Patents by Inventor Takumi Hasegawa
Takumi 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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Publication number: 20240117178Abstract: A resin composition containing: a block copolymer (I) having a polymer block (a1) containing a structural unit derived from an aromatic vinyl compound and a polymer block (a2) containing a structural unit derived from a conjugated diene compound; a plasticizer (II); and a biomass-derived polyolefin-based resin (III); in which the plasticizer (II) contains a plasticizer (II-1) containing a biomass-derived raw material; and in which the resin composition has a biobased content of 45% by mass or more, and a molded body obtained by using the resin composition.Type: ApplicationFiled: January 28, 2022Publication date: April 11, 2024Applicant: KURARAY CO., LTD.Inventors: Daisuke KONISHI, Hiromitsu SASAKI, Takahiro SEKIGUCHI, Yuta TOMISHIMA, Takumi HASEGAWA
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Patent number: 11676655Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: GrantFiled: June 10, 2022Date of Patent: June 13, 2023Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Shiro Kamohara, Yasushi Yamagata, Takumi Hasegawa, Nobuyuki Sugii
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Publication number: 20230097329Abstract: A rotary atomizing coating device includes a main body including a rotary drive unit, and a bell cup attached to the rotary drive unit. The bell cup includes: a side surface portion extending toward a distal end in an axial direction of the rotary drive unit; a through hole configured to allow an inner surface and an outer surface of the side surface portion to communicate with each other and also configured to eject a coating material therethrough; and an outward protruding portion that is formed closer to the distal end in the axial direction than the through hole and protrudes more outward in a radial direction of an axis of the rotary drive unit than the side surface portion.Type: ApplicationFiled: September 21, 2022Publication date: March 30, 2023Inventors: Takashi Kikuchi, Osamu Yashima, Takumi Hasegawa
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Patent number: 11572677Abstract: A work vehicle allows an operator to easily check the vertical position and the angle of bucket. The work vehicle includes a front loader with a bucket, and freely raises/lowers and rotates the bucket. The work vehicle comprises a display disposed near an operator seat. The display is configured to display vertical position information and angle information of the bucket.Type: GrantFiled: February 5, 2020Date of Patent: February 7, 2023Assignee: YANMAR POWER TECHNOLOGY CO., LTD.Inventor: Takumi Hasegawa
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Publication number: 20230025461Abstract: A resin composition containing an ethylene-vinyl acetate copolymer (I) and a hydrogenated block copolymer (II), wherein the hydrogenated block copolymer (II) is a hydrogenated product of a block copolymer (P) containing a polymer block (A) containing a structural unit derived from an aromatic vinyl compound and a polymer block (B) containing 1 to 100% by mass of a structural unit (b1) derived from farnesene and 99 to 0% by mass of a structural unit (b2) derived from a conjugated diene other than farnesene, wherein the hydrogenation rate of carbon-carbon double bonds in the structural unit derived from a conjugated diene in the block copolymer (P) is 70 mol % or more, and in the resin composition, the content of the ethylene-vinyl acetate copolymer (I) is 40 to 95% by mass and the content of the hydrogenated block copolymer (II) is 5 to 60% by mass.Type: ApplicationFiled: February 25, 2021Publication date: January 26, 2023Applicant: KURARAY CO., LTD.Inventors: Daisuke KONISHI, Hiromitsu SASAKI, Takumi HASEGAWA, Kazumasa KUSUDO
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Publication number: 20220403145Abstract: Provided are: a resin composition containing a rubber (I), a block copolymer (II) and a crosslinking agent (III), wherein the ratio by mass of the rubber (I) to the block copolymer (II), (I)/(II) is 99/1 to 55/45, and the block copolymer (II) is a block copolymer containing a polymer block (A) that contains an aromatic vinyl compound-derived structural unit and a polymer block (B) that contains a farnesene-derived structural unit (b1), and a molded article of the resin composition.Type: ApplicationFiled: November 18, 2020Publication date: December 22, 2022Applicant: KURARAY CO., LTD.Inventors: Daisuke KONISHI, Hiromitsu SASAKI, Takumi HASEGAWA
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Publication number: 20220362787Abstract: A rotary atomization type painting apparatus has a bell cup attached to a rotary drive shaft. A side surface of the bell cup is formed to be parallel to the rotary drive shaft. An inner surface of the side surface portion is provided with a first groove portion, a second groove portion, and a third groove portion that are recessed toward a direction of an outer surface of the side surface portion. The first groove portion, the second groove portion, and the third groove portion are provided with a first insertion hole, a second insertion hole, and a third insertion hole. The first insertion hole, the second insertion hole, and the third insertion hole pass through the inner surface and the outer surface, and eject a paint to the outside of the bell cup.Type: ApplicationFiled: May 9, 2022Publication date: November 17, 2022Inventors: Takashi Kikuchi, Osamu Yashima, Takumi Hasegawa
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Publication number: 20220301618Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: ApplicationFiled: June 10, 2022Publication date: September 22, 2022Inventors: Shiro KAMOHARA, Yasushi YAMAGATA, Takumi HASEGAWA, Nobuyuki SUGII
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Patent number: 11373700Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: GrantFiled: April 17, 2019Date of Patent: June 28, 2022Assignee: Renesas Electronics CorporationInventors: Shiro Kamohara, Yasushi Yamagata, Takumi Hasegawa, Nobuyuki Sugii
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Publication number: 20200173147Abstract: A work vehicle allows an operator to easily check the vertical position and the angle of bucket. The work vehicle includes a front loader with a bucket, and freely raises/lowers and rotates the bucket. The work vehicle comprises a display disposed near an operator seat. The display is configured to display vertical position information and angle information of the bucket.Type: ApplicationFiled: February 5, 2020Publication date: June 4, 2020Inventor: Takumi HASEGAWA
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Patent number: 10590630Abstract: A work vehicle allows an operator to easily check the vertical position and the angle of bucket. The work vehicle includes a front loader with a bucket, and freely raises/lowers and rotates the bucket. The work vehicle comprises a display disposed near an operator seat. The display is configured to display vertical position information and angle information of the bucket.Type: GrantFiled: October 21, 2015Date of Patent: March 17, 2020Assignee: YANMAR CO., LTD.Inventor: Takumi Hasegawa
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Publication number: 20190244659Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: ApplicationFiled: April 17, 2019Publication date: August 8, 2019Inventors: Shiro KAMOHARA, Yasushi YAMAGATA, Takumi HASEGAWA, Nobuyuki SUGII
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Patent number: 10311943Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: GrantFiled: February 5, 2018Date of Patent: June 4, 2019Assignee: Renesas Electronics CorporationInventors: Shiro Kamohara, Yasushi Yamagata, Takumi Hasegawa, Nobuyuki Sugii
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Publication number: 20180282976Abstract: A work vehicle allows an operator to easily check the vertical position and the angle of bucket. The work vehicle includes a front loader with a bucket, and freely raises/lowers and rotates the bucket. The work vehicle comprises a display disposed near an operator seat. The display is configured to display vertical position information and angle information of the bucket.Type: ApplicationFiled: October 21, 2015Publication date: October 4, 2018Inventor: Takumi HASEGAWA
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Patent number: 10071595Abstract: A vehicle airflow control device includes: a wheel shutter that is provided to a vehicle wheel, and is movable by a driving mechanism between an open position at which an opening between spokes of the vehicle wheel is brought into an open state and a closed position at which the opening is brought into a closed state; a shutter device that is provided to an introduction path of an air into an engine compartment, and is switchable between an open state in which an air is permitted to be introduced and a closed state in which an introduction of an air is blocked; and a control mechanism that actuates the driving mechanism to move the wheel shutter to either one of the open position and the closed position in accordance with the open and closed states of the shutter device.Type: GrantFiled: January 25, 2017Date of Patent: September 11, 2018Assignee: SUBARU CORPORATIONInventors: Takumi Hasegawa, Ryuya Kobayashi
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Publication number: 20180158512Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: ApplicationFiled: February 5, 2018Publication date: June 7, 2018Inventors: Shiro KAMOHARA, Yasushi YAMAGATA, Takumi HASEGAWA, Nobuyuki SUGII
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Patent number: 9959924Abstract: To provide a semiconductor device which can be stably operated while achieving a reduction of the power consumption. A semiconductor device includes a CPU, a system controller which designates an operation speed of the CPU, P-type SOTB transistors, and N-type SOTB transistors. The semiconductor device is provided with an SRAM which is connected to the CPU, and a substrate bias circuit which is connected to the system controller and is capable of supplying substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors. Here, when the system controller designates a low speed mode to operate the CPU at a low speed, the substrate bias circuit supplies the substrate bias voltages to the P-type SOTB transistors and the N-type SOTB transistors.Type: GrantFiled: March 3, 2017Date of Patent: May 1, 2018Assignee: Renesas Electronics CorporationInventors: Shiro Kamohara, Yasushi Yamagata, Takumi Hasegawa, Nobuyuki Sugii
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Patent number: 9926023Abstract: A rectifying device includes: at least one front rectifying member that is disposed adjacent to projecting components on a rear side of a vehicle with respect to the projecting components to extend substantially along a vehicle width direction and project downward; and a rear rectifying member that is disposed at a center in the vehicle width direction on the rear side of the vehicle with respect to the front rectifying member to extend substantially along the vehicle width direction and project downward. The projecting components are disposed to at least partly project from an underside part of a vehicle body and provided as a pair apart from each other in the vehicle width direction.Type: GrantFiled: March 8, 2016Date of Patent: March 27, 2018Assignee: SUBARU CORPORATIONInventor: Takumi Hasegawa
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Publication number: 20180005685Abstract: In a semiconductor device, a substrate voltage generation circuit includes frequency-dividing/multiplying circuits for dividing or multiplying a frequency of a clock signal, and charge pump circuits configured to be operative in accordance with clock signals having divided or multiplied frequencies to generate substrate bias voltages. The frequency-dividing/multiplying circuits have a frequency-dividing/multiplying rate variable by a command issued from a processing circuit.Type: ApplicationFiled: June 24, 2017Publication date: January 4, 2018Inventor: Takumi HASEGAWA
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Patent number: 9840290Abstract: A rectifying device includes a rectifying member that is provided on a rear side of a vehicle with respect to a constituent member of a suspension device to extend substantially along a vehicle width direction and project downward. The constituent member of the suspension device is disposed to at least partly project from an underside part of a vehicle body and has a lower end disposed to be inclined in a front view of the vehicle. A lower edge of the rectifying member projects downward beyond the constituent member, and is inclined in a same direction as the lower end of the constituent member in the front view of the vehicle.Type: GrantFiled: March 7, 2016Date of Patent: December 12, 2017Assignee: SUBARU CORPORATIONInventor: Takumi Hasegawa