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公开(公告)号:US20250114956A1
公开(公告)日:2025-04-10
申请号:US18835058
申请日:2023-03-13
Inventor: MISAKI MATSUDA , HIROAKI SHIMIZU , TAKEHIRO NAKAGAWA
IPC: B26B19/04
Abstract: The present disclosure provides a blade unit and an electric razor with which body hair can be shaved more efficiently even when skin is uneven. Blade unit according to the present disclosure is held by main body in a state where a skin contact surface is exposed. Blade unit includes a plurality of blade blocks held by main body in such a manner that the plurality of blade blocks are disposed side by side in a first direction. The plurality of blade blocks includes: first blade block floatably held by main body; and second blade block held by main body in such a manner that the second blade block floats in a direction intersecting a float direction of first blade block.
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公开(公告)号:US12272539B2
公开(公告)日:2025-04-08
申请号:US18272492
申请日:2021-12-27
Inventor: Takeshi Umeda , Yohsuke Mitani
Abstract: An auxiliary power supply system includes a plurality of electrical storage devices that supply power to an electrical device. Each of the storage devices has the communication capability with the electrical device. Each of the storage devices provisionally selects one of a plurality of first communication addresses as a provisional communication address of its own. The plurality of first communication addresses have been set for the plurality of electrical storage devices by the electrical device. Each of the storage devices returns a response signal in reply to a transmission signal, to which the provisional communication address of its own is added. Each of the storage devices changes, when finding that any communication error has occurred while returning the response signal, the provisional communication address of its own into one of one or more unused communication addresses belonging to the plurality of first communication addresses that have been set.
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公开(公告)号:US12272185B2
公开(公告)日:2025-04-08
申请号:US17776099
申请日:2020-11-17
Inventor: Hikaru Maeda , Daisuke Yamahara , Koichi Mitsushima
Abstract: A vehicle diagnostic device includes: a communication unit that communicates with a vehicle which drives autonomously; and a diagnostic unit that performs, via the communication unit, diagnosis as to whether the vehicle is being hacked. The diagnostic unit performs the diagnosis by checking resilience of software which runs a travel system provided in the vehicle.
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公开(公告)号:US12271604B2
公开(公告)日:2025-04-08
申请号:US17418672
申请日:2020-03-04
Inventor: Takeshi Ootsuka , Hideaki Yamashita
Abstract: A recording control system includes a storage medium and a control device that is detachably connectable to and controls reading/writing of data to/from the storage medium. The storage medium stores a first authentication code corresponding to at least one first attribute of the storage medium among attributes regarding reading and writing. The control device includes: a readout unit that outputs first request information to the storage medium to read therefrom at least one common authentication code each corresponding to a respective one of at least one common attribute of the first authentication code and the first request information, the first request information corresponding to at least one second attribute of the control device; an identification unit that identifies the at least one common attribute according to the at least one common authentication code; and a control unit that controls the reading/writing according to the at least one common attribute.
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公开(公告)号:US12270976B2
公开(公告)日:2025-04-08
申请号:US17511799
申请日:2021-10-27
Inventor: Tsuneo Uchida , Katsu Yamada , Satoshi Kuzuhara
Abstract: An optical system according to the present disclosure includes a first sub-optical system including an aperture stop and a second sub-optical system including a prism. The prism has a first transmission surface located on the reduction side, a second transmission surface located on the magnification side, and at least one reflection surface located on the optical path between the first transmission surface and the second transmission surface. A first reflection surface closest to the intermediate imaging position has a shape with a concave surface facing a direction into which a light ray incident on first the reflection surface is reflected. A curvature shape of the first reflection surface is set such that some of multiple principal rays passing through the reduction conjugate point intersect on the optical path between the first reflection surface and the second transmission surface.
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公开(公告)号:US12269945B2
公开(公告)日:2025-04-08
申请号:US17551758
申请日:2021-12-15
Inventor: Shohei Sanada , Shigeru Yamatsu
Abstract: A flux resin composition contains: 60-80% by weight of an epoxy resin; 0.01-2% by weight of an imidazole compound; 1-5% by weight of a thixo agent; 4-20% by weight of an activator; and 7-30% by weight of a phenolic compound. The epoxy resin contains at least one resin selected from the group consisting of naphthalene type epoxy resins, biphenyl aralkyl type epoxy resins, trisphenol methane type epoxy resins, biphenyl type epoxy resins, and dicyclopentadiene type epoxy resins. Content of the at least one resin falls within a range from 15% by weight to 40% by weight with respect to a total weight of the flux resin composition. The phenolic resin is liquid and contains a phenol novolac.
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公开(公告)号:US12268489B2
公开(公告)日:2025-04-08
申请号:US18216401
申请日:2023-06-29
Inventor: Hisashi Watanabe
IPC: G06V10/145 , A61B5/00 , A61B5/021 , A61B5/026 , A61B5/1455 , A61B5/16 , G06V40/10 , G06V40/40 , H04N23/11 , H04N25/13 , G06V40/14 , G06V40/16 , H04N9/03 , H04N13/239 , H04N23/21
Abstract: A system including a light source that, in operation, projects dots onto a target, the dots being formed by first light; a first photodetector that, in operation, detects second light resulting from the projection of the dots onto the target; and a circuit that in operation, performs an individual authentication, wherein the individual authentication includes at least the following step (i) and step (ii): step (i) determining whether the target is a living body or not based on the second light, and step (ii) performing a biometric authentication of the target.
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公开(公告)号:US20250110151A1
公开(公告)日:2025-04-03
申请号:US18832169
申请日:2023-01-13
Inventor: Kazufumi NISHIKAWA , Yuki MAEGAWA
Abstract: A control system includes a first inertial sensor and a second inertial sensor. The first inertial sensor includes first to third angular velocity detection elements, first to third acceleration detection elements, and a first control unit. The first control unit calculates a first orientation signal. The second inertial sensor includes fourth to sixth angular velocity detection elements, fourth to sixth acceleration detection elements, and a second control unit. The second control unit calculates a second orientation signal. The first control unit calculates first detection axis information and generates a first reference signal based on at least one signal selected from fourth to sixth angular velocity signals and fourth to sixth acceleration signals. The first control unit generates a first corrected signal by correcting, using the first reference signal, at least one signal selected from first to third angular velocity signals and first to third acceleration signals.
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公开(公告)号:US20250109279A1
公开(公告)日:2025-04-03
申请号:US18976423
申请日:2024-12-11
Inventor: KAZUKI AITA , TERUHIKO SAITO , TEPPEI HOSOKAWA , HONAMI INOBE
Abstract: A composite material includes a base material and polydopamine adhered to the base material, the polydopamine containing hydroxy groups. At least one hydrogen atom of the hydroxy groups is substituted with an acyl group.
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公开(公告)号:US20250108580A1
公开(公告)日:2025-04-03
申请号:US18730966
申请日:2022-10-19
Inventor: Satoru Maeda
Abstract: A green compact forming device includes: a reservoir of powder; a first forming roll and a second forming roll structured to be adjacent to each other at a predetermined interval, the powder fed to a gap between the two rolls, the powder compressed into a sheet shape by rotation of the two rolls to form a green compact, the second forming roll supporting and conveying the green compact on a circumferential surface; a first information acquisitor structured to acquire powder information regarding an amount of the powder stored in the reservoir; and a controller structured to control a circumferential speed of the second forming roll based on the powder information.
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