Patents by Inventor Hiroshi Hasegawa
Hiroshi Hasegawa 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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Patent number: 12135842Abstract: A pen-type controller includes a pen portion having a pen shape, a grip portion that intersects an axis direction of the pen portion, and a first light emitting part disposed at an end part of the grip portion, wherein the end part is closer to the axis of the pen portion than another end part of the grip portion.Type: GrantFiled: September 21, 2023Date of Patent: November 5, 2024Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Jun Hasegawa, Futa Imata, Hiroshi Fujioka, Yuta Sato, Kiyokazu Sakai, Ryoichi Kikuchi
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Patent number: 12116649Abstract: The high-strength hot-dip galvanized steel sheet has a specific chemical composition and the following steel microstructure. In a region extending from 300 to 400 ?m from a surface layer of the steel sheet in a thickness direction of the steel sheet, the total area fraction of martensite and bainite containing carbides is 60 to 100%, and the average grain size of prior austenite is 15 ?m or less. In the region extending from 300 to 400 ?m from the surface layer of the steel sheet in the thickness direction of the steel sheet, the ratio of the height of a peak of P in an Auger electron spectrum at a position 5 nm or more from a prior-austenite grain boundary to the height of a peak of P in an Auger electron spectrum at the prior-austenite grain boundary is 0.20 or more.Type: GrantFiled: August 23, 2019Date of Patent: October 15, 2024Assignee: JFE Steel CorporationInventors: Hiroshi Hasegawa, Tatsuya Nakagaito, Yuki Takeda
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Patent number: 12105980Abstract: A tool for tape library hierarchical storage management. The tool determines there is available tape capacity on a tape cartridge mounted to a tape drive to migrate data from a migration queue during recall operations. The tool sends a locate end of data (EOD) command to the tape drive. The tool determines the migration queue is within a longitudinal position (LPOS) range. The tool writes data from the migration queue to the tape cartridge within the LPOS range.Type: GrantFiled: September 29, 2023Date of Patent: October 1, 2024Assignee: International Business Machines CorporationInventors: Noriko Yamamoto, Hiroshi Itagaki, Tsuyoshi Miyamura, Tohru Hasegawa, Shinsuke Mitsuma, Atsushi Abe
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Publication number: 20240319943Abstract: A display terminal for playing back a predetermined area of a wide-view image that is recorded, includes: a display to display a first display area and a second display area, the first display area being related to a first recording duration in which a speech is made when a first predetermined area of the wide-view image is being displayed by a first display terminal, the second display area being related to a second recording duration in which a speech is made when a second predetermined area of the wide-view image is being displayed by the first display terminal; and circuitry that receives selection of the second display area during display of a first predetermined-area image, and controls the display to display a second predetermined-area image in response to receipt of selection of the second display area.Type: ApplicationFiled: March 14, 2024Publication date: September 26, 2024Inventors: Kyoya SAWADA, Hiroshi HINOHARA, Takeshi HOMMA, Takeshi HORIUCHI, Takashi HASEGAWA
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Publication number: 20240323310Abstract: A communication terminal includes circuitry that: stores first position information of an image capturing apparatus in a memory, the first position information indicating a position of the image capturing apparatus when installed in a first time period; receives a wide-view image captured by the image capturing apparatus in a second time period and second position information of the image capturing apparatus via a network, the second position information indicating a position of the image capturing apparatus when installed in the second time period; corrects the wide-view image captured in the second time period, based on a difference between the first position information and the second position information; and causes a display to display the corrected wide-view image.Type: ApplicationFiled: March 14, 2024Publication date: September 26, 2024Inventors: Takashi HASEGAWA, Takeshi HORIUCHI, Takeshi HOMMA, Hiroshi HINOHARA
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Publication number: 20240305914Abstract: A wavelength conversion apparatus includes: a first demultiplexer wavelength-separating an optical signal having wavelengths of a first band wavelength-multiplexed into n drop signals acquired by wavelength-multiplexing optical signals of predetermined wavelengths and a through signal acquired by wavelength-multiplexing an optical signal of a wavelength being not a target of wavelength conversion; a second demultiplexer demultiplexing optical signals of the predetermined wavelengths included in the n drop signals into optical signals; n wavelength converters wavelength-converting first optical signals of wavelengths included in the optical signals into second optical signals of the second band; n first multiplexers multiplexing the wavelength-converted second optical signals, and outputting n third optical signals; and a multiplexing unit multiplexing and outputting the n third optical signals, an optical signal acquired by wavelength-multiplexing wavelengths of a second band previously wavelength-separated fType: ApplicationFiled: March 7, 2024Publication date: September 12, 2024Applicants: NEC Corporation, National University Corporation Tokai National Higher Education and Research SystemInventors: Shigeyuki YANAGIMACHI, Hiroshi HASEGAWA, Daisuke SAITO, Yojiro MORI
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Publication number: 20240289197Abstract: In one general embodiment, a method includes receiving, at a data storage device that performs data operations on magnetic media, a command indicating a read range of records to read. A determination is made as to whether one or more of the records within the read range is expected to cause an error. In response to determining that one or more of the records within the read range is known to cause an error, an indication indicative of the record known to cause the error is returned.Type: ApplicationFiled: February 27, 2023Publication date: August 29, 2024Inventors: Hiroshi Itagaki, Tohru Hasegawa, Atsushi Abe, Tsuyoshi Miyamura, Noriko Yamamoto, Shinsuke Mitsuma
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Publication number: 20240254584Abstract: A high-strength hot-rolled steel sheet according to the present invention has a specific chemical composition and a steel microstructure including, as main phases, 80% to 100% of martensite and bainite in terms of total area fraction. An entire area fraction of the martensite dispersed in the bainite is 2% to 20%. Among the martensite dispersed in the bainite, an area fraction of martensite each having an orientation difference of less than 15° between a crystal orientation of the martensite and a crystal orientation of at least one of bainite adjacent to the martensite is 50% or more relative to the whole martensite dispersed in the bainite.Type: ApplicationFiled: May 13, 2022Publication date: August 1, 2024Applicant: JFE Steel CorporationInventors: Hiroshi Hasegawa, Hideyuki Kimura
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Publication number: 20240247332Abstract: A high-strength hot-rolled steel sheet according to the present invention has a specific chemical composition and a steel microstructure including, as main phases, 80% to 100% of martensite and bainite in terms of total area fraction. An entire area fraction of the martensite dispersed in the bainite is 2% to 20%. Among the martensite dispersed in the bainite, an area fraction of martensite each having an orientation difference of 15° or more between a crystal orientation of the martensite and a crystal orientation of at least one of bainite adjacent to the martensite is more than 50% relative to the whole martensite dispersed in the bainite. When regions surrounded by boundaries between adjacent crystals having an orientation difference of 15° or more are defined as crystal grains, an average aspect ratio of the crystal grains present in a region extending from a surface of the steel sheet to a depth of 5 ?m is 2.0 or less.Type: ApplicationFiled: May 13, 2022Publication date: July 25, 2024Applicant: JFE Steel CorporationInventors: Hiroshi Hasegawa, Hideyuki Kimura
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Publication number: 20240243198Abstract: According to this present application, a reliability of a semiconductor device can be improved. The semiconductor device has a first region where a MOSFET is formed, and a second region where a temperature sensor transistor is formed. A body region is formed in a semiconductor substrate of the first region, and a base region is formed in the semiconductor substrate of the second region. A source region is formed in the body region and an emitter region is formed in the base region. A first column region is formed in the semiconductor substrate located below the body region, and a second column region is formed in the semiconductor substrate located below the base region.Type: ApplicationFiled: January 8, 2024Publication date: July 18, 2024Inventors: Hiroshi YANAGIGAWA, Yasutaka NAKASHIBA, Kazuhisa MORI, Koichi HASEGAWA
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Publication number: 20240226848Abstract: There is provided a cellulose derivative that has a high amount of a chelate adsorption group introduced, has high hydrophilicity, and is capable of efficiently recovering boron. The cellulose derivative of the present disclosure has a repeating unit represented by the following formula (1-1). In the following formula (I-1), Ra is the same as or different from each other, and is a hydroxyl group or a group represented by the following formula (a). In the following formula (a), R1 represents a hydrogen atom or a methyl group. R2 represents a hydrogen atom or a hydrocarbon group optionally having a hydroxyl group. R3 represents a hydrogen atom or a hydrocarbon group. Note that at least one of all R3 contained in the cellulose derivative is the group represented by the following formula (a).Type: ApplicationFiled: August 16, 2021Publication date: July 11, 2024Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY, DAICEL CORPORATIONInventors: Katsuhiro MAEDA, Tsuyoshi TANIGUCHI, Tatsuya NISHIMURA, Hiroya OKAMOTO, Hiroshi HASEGAWA, Asami MASHIO, Kuo Hong WONG, Motohiro TAKEKUMA, Masaru ENDO, Takashi ARAI
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Publication number: 20240167129Abstract: A high-strength hot-rolled steel sheet has a chemical composition containing, by mass %, C: 0.02% to 0.23%, Si: 0.10% to 3.00%, Mn: 0.5% to 3.5%, P: 0.100% or less, S: 0.02% or less, and Al: 1.5% or less, the balance being Fe and incidental impurities, in which the total area fraction of martensite and bainite is 80% to 100%, the maximum orientation density of grains is less than 2.5 in a region extending from a position of 5 ?m to a position of 10 ?m from a surface in the thickness direction, and the maximum orientation density of grains is 2.5 or more in a region extending from a position of 50 ?m to a position of 100 ?m from the surface in the thickness direction.Type: ApplicationFiled: March 23, 2022Publication date: May 23, 2024Applicant: JFE Steel CorporationInventors: Hiroshi Hasegawa, Hideyuki Kimura, Takanori Umino, Noriaki Moriyasu
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Publication number: 20240167114Abstract: A hot-rolled steel sheet has a chemical composition containing, by mass %, C: 0.10% or less, Si: 2.0% or less, Mn: 2.0% or less, P: 0.100% or less, S: 0.02% or less, Al: 1.5% or less, and O: 0.0025% or less, the balance being Fe and incidental impurities, in which a main phase is ferrite, and a maximum orientation density of grains is 2.1 or less.Type: ApplicationFiled: March 23, 2022Publication date: May 23, 2024Applicant: JFE Steel CorporationInventors: Hiroshi Hasegawa, Hideyuki Kimura, Yukio Tatara
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Publication number: 20240158881Abstract: The high-strength steel sheet has a predetermined chemical composition and has a microstructure containing a specific microstructure in a surface layer region and in an inner region. The surface layer region has an average grain size of 6 ?m or less. A difference between a hardness of the surface layer region extending from the surface of the steel sheet to the position of one-tenth of the thickness of the steel sheet and a hardness of the inner region is 5% or more and 15% or less of [0.3×tensile strength (MPa)], and the steel sheet has a tensile strength of 980 MPa or more, a uniform elongation of 6% or more, and a ratio of a critical bending radius to a thickness of 1.5 or less.Type: ApplicationFiled: March 15, 2022Publication date: May 16, 2024Applicant: JFE Steel CorporationInventors: Thi Huyen Doan, Hiroshi Hasegawa, Hideyuki Kimura
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Publication number: 20240141452Abstract: The high-strength steel sheet has a chemical composition with MSC value in the range of 2.7% to 3.8% by mass defined by a specific formula, wherein the high-strength steel sheet has a microstructure including specific microstructures in a surface layer region extending from the surface of the steel sheet to a depth of 100 ?m and in an inner region other than the surface layer region. The high-strength steel sheet has the maximum height of the surface roughness of 30 ?m or less, a tensile strength of 980 MPa or more, a uniform elongation of 6% or more, and a ratio of 107-cycle plane bending fatigue strength to tensile strength (fatigue limit ratio) of 0.45 or more.Type: ApplicationFiled: March 15, 2022Publication date: May 2, 2024Applicant: JFE Steel CorporationInventors: Thi Huyen Doan, Hiroshi Hasegawa, Hideyuki Kimura
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Patent number: 11938565Abstract: The laser welding device includes a laser transmission window and a gas injection nozzle. The gas injection nozzle includes an optical path hole and an injection unit that injects an inert gas for shielding metal vapor into the optical path hole toward an irradiation direction side and an optical axis side of a laser beam.Type: GrantFiled: December 4, 2019Date of Patent: March 26, 2024Assignee: AISIN FUKUI CORPORATIONInventors: Kouji Takemoto, Kazuyoshi Miyamoto, Tomoaki Yoshida, Daichi Sumimori, Hiroshi Hasegawa
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Patent number: 11921140Abstract: There is provided a test apparatus that measures transmission characteristics or reception characteristics of a DUT having an antenna under test, and includes an anechoic box, a posture changeable mechanism 56, a first test antenna 6a and a second test antenna 6b, for measuring the transmission characteristics or the reception characteristics of the DUT, a reflector that reflects a radio signal radiated by the first test antenna and converts the radio signal into a plane wave radio signal, and a movable antenna mechanism 60 that moves a position of the second test antenna such that the radio signal is transmitted to or received from the DUT installed in a far field at a plurality of angles of arrival, with reference to a radio-wave arrival direction from the first test antenna.Type: GrantFiled: May 16, 2022Date of Patent: March 5, 2024Assignee: ANRITSU CORPORATIONInventors: Tomohiko Maruo, Hiroshi Hasegawa
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Patent number: 11906288Abstract: A three-dimensional shape measuring method includes: projecting a first grid pattern based on a first light and a first full pattern based on a second light onto a target object, the first light and the second light being lights of two colors included in three primary colors of light; picking up, by a three-color camera, an image of the first grid pattern and the first full pattern projected on the target object, and acquiring a first picked-up image based on the first light and a second picked-up image based on the second light; and calculating height information of the target object, using the first picked-up image, and calculating position information of the target object, using the second picked-up image.Type: GrantFiled: September 15, 2021Date of Patent: February 20, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Shuji Narimatsu, Hirosada Horiguchi, Hiroshi Hasegawa
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Patent number: 11865638Abstract: A laser welding device includes a chamber which has an internal space in which a workpiece is disposed, a laser beam irradiation unit which irradiates the workpiece with a laser beam to weld the workpiece, a vacuum pump which suctions air in the chamber to decrease a pressure in the chamber, a laser transmission window through which the laser beam emitted from the laser beam irradiation unit is transmitted, and a shutter which is disposed on the chamber side with respect to the laser transmission window and closed when the pressure in the chamber is returned to the atmospheric pressure after laser welding.Type: GrantFiled: December 4, 2019Date of Patent: January 9, 2024Assignee: AISIN FUKUI CORPORATIONInventors: Kouji Takemoto, Kazuyoshi Miyamoto, Tomoaki Yoshida, Daichi Sumimori, Hiroshi Hasegawa
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Publication number: 20230302430Abstract: The present disclosure provides an adsorbent which is produced using a low environmental load material as a raw material and adsorbs selenious acid selectively and efficiently. A selenious acid adsorbent according to the present disclosure includes a cellulose derivative (I) having a repeating unit represented by Formula (I).Type: ApplicationFiled: August 11, 2020Publication date: September 28, 2023Applicants: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY, DAICEL CORPORATIONInventors: Hiroshi HASEGAWA, Keisuke NAKAKUBO, Koki YUNOSHITA, Asami MASHIO, Katsuhiro MAEDA, Tsuyoshi TANIGUCHI, Tatsuya NISHIMURA, Yoko MITSUHASHI, Masaru ENDO, Takashi ARAI