Patents by Inventor Hiroshi Yamashita
Hiroshi Yamashita 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: 11364524Abstract: A method for producing H-shaped steel, the method includes: a rough rolling step; an intermediate rolling step; and a finish rolling step, wherein: the rough rolling step includes: an edging rolling step of rolling and shaping a material to be rolled into a predetermined almost dog-bone shape; and a flat rolling step of performing rolling of a web part with the material to be rolled after completion of the edging rolling step rotated 90° or 270°; upper and lower caliber rolls of at least one caliber of calibers configured to perform the flat rolling step include recessed parts configured to form a raised part at a middle of a web part of the material to be rolled, the recessed parts being provided at roll barrel length middle parts of the upper and lower caliber rolls; and a side surface inclination angle ? of the formed raised part is set to 30° or more.Type: GrantFiled: December 19, 2016Date of Patent: June 21, 2022Assignee: NIPPON STEEL CORPORATIONInventor: Hiroshi Yamashita
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Patent number: 11358446Abstract: A slide door structure includes: a slide door provided to be movable with respect to a vehicle body; and a wire harness routed between the vehicle body and the slide door by allowing an electric wire bundle to pass through a bendable exterior member. The wire harness is connected to the slide door by door-side fixture including an outer member attached to the slide door and an inner member provided on the wire harness and supported by the outer member so as to be rotatable about an axis in an upper-lower direction as a center. In the door-side fixture, the inner member is supported by the outer member so as to be slidable in a direction perpendicular to the axis.Type: GrantFiled: May 4, 2020Date of Patent: June 14, 2022Assignee: YAZAKI CORPORATIONInventors: Hiroshi Yamashita, Shinji Kato
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Patent number: 11355302Abstract: In one embodiment, a multi-beam blanking device includes a semiconductor substrate, an insulating film that is disposed on the semiconductor substrate, an antistatic film that is disposed on the insulating film, a plurality of cells each of which is related to a through-hole that penetrate the semiconductor substrate and the insulating film and each of which includes a blanking electrode and a ground electrode that are disposed on the insulating film, and a ground wiring line that is disposed in the insulating film. The antistatic film and the ground wiring line are connected to each other at a joint that extends through the insulating film on the ground wiring line.Type: GrantFiled: February 8, 2021Date of Patent: June 7, 2022Assignee: NuFlare Technology, Inc.Inventors: Hiroshi Yamashita, Yoshikuni Goshima, Hirofumi Morita, Hiroshi Matsumoto
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Publication number: 20220128165Abstract: A gas solenoid valve includes: a housing; a main valve body; a guide member; a first biasing member that is disposed in a housing space formed inward of the guide member to surround the main valve body and biases the main valve body in an opening direction; a second biasing member; and an electromagnetic drive device. The housing space is spaced apart from one end of the guide member in the opening direction. A buffer groove is formed at the one end of the guide member to surround an opening end of an inner hole of the guide member.Type: ApplicationFiled: January 28, 2020Publication date: April 28, 2022Inventors: Masayoshi OKAMOTO, Makoto NINOMIYA, Hiroshi YAMASHITA, Noritaka NAKAMURA
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Patent number: 11292039Abstract: A large-size H-shaped steel product is produced by performing a rough rolling step including an edging rolling step of rolling and shaping a material to be rolled into a predetermined almost dog-bone shape, and a flat rolling step of performing rolling of a web part by rotating the material to be rolled after completion of the edging rolling step by 90° or 270°, upper and lower caliber rolls of at least one caliber of calibers configured to perform the flat rolling step include recessed parts configured to form a raised part at a middle of a web part of the material to be rolled, the recessed parts being provided at roll barrel length middle parts of the upper and lower caliber rolls.Type: GrantFiled: January 11, 2019Date of Patent: April 5, 2022Assignee: NIPPON STEEL CORPORATIONInventor: Hiroshi Yamashita
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Publication number: 20220099210Abstract: A gas solenoid valve includes: a housing including a first port, a second port, and a valve port leading to the first port and the second port; a main valve body capable of moving between a closed position thereof closing the valve port and an open position thereof opening the valve port and configured to move in an opening direction from the closed position to the open position by pressure of gas supplied through the first port; a biasing member that provides a biasing force acting in a closing direction to the main valve body to position the main valve body in the closed position; and an electromagnetic drive device that generates an excitation force opposing the biasing force of the biasing member to cause the main valve body to move to the open position. A damping chamber in the housing dampens movement of the main valve body.Type: ApplicationFiled: January 28, 2020Publication date: March 31, 2022Inventors: Masayoshi OKAMOTO, Makoto NINOMIYA, Hiroshi YAMASHITA, Noritaka NAKAMURA, Yuki KATO
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Publication number: 20220057726Abstract: A toner includes a crystalline polyester resin and an amorphous polyester resin. A ratio of the storage modulus of the toner G? (TO) at a temperature TO to the storage modulus of the toner G? (TO+3) at a temperature TO+3 is greater than or equal to 10, in a case where the temperature TO is within a range from 50° C. to 65° C.Type: ApplicationFiled: August 20, 2021Publication date: February 24, 2022Applicant: Ricoh Company, Ltd.Inventors: Yuka Mizoguchi, Hiroshi Yamashita, Junichi Watanabe, Tomomi Harashima
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Patent number: 11247619Abstract: A slide door harness includes a wiring material, a vehicle body-side fixing portion provided in a vehicle body to rotatably hold an end of the wiring material below a lower end of an inner surface member of a slide door, and a door-side fixing portion provided on the slide door to rotatably hold another end of the wiring material, and the door-side fixing portion includes a holding portion configured to hold the another end of the wiring material toward the lower end side of the inner surface member, a first rotating shaft configured to allow the holding portion to rotate around a first rotation axis, and a second rotating shaft configured to allow the holding portion and the first rotating shaft to integrally rotate around a second rotation axis intersecting the first rotation axis.Type: GrantFiled: July 15, 2020Date of Patent: February 15, 2022Assignee: YAZAKI CORPORATIONInventors: Hiroshi Yamashita, Shinji Kato
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Publication number: 20210370370Abstract: In the case of rolling and shaping a raw blank in a shape different from a conventional one in flat shaping and rolling implemented after edging rolling, flat shaping and rolling of a large-size raw blank is performed without bringing about problems such as elongation in a web height direction and deformation of a flange corresponding part, thereby efficiently and stably producing an H-shaped steel product having a larger flange width as compared with the conventional one.Type: ApplicationFiled: December 19, 2016Publication date: December 2, 2021Applicant: NIPPON STEEL & SUMITOMO METAL CORPORATIONInventor: Hiroshi YAMASHITA
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Publication number: 20210370369Abstract: To suppress a material amount deficiency in arm parts which occurs at a rough shaping stage to produce a hat-shaped steel sheet pile product in a good shape when a large-size hat-shaped steel sheet pile is produced using a raw material in a rectangular cross-sectional shape (slab).Type: ApplicationFiled: August 8, 2019Publication date: December 2, 2021Applicant: NIPPON STEEL CORPORATIONInventors: Hiroshi YAMASHITA, Naoto KATAOKA
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Patent number: 11189554Abstract: A semiconductor device according to the embodiments includes: a first substrate having a plurality of first through-holes; a plurality of first electrodes provided on the first substrate to be adjacent to the respective first through-holes; a plurality of second electrodes provided on the first substrate to be adjacent to the respective first through-holes and to face the respective first electrodes; and a second substrate provided to face the first substrate, the second substrate having a plurality of second through-holes facing the respective first through-holes, at least a surface of the second substrate facing the first substrate having conductivity, the second substrate being electrically connected to the second electrodes.Type: GrantFiled: August 22, 2019Date of Patent: November 30, 2021Assignee: NuFlare Technology, Inc.Inventors: Shiro Okada, Mie Matsuo, Hiroshi Yamashita, Shinsuke Nabeya, Kenichi Kataoka
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Publication number: 20210296074Abstract: In one embodiment, a multi-beam blanking device includes a semiconductor substrate, an insulating film that is disposed on the semiconductor substrate, an antistatic film that is disposed on the insulating film, a plurality of cells each of which is related to a through-hole that penetrate the semiconductor substrate and the insulating film and each of which includes a blanking electrode and a ground electrode that are disposed on the insulating film, and a ground wiring line that is disposed in the insulating film. The antistatic film and the ground wiring line are connected to each other at a joint that extends through the insulating film on the ground wiring line.Type: ApplicationFiled: February 8, 2021Publication date: September 23, 2021Applicant: NuFlare Technology, Inc.Inventors: Hiroshi YAMASHITA, Yoshikuni GOSHIMA, Hirofumi MORITA, Hiroshi MATSUMOTO
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Publication number: 20210252570Abstract: Plural calibers which perform a rough rolling step include: a grooving caliber configured to perform grooving vertically with respect to end parts in a width direction of a material to be rolled; one or plural split calibers formed with projections configured to create splits vertically with respect to the end parts in the width direction of the material to be rolled after being grooved to form divided parts on the end parts of the material to be rolled; and plural bending calibers formed with projections configured to abut against the splits and sequentially bend the formed divided parts, at least the split caliber of the last stage out of the one or plural split calibers is provided with caliber side surfaces configured to abut against right and left side surfaces of the material to be rolled and restrain the material to be rolled from right and left, and in the split caliber provided with the caliber side surfaces, rolling and shaping is performed under a condition where a caliber restraining rate B becomeType: ApplicationFiled: November 1, 2018Publication date: August 19, 2021Applicant: NIPPON STEEL CORPORATIONInventor: Hiroshi YAMASHITA
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Patent number: 11061343Abstract: A toner including: a plate-shaped pigment containing a metal as a main component; and a binder resin containing polyester resin (A) that is insoluble in THF, wherein: a weight average molecular weight (Mw) of a tetrahydrofuran (THF)-soluble component of the toner as determined by gel permeation chromatography (GPC) is 5,000 or higher but 14,000 or lower; and a glass transition temperature (Tg) of a THF-insoluble component of the toner as determined from a differential scanning colorimetry (DSC) curve at first heating in DSC is ?60° C. or higher but 10° C. or lower.Type: GrantFiled: February 18, 2020Date of Patent: July 13, 2021Assignee: Ricoh Company, Ltd.Inventors: Yuka Mizoguchi, Ryota Inoue, Hiroshi Yamashita, Minoru Masuda, Daichi Hisakuni, Tomomi Harashima
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Patent number: 11046260Abstract: There is provided a power-supplying device and an assembly method thereof. By causing a first-turning member, which locks with an one end of a coil spring by a first-locking section, and a first support, which locks with the other end thereof by a second-locking section, to rotate relative to each other in the direction that is opposite to the biasing direction, and causing an engaging part and an engaged part to be in an engaged state by engaging with each other, thereby, maintaining the state where the initial biasing force is being imparted to the first turning member, is enabled, and the first support and a second support member are easily assembled to each other to make a turning member be supported, and thus, assembly properties can be made enhanced.Type: GrantFiled: March 11, 2016Date of Patent: June 29, 2021Assignee: Yazaki CorporationInventors: Tsukasa Sekino, Hiroshi Yamashita, Daisuke Okamoto
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Patent number: 11020981Abstract: A liquid ejection device includes a liquid supply unit configured to supply liquid to a liquid ejection head, a first supply passage, a second supply passage, a return pipe and a short-circuit pipe serving as a liquid flow passage, and a pump mechanism. A controller executes an ejection control for supplying the liquid from a pressure chamber to the liquid ejection head by opening first and second valve bodies and closing third and fourth valve bodies, a first circulation control for circulating the liquid through the liquid ejection head by closing the first and fourth valve bodies, opening the second and third valve bodies and operating the pump mechanism, and a second circulation control for circulating the liquid through the short-circuit pipe by closing the second valve body while opening the first, third and fourth valve bodies and operating the pump mechanism with an air vent mechanism released.Type: GrantFiled: March 10, 2020Date of Patent: June 1, 2021Inventor: Hiroshi Yamashita
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Publication number: 20210155001Abstract: Provided is an inkjet recording apparatus that causes a recording head to execute appropriate flushing based on the presence or absence of a non-ejecting nozzle in order to reduce deterioration of the image quality of recorded images or to improve the ejection failure of a non-ejecting nozzle at an early stage. When the recording head executes a first flushing, a control unit of the inkjet recording apparatus determines the presence or absence of a non-ejecting nozzle based on a detection result of an ejection detection unit. Then, based on the determination result, the control unit selects whether or not to perform a second flushing. In the second flushing, the recording head is caused to eject ink at timing at which a recording medium on the conveyor belt faces the recording head due to traveling of the conveyor belt.Type: ApplicationFiled: November 25, 2020Publication date: May 27, 2021Applicant: KYOCERA Document Solutions Inc.Inventors: Hiroshi YAMASHITA, Masanori OKADA
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Publication number: 20210138785Abstract: Provided is an inkjet recording apparatus that avoids deterioration of the image quality of recorded images due to flushing without reducing productivity even when the recording medium is placed at a position deviated from the normal position with respect to the opening of the transport belt. In the control unit of the inkjet recording apparatus, at least one recording medium is placed between two opening groups located in a preset pattern on a transport belt. In addition, based on the detection result of the second detection sensor, the recording medium supply unit supplies a plurality of recording media to the transport belt so that a tip of the leading recording medium is located at a specific position with respect to a reference opening group on the transport belt. This first control is performed.Type: ApplicationFiled: November 11, 2020Publication date: May 13, 2021Applicant: KYOCERA Document Solutions Inc.Inventors: Masanori OKADA, Hiroshi YAMASHITA
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Publication number: 20210113556Abstract: The present invention provides a heterocyclic compound represented by the general formula (1): The compound of the present invention has a wide treatment spectrum for mental disorders including central nervous system disorders, no side effects and high safety.Type: ApplicationFiled: December 22, 2020Publication date: April 22, 2021Applicant: Otsuka Pharmaceutical Co., Ltd.Inventors: Hiroshi YAMASHITA, Nobuaki ITO, Shin MIYAMURA, Kunio OSHIMA, Jun MATSUBARA, Hideaki KURODA, Haruka TAKAHASHI, Satoshi SHIMIZU, Tatsuyoshi TANAKA
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Publication number: 20210115030Abstract: An object of the present invention is to provide a compound that can be used as a more superior therapeutic agent for central nervous system diseases.Type: ApplicationFiled: August 4, 2020Publication date: April 22, 2021Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Hiroshi YAMASHITA, Tetsuya SATO, Takuya MINOWA, Yusuke HOSHIKA, Hidekazu TOYOFUKU, Tatsuya YAMAGUCHI, Masahiro SOTA, Shuuji KAWANO, Takayuki NAKAMURA, Ryohei ETO, Takuma IKEBUCHI, Kei MORIYAMA, Nobuaki ITO