Patents by Inventor Atsushi Kobayashi

Atsushi Kobayashi 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: 20200096367
    Abstract: A position sensor includes a detector and a signal processor. The detector includes a magnet generating a bias magnetic field and a detection element configured to be applied by the bias magnetic field, and generates plural detection signals including distinct phase difference and corresponding to plural ranges aligned in one direction along a movement direction of a detection target, based on a change in a magnetic field received by the detection element from the detection target with a movement of the detection target having a magnetic body. The signal processor acquires the detection signals from the detector, compares the detection signals with a threshold value, and specifies a position of the detection target as a position at one of the ranges based on a combination of magnitude relation between the detection signals and the threshold value.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Yasuhiro KITAURA, Atsushi KOBAYASHI, Michihiro MAKITA, Akito SASAKI, Tetsuya OHMI
  • Publication number: 20200096368
    Abstract: A position sensor includes a detector and a signal processor. The detector includes: a sensor chip having a surface; a first detection element disposed at the surface of the sensor chip; and a second detection element disposed at the surface of the sensor chip. The signal processor processes a signal input from the detector. The first detection element outputs a first detection signal corresponding to a position of a detection target, based on a change in a magnetic field received from the detection target. The second detection element outputs a second detection signal corresponding to the position of the detection target, based on the change in the magnetic field received from the detection target. A center of balance of the first detection element coincides with a center of balance of the second detection element.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Atsushi KOBAYASHI, Yasuhiro KITAURA, Michihiro MAKITA, Akito SASAKI, Tetsuya OHMI
  • Publication number: 20200072863
    Abstract: A position sensor including: a power supply terminal to which a power supply voltage is applied; a ground terminal to which a ground voltage is applied; an output terminal that outputs a signal; a detection portion that operates based on the power supply voltage and the ground voltage, and detects a position of a detection target by a magnetic resistance element whose resistance value changes according to a movement of the detection target; and a signal processing portion that operates based on the power supply voltage and the ground voltage, and processes a signal input from the detection portion.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: Akito SASAKI, Atsushi KOBAYASHI, Michihiro MAKITA, Tetsuya OHMI
  • Publication number: 20200072593
    Abstract: A position sensor includes a detector (122) and a signal processor (123). The detector generates detection signals, which have a distinct phase difference and which respectively correspond to ranges aligned in one direction along a movement direction of a detection target (200, 202, 203) having a magnetic material, based on a change in a magnetic field received from the detection target along with a movement of the detection target. The signal processor acquires the detection signals from the detector, compares the detection signals with a threshold value, and specifies a position of the detection target as a position covered by one of the ranges based on a combination of magnitude relations of the detection signals and the threshold value.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Inventors: Atsushi KOBAYASHI, Yasuhiro KITAURA, Michihiro MAKITA, Akito SASAKI, Tetsuya OHMI
  • Patent number: 10553463
    Abstract: A temperature control system includes a first temperature adjustment unit storing fluid at a first temperature; a second temperature adjustment unit storing fluid at a second temperature higher than the first temperature; a low-temperature flow path for passing fluid supplied from the first temperature adjustment unit; a high-temperature flow path for passing fluid supplied from the second temperature adjustment unit; a bypass flow path for circulating fluid; a combination flow path for passing fluid from the low-temperature flow path, the high-temperature flow path, and the bypass flow path merged at a merging part; a temperature adjustment part that passes fluid from the combination flow path and cools/heats a member of a semiconductor manufacturing device; and a control device that controls valve positions of variable valves attached to the three flow paths upstream of the merging part and adjusts the flow rate distribution ratio for the three flow paths.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: February 4, 2020
    Assignees: Tokyo Electron Limited, CKD Corporation
    Inventors: Atsushi Kobayashi, Atsuhiko Tabuchi, Hideki Wakai, Kazutoshi Itoh, Yasuhisa Hirose, Keiichi Nishikawa, Takahiro Minatani
  • Publication number: 20190382005
    Abstract: The present invention is provided to more reliably keep a work vehicle from coming into contact with an obstacle during automated driving. The work vehicle includes an electronic control system for automated driving that automatically drives the vehicle body. The electronic control system includes an obstacle detection module configured to detect presence or absence of an obstacle, and a contact avoidance control unit configured to perform, upon the obstacle detection module detecting an obstacle, contact avoidance control to keep the vehicle body from coming into contact with the obstacle. The obstacle detection module includes a plurality of obstacle searchers that are distributed on the front end portion and the right and left end portions of the vehicle body such that the front side and the right and left lateral sides of the vehicle body are search-target areas.
    Type: Application
    Filed: December 26, 2017
    Publication date: December 19, 2019
    Applicant: KUBOTA CORPORATION
    Inventors: Keishiro NISHI, Atsushi SHINKAI, Tomofumi FUKUNAGA, Takahiro NAKATSUKA, Atsushi KOBAYASHI
  • Patent number: 10491837
    Abstract: An image sensor includes: a filter array, a reading circuit, a controller, a converter and an image output interface, wherein: the controller is coupled to the reading circuit, the converter and the image output interface; the filter array comprises a plurality of color filter array patterns; each color filter array pattern comprises color filters and at least one infrared (IR) filter; the color filters are configured to capture visible rays; the IR filters are configured to capture IR rays; the reading circuit is configured to read out IR signals from the IR filters only or read out IR signals from the IR filters and color signals from a part of the color filters under control of the controller; the converter is configured to convert the IR signals into IR digital signals; the image output interface is configured to output the IR digital signals.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: November 26, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Atsushi Kobayashi, Juan Li
  • Patent number: 10457065
    Abstract: There is provided a liquid container that comprises an upper wall and a bottom wall; a liquid supply port provided in the bottom wall; a first chamber provided on a +Z direction side that is an upper wall side; a second chamber provided on a ?Z direction side that is a bottom wall side; a partition wall configured to part the first chamber from the second chamber; and a connecting hole configured to connect the first chamber with the second chamber. The second chamber is connected with the liquid supply port. The first chamber is connected with the liquid supply port via the connecting hole and the second chamber. The second chamber includes a return flow path that is turned back along an X direction. A liquid contained in the first chamber is flowed from the connecting hole through the return flow path to the liquid supply port.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 29, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Atsushi Kobayashi, Koichi Toba, Yasuhiko Yoshikawa, Ryoichi Tanaka, Tadahiro Mizutani
  • Publication number: 20190322816
    Abstract: A solution is prepared that contains (A) a polymer compound that includes at least one of a hydrolyzable polymer compound or a thermally-decomposable polymer compound, (B) an oxoacid-based compound that includes at least one of a phosphate-based compound, a sulfate-based compound, a sulfonate-based compound, or a perchlorate-based compound, and (C) a laminate of layered substances, and the solution is irradiated with at least one of sonic waves or radio waves, or the solution is heated.
    Type: Application
    Filed: December 18, 2017
    Publication date: October 24, 2019
    Applicant: ADEKA CORPORATION
    Inventors: Atsushi KOBAYASHI, Ryo TANIUCHI, Tomoaki SAIKI
  • Patent number: 10449772
    Abstract: A cartridge includes: a case; an accommodation part inside of the case; a liquid leading-out port; a cartridge side electrical connection part; and a cartridge side fixation structure. Engagement of the device side fixation structure and the cartridge side fixation structure restricts moving the case in a state of being imparted with the force directing to ?Z direction. The cartridge side fixation structure and the cartridge side electrical connection part overlap with each other at least in a part when the cartridge is viewed in Z directions. A width of the cartridge in the Z direction is smaller than a width in Y direction and a width in the X directions.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 22, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Takumi Nagashima, Hiroyoshi Ozeki, Hiroyuki Kawate, Atsushi Kobayashi
  • Patent number: 10442919
    Abstract: A hydrogenated nitrile rubber composition and a drivetrain oil seal whereby seal squeal can be prevented even upon wearing away of the sealing or even under dry lubrication conditions without any grease. The hydrogenated nitrile rubber composition comprises 100 parts by weight of hydrogenated nitrile rubber and further 10 to 55 parts by weight of wollastonite and 10 to 55 parts by weight of graphite as fillers, the total amount of the fillers being 50 to 110 parts by weight. The drivetrain oil seal comprises a crosslinked product of the hydrogenated nitrile rubber composition.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: October 15, 2019
    Assignee: NOK Corporation
    Inventor: Atsushi Kobayashi
  • Patent number: 10444540
    Abstract: The purpose of the present invention is to provide novel contact lens manufacturing method and contact lens capable of giving a lens inner surface shape reflecting a cornea shape of a contact lens wearer more easily than before with sufficient accuracy to reflect the cornea shape, thereby improving comfort during use. By using statistical information on a corneal surface shape obtained from a population of target eyes having a feature to be treated, a fitting for a rotationally-symmetric shape is performed based on a definitional equation using a radius of curvature (R) and a conic constant (C.C.) while a fitting for a rotationally-asymmetric shape is performed based on a definitional equation using a Zernike function. A shape of a lens rear surface (20) corresponding to the corneal surface shape specified by these definitional equations is adopted for a rear surface of a peripheral area of a contact lens (10).
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 15, 2019
    Assignee: MENICON CO., LTD.
    Inventors: Atsushi Kobayashi, Hiroaki Suzuki
  • Patent number: 10410895
    Abstract: A conveyance control device according to one aspect of the present invention is configured to control operation of one or more carriages each configured to convey a FOUP. The conveyance control device includes: a basic processing unit that generates basic command data based on basic input data 32a containing a request to convey the FOUP; an optimization processing unit that generates optimization command data based on optimization input data containing the request to convey the FOUP; an output unit that outputs the basic command data or the optimization command data to each of the carriages; and a switching unit that controls operation of at least one of the basic processing unit, the optimization processing unit, and the output unit such that either one of the basic command data and the optimization command data is output by the output unit.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: September 10, 2019
    Assignee: Murata Machinery, Ltd.
    Inventors: Kenji Kumagai, Atsushi Kobayashi
  • Patent number: 10399344
    Abstract: A liquid container comprises a liquid supply port provided in a bottom wall, a first chamber configured to contain a liquid, a second chamber configured to contain the liquid and to include at least one sub-chamber having a smaller dimension in the X direction than that of the first chamber, a partition wall configured to part the first chamber from the second chamber, and a connecting hole configured to connect the first chamber with the second chamber. The second chamber is connected with the liquid supply port, and the first chamber is connected with the liquid supply port via the connecting hole and the second chamber. The liquid contained in the first chamber is flowed from the connecting hole into the second chamber and is subsequently introduced through the sub-chamber to the liquid supply port.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: September 3, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Tadahiro Mizutani, Ryoichi Tanaka, Taku Ishizawa, Atsushi Kobayashi, Koichi Toba, Yoshiaki Shimizu, Shun Oya
  • Publication number: 20190262774
    Abstract: A housing (30) of a hollow-fiber membrane module (101) is so configured as to have a small-diameter part (3B) having an inner diameter smaller than an inner diameter of a flow regulation cylinder (9) facing a part of the housing (30) on which a nozzle (8) is provided, and which is arranged on a lower side than a lower end of the flow regulation cylinder (9) in an axial direction of the hollow-fiber membrane module (101); or the flow regulation cylinder (9) is so configured as to have a small-diameter part (9G) which has an inner diameter smaller than the inner diameter of the flow regulation cylinder (9) facing the part of the housing (30) on which the nozzle (8) is provided, and which is arranged on a lower side than the existing region of the flow regulation holes (10) in the axial direction of the hollow-fiber membrane module (101).
    Type: Application
    Filed: May 9, 2019
    Publication date: August 29, 2019
    Applicant: Toray Industries, Inc.
    Inventors: Hiroshi Matsumoto, Mikiko Ikeda, Atsushi Kobayashi, Shun Shimura, Norihiro Takeuchi, Hiroaki Kanai
  • Patent number: 10393221
    Abstract: The present invention relates to a dynamic damper provided with a planetary dear device and damper springs and aims to obtain an increased adjustable range of gear ratio for obtaining a desired reduction of rotating fluctuation and to reduce a size in a radial direction. A plurality of planetary gears 34 are provided, each forms a stepped shape (Ravigneau type planetary gear device) and is constructed by a small diameter pinion 42 and a large diameter pinion 44 juxtaposed in an axial direction so as to be rotated integrally. Rotating elements, which are selectively and desirably arranged to mesh with the small diameter pinion 42 and the large diameter pinion 44, are large diameter and small diameter ring gears and large diameter and small diameter sun gears. In addition to a carrier connecting the plurality of stepped shaped planetary gears 34, two rotating elements are selected from the large diameter and small diameter ring gears and the large diameter and small diameter sun gears.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 27, 2019
    Assignee: UNIPRES CORPORATION
    Inventors: Atsushi Kobayashi, Yutaka Murata
  • Patent number: 10384454
    Abstract: A method for manufacturing a refilled cartridge is provided for performing refilling of printing material after use of a cartridge comprising a chamber of variable capacity, a detection section that optically detects the printing material inside the chamber, an air introduction port that introduces outside air into the chamber, a valve section that opens and closes the air introduction port according to the negative pressure inside the chamber, and a supply port that supplies the printing material within the chamber to the outside. With this manufacturing method, the printing material is refilled into the chamber so that a designated volume of air exists after refilling of the printing material is completed.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: August 20, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Tadahiro Mizutani, Hiroyuki Nakamura, Atsushi Kobayashi, Izumi Nozawa, Hidetoshi Kodama
  • Patent number: 10385439
    Abstract: A first nitriding process step is performed in which a steel member is subjected to a nitriding process in a nitriding gas atmosphere having a nitriding potential with which a nitride compound layer having a ?? phase or an ? phase is generated, and thereafter a second nitriding process step is performed in which the steel member is subjected to a nitriding process in a nitriding gas atmosphere having a nitriding potential lower than the nitriding potential in the first nitriding process step, to thereby precipitate the ?? phase in the nitride compound layer. It is possible to generate the nitride compound layer having a desired phase mode uniformly all over a component to be treated and to manufacture a nitrided steel member high in pitting resistance and bending fatigue strength.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 20, 2019
    Assignee: DOWA THERMOTECH CO., LTD.
    Inventors: Yuichiro Shimizu, Susumu Maeda, Atsushi Kobayashi
  • Publication number: 20190250564
    Abstract: A watch includes a case; a first spring bar support portion and a second spring bar support portion which are provided on the case; a spring bar supported by the first spring bar support portion and the second spring bar support portion; a cover member into which the spring bar is inserted and which is disposed between the first spring bar support portion and the second spring bar support portion, the cover member entirely surrounding a circumference of the spring bar; and a band disposed between the cover member and the case.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 15, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Yoshio MISHIMA, Atsushi KOBAYASHI
  • Patent number: 10370747
    Abstract: A nitrided component has a chemical composition consisting of, by mass percent, C: 0.07-0.14%, Si: 0.10-0.30%, Mn: 0.4-1.0%, S: 0.005-0.030%, Cr: 1.0-1.5%, Mo: ?0.05% (including 0%), Al: 0.010% or more to less than 0.10%, V: 0.10-0.25%, optionally at least one element selected from Cu: ?0.30% and Ni: ?0.25%, [0.61Mn+1.11Cr+0.35Mo+0.47V?2.30], and the balance of Fe and impurities. P, N, Ti and O among the impurities are P: ?0.030%, N: ?0.008%, Ti: ?0.005%, and O: ?0.0030%. The nitrided composition is suitable for use as an automobile ring gear. The nitrided component has a surface hardness of 650-900 HV, core hardness being ?150 HV, effective case depth of ?0.15 mm, has excellent bending fatigue strength and surface fatigue strength although the content of Mo is as low as ?0.05% and has a small amount of expansion caused by nitriding.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: August 6, 2019
    Assignees: NIPPON STEEL CORPORATION, HONDA MOTOR CO., LTD.
    Inventors: Hideki Imataka, Masato Yuya, Yuya Gyotoku, Atsushi Kobayashi, Susumu Maeda