Patents by Inventor Daisuke Ito
Daisuke Ito 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: 12624434Abstract: A hot-rolled steel sheet has a predetermined chemical composition, a microstructure at a location of ¼ of a sheet thickness and at a location of 100 ?m from a surface comprising, in area %, one or more of martensite and tempered martensite: 95% or more in total, and ferrite, bainite and pearlite: 5% or less in total, and an average dislocation density at the location of 100 ?m from the surface is 1.2 times or more of an average dislocation density at the location of ¼ of the sheet thickness.Type: GrantFiled: December 22, 2022Date of Patent: May 12, 2026Assignee: NIPPON STEEL CORPORATIONInventors: Daisuke Ito, Akifumi Sakakibara, Teruki Hayashida, Tatsuo Yokoi, Kazuhisa Kusumi
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Patent number: 12606895Abstract: This hot-rolled steel sheet has a predetermined chemical composition, in a microstructure at a ¼ position of a sheet thickness in a sheet thickness direction from a surface, by area ratios, a primary phase is 95.00% to 98.00% of bainite, a secondary phase is 2.00% to 5.00% of tempered martensite, an average grain size of the secondary phase is 1.5 ?m or less, a pole density in a (110)<112> orientation is 3.0 or less, an average grain size of an iron-based carbide is 0.100 ?m or less, in a microstructure from the surface to a 1/16 position of the sheet thickness in the sheet thickness direction from the surface, a pole density in a (110)<1-11> orientation is 3.0 or less, and a tensile, strength TS is 980 MPa or more.Type: GrantFiled: December 8, 2020Date of Patent: April 21, 2026Assignee: NIPPON STEEL CORPORATIONInventors: Daisuke Ito, Shohei Yabu, Takeshi Toyoda
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Patent number: 12610137Abstract: An image capturing apparatus comprises an image sensor; and a control unit that, in a case where a first shooting mode is set, controls to perform shooting a plurality of times with the image sensor while changing exposure to obtain a plurality of images, and in a case where a second shooting mode different from the first shooting mode is set, controls to amplify an image signal obtained by performing shooting once with the image sensor by a plurality of different gains within the image sensor to obtain a plurality of images.Type: GrantFiled: July 17, 2024Date of Patent: April 21, 2026Assignee: CANON KABUSHIKI KAISHAInventors: Shohei Tozawa, Daisuke Ito
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Publication number: 20260107672Abstract: A laser irradiation system (1) includes: a conveyance stage (150); an observation apparatus (110) that captures an image of a workpiece; a laser irradiation unit (170) that irradiates the workpiece, which is inspected by the observation apparatus, with a laser light; a dust collecting mechanism (130) that sucks gas in a periphery of an irradiation region of the laser light; a processing unit (20) that determines whether or not the workpiece is defective based on a captured image of the workpiece captured before the workpiece is irradiated with the laser light; and a control unit that controls the conveyance stage so that the workpiece is not conveyed toward the laser irradiation unit when it is determined that the workpiece is defective.Type: ApplicationFiled: July 12, 2023Publication date: April 16, 2026Applicant: JSW Aktina System Co., Ltd.Inventors: Teruaki SHIMOJI, Rei MATSUSHITA, Daisuke ITO, Tamotsu ODAJIMA
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Publication number: 20260092346Abstract: Provided is a high strength hot rolled steel sheet having a predetermined chemical composition, wherein when a total width in a direction perpendicular to a rolling direction and sheet thickness direction is W, a microstructure at a ¼ position in sheet thickness at all positions of a 1/10W position, 3/10W position, 5/10W position, 7/10W position, and 9/10W position from an end in a width direction comprises, by area %, tempered martensite: 95% or more, fresh martensite: 5% or less, and at least one of ferrite, upper bainite, and pearlite: 5% or less in total, and a difference between a maximum value and minimum value in tensile strength at all the positions in the width direction is 30 MPa or less.Type: ApplicationFiled: September 11, 2023Publication date: April 2, 2026Applicant: NIPPON STEEL CORPORATIONInventors: Daisuke ITO, Tetsu ASATO, Akifumi SAKAKIBARA, Teruki HAYASHIDA
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Publication number: 20260085892Abstract: A heat exchanger includes: a first plate portion to contact an object; a second plate portion that forms, between the first plate portion and the second plate portion, a flow path for a heat exchange medium; multiple partitioning portions; and multiple protrusions. The multiple partitioning portions extend in a flow direction of the heat exchange medium and are arranged alongside in a width direction to partition the flow path. The multiple protrusions are each arranged between a first partitioning portion and a second partitioning portion adjacent to each other and protrude within the flow path. The multiple protrusions each extend from at least one of the first partitioning portion or the second partitioning portion and from the second plate portion, and are spaced apart from the first plate portion. The multiple protrusions each include an inclined surface getting closer to the first plate portion toward a downstream side.Type: ApplicationFiled: August 27, 2025Publication date: March 26, 2026Inventors: Hiroki Yamaguchi, Daisuke Ito
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Publication number: 20260050905Abstract: A communication system according to an embodiment includes a fixed terminal and a mobile terminal. The fixed terminal includes: a first communication unit configured to perform wireless communication in a first communication method; and a first control unit configured to control communication performed by the first communication unit. The mobile terminal includes: a second communication unit configured to perform wireless communication in the first communication method; a second control unit configured to control communication performed by the second communication unit; and a storage unit. The first control unit transmits identification information unique to the mobile terminal connected using the first communication unit, to the mobile terminal, disconnects the connection with the mobile terminal after transmitting the identification information, designates the mobile terminal by using the identification information using the first communication unit, and reconnects to the mobile terminal.Type: ApplicationFiled: August 21, 2023Publication date: February 19, 2026Applicant: Sony Group CorporationInventors: Takashi SUZUKI, Koichiro WADA, Daisuke ITO
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Patent number: 12545753Abstract: Provided is a curable composition having excellent workability and being capable of forming a cured product having super heat resistance by curing. The curable composition of the present disclosure includes a curable compound represented by Formula (1) below and a radical polymerization initiator. In the following formula, R1 and R2 each represent a curable functional group, and D1 and D2 each represent a single bond or a linking group. L represents a divalent group having a repeating unit containing a structure represented by Formula (I) below and a structure represented by Formula (II) below. Ar1 to Ar3 each represent an arylene group or a group in which two or more arylene groups are bonded via a single bond or a linking group. X represents —CO—, —S—, or —SO2—, and Y represents —S—, —SO2—, —O—, —CO—, —COO—, or —CONH—. n represents an integer of 0 or greater.Type: GrantFiled: October 26, 2020Date of Patent: February 10, 2026Assignee: DAICEL CORPORATIONInventor: Daisuke Ito
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Patent number: 12482904Abstract: This electrical storage device comprises: an electrode body; a bottomed cylindrical outer can; a sealing plate to which a positive electrode terminal and a negative electrode terminal are attached; and a functional part placed near the positive electrode terminal or the negative electrode terminal on the inner surface of the sealing plate. The electrode body has a positive electrode tab group for which a plurality of positive electrode tabs are laminated, and a negative electrode tab group for which a plurality of negative electrode tabs are laminated, and each tab group functions as a spring that connects the electrode body and the sealing plate. Of the positive electrode tab group and the negative electrode tab group, the spring constant of one tab group near the functional part is greater than the spring constant of the other tab group.Type: GrantFiled: November 12, 2020Date of Patent: November 25, 2025Assignee: SANYO ELECTRIC CO., LTD.Inventors: Daisuke Ito, Yukihiro Mizonobe, Kensuke Watanabe
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Patent number: 12445322Abstract: A vehicle communication system includes a gateway device. The gateway device is configured to receive electric power from a battery of a vehicle, relay communication among multiple communication lines coupled to respective electronic control units, perform, when receiving a signal through any of the communication lines, a sleep wake-up operation by transmitting a wake-up request signal to switch one or more of the electronic control units to be woken up from a sleep mode to a wake-up mode, and refrain from transmitting the wake-up request signal in a case where the gateway device determines in view of electric power consumption of the battery that transmission of the wake-up request signal is unacceptable.Type: GrantFiled: December 16, 2022Date of Patent: October 14, 2025Assignee: SUBARU CORPORATIONInventors: Masaaki Harada, Daisuke Ito, Toru Nameki
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Patent number: 12442062Abstract: In a hot-rolled steel sheet, a microstructure contains, in area ratio, at a location at ¼ a sheet thickness, a total amount of 90% or more of one or more of martensite and tempered martensite and a total amount of 10% or less of one or more of ferrite, bainite, and pearlite, at a location of 200 ?m from the surface, a total amount of 70% or more and less than 90% of one or more of martensite and tempered martensite and a total amount of more than 10% and 30% or less of one or more of ferrite, bainite, and pearlite.Type: GrantFiled: January 7, 2022Date of Patent: October 14, 2025Assignee: NIPPON STEEL CORPORATIONInventors: Daisuke Ito, Akifumi Sakakibara, Teruki Hayashida, Tatsuo Yokoi
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Patent number: 12405692Abstract: A system for noise compensation include: an input device comprising a plurality of sensor electrodes configured to obtain touch data; a display device configured to provide display data for display on a display; and a processing system configured to: obtain the display data, the display data comprising first display data for updating a plurality of subpixels of the display during a first display update period; determine, based on the first display data, estimated noise compensation data for the plurality of subpixels for the first display update period; and apply the estimated noise compensation data to touch data obtained during the first display period to mitigate an effect of display-to-touch noise on the touch data obtained during the first display update.Type: GrantFiled: November 16, 2023Date of Patent: September 2, 2025Assignee: Synaptics IncorporatedInventors: Daisuke Ito, Takashi Nose
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Patent number: 12404120Abstract: A gate/barrier assembly includes a first post, a second post, a gate, and a barrier. The first post is arranged to be fixedly supported by a semiconductor processing system. The second post extends in parallel with the first post and is arranged to be pivotably supported by the semiconductor processing system. The gate is pivotably supported by the first post and has a closed position where the gate overlaps the second post and an open position wherein is the gate is spaced apart from the second post. The barrier is fixedly supported by the second post, has guard and guide positions, is spaced apart from the first post in the guide position, and abuts the first post in the guard position. The gate overlaps the barrier when the gate is in the closed position and the barrier is in the guard position.Type: GrantFiled: January 18, 2022Date of Patent: September 2, 2025Assignee: ASM IP Holding B.V.Inventor: Daisuke Ito
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Patent number: 12375116Abstract: A frontend circuit includes a wide-band filter, a transmit filter, and switches. The wide-band filter passes both the receive frequency band of a first communication frequency band and that of a second communication frequency band which is close to or overlaps that of the first communication frequency band. The transmit filter passes the transmit frequency band of the first or second communication frequency band. The switches are capable of simultaneously bringing, into conduction, at least two of multiple filters including the wide-band filter and the transmit filter. In carrier aggregation using the receive frequency bands of the first and second communication frequency bands, the switches simultaneously bring the wide-band filter and the transmit filter into conduction. Thus, in carrier aggregation using signals of multiple communication frequencies simultaneously in communication, attenuation of signals due to signal leakage in two receive frequency bands, which are close to each other, is suppressed.Type: GrantFiled: July 25, 2023Date of Patent: July 29, 2025Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hiroyuki Nagamori, Akio Kaneda, Hiroshi Muranaka, Hideki Tsukamoto, Daisuke Ito, Kiwamu Sakano, Daisuke Miyazaki
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Publication number: 20250237853Abstract: An optical system includes a fully opened diaphragm, and a first transmissive reflective surface, a quarter waveplate, and a second transmissive reflective surface, which are arranged in this order from an enlargement side to a reduction side. Light from the enlargement side transmits through the first transmissive reflective surface and the quarter waveplate in this order, is reflected by the second transmissive reflective surface to the enlargement side, transmits through the quarter waveplate, is reflected by the first transmissive reflective surface to the reduction side, and transmits through the quarter waveplate and the second transmissive reflective surface in this order toward the reduction side. Each of the first transmissive reflective surface and the second transmissive reflective surface has a convex surface facing the enlargement side. A predetermined inequality is satisfied.Type: ApplicationFiled: December 13, 2024Publication date: July 24, 2025Inventor: Daisuke ITO
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Publication number: 20250232996Abstract: A conveyance apparatus according to the present embodiment is a conveyance apparatus configured to convey a substrate to irradiate the substrate with a linear laser beam and includes: a levitation unit including a plurality of levitation unit cells arranged with gaps in between, the levitation unit being configured to levitate the substrate over an upper surface of the levitation unit; a holding mechanism configured to hold the substrate over the levitation unit; a moving mechanism configured to move the holding mechanism in a conveyance direction tilted from a line direction of the laser beam; a base supporting the levitation unit cells; and a displacement meter configured to detect height of the substrate provided in a gap directly below an irradiation region of the laser beam.Type: ApplicationFiled: April 14, 2022Publication date: July 17, 2025Applicant: JSW Aktina System Co., Ltd.Inventors: Teruaki SHIMOJI, Ryo SHIMIZU, Daisuke ITO, Takahiro FUJI, Yoshihiro YAMAGUCHI
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Publication number: 20250210631Abstract: A positive electrode material contains a porous carbon material, a positive electrode active material containing sulfur, and a lithium halide, wherein at least a part of the positive electrode active material and at least a part of the lithium halide are placed inside the pores of the porous carbon material. The positive electrode material provides a means for further reducing an internal resistance of a secondary battery.Type: ApplicationFiled: March 24, 2023Publication date: June 26, 2025Inventors: Zhenguang Li, Wataru Ogihara, Issei Ootani, Misaki Fujimoto, Daisuke Ito
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Publication number: 20250211877Abstract: An image capturing apparatus comprises: a plurality of pixels; a plurality of output lines through which signals of the pixels are output, wherein two or more output lines are arranged in each column; a plurality of signal processing units provided in a one-to-one correspondence with the output lines and controlled between states of being connected and disconnected to and from the plurality of output lines, respectively; and a control unit. Each pixel includes: a photoelectric conversion element; an FD section that converts charges transferred from the photoelectric conversion element to voltage; and an FD extension section used to increase a capacitance of the FD section and controlled between connected and disconnected states. The control unit controls the connected and disconnected states of the FD extension sections and the connected and disconnected states between the output lines and the signal processing units.Type: ApplicationFiled: March 11, 2025Publication date: June 26, 2025Inventors: KOSUKE MATSUBARA, HIROSHI HIRANO, TOSHIHARU UEDA, SHOHEI TOZAWA, KAZUTO JIKEI, FUMIHITO KARAHASHI, DAISUKE ITO
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Publication number: 20250202452Abstract: An acoustic wave device includes a high acoustic velocity material layer, a piezoelectric layer including lithium tantalate, and an IDT on the piezoelectric layer and including electrode finger portions each including at least one electrode finger portion layer. An acoustic velocity of a bulk wave propagating in the high acoustic velocity material layer is higher than that in the piezoelectric layer. TR=(1/3.15)× (Tm/TIDT)×100 [%] is satisfied, where TR is a value obtained by dividing a thickness ratio of an Al-equivalent normalized thickness Tm of a mass addition film relative to an Al-equivalent normalized thickness TIDT of the electrode finger portion by about 3.15. A wavelength ratio width and a thickness ratio have values within a range on an ellipse and inside of the ellipse on an xy plane expressed by: x=0.19×cos(?5.5°)×cos ?? 0.021×sin(?5.5°)×sin ?+0.0146×TIDT2?0.229×TIDT+1.5611+0.4×(d?0.55), and y=0.19×sin(?5.5°)×cos ?+0.021×cos(?5.5°)×sin ?+10.15.Type: ApplicationFiled: March 5, 2025Publication date: June 19, 2025Inventors: Yasuhiro SHIMIZU, Daisuke ITO
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Patent number: 12333708Abstract: An information device including a capturing function uses the capturing function to capture an image of a disc wheel to which a plurality of wheel fasteners are fastened. Then, the information device inspects whether any of the wheel fasteners appearing in the captured image is loose by comparing the captured image with a reference image in consideration of a reference point of the disc wheel appearing in the captured image.Type: GrantFiled: December 5, 2019Date of Patent: June 17, 2025Assignee: VOLVO TRUCK CORPORATIONInventors: Yousuke Michimura, Kan Iida, Noriaki Okimoto, Daisuke Ito