Patents by Inventor Atsushi Kawamoto
Atsushi Kawamoto 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: 20190183358Abstract: There is provided an information processing apparatus, an information processing method, and a program capable of obtaining accurate blood flow information while suppressing power consumption. The information processing apparatus includes: an estimation unit configured to estimate another kind of blood flow information associated with one kind of blood flow information from the one kind of blood flow information obtained through blood flow measurement on the basis of relation information indicating a relation between the two different kinds of blood flow information.Type: ApplicationFiled: July 28, 2017Publication date: June 20, 2019Applicant: SONY CORPORATIONInventors: Yoshihiro WAKITA, Ken MIYASHITA, Atsushi OKUBO, Yohei KAWAMOTO
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Publication number: 20190144721Abstract: A pressure-sensitive adhesive composition contains an acrylic resin (A) and an isocyanatecrosslinking agent (B), in which a content of the isocyanate crosslinking agent (B) with respect to 100 parts by mass of the acrylic resin (A) is 0.05 to 5 parts by mass, and the acrylic resin (A) contains a monomer (a1) having a hydroxyl group in an amount of 20% by mass or more, and N-vinylacetamide (a2) in an amount of 0.5% to 5% by mass as a monomer unit.Type: ApplicationFiled: June 5, 2017Publication date: May 16, 2019Applicant: SHOWA DENKO K.K.Inventors: Naoyuki TANAKA, Atsushi SUGAWARA, Takeshi KAWAMOTO
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Patent number: 10276475Abstract: A thermal conductive stress relaxation structure is interposed between a high-temperature substance and a low-temperature substance to conduct heat in a heat-transfer direction from the high-temperature substance to the low-temperature substance. The structure includes an assembly configured such that a thermal conductive material gathers in a non-bonded state having stress relaxation effect. Such an assembly is a rolled-up body configured such that a carbon-based sheet material and a metal-based sheet material are alternately rolled up, for example. This structure has one or more interfaces at which adjacent parts can slide, thereby dividing a deformable region to relax the thermal stress. It has a low rigidity and can thus deform to release the thermal stress. The structure can suppress the thermal stresses and the shape changes that would be generated in the high-temperature substance and the low-temperature substance, and each physical body located there between.Type: GrantFiled: December 20, 2013Date of Patent: April 30, 2019Assignee: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Yuka Yamada, Hiroshi Hohjo, Hidehiko Kimura, Atsushi Kawamoto, Tadayoshi Matsumori, Tsuguo Kondoh, Hiroshi Osada, Masanori Usui
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Publication number: 20190106072Abstract: A vehicle body structure includes a frame extending in a vehicle longitudinal direction outside a power train in a vehicle width direction, the power train being mounted on a front portion of a vehicle. The vehicle body structure further includes a load receiving portion expanding outward in the vehicle width direction from a front end of the frame and configured to receive impact load acting upon front collision of the vehicle outside the frame in the vehicle width direction, a cutout portion provided at the front end of the frame and cut out rearwardly from the front end of the frame to leave two side portions, and a connection member connecting the side portions of the cutout portion in the vehicle width direction.Type: ApplicationFiled: October 8, 2018Publication date: April 11, 2019Inventors: Yuuki Uchiba, Atsushi Kawamoto, Hiroto Kido, Yasushi Ishikawa, Daisuke Kanamaru, Susumu Sano, Hokuto Mukai, Yasunari Jinbo
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Publication number: 20190107190Abstract: In a vehicle power transmission device including a case housing a power transmission mechanism and a cover covering a side surface of the case in a vehicle width direction, the cover includes a stepped portion with a vehicle rear-side portion projecting outward in the vehicle width direction in a horizontal cross section, a front-side extending portion extending from the stepped portion to the vehicle front side and a plate-shaped inclined rib disposed at a corner portion between the stepped portion and the front-side extending portion, and inclined toward the front-side extending portion from a leading end portion of the stepped portion to the vehicle front side.Type: ApplicationFiled: October 4, 2018Publication date: April 11, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Marina HIRATA, Seitaro NOBUYASU, Hiroshi HATA, Shigetsugu IWATA, Atsushi KAWAMOTO
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Publication number: 20190077207Abstract: A fragile portion is provided at a portion of a suspension arm which is positioned near a vehicle-body attachment portion. The fragile portion is configured such that when a load which is greater than a specified magnitude is inputted to a front wheel from a vehicle forward side, the suspension arm is bent at the fragile portion, whereby the front wheel is rotated rearwardly around the fragile portion.Type: ApplicationFiled: August 29, 2018Publication date: March 14, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Daisuke KANAMARU, Hiroto KIDO, Yasushi ISHIKAWA, Atsushi KAWAMOTO, Yuuki UCHIBA, Hiroki KIMURA, Susumu SANO
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Patent number: 10227068Abstract: A control process including the following steps is executed. The control process includes, at the time of switching from series-parallel mode to series mode, a step of reducing an engine torque, a step of releasing a clutch, a step of reducing a reaction torque of a first rotary electric machine and a step of increasing a torque of a second rotary electric machine, and, when synchronization is started and a step of increasing a positive torque of the first MG, a step of starting engagement of a clutch, and, when a rotation speed of the first rotary electric machine and a rotation speed of an engine are synchronous with each other, a step of engaging the clutch.Type: GrantFiled: February 16, 2016Date of Patent: March 12, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kiyonori Takagi, Hidehiko Banshoya, Atsushi Kawamoto, Haruhisa Suzuki, Tatsuya Imamura, Toshiki Kanada, Atsushi Tabata
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Publication number: 20190061824Abstract: A dash cross member which extends in a vehicle width direction is provided at a dash panel. A hinge-pillar reinforcing member which rigidly connects a hinge pillar to a side sill is provided at a lower end portion of the hinge pillar. A load-transmission portion (a dash reinforcement) to transmit a load which is inputted to the hinge-pillar reinforcing member in an inward direction of the vehicle width direction to the dash cross member is provided at the dash panel.Type: ApplicationFiled: August 14, 2018Publication date: February 28, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Yuuki UCHIBA, Atsushi KAWAMOTO, Hiroto KIDO, Yasushi ISHIKAWA, Daisuke KANAMARU
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Publication number: 20190061823Abstract: A frame (extension frame) extending in a vehicle longitudinal direction on an outward side, in a vehicle width direction, of a powertrain mounted at a front portion of a vehicle includes front-side and rear-side high strength portions which are spaced apart, in the vehicle longitudinal direction, from each other and a low strength portion which is positioned, in the vehicle longitudinal direction, between the both high strength portions. The low strength portion has a lower bending strength than each of the both high strength portions. A specified portion which is a part of the low strength portion is positioned on the outward side, in the vehicle width direction, of and in front of a part of the powertrain (oil pan) which is located at the same level as the specified portion of the frame.Type: ApplicationFiled: August 14, 2018Publication date: February 28, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Daisuke KANAMARU, Hiroto KIDO, Yasushi ISHIKAWA, Atsushi KAWAMOTO, Yuuki UCHIBA
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Publication number: 20190061825Abstract: A reinforcing member is provided inside a closed cross section of a front side frame at a position, in a vehicle longitudinal direction, which corresponds to a forming position of a bead. The reinforcing member extends between an outward side wall portion and an inward side wall portion of the front side frame. The reinforcing member is joined to the outward side wall portion and the inward side wall portion of the front side frame. A joint length, in the vehicle longitudinal direction, of the reinforcing member and the inward side wall portion is set to be longer than that of the reinforcing member and the outward side wall portion.Type: ApplicationFiled: August 14, 2018Publication date: February 28, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Satoshi NAKAMURA, Hiroto KIDO, Yasushi ISHIKAWA, Atsushi KAWAMOTO, Daisuke KANAMARU, Yuuki UCHIBA
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Patent number: 10214093Abstract: A transmission unit is able to switch between a non-neutral state where power of an engine is transmitted via a path K1 and a neutral state where power of the engine is not transmitted via the path K1. A clutch is able to switch between an engaged state where power is transmitted from the engine to a first MG and a released state where transmission of power from the engine to the first MG is interrupted. When the transmission unit is controlled to the non-neutral state and, at the same time, the clutch is set to the released state, a vehicle is operable in series-parallel mode. When power is transmitted via the path K2 by directly coupling the engine to the first MG by the clutch and the path K1 is interrupted by controlling the transmission unit to the neutral state, the vehicle is operable in series mode.Type: GrantFiled: February 16, 2016Date of Patent: February 26, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidehiko Banshoya, Kiyonori Takagi, Atsushi Kawamoto, Haruhisa Suzuki, Tatsuya Imamura, Toshiki Kanada, Atsushi Tabata
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Patent number: 10193414Abstract: A power transmission apparatus includes a first electric motor, a power split mechanism, a second electric motor, a case, a support wall, and a breather mechanism. The case accommodates the first electric motor, the power split mechanism, and the second electric motor. The support wall is provided between the power split mechanism and the second electric motor. The breather mechanism is located in a rotational angle range that is at least equal to 90 degrees and is smaller than 180 degrees. The breather mechanism has a through hole and a breather chamber. The breather chamber is provided at a case inner side end of the through hole and is opened in a direction that does not oppose a virtual surface that passes through the rotational axis at a rotational angle of 90 degrees of the second electric motor.Type: GrantFiled: November 23, 2016Date of Patent: January 29, 2019Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Kiyonori Takagi, Hidehiko Banshoya, Atsushi Kawamoto, Haruhisa Suzuki, Kuniaki Ishii, Tooru Matsubara, Kazuyuki Shiiba, Atsushi Tabata, Yuji Yasuda, Junji Matsushita, Katsutoshi Shimizu
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Patent number: 10189505Abstract: A side body structure of a vehicle is provided, which includes a hinge pillar having a hinge pillar member forming, in a side part of the vehicle, a closed section space extending continuously in vertical directions of the vehicle, a side sill having a side sill member forming, on a rear side of the hinge pillar in the side part of the vehicle, a closed section space extending continuously in longitudinal directions of the vehicle, and a closed section space component forming, in a connecting part between a lower end part of the hinge pillar and a front end part of the side sill, a closed section space extending continuously in the longitudinal directions and connecting to the closed section space of the side sill on the rear side, the closed section space of the closed section space component having a vertical dimension that increases toward a front side.Type: GrantFiled: April 18, 2017Date of Patent: January 29, 2019Assignee: Mazda Motor CorporationInventors: Takashi Narahara, Morihide Yamada, Takahiro Aonuma, Masaya Nishimoto, Nobuhiko Yokoyama, Atsushi Kawamoto
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Patent number: 10173515Abstract: A hybrid vehicle is able to select series-parallel mode by engaging a clutch (C1) or a brake (B1) and releasing a clutch (CS), and is able to select series mode by releasing both the clutch (C1) and the brake (B1) and engaging the clutch (CS). The hybrid vehicle includes a simultaneous supply prevention valve (550) that prevents simultaneous engagement of the clutch (CS) and at least one of the clutch (CI) or the brake (B1). When a signal pressure of at least one of hydraulic pressure for engaging the clutch (C1) or hydraulic pressure for engaging the brake (B1) is input to the simultaneous supply prevention valve (550), the simultaneous supply prevention valve (550) is switched to a state where supply of hydraulic pressure to the clutch (CS) is cut off.Type: GrantFiled: February 16, 2016Date of Patent: January 8, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidehiko Banshoya, Kiyonori Takagi, Atsushi Kawamoto, Haruhisa Suzuki, Tatsuya Imamura, Toshiki Kanada, Atsushi Tabata
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Patent number: 10166955Abstract: A manual release device for a parking lock mechanism includes an operating lever, a cable and an idle motion mechanism. The idle motion mechanism includes a body portion, a lever provided on the body portion, a helical compression spring, and a contact portion provided on the shaft. The cable is coupled to the lever. A distal end of the lever is arranged below a turning center of the lever. The parking lock mechanism is configured, when the parking lock mechanism is in a locked state, to be switched into an unlocked state as the body portion contacts the contact portion to cause the shaft to turn when the lever is turned against an urging force of the urging member as a result of operation of the operating lever to cause the body portion to turn from the normal position to the actuated position.Type: GrantFiled: October 4, 2017Date of Patent: January 1, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki Tateno, Kiyonori Takagi, Koichi Okuda, Atsushi Kawamoto, Ryuji Ibaraki, Yuji Yasuda, Haruhisa Suzuki
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Patent number: 10065633Abstract: A hybrid vehicle includes an electronic control unit configured to, when the drive mode is changed from one of the series-parallel mode and the parallel mode to the other one of the series-parallel mode and the parallel mode and the speed stage is changed from one of the low speed stage and the high speed stage to the other one of the low speed stage and the high speed stage, selectively execute either one of a first control and a second control. The first control is control in which the drive mode and the speed stage are changed by passing through the series mode. The second control is control in which one of the drive mode and the speed stage is changed and then the other one of the drive mode and the speed stage is changed without passing through the series mode.Type: GrantFiled: May 25, 2016Date of Patent: September 4, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidehiko Banshoya, Atsushi Tabata, Toshiki Kanada, Haruhisa Suzuki, Atsushi Kawamoto, Tatsuya Imamura, Kiyonori Takagi
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Patent number: 10011271Abstract: A control process including the following steps is executed. The control process includes, at the time of switching from series-parallel mode to series mode, a step of reducing an engine torque, a step of releasing a clutch, a step of reducing a reaction torque of a first rotary electric machine and a step of increasing a torque of a second rotary electric machine, and, when synchronization is started and a step of increasing a positive torque of the first MG, a step of starting engagement of a clutch, and, when a rotation speed of the first rotary electric machine and a rotation speed of an engine are synchronous with each other, a step of engaging the clutch.Type: GrantFiled: February 16, 2016Date of Patent: July 3, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kiyonori Takagi, Hidehiko Banshoya, Atsushi Kawamoto, Haruhisa Suzuki, Tatsuya Imamura, Toshiki Kanada, Atsushi Tabata
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Publication number: 20180141525Abstract: A manual release device for a parking lock mechanism includes an operating lever, a cable and an idle motion mechanism. The idle motion mechanism includes a body portion, a lever provided on the body portion, a helical compression spring, and a contact portion provided on the shaft. The cable is coupled to the lever. A distal end of the lever is arranged below a turning center of the lever. The parking lock mechanism is configured, when the parking lock mechanism is in a locked state, to be switched into an unlocked state as the body portion contacts the contact portion to cause the shaft to turn when the lever is turned against an urging force of the urging member as a result of operation of the operating lever to cause the body portion to turn from the normal position to the actuated position.Type: ApplicationFiled: October 4, 2017Publication date: May 24, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki TATENO, Kiyonori TAKAGI, Koichi OKUDA, Atsushi KAWAMOTO, Ryuji IBARAKI, Yuji YASUDA, Haruhisa SUZUKI
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Patent number: 9975545Abstract: A hybrid vehicle includes an engine (10), a first motor generator (MG1), a second motor generator (MG2), a transmission unit (power transmission unit) (40), a differential unit (50), a clutch (CS) and a mechanical oil pump (501). The hybrid vehicle is able to switch between series-parallel mode in which power of the engine is transmitted via the transmission unit and the differential unit and series mode in which power of the engine is transmitted via the clutch. The differential unit (50) is a planetary gear mechanism including a sun gear (S2) connected to the first motor generator (MG1), a ring gear (R2) connected to the second motor generator (MG2), and a carrier (CA2) connected to a ring gear (R1) that is an output element of the transmission unit (40). The mechanical oil pump (501) is driven by power that is transmitted from the carrier (CA2) of the differential unit.Type: GrantFiled: February 16, 2016Date of Patent: May 22, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidehiko Banshoya, Kiyonori Takagi, Atsushi Kawamoto, Haruhisa Suzuki, Tatsuya Imamura, Toshiki Kanada, Atsushi Tabata
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Publication number: 20180135753Abstract: A manual unlocking device for a parking lock mechanism includes an operation lever that rotates when the parking lock mechanism is switched from a locked state to an unlocked state. The operation lever is arranged outside an occupant space of a vehicle cabin and is configured that a tool can be coupled to a rotation center thereof from the occupant space. The manual unlocking device for the parking lock mechanism is configured to switch the parking lock mechanism from the locked state to the unlocked state by integral rotation of the operation lever with the tool when the tool, which is coupled to the operation lever, rotates in a state where the tool is arranged on the rotation center of the operation lever.Type: ApplicationFiled: October 17, 2017Publication date: May 17, 2018Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA IRON WORKS CO., LTD.Inventors: Hiroyuki TATENO, Kiyonori TAKAGI, Koichi OKUDA, Atsushi KAWAMOTO, Ryuji IBARAKI, Yuji YASUDA, Haruhisa SUZUKI, Hideki MATSUBO, Junya ABE