Patents by Inventor Yoshinori Yamamoto

Yoshinori Yamamoto 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: 20250028463
    Abstract: A storage system includes: a plurality of storage nodes each including a processor; and a storage apparatus, in which the processor includes a plurality of processor cores and executes a plurality of programs for processing data input/output to/from the storage apparatus by using the processor cores, provides a volume that is a logical storage area, and adjusts the number of processor cores to be allocated to each of the plurality of programs.
    Type: Application
    Filed: February 16, 2024
    Publication date: January 23, 2025
    Applicant: Hitachi, Ltd.
    Inventors: Tetsuaki NUKATA, Shintaro ITO, Takahiro YAMAMOTO, Yoshinori OHIRA
  • Publication number: 20240198467
    Abstract: A machine tool includes a bed, a column which is provided on the bed so as to be erected therefrom, a saddle which is a moving body supported by the column, and a tool spindle which is supported by the saddle and rotates a tool around a rotation center axis extending in a Z-axis direction parallel to a horizontal direction. The saddle has a frame portion which is provided so as to surround the tool spindle. The thickness of the frame portion in the Z-axis direction changes along a Y-axis direction parallel to a vertical direction, and becomes maximum at a first position-(Pa) closer to an upper end portion of the frame portion than a lower end portion of the frame portion.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 20, 2024
    Applicant: DMG MORI CO., LTD.
    Inventors: Masahiko MORI, Mitsuru TAGA, Tadaharu MORIMOTO, Yoshinori YAMAMOTO, Tatsuya AIZAWA, Yusuke IKEDA, Naruhiro IRINO, Yosuke HIGUCHI, Hideki HARA
  • Publication number: 20240189953
    Abstract: A machine tool includes a table, a first guide portion and a second guide portion that guide the table in the Z-axis direction and are arranged apart from each other in an X-axis direction, and a bed that includes a first guide mounting portion and a second guide mounting portion on which the first guide portion and the second guide portion are mounted respectively, and is provided with an opening portion which is located between the first guide mounting portion and the second guide mounting portion and penetrates in a Y-axis direction. The first guide mounting portion and the second guide mounting portion are respectively provided with a first facing surface and a second facing surface which face each other across the opening portion. The bed further includes a rib portion which is located in the opening portion and connected to the first facing surface and the second facing surface.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 13, 2024
    Applicant: DMG MORI CO., LTD.
    Inventors: Masahiko MORI, Mitsuru TAGA, Tadaharu MORIMOTO, Yoshinori YAMAMOTO, Tatsuya AIZAWA, Yusuke IKEDA, Naruhiro IRINO, Yosuke HIGUCHI, Hideki HARA
  • Publication number: 20240189954
    Abstract: A machine tool includes a bed, and a table that is provided on the bed and movable in a Z-axis direction. The table includes a workpiece holder, a table base including a first support portion and a second support portion for turnably supporting the workpiece holder at positions spaced from each other in an X-axis direction, the workpiece holder being mounted on the table base, and a turning device that is provided in the first support portion, and turns the workpiece holder around a turning center axis extending in the X-axis direction. The machine tool further includes a first feeding device and a second feeding device that are provided on the bed and are connected to the first support portion and the second support portion respectively to drive the table in the Z-axis direction.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 13, 2024
    Applicant: DMG MORI CO., LTD.
    Inventors: Mitsuru TAGA, Tadaharu MORIMOTO, Yoshinori YAMAMOTO, Tatsuya AIZAWA, Yusuke IKEDA, Ryohei KUSAMA
  • Patent number: 11596975
    Abstract: Provided is a water repellent coating film, including: an undercoat layer formed on a surface of a base material and containing: at least one type of spherical particles having an average particle diameter of 2 ?m or more and 50 ?m or less and selected from the group consisting of spherical molten silica particles, spherical molten alumina particles, and spherical silicone resin particles; and an underlying resin; and a topcoat layer formed on the undercoat layer and containing: inorganic fine particles having an average particle diameter of 2 nm or more and 20 nm or less; and a water repellent resin. The underlying resin is preferably a polyurethane resin or a fluororesin. The water repellent resin is preferably a fluororesin or a silicone resin.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: March 7, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yasuhiro Yoshida, Yoshinori Yamamoto, Tasuku Izutani, Natsumi Kubota, Shigeru Utsumi
  • Publication number: 20230046781
    Abstract: An aluminum fin material includes an aluminum plate, an erosion-resistant coating layer on a surface of the aluminum plate, and a hydrophilic coating layer formed on a surface of the erosion-resistant coating layer. The erosion-resistant coating layer contains an acrylic resin and fluororesin particles, an amount of the erosion-resistant coating layer is 0.05 mg/dm2 or more and 8.00 mg/dm2 or less, and a content of the fluororesin particles in the erosion-resistant coating layer is 0.05 mass % or more and 8.00 mass % or less.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 16, 2023
    Applicants: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Mitsubishi Electric Corporation
    Inventors: Ryosuke TSUNODA, Keita TATEYAMA, Reiji MORIOKA, Etsuko HIROSE, Yoshinori YAMAMOTO
  • Patent number: 11493690
    Abstract: An optical fiber line of one embodiment comprises an HNLF, an SMF, and an MFD transition portion. The MFD transition portion includes end portions of both the HNLF and the SMF facing with a fusion point thereof, and is a section in which an MFD changes such that a difference between a maximum value and a minimum value is 0.3 ?m or more for a 100 ?m-length. A splicing loss of the HNLF and the SMF at 1,550 nm is one-fifth or less than an ideal butting loss at stationary portions thereof. A total length of the MFD transition portion is 10 mm or less. In a region between one end surface of the HNLF at the fusion point and the other end surface separated from the one end surface by 50 ?m or more and 300 ?m or less, the MFD increases monotonically from the other end surface to the one end surface.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: November 8, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masato Suzuki, Yoshinori Yamamoto, Yoshiaki Tamura, Takemi Hasegawa
  • Publication number: 20220340480
    Abstract: A fiber optic plate 122 including a plurality of core glasses 122a, a clad glass 122b covering the core glass 122a, and a light-absorbing glass 122c disposed between the plurality of core glasses 122a, wherein a content of TiO2 in the core glass 122a is 7% by mass or less, a content of B2O3 in the core glass 122a is 15% by mass or more, and a content of WO3 in the core glass 122a is more than 0% by mass.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 27, 2022
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Tomoyuki NAKAYAMA, Takuya SAKAI, Kosuke TOMITA, Yoshinori YAMAMOTO
  • Publication number: 20220289619
    Abstract: Provided is an X-ray shielding glass having high shielding capability against X-rays with a tube voltage of 150 kV or less. The X-ray shielding glass has a composition including: 15 mass % to 25 mass % B2O3; 7 mass % to 50 mass % La2O3; 7 mass % to 50 mass % Gd2O3; 10 mass % to 25 mass % WO3; 0 mass % to 7 mass % SiO2; 0 mass % to 10 mass % ZrO2; 0 mass % to 8 mass % Nb2O5; 0 mass % to 10 mass % Ta2O5; 0 mass % to 5 mass % Bi2O3; 0 mass % to 3 mass % CeO2; and 0 mass % to 1 mass % Sb2O3, wherein the glass contains no ZnO, the total content of La2O3 and Gd2O3 is 45 mass % to 65 mass %, and when the thickness of the glass is 3 mm, the transmittance of the glass to an X-ray from an X-ray tube with a tube voltage of 60 kV is 0.0050% or less, and the transmittance of the glass to an X-ray from an X-ray tube with a tube voltage of 100 kV is 0.1500% or less.
    Type: Application
    Filed: September 14, 2020
    Publication date: September 15, 2022
    Applicant: Sumita Optical Glass, Inc.
    Inventors: Yoshinori YAMAMOTO, Tomoyuki NAKAYAMA, Takuya SAKAI, Kosuke TOMITA
  • Patent number: 11366267
    Abstract: An optical fiber according to an embodiment includes a core and a cladding. The average value n1_ave of the refractive index of the core, the minimum value nc_min of the refractive index of the cladding, and the refractive index n0 of pure silica glass satisfy relationships of n1_ave>nc_min and nc_min<n0. The cladding contains fluorine. The fluorine concentration in the cladding is adjusted to be minimum in the outermost portion of the cladding including the outer peripheral surface of the cladding.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: June 21, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshinori Yamamoto, Keisei Morita, Takemi Hasegawa, Yuki Kawaguchi
  • Publication number: 20220142156
    Abstract: It is an object of the present invention to provide a novel inhibitor of blossom-end rot in a fruit. A nitrophenol compound or a salt thereof can inhibit blossom-end rot in a fruit. In particular, the present invention relates to an inhibitor of blossom-end rot in a fruit comprising a nitrophenol compound or a salt thereof, a method of inhibiting blossom-end rot in a fruit, comprising applying a nitrophenol compound or a salt thereof, a method of reducing the incidence of a blossom-end rot symptom in a fruit, improving a quality of the fruit, or increasing a yield of the fruit, the method comprising applying a nitrophenol compound or a salt thereof, and so on.
    Type: Application
    Filed: April 6, 2020
    Publication date: May 12, 2022
    Applicant: OAT Agrio Co., Ltd.
    Inventors: Keijiro KITO, Yoshinori YAMAMOTO
  • Publication number: 20220041400
    Abstract: A fiber bundle winding device includes: a traverse guide configured to guide a fiber bundle to a bobbin; and a controller configured to control the traverse guide according to a rotation of the bobbin. The traverse guide is movable parallel to a center axis of the bobbin. The controller can perform: first movement control that moves the traverse guide to wind the fiber bundle onto the bobbin in a predetermined first area extending in a direction of the center axis of the bobbin; and second movement control that moves the traverse guide to wind the fiber bundle onto the bobbin in a second area being smaller than the first area and having ends that are located within the first area and at different positions from respective ends of the first area. The first movement control and second movement control are performed at a ratio of N:1 (N is an integer more than 1).
    Type: Application
    Filed: July 7, 2021
    Publication date: February 10, 2022
    Inventors: Yoshinori YAMAMOTO, Daisuke TANAKA, Akiyoshi UTSUMI
  • Patent number: 11189461
    Abstract: A substrate processing apparatus for performing a predetermined processing on a substrate includes a power supply device configured to supply a DC power. The power supply device includes a power supply and a current detection unit configured to detect a current value of a DC power from the power supply. The current detection unit includes a plurality of current sensors used for detecting the current value in the current detection unit and having different detection ranges for the current value, and a switching unit configured to switch the current sensors. The power supply is controlled such that the DC power from the power supply is maintained at a set value based on a detection result of the current detection unit, and the switching unit switches the current sensors depending on the set value of the DC power from the power supply.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 30, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshinori Yamamoto, Hideomi Hosaka, Naoki Takahashi
  • Patent number: 11136298
    Abstract: This method for producing a fullerene derivative is a method for producing a fullerene derivative having a partial structure shown by formula (1) by reacting a predetermined halogenated compound and two carbon atoms adjacent to each other for forming a fullerene skeleton in a mixed solvent of an aromatic solvent and an aprotic polar solvent having a C?O or S?O bond in the presence of at least one metal selected from the group comprising manganese, iron, and zinc; (in formula (1), C* are each carbon atoms adjacent to each other for forming a fullerene skeleton, A is a linking group having 1-4 carbon atoms for forming a ring structure with two C*, in which a portion thereof may be a substituted or condensed group).
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: October 5, 2021
    Assignees: SHOWA DENKO K.K., MITSUBISHI CORPORATION
    Inventors: Tienan Jin, Weili Si, Yoshinori Yamamoto, Takeshi Igarashi
  • Patent number: 11099322
    Abstract: An optical fiber according to an embodiment includes: a core; an inner cladding surrounding the core and having a refractive index smaller than a refractive index of the core; an outer cladding surrounding the inner cladding and having a smaller refractive index than the refractive index of the core and having a refractive index greater than the refractive index of the inner cladding, in which a ratio of a caustic radius to a MAC-value (caustic radius/MAC-value) at a bending radius of 10 mm at a wavelength of 1625 nm is 2.70 ?m or more.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 24, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masato Suzuki, Yuki Kawaguchi, Yoshinori Yamamoto, Takemi Hasegawa
  • Publication number: 20210157053
    Abstract: An optical fiber line of one embodiment comprises an HNLF, an SMF, and an MFD transition portion. The MFD transition portion includes end portions of both the HNLF and the SMF facing with a fusion point thereof, and is a section in which an MFD changes such that a difference between a maximum value and a minimum value is 0.3 ?m or more for a 100 ?m-length. A splicing loss of the HNLF and the SMF at 1,550 nm is one-fifth or less than an ideal butting loss at stationary portions thereof. A total length of the MFD transition portion is 10 mm or less. In a region between one end surface of the HNLF at the fusion point and the other end surface separated from the one end surface by 50 ?m or more and 300 ?m or less, the MFD increases monotonically from the other end surface to the one end surface.
    Type: Application
    Filed: February 5, 2021
    Publication date: May 27, 2021
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masato SUZUKI, Yoshinori YAMAMOTO, Yoshiaki TAMURA, Takemi HASEGAWA
  • Publication number: 20210132291
    Abstract: An optical fiber according to an embodiment includes a core and a cladding. The average value n1_ave of the refractive index of the core, the minimum value nc_min of the refractive index of the cladding, and the refractive index n0 of pure silica glass satisfy relationships of n1_ave>nc_min and nc_min<n0. The cladding contains fluorine. The fluorine concentration in the cladding is adjusted to be minimum in the outermost portion of the cladding including the outer peripheral surface of the cladding.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshinori YAMAMOTO, Keisei MORITA, Takemi HASEGAWA, Yuki KAWAGUCHI
  • Publication number: 20200393614
    Abstract: An optical fiber according to an embodiment includes: a core; an inner cladding surrounding the core and having a refractive index smaller than a refractive index of the core; an outer cladding surrounding the inner cladding and having a smaller refractive index than the refractive index of the core and having a refractive index greater than the refractive index of the inner cladding, in which a ratio of a caustic radius to a MAC-value (caustic radius/MAC-value) at a bending radius of 10 mm at a wavelength of 1625 nm is 2.70 ?m or more.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masato SUZUKI, Yuki KAWAGUCHI, Yoshinori YAMAMOTO, Takemi HASEGAWA
  • Patent number: 10793748
    Abstract: Provided is a coating composition containing: water; a water-soluble organic solvent that has a flash pint of at least 80° C. and not more than 200° C. and dissolves a fluorine resin; a fluorine resin; hydrophilic silica particles; and hydrophobic silica particles. The hydrophilic silica particles are preferably contained in the coating composition in an amount of at least 0.001 mass % and not more than 1 mass %. The average particle diameter of the hydrophilic silica particles is preferably at least 5 nm and not more than 30 nm.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: October 6, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshinori Yamamoto, Shigeru Utsumi
  • Publication number: 20200294767
    Abstract: A substrate processing apparatus for performing a predetermined processing on a substrate includes a power supply device configured to supply a DC power. The power supply device includes a power supply and a current detection unit configured to detect a current value of a DC power from the power supply. The current detection unit includes a plurality of current sensors used for detecting the current value in the current detection unit and having different detection ranges for the current value, and a switching unit configured to switch the current sensors. The power supply is controlled such that the DC power from the power supply is maintained at a set value based on a detection result of the current detection unit, and the switching unit switches the current sensors depending on the set value of the DC power from the power supply.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 17, 2020
    Inventors: Yoshinori YAMAMOTO, Hideomi HOSAKA, Naoki TAKAHASHI