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公开(公告)号：US20250015996A1
公开(公告)日：2025-01-09
申请号：US18424865
申请日：2024-01-29
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Tsuyoshi WATANABE
IPC: H04L9/32
Abstract: An information processing system includes at least one processor configured to: link a token to be used for accessing a service with identification information for identifying the service and manage the token and the identification information linked with each other; and return, when a request for a token is received from an external device, the request including identification information of a specified service, and if a valid token of the specified service is stored, a reply including the token of the specified service.
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公开(公告)号：US20250013733A1
公开(公告)日：2025-01-09
申请号：US18434723
申请日：2024-02-06
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Hirotaka KAWABATA
Abstract: An information processing system includes one or more processors configured to: classify multiple modules as at least one first module or at least one second module, the multiple modules being included in the information processing apparatus, the at least one first module being required to perform a predetermined process within a predetermined time after activation triggered by reception of a signal from the outside, the at least one second module being not required to perform the process within the time; and after completion of confirming that the at least one first module does not fail in integrity check and the at least one first module performing the process, confirm that the at least one second module does not fail in integrity check.
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公开(公告)号：US20250013185A1
公开(公告)日：2025-01-09
申请号：US18432227
申请日：2024-02-05
Applicant: FUJIFILM BUSINESS INNOVATION CORP.
Inventor： Riwako MIYAUCHI , Hiroyuki Kono , Keigo Shinoto , Hayato Inoue
IPC: G03G21/16
Abstract: An image forming apparatus includes a frame that holds an image forming section and to which at least one substrate that bears a part of functions of the image forming section is attached, the frame being such that, at one side surface to which the at least one substrate is attached of the frame, a width in a vertical direction of a space portion formed between multiple longitudinal shape portions that extend in a horizontal direction between portions of the frame that extend in the vertical direction is larger than a width in the vertical direction of the longitudinal shape portions, in which the at least one substrate includes multiple substrates, at least a part of the multiple substrates are disposed so as to be connected between the portions of the frame that extend in the vertical direction, and, when the frame is divided into two regions by a central line in an imaginary manner in the horizontal direction, of the substrates that are connected, an uppermost substrate and a lowermost substrate in the vertical direction are disposed so as to be positioned at different ones of the two regions.
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公开(公告)号：US20250013174A1
公开(公告)日：2025-01-09
申请号：US18733824
申请日：2024-06-04
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Satoya SUGIURA , Hiroaki TANAKA , Masato FURUKAWA , Ryosuke KUBOTA , Yosuke KUBO , Shigeru FUKUDA , Daisuke TANEMURA
IPC: G03G15/16
Abstract: An intermediate transfer belt includes a resin, conductive carbon particles, and an alkyl silicone oil and a modified body thereof, in which regions different in a content of the alkyl silicone oil and the modified body thereof are formed on an outer peripheral surface, in a case where a silicon amount (Atomic %) on the outer peripheral surface is measured along an axial direction using an X-ray photoelectron spectroscopy, the silicon amount is periodically increased and decreased along the axial direction, and a peak-to-peak distance in an increasing/decreasing period of the silicon amount is 0.1 mm or more and 5.0 mm or less.
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公开(公告)号：US20250013160A1
公开(公告)日：2025-01-09
申请号：US18733829
申请日：2024-06-04
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Takahisa TATEKAWA , Takahiro YAMASHITA , Masaru TAKAHASHI , Yukiaki NAKAMURA
Abstract: A manufacturing method of an electrostatic charge image developing toner includes aggregating and coalescing material particles containing colorant-containing polyester resin particles in a dispersion medium to obtain toner particles, the manufacturing method including a production step of the colorant-containing polyester resin particles, in which the production step of the colorant-containing polyester resin particles includes mixing a basic colorant and a polyester resin while applying heat to obtain a mixture, and emulsifying the mixture, and in the production step of the colorant-containing polyester resin particles, a time-weighted average T° C. of a temperature of the polyester resin and a time R seconds during which the temperature of the polyester resin is in a range of 35° C. or higher and 100° C. or lower satisfy a relationship of 200≤(T×ln R)≤550.
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Patent Agency Ranking
公开(公告)号：US12189334B2
公开(公告)日：2025-01-07
申请号：US17500891
申请日：2021-10-13
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Satoshi Miura , Yoshimasa Fujihara , Atsushi Sugawara , Shintaro Anno , Daisuke Noguchi
Abstract: An electrostatic charge image developing toner includes a toner particle that contains a binder resin having an acid value of 5 mgKOH/g or more and 25 mgKOH/g or less, and a pigment having an isoindoline skeleton, in which a total Net intensity NA of an alkali metal and an alkaline earth metal, which is measured by fluorescent X-ray analysis, in the toner particle is 1.50 kcps or more and 4.00 kcps or less.
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公开(公告)号：US20250007912A1
公开(公告)日：2025-01-02
申请号：US18521441
申请日：2023-11-28
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Hiroaki Shimba
IPC: H04L9/40
Abstract: An information processing system includes a processor included in a server that manages second information processing apparatuses, each of which, if authentication with a pair of information for proving that the second information processing apparatus and one of first information processing apparatuses form a pair is successfully completed, is operable in conjunction with the first information processing apparatus, which holds one of the pair of information, and holds another of the pair of the information, the processor configured to: cause the server to hold proxy relationship information in which proxy relationships between the first information processing apparatuses are set; send back, if, after the processor receives, from a first information processing apparatus that operates as a proxy apparatus in accordance with a proxy authentication request from another first information processing apparatus that operates as a proxy authentication request apparatus, a first authentication request that specifies one of a pair of information held by the proxy apparatus and a second authentication request for authenticating the proxy authentication request apparatus, authentication with the pair of information specified by the first authentication request is successfully completed and the proxy apparatus is servable as a proxy apparatus for the proxy authentication request apparatus according to the proxy relationship information, authentication information for authenticating the proxy authentication request apparatus; and authenticate, if the authentication information sent back to the proxy apparatus is added to communication data transmitted from the proxy authentication request apparatus, the proxy authentication request apparatus, even if a compromise of the one of the pair of information held by the proxy authentication request apparatus has been detected.
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公开(公告)号：US20250007682A1
公开(公告)日：2025-01-02
申请号：US18521322
申请日：2023-11-28
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Masaru FUJII
IPC: H04L7/00
Abstract: An information processing system includes a processor configured to: perform standard synchronization that synchronizes information between the information processing system and a synchronization destination by communicating with the synchronization destination at predetermined time intervals; and if the information processing system becomes unable to communicate with the synchronization destination in a communication disabled state, transmit, to one of the other information processing systems performing the standard synchronization, an execution instruction that causes the one information processing system to perform proxy synchronization to operate as a proxy for synchronization of the information between the information processing system and the synchronization destination.
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公开(公告)号：US20250004391A1
公开(公告)日：2025-01-02
申请号：US18733817
申请日：2024-06-04
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Keita YAMAMOTO , Takahiro YAMASHITA , Yuji ISSHIKI
Abstract: A manufacturing method of an electrostatic charge image developing toner includes a first aggregation step of aggregating polyester resin particles in a dispersion containing the polyester resin particles to form first aggregated particles, a second aggregation step of mixing the dispersion containing the first aggregated particles with a dispersion containing amorphous polyester resin particles, and while agitating the mixed dispersions, adhering the amorphous polyester resin particles on a surface of the first aggregated particles to form second aggregated particles, and a coalescence step of heating the dispersion containing the second aggregated particles for coalescing the second aggregated particles to form toner particles, in which the second aggregation step satisfies the following expression (1), expression (2), and expression (3), 35 ≤ Tc ≤ ( Tgs - 5 ) , expression ( 1 ) 10 ≤ Ts ≤ Tc , expression ( 2 ) 0.6 ≤ ( P - P 0 ) ≤ 3. , expression ( 3 ) where Tgs is a glass transition temperature (° C.) of an amorphous polyester resin contained in the amorphous polyester resin particles, Tc is a temperature (° C.) of the dispersion containing the first aggregated particles at a start of the mixing, Ts is a temperature (° C.) of the dispersion containing the amorphous polyester resin particles at the start of the mixing, P is an agitation power (kW/m3) per unit volume, and P0 is an idle agitation power (kW/m3) per unit volume.
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30.发明申请公开(公告)号：US20240427857A1
公开(公告)日：2024-12-26
申请号：US18525965
申请日：2023-12-01
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Akiko MOCHIZUKI
IPC: G06F21/31
Abstract: An information processing system includes one or more processors configured to: receive authentication information for an authentication service for a user who uses a real apparatus; and cause a function corresponding to an authentication system defined by the received authentication information to be able to be used on the real apparatus.
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