Patents by Inventor Masanori Takahashi

Masanori Takahashi 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: 11623663
    Abstract: According to one embodiment, a transport service method comprises organizing a vehicle group of a plurality of self-driving vehicles in which a parameter value inherent to vehicles falls within a predetermined range, and controlling cooperative travel of the self-driving vehicles in the vehicle group to perform transport service of baggage, persons, animals, and the like.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: April 11, 2023
    Assignee: TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Megumi Kobayashi, Yasuto Hatafuku, Masahiro Samejima, Hideki Kubo, Motokazu Iwasaki, Yoko Ikeda, Shinsuke Iuchi, Kiyoshi Takemoto, Keishi Higashi, Kaori Kitami, Masaharu Doi, Tatsuki Shiraishi, Keiji Ogata, Yoshiki Yamaoka, Masaru Watabiki, Takeshi Nagai, Masao Uozumi, Masatomo Saito, Michiyo Sato, Masanori Takahashi
  • Publication number: 20230010186
    Abstract: In a plating method for mounting a tubular workpiece having openings at both ends in an axial direction thereof on a power feeding clip and immersing the tubular workpiece in a circulated plating solution to plate the tubular workpiece, the mounting of the tubular workpiece on the power feeding clip is performed by inserting the power feeding clip into the tubular workpiece from one of the openings of the tubular workpiece. The power feeding clip is configured by a folded metal plate, and includes a plurality of elastic contact pieces that can elastically contact the inner surface of the tubular workpiece to hold the tubular workpiece and supply power to the tubular workpiece, and a restraining part that is located inside the tubular workpiece and restrains flow of the plating solution in the axial direction.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Takeharu NAITO, Osamu HASHIGUCHI, Yumiko KOBORI, Akifumi NAKAMURA, Yosuke HONDA, Masanori TAKAHASHI
  • Patent number: 11550103
    Abstract: An optical connection component includes an optical fiber; a high relative refractive-index difference optical fiber that is fusion-spliced to the optical fiber and has a greater relative refractive-index difference to a cladding of a core than the optical fiber; and an accommodating member accommodating the entire length of the optical fiber and the high relative refractive-index difference optical fiber, and has a first end face on which an end face of the optical fiber on the side opposite to the fusion-spliced side is exposed to be substantially flush with the first end face, and a second end face on which an end face of the high relative refractive-index difference optical fiber on the side opposite to the fusion-spliced side is exposed to be substantially flush with the second end face. The optical fiber and the high relative refractive-index difference optical fiber are fixed to the accommodating member.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: January 10, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masanori Takahashi, Mitsuhiro Iwaya, Masayoshi Tsukamoto
  • Publication number: 20230006410
    Abstract: An optical amplifying fiber includes: at least one single core portion doped with a rare-earth element; an inner cladding portion configured to enclose the at least one core portion, the inner cladding portion having a lower refractive index than maximum refractive index of each core portion; and an outer cladding portion configured to enclose the inner cladding portion, the outer cladding portion having a lower refractive index than refractive index of the inner cladding portion, wherein the inner cladding portion includes a plurality of air bubbles.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Shigehiro TAKASAKA, Koichi MAEDA, Keiichi AISO, Shinichi ARAI, Ryuichi SUGIZAKI, Kazunori MUKASA, Yukihiro TSUCHIDA, Masanori TAKAHASHI
  • Publication number: 20220415628
    Abstract: A plasma processing method includes: setting a temperature of a substrate support surface to a first temperature; supplying electric power from an electric power adjuster to a heater; before plasma is generated, when the temperature of the substrate support surface measured by a temperature sensor stabilizes at the first temperature, measuring first electric power supplied to the heater; after the plasma is generated, when the temperature of the substrate support surface measured by the temperature sensor stabilizes at the first temperature, measuring second electric power supplied to the heater; calculating an input heat quantity input from the plasma based on the first electric power and the second electric power; and correcting the first temperature to a second temperature based on the input heat quantity and a thermal resistance between the substrate support and the temperature sensor or between a substrate and the temperature sensor.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 29, 2022
    Inventors: Shota EZAKI, Masanori TAKAHASHI, Kazuhito YAMADA
  • Publication number: 20220390925
    Abstract: The present invention can detect early an abnormality or signs of abnormality in a workpiece. A sensor system 1 is provided with: a first sensor 30a that measures a workpiece; a second sensor 30b that measures the workpiece in a relatively longer cycle than the first sensor 30a; and a master unit 10. The master unit 10 includes: an acquisition unit 11 that acquires data measured by the first sensor 30a and data measured by the second sensor 30b; and a generation unit 12 that generates learning data which is used for machine learning of a learning model and in which the acquired data of the first sensor 30a is regarded as input data and the acquired data of the second sensor 30b is regarded as label data indicating a property of the input data.
    Type: Application
    Filed: December 1, 2020
    Publication date: December 8, 2022
    Applicant: OMRON Corporation
    Inventors: Yusuke IIDA, Norihiro TOMAGO, Kohei TANISUE, Yutaka KATO, Masanori TAKAHASHI
  • Patent number: 11378735
    Abstract: A multi-core fiber includes: plural cores made of silica-based glass; and a cladding enclosing the plural cores and made of silica-based glass, the cladding having a refractive index lower than a maximum refractive index of the plural cores. Further, the multi-core fiber has a mode field diameter of 5.0 ?m or larger at a wavelength of 1100 nm, the multi-core fiber provides single-mode propagation at the wavelength of 1100 nm, the multi-core fiber has a bending loss of 1 dB/turn or less at the wavelength of 1100 nm when the multi-core fiber is bent at a radius of 2 mm, and the multi-core fiber has a crosstalk between cores of ?30 dB/km or less.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 5, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masanori Takahashi, Ryuichi Sugizaki, Masayoshi Tsukamoto
  • Patent number: 11333828
    Abstract: An optical connection component includes: a plurality of types of optical fibers; a plurality of high relative refractive-index difference optical fibers in each of which a relative refractive-index difference between a core and a cladding is larger than a relative refractive-index difference in each of the plurality of types of optical fibers and which are fusion spliced to the plurality of types of optical fibers; and a fixing member having a plurality of V-shaped grooves that receive the high relative refractive-index difference optical fibers with coating removed, the fixing member being configured to fix relative positions of the high relative refractive-index difference optical fibers and an optical element when optically coupling the high relative refractive-index difference optical fibers, which have been fusion spliced to the plurality of types of optical fibers, to the optical element. The high relative refractive-index difference optical fibers are of the same type.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: May 17, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masanori Takahashi, Mitsuhiro Iwaya, Tsunetoshi Saito
  • Publication number: 20220003921
    Abstract: A multicore fiber includes: n pieces of first core regions in a circular shape with a radius r1 that are arranged about points P11 to P1n, and that has a first core portion and a first cladding portion; a second core region in a circular shape with a radius R1 that is arranged about the point a1, and that has a second core portion and a second cladding portion; and a cladding region that is formed on an outer circumferences of the first core region and the second core region. Further, abutting surfaces that are flat surfaces abutting on each other are formed in portions on the outer circumferences of the first core region and the second core region.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masanori TAKAHASHI, Koichi MAEDA, Shinichi ARAI, Ryuichi SUGIZAKI, Masayoshi TSUKAMOTO
  • Publication number: 20220003924
    Abstract: An optical fiber bundle structure includes: plural optical fiber core wires; a crossing preventing member; and a grasping member. Further, the crossing preventing member has slits and the widths of the slits positioned at the respective sides are each equal to or larger than a difference between: a length of one side of a polygon circumscribing the plural optical fiber core wires at a hindmost end portion of the slits at the trailing end; and a length of one side of a polygon circumscribing the plural optical fiber core wires at the leading end.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Kohei KAWASAKI, Ryuichi SUGIZAKI, Masayoshi TSUKAMOTO, Masanori TAKAHASHI, Shigehiro TAKASAKA, Koichi MAEDA
  • Publication number: 20210395204
    Abstract: The present invention provides low hygroscopic forms of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the anhydrous aripiprazole crystals is stored for an extended period.
    Type: Application
    Filed: January 28, 2021
    Publication date: December 23, 2021
    Inventors: Takuji BANDO, Satoshi AOKI, Junichi KAWASAKI, Makoto ISHIGAMI, Youichi TANIGUCHI, Tsuyoshi YABUUCHI, Kiyoshi FUJIMOTO, Yoshihiro NISHIOKA, Noriyuki KOBAYASHI, Tsutomu FUJIMURA, Masanori TAKAHASHI, Kaoru ABE, Tomonori NAKAGAWA, Koichi SHINHAMA, Naoto UTSUMI, Michiaki TOMINAGA, Yoshihiro OOI, Shohei YAMADA, Kenji TOMIKAWA
  • Publication number: 20210313202
    Abstract: A substrate support for use in a substrate processing apparatus includes: a base having an internal space; an electronic circuit board disposed in the internal space; a substrate supporting plate disposed on the base; and at least one temperature adjusting element disposed in the internal space, the at least one temperature adjusting element being configured to adjust a temperature of the electronic circuit board.
    Type: Application
    Filed: March 17, 2021
    Publication date: October 7, 2021
    Inventors: Masanori TAKAHASHI, Shota EZAKI
  • Patent number: 11125942
    Abstract: An optical waveguide element includes: a cladding portion made of silica-based glass; and a plurality of optical waveguides positioned in the cladding portion and made of silica-based glass in which ZrO2 crystal particles are dispersed. The optical waveguide element is a planar lightwave circuit. The plurality of optical waveguides configure an arrayed waveguide grating element.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: September 21, 2021
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yasuyoshi Uchida, Yuuki Taniguchi, Hiroshi Kawashima, Kazutaka Nara, Masanori Takahashi
  • Publication number: 20210265143
    Abstract: A substrate processing apparatus for processing a substrate using plasma includes a chamber in which the substrate is accommodated, and a stage arranged inside the chamber and configured to mount the substrate thereon. The stage includes: a base formed by a conductor and configured to allow RF (Radio Frequency) power to flow through the conductor; a substrate holding part provided on the base and configured to hold the substrate; a plurality of heaters provided in the substrate holding part; a heater control part provided inside the base and configured to control electric power to be supplied to each of the plurality of heaters; and an RF filter provided outside the base and connected to a wiring for supplying the electric power to each of the plurality of heaters. The RF filter is provided in common for the plurality of heaters.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 26, 2021
    Inventors: Hiroki ENDO, Kazuhito YAMADA, Masanori TAKAHASHI
  • Publication number: 20210208338
    Abstract: An optical connection component includes an optical fiber; a high relative refractive-index difference optical fiber that is fusion-spliced to the optical fiber and has a greater relative refractive-index difference to a cladding of a core than the optical fiber; and an accommodating member accommodating the entire length of the optical fiber and the high relative refractive-index difference optical fiber, and has a first end face on which an end face of the optical fiber on the side opposite to the fusion-spliced side is exposed to be substantially flush with the first end face, and a second end face on which an end face of the high relative refractive-index difference optical fiber on the side opposite to the fusion-spliced side is exposed to be substantially flush with the second end face. The optical fiber and the high relative refractive-index difference optical fiber are fixed to the accommodating member.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masanori TAKAHASHI, Mitsuhiro IWAYA, Masayoshi TSUKAMOTO
  • Patent number: 10998138
    Abstract: A solid electrolytic capacitor according to the present disclosure includes an anode body made of a porous valve metal, a dielectric layer formed on a surface of the anode body, and a solid electrolyte layer formed on the dielectric layer. A carboxylic acid ester is filled in at least part of cavities inside the solid electrolyte layer. By the solid electrolytic capacitor according to the present disclosure, it is possible to provide a solid electrolytic capacitor capable of suppressing an increase in ESR and an increase in leakage current.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: May 4, 2021
    Assignee: TOKIN CORPORATION
    Inventors: Masanori Takahashi, Satoshi Iwai, Yusuke Hoshina
  • Publication number: 20210057237
    Abstract: A stage includes a base having an accommodation space therein, a dielectric layer provided on a first surface of the base and having a placement surface on which a substrate is placed, the dielectric layer including therein a plurality of heaters, and a heater control board disposed in the accommodation space and configured to drive the plurality of heaters. The base has an inlet in a second surface thereof that is opposite the first surface, the inlet being configured to introduce a coolant into the accommodation space.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 25, 2021
    Inventors: Shota EZAKI, Katsuyuki KOIZUMI, Masanori TAKAHASHI
  • Publication number: 20210043476
    Abstract: A placing table configured to place a substrate on an electrostatic chuck includes a base; the electrostatic chuck placed on a placing surface of the base; and a path formed within the placing table along the placing surface, and configured to allow a heat exchange medium to flow therein from an inlet opening to an outlet opening of the heat exchange medium. A distance between a top surface of the path and the placing surface is constant from the inlet opening to the outlet opening. A cross sectional shape of the path in a direction perpendicular to the top surface is differed depending on a position in the path.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventors: Katsuyuki Koizumi, Masanori Takahashi, Shota Ezaki
  • Publication number: 20210043433
    Abstract: A placing table includes a first surface located at an outer side than a substrate; and a second surface on which the substrate is placed. A first path is formed to correspond to the first surface.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventors: Katsuyuki Koizumi, Masanori Takahashi, Shota Ezaki
  • Publication number: 20200408991
    Abstract: An optical connection component includes: a plurality of types of optical fibers; a plurality of high relative refractive-index difference optical fibers in each of which a relative refractive-index difference between a core and a cladding is larger than a relative refractive-index difference in each of the plurality of types of optical fibers and which are fusion spliced to the plurality of types of optical fibers; and a fixing member having a plurality of V-shaped grooves that receive the high relative refractive-index difference optical fibers with coating removed, the fixing member being configured to fix relative positions of the high relative refractive-index difference optical fibers and an optical element when optically coupling the high relative refractive-index difference optical fibers, which have been fusion spliced to the plurality of types of optical fibers, to the optical element. The high relative refractive-index difference optical fibers are of the same type.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masanori TAKAHASHI, Mitsuhiro IWAYA, Tsunetoshi SAITO