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).
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Publication number: 20250028463Abstract: 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: ApplicationFiled: February 16, 2024Publication date: January 23, 2025Applicant: Hitachi, Ltd.Inventors: Tetsuaki NUKATA, Shintaro ITO, Takahiro YAMAMOTO, Yoshinori OHIRA
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Publication number: 20240198467Abstract: 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: ApplicationFiled: April 15, 2021Publication date: June 20, 2024Applicant: DMG MORI CO., LTD.Inventors: Masahiko MORI, Mitsuru TAGA, Tadaharu MORIMOTO, Yoshinori YAMAMOTO, Tatsuya AIZAWA, Yusuke IKEDA, Naruhiro IRINO, Yosuke HIGUCHI, Hideki HARA
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Publication number: 20240189953Abstract: 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: ApplicationFiled: April 15, 2021Publication date: June 13, 2024Applicant: DMG MORI CO., LTD.Inventors: Masahiko MORI, Mitsuru TAGA, Tadaharu MORIMOTO, Yoshinori YAMAMOTO, Tatsuya AIZAWA, Yusuke IKEDA, Naruhiro IRINO, Yosuke HIGUCHI, Hideki HARA
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Publication number: 20240189954Abstract: 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: ApplicationFiled: April 15, 2021Publication date: June 13, 2024Applicant: DMG MORI CO., LTD.Inventors: Mitsuru TAGA, Tadaharu MORIMOTO, Yoshinori YAMAMOTO, Tatsuya AIZAWA, Yusuke IKEDA, Ryohei KUSAMA
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Patent number: 11596975Abstract: 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: GrantFiled: February 14, 2017Date of Patent: March 7, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yasuhiro Yoshida, Yoshinori Yamamoto, Tasuku Izutani, Natsumi Kubota, Shigeru Utsumi
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Publication number: 20230046781Abstract: 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: ApplicationFiled: January 25, 2021Publication date: February 16, 2023Applicants: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Mitsubishi Electric CorporationInventors: Ryosuke TSUNODA, Keita TATEYAMA, Reiji MORIOKA, Etsuko HIROSE, Yoshinori YAMAMOTO
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Patent number: 11493690Abstract: 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: GrantFiled: February 5, 2021Date of Patent: November 8, 2022Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Masato Suzuki, Yoshinori Yamamoto, Yoshiaki Tamura, Takemi Hasegawa
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Publication number: 20220340480Abstract: 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: ApplicationFiled: August 31, 2020Publication date: October 27, 2022Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Tomoyuki NAKAYAMA, Takuya SAKAI, Kosuke TOMITA, Yoshinori YAMAMOTO
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Publication number: 20220289619Abstract: 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: ApplicationFiled: September 14, 2020Publication date: September 15, 2022Applicant: Sumita Optical Glass, Inc.Inventors: Yoshinori YAMAMOTO, Tomoyuki NAKAYAMA, Takuya SAKAI, Kosuke TOMITA
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Patent number: 11366267Abstract: 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: GrantFiled: January 11, 2021Date of Patent: June 21, 2022Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yoshinori Yamamoto, Keisei Morita, Takemi Hasegawa, Yuki Kawaguchi
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Publication number: 20220142156Abstract: 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: ApplicationFiled: April 6, 2020Publication date: May 12, 2022Applicant: OAT Agrio Co., Ltd.Inventors: Keijiro KITO, Yoshinori YAMAMOTO
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Publication number: 20220041400Abstract: 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: ApplicationFiled: July 7, 2021Publication date: February 10, 2022Inventors: Yoshinori YAMAMOTO, Daisuke TANAKA, Akiyoshi UTSUMI
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Patent number: 11189461Abstract: 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: GrantFiled: March 5, 2020Date of Patent: November 30, 2021Assignee: TOKYO ELECTRON LIMITEDInventors: Yoshinori Yamamoto, Hideomi Hosaka, Naoki Takahashi
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Patent number: 11136298Abstract: 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: GrantFiled: November 12, 2019Date of Patent: October 5, 2021Assignees: SHOWA DENKO K.K., MITSUBISHI CORPORATIONInventors: Tienan Jin, Weili Si, Yoshinori Yamamoto, Takeshi Igarashi
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Patent number: 11099322Abstract: 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: GrantFiled: August 27, 2020Date of Patent: August 24, 2021Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Masato Suzuki, Yuki Kawaguchi, Yoshinori Yamamoto, Takemi Hasegawa
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Publication number: 20210157053Abstract: 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: ApplicationFiled: February 5, 2021Publication date: May 27, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Masato SUZUKI, Yoshinori YAMAMOTO, Yoshiaki TAMURA, Takemi HASEGAWA
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Publication number: 20210132291Abstract: 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: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yoshinori YAMAMOTO, Keisei MORITA, Takemi HASEGAWA, Yuki KAWAGUCHI
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Publication number: 20200393614Abstract: 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: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Masato SUZUKI, Yuki KAWAGUCHI, Yoshinori YAMAMOTO, Takemi HASEGAWA
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Patent number: 10793748Abstract: 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: GrantFiled: February 10, 2016Date of Patent: October 6, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yoshinori Yamamoto, Shigeru Utsumi
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Publication number: 20200294767Abstract: 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: ApplicationFiled: March 5, 2020Publication date: September 17, 2020Inventors: Yoshinori YAMAMOTO, Hideomi HOSAKA, Naoki TAKAHASHI