Patents by Inventor Ryosuke Fukui
Ryosuke Fukui 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: 20240095850Abstract: A non-transitory computer-readable storage medium storing therein an information management program for causing a computer to execute a process comprises: receiving property information indicating a reliability of a post uploaded on the Internet and a digital signature generated from the property information; and storing the property information, to which identification information of the post and the digital signature are added, in a storage.Type: ApplicationFiled: June 12, 2023Publication date: March 21, 2024Applicants: Fujitsu Limited, KEIO UNIVERSITYInventors: Takuya SAKAMOTO, Kazuaki NIMURA, Ryuichi MATSUKURA, Koji NAKAMICHI, Masayuki FUKUI, Shigeya SUZUKI, Osamu NAKAMURA, Ryosuke ABE
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Patent number: 10814710Abstract: The lower part structure of a vehicle includes a battery unit disposed under the floor of the vehicle and attached to the body or the chassis of the vehicle at one or more battery attaching positions, and an under-cover including one or more first cover segments and one or more second cover segments, wherein the one or more first cover segments cover the battery attaching position from below, and the one or more second cover segments are attached to the battery unit and do not cover the battery attaching position from below.Type: GrantFiled: February 8, 2019Date of Patent: October 27, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koyo Nagano, Ryosuke Fukui
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Patent number: 10787206Abstract: There is provided a floor undercover including: a flat plate portion that covers a bottom portion of a cabin located at a lower position than a front suspension member; side wall portions that rise in a vehicle upward direction from vehicle width direction outer end portions of the flat plate portion and that extend in a vehicle front and rear direction; and a curved portion that rises from a vehicle front-side edge portion of the flat plate portion toward the front suspension member, that curves from the vehicle width direction to a vehicle rearward direction heading outward in the vehicle width direction, and that is connected to the side wall portions.Type: GrantFiled: March 1, 2019Date of Patent: September 29, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koyo Nagano, Ryosuke Fukui
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Patent number: 10773583Abstract: A vehicle lower structure includes: a floor of a vehicle; a cross member that is provided under the floor and extends in a vehicle width direction; a battery pack mounted under the floor; a suspension member with which a movable part of a suspension is connected so that the movable part is able to operate, the suspension member being positioned on a front side or a rear side of the battery pack and fixed to a vehicle body; and a hanging bracket that is hung from the cross member and is connected with an end surface of the battery pack on a suspension member side by a fastening component such that the hanging bracket supports the battery pack in a hanging manner. The battery pack and the hanging bracket are connected with each other below the suspension member.Type: GrantFiled: March 6, 2019Date of Patent: September 15, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Ryosuke Fukui
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Patent number: 10766348Abstract: A vehicle rear structure secures a battery pack to rear side members by suspension. Each rear side member includes a less-strengthened portion further rearward of a vehicle with respect to a coupling portion with a rear cross member. The coupling portion is a suspending portion configured to fasten the rear end of the battery pack by suspension. The less-strengthened portion causes the rear side member to deform by bending when a collision load F is applied from rearward of the vehicle to the rear side member.Type: GrantFiled: March 7, 2019Date of Patent: September 8, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryosuke Fukui, Masahiro Tsuchida
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Patent number: 10603999Abstract: A lower vehicle body structure includes: a floor of the vehicle; a battery pack mounted underneath the floor; and a cross member that extends in a vehicle right-left direction across the battery pack over the battery pack, and is provided on the floor. The cross member includes inclined portions including a first inclined portion provided in a right half of the cross member in the vehicle right-left direction and a second inclined portion provided in a left half of the cross member in the vehicle right-left direction. The inclined portions become higher towards a center in the vehicle right-left direction.Type: GrantFiled: March 1, 2019Date of Patent: March 31, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Ryosuke Fukui
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Publication number: 20190291785Abstract: There is provided a floor undercover including: a flat plate portion that covers a bottom portion of a cabin located at a lower position than a front suspension member; side wall portions that rise in a vehicle upward direction from vehicle width direction outer end portions of the flat plate portion and that extend in a vehicle front and rear direction; and a curved portion that rises from a vehicle front-side edge portion of the flat plate portion toward the front suspension member, that curves from the vehicle width direction to a vehicle rearward direction heading outward in the vehicle width direction, and that is connected to the side wall portions.Type: ApplicationFiled: March 1, 2019Publication date: September 26, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koyo NAGANO, Ryosuke FUKUI
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Publication number: 20190275875Abstract: A vehicle lower structure includes: a floor of a vehicle; a cross member that is provided under the floor and extends in a vehicle width direction; a battery pack mounted under the floor; a suspension member with which a movable part of a suspension is connected so that the movable part is able to operate, the suspension member being positioned on a front side or a rear side of the battery pack and fixed to a vehicle body; and a hanging bracket that is hung from the cross member and is connected with an end surface of the battery pack on a suspension member side by a fastening component such that the hanging bracket supports the battery pack in a hanging manner. The battery pack and the hanging bracket are connected with each other below the suspension member.Type: ApplicationFiled: March 6, 2019Publication date: September 12, 2019Inventor: Ryosuke FUKUI
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Publication number: 20190275876Abstract: A vehicle rear structure secures a battery pack to rear side members by suspension. Each rear side member includes a less-strengthened portion further rearward of a vehicle with respect to a coupling portion with a rear cross member. The coupling portion is a suspending portion configured to fasten the rear end of the battery pack by suspension. The less-strengthened portion causes the rear side member to deform by bending when a collision load F is applied from rearward of the vehicle to the rear side member.Type: ApplicationFiled: March 7, 2019Publication date: September 12, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryosuke FUKUI, Masahiro TSUCHIDA
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Publication number: 20190275874Abstract: A lower vehicle body structure includes: a floor of the vehicle; a battery pack mounted underneath the floor; and a cross member that extends in a vehicle right-left direction across the battery pack over the battery pack, and is provided on the floor. The cross member includes inclined portions including a first inclined portion provided in a right half of the cross member in the vehicle right-left direction and a second inclined portion provided in a left half of the cross member in the vehicle right-left direction. The inclined portions become higher towards a center in the vehicle right-left direction.Type: ApplicationFiled: March 1, 2019Publication date: September 12, 2019Inventor: Ryosuke FUKUI
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Publication number: 20190255929Abstract: The lower part structure of a vehicle includes a battery unit disposed under the floor of the vehicle and attached to the body or the chassis of the vehicle at one or more battery attaching positions, and an under-cover including one or more first cover segments and one or more second cover segments, wherein the one or more first cover segments cover the battery attaching position from below, and the one or more second cover segments are attached to the battery unit and do not cover the battery attaching position from below.Type: ApplicationFiled: February 8, 2019Publication date: August 22, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koyo NAGANO, Ryosuke FUKUI
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Patent number: 4745129Abstract: An aqueous solution or solid substance contains divalent iron ions and L-ascorbic acid. The L-ascorbic acid is present in an amount of 2.0 parts by weight or more per 100 parts by weight of the divalent iron ions. The aqueous solution or solid substance can be used advantageously as deodorants, germicides, foods freshness preserving agents, water treatment agents or the like.Type: GrantFiled: February 14, 1985Date of Patent: May 17, 1988Assignee: Technology and Minato Sangyo Co. Ltd.Inventors: Yoshikatsu Ikari, Shoichiro Yokoyama, Chiaki Ohama, Ryosuke Fukui
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Patent number: 4670288Abstract: A chemically active composition containing divalent iron ions, wherein an iron (II) compound, ascorbic acid and or citric acid and alum are contained and the ratio between the divalent iron ions in the iron (II) compound and ascorbic acid or citric acid is between 1:0.02 and 0.30 (in the case of ascorbic acid) or 1:0.01 and 0.80 (in the case of citric acid) by weight ratio. The composition is applied in the form of an aqueous solution or solid matter as a deodorant, freshness-preserving agent for foods, growth promoting agent for plants and flame retardant for burnable materials. Not only uni-functional materials can be obtained but also multi-functional materials.Type: GrantFiled: May 24, 1985Date of Patent: June 2, 1987Assignees: Director-General of Agency of Industrial Science and Technology, Minato Sangyo Co., Ltd.Inventors: Yoshikatsu Ikari, Shoichiro Yokoyama, Chiaki Ohama, Ryosuke Fukui