contents to the order receiver node without involving a level higher than the first level.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: September 8, 2020
    Assignee: SoftBank Corp.
    Inventors: Kazuma Tomimoto, Masayuki Miyashita, Manabu Mikami, Ryo Yamaguchi, Hitoshi Yoshino
  • Publication number: 20200106121
    Abstract: The present invention relates to a method for producing lithium fluorosulfonate which comprises reacting a lithium salt and fluorosulfonic acid in a nonaqueous solvent, wherein the lithium salt is a lithium salt not generating water through the reaction step.
    Type: Application
    Filed: November 21, 2019
    Publication date: April 2, 2020
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Daisuke KAWAKAMI, Ryo Yamaguchi, Hiroyuki Tokuda, Masahiro Takehara
  • Publication number: 20200028910
    Abstract: A relay device is provided that is provided on a first network hierarchy level and relays communications via a network hierarchy level higher than the first level, between a plurality of nodes subordinate to the relay device and a sales broker website, and includes: an application storage unit storing a sales broker application; and an application execution unit executing the sales broker application to cause the relay device to function as: an order data reception unit receiving order data including a plurality of contents; a first order data transmission unit transmitting the order data to the sales broker website; and a second order data transmission unit transmitting, when an order receiver node receiving an order for the product is any of the plurality of nodes, at least a part of the plurality of contents to the order receiver node without involving a level higher than the first level.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 23, 2020
    Inventors: Kazuma TOMIMOTO, Masayuki MIYASHITA, Manabu MIKAMI, Ryo YAMAGUCHI, Hitoshi YOSHINO
  • Patent number: 10535543
    Abstract: A teaching jig includes: a first plate that determines a substrate loading position in a forward/backward direction with respect to a substrate holder which holds a substrate; a second plate that determines the substrate loading position in a leftward/rightward direction with respect to the substrate holder, the second plate being installed to be perpendicular to the first plate and movable in the forward/backward direction; and a positioning target pin installed in the first plate.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: January 14, 2020
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Akihito Watanabe, Ryo Yamaguchi, Yasuhiro Joho, Katsumi Takashima