Patents by Inventor Masato Furukawa
Masato Furukawa 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: 20240118647Abstract: An endless belt includes a resin and conductive particles, in which a content of the conductive particles with respect to the endless belt is 5% by volume or more and 20% by volume or less in terms of a volume ratio, a Young's modulus of the endless belt is 3,000 MPa or more, and the number of times of bending endurance of the endless belt measured by an MIT test specified in JIS P8115:2001 is 10,000 or more.Type: ApplicationFiled: March 26, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Yosuke KUBO, Hiroaki TANAKA, Shigeru FUKUDA, Daisuke TANEMURA, Masato ONO, Masato FURUKAWA, Masayuki SEKO, Koichi MATSUMOTO, Iori NISHIMURA
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Publication number: 20240118646Abstract: An endless belt, in which an outer peripheral surface of the endless belt has a coefficient of dynamic friction of 0.85 or less, and in a case where polyester resin particles having a volume-average particle size of 4.7 ?m are caused to adhere to the outer peripheral surface under a load of 0 g/cm2, and then air is sprayed on the outer peripheral surface from above the outer peripheral surface at a spray pressure that keeps increasing, all the polyester resin particles having adhered to the outer peripheral surface are spaced apart from the outer peripheral surface at the spray pressure of 6 kPa or less.Type: ApplicationFiled: March 22, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Hiroaki TANAKA, Daisuke TANEMURA, Masato FURUKAWA, Yosuke KUBO, Iori NISHIMURA, Masato ONO, Masayuki SEKO, Shigeru FUKUDA
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Publication number: 20240094663Abstract: A transfer device includes an intermediate transfer belt that has an outer peripheral surface to which a toner image is to be transferred, a primary transfer device that has a primary transfer member performing primary transfer of a toner image formed on a surface of an image holder to the outer peripheral surface of the intermediate transfer belt, and a secondary transfer device that has a secondary transfer belt arranged in contact with the outer peripheral surface of the intermediate transfer belt and performing secondary transfer of the toner image transferred to the outer peripheral surface of the intermediate transfer belt to a surface of a recording medium, in which the intermediate transfer belt has an indentation modulus A of 5,000 MPa or more, and the secondary transfer belt has an indentation modulus B of 300 MPa or less and a tensile modulus C of 250 MPa or more.Type: ApplicationFiled: March 24, 2023Publication date: March 21, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Masato FURUKAWA, Shogo HAYASHI, Satoya SUGIURA, Makoto OCHIAI, Minoru ROKUTAN, Takuro HOSHIO
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Patent number: 11927899Abstract: In an endless belt, the absolute value of an electrostatic capacitance C and the absolute value of an alternating-current resistance Z when an alternating voltage of 1 Vp-p is applied in a frequency range of from 10000 Hz to 0.1 mHz from a high frequency side satisfy Formula (1) below, and an alternating-current resistance Z0.63 when an alternating voltage of 1 Vp-p with a frequency of 0.63 Hz is applied satisfies Formula (2) below. Moreover, an alternating-current resistance Z630 when an alternating voltage of 1 Vp-p with a frequency of 630 Hz is applied satisfies Formula (3) below: log10 C?3.18×log10 Z?30.27;??Formula (1): 6.3?log10 Z0.63?6.9; and??Formula (2): 9.1?log10 Z630?9.9.Type: GrantFiled: October 31, 2022Date of Patent: March 12, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Satoya Sugiura, Minoru Rokutan, Makoto Ochiai, Shogo Hayashi, Masato Furukawa
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Patent number: 11920057Abstract: An inorganic oxide particles which have a minute particle diameter at which no interference fringes occur in a coating film and high transparency can be secured even when applied to a high refractive index substrate, and in which excitation by ultraviolet radiation is almost completely suppressed, a coating composition containing such particles, and an optical member having a cured film formed from the coating composition. Inorganic oxide particles obtained by bonding an organosilicon compound having a nitrogen-containing heterocyclic group to the surface of modified metal oxide colloid particles (C) having an average particle diameter of 2 to 100 nm, which include metal oxide colloid particles (A) having an average primary particle diameter of 2 to 60 nm as nuclei and with the nuclei surface coated with a coating composed of inorganic oxide colloid particles (B) having an average primary particle diameter of 1 to 4 nm.Type: GrantFiled: December 10, 2018Date of Patent: March 5, 2024Assignee: NISSAN CHEMICAL CORPORATIONInventors: Tomoki Furukawa, Masato Yamaguchi
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Publication number: 20240069293Abstract: An optical module according to one embodiment includes a package having an opening surrounded by side walls, and a lid mounted on the package to seal the opening. The lid has a plate-like shape and includes a welded portion fixed by welding to an upper surface of the side wall of the package having the opening formed thereon, an easily deformable portion formed at a position separated from the welded portion and deformed along with the welding, and a central portion having a flat shape.Type: ApplicationFiled: August 15, 2023Publication date: February 29, 2024Inventors: Munetaka KUROKAWA, Hiroshi HARA, Masato FURUKAWA
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Patent number: 11892785Abstract: An inorganic compound particle supply member includes inorganic compound particles, and the Young's modulus of the inorganic compound particle supply member is lower than the Young's modulus of a supply object to be supplied with the inorganic compound particles.Type: GrantFiled: November 4, 2022Date of Patent: February 6, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Masato Ono, Masayuki Seko, Koichi Matsumoto, Daisuke Tanemura, Masato Furukawa, Hiroaki Tanaka, Yosuke Kubo, Shigeru Fukuda, Iori Nishimura
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Publication number: 20240034099Abstract: A tire inspection system includes a data acquisition unit, a groove depth determination unit, and an alert processing unit. The data acquisition unit acquires data for groove depth derived from measuring a groove depth of a tire mounted on a vehicle a plurality of times per groove by using the measurement instrument. The groove depth determination unit determines whether a per-groove difference in groove depth acquired by the data acquisition unit is equal to or larger than a predetermined value. When the groove depth determination unit determines that the difference is equal to or larger than the predetermined value, the alert processing unit outputs an alert to indicate that the groove depth should be measured again.Type: ApplicationFiled: July 25, 2023Publication date: February 1, 2024Inventors: Yoichi Kawashima, Yuki Ishijima, Akinori Miyake, Masato Furukawa, Hiroaki Sugimoto
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Publication number: 20240035817Abstract: A tire inspection system includes a data acquisition unit, a user operation acknowledgment unit, and a display processing unit. The data acquisition unit acquires data for groove depth measured by a groove depth measurement instrument for measuring a groove depth of a tire. The user operation acknowledgment unit acknowledges a user operation input provided by a worker to indicate whether an uneven wear is identified in the tire for which the data for groove depth is acquired by the data acquisition unit. The display processing unit displays, when a user operation input acknowledged by the user operation acknowledgment unit indicates that an uneven wear is identified, a schematic diagram corresponding to a plurality of types of uneven wear. The user operation acknowledgment unit acknowledges a user operation input for the worker's selection of a type of uneven wear from the schematic diagram.Type: ApplicationFiled: July 26, 2023Publication date: February 1, 2024Inventors: Yoichi Kawashima, Yuki Ishijima, Akinori Miyake, Masato Furukawa, Hiroaki Sugimoto
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Publication number: 20240025684Abstract: A sheet conveying apparatus includes a tray having a plurality of sheets, a feeder to successively convey sheets stacked on the tray, a controller, and a double-feed sensor to detect double feed when the feeder conveys a plurality of sheets in an overlapping manner. When a double-feed length, which corresponds to a length, in a conveyance direction of the sheet, of a region in which the double feed has been detected by the double-feed sensor, is larger than a predetermined distance, the controller determines that the double feed has occurred. When the double-feed length is smaller than the predetermined distance and a sheet size is smaller than a predetermined size, the controller determines that the double feed has occurred. When the double-feed length is smaller than the predetermined distance and the sheet size is larger than the predetermined size, the controller determines that the double feed has not occurred.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Inventor: Masato Furukawa
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Patent number: 11874617Abstract: An endless belt includes a resin, and particles having an average primary particle diameter of 8 nm or more and 20 nm or less. In a volume frequency distribution of the particles determined by small-angle X-ray scattering measurement, the ratio (area B/area A) of graph area B of a particle diameter region of over 35 nm to graph area A of a particle diameter region of 35 nm or less is 0.3 or less.Type: GrantFiled: September 22, 2022Date of Patent: January 16, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Yosuke Kubo, Hiroaki Tanaka, Shigeru Fukuda, Kenta Yamakoshi, Masato Ono, Masato Furukawa, Daisuke Tanemura, Masayuki Seko, Koichi Matsumoto, Iori Nishimura
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Patent number: 11868066Abstract: An intermediate transfer belt includes a single-layer body including a resin layer or a multilayer body including the resin layer serving as a top surface layer. The surface of the resin layer has an arithmetic average surface height Sa of 0.005 ?m or more and 0.020 ?m or less. The surface of the resin layer has a maximum height Sz of 0.050 ?m or more and 0.200 ?m or less. The surface of the resin layer has recesses having a depth of 0.050 ?m or more, the recesses being arranged at a regular interval, and the interval of the recesses is 0.20 ?m or more and 0.80 ?m or less.Type: GrantFiled: September 21, 2022Date of Patent: January 9, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Masato Furukawa, Masato Ono, Daisuke Tanemura, Hiroaki Tanaka, Yosuke Kubo, Iori Nishimura, Shigeru Fukuda, Masayuki Seko
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Publication number: 20230400798Abstract: In an endless belt, the absolute value of an electrostatic capacitance C and the absolute value of an alternating-current resistance Z when an alternating voltage of 1 Vp-p is applied in a frequency range of from 10000 Hz to 0.1 mHz from a high frequency side satisfy Formula (1) below, and an alternating-current resistance Z0.63 when an alternating voltage of 1 Vp-p with a frequency of 0.63 Hz is applied satisfies Formula (2) below. Moreover, an alternating-current resistance Z630 when an alternating voltage of 1 Vp-p with a frequency of 630 Hz is applied satisfies Formula (3) below: log10 C?3.18×log10 Z?30.27;??Formula (1): 6.3?log10 Z0.63?6.9; and??Formula (2): 9.1?log10 Z630?9.9.Type: ApplicationFiled: October 31, 2022Publication date: December 14, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Satoya SUGIURA, Minoru Rokutan, Makoto Ochiai, Shogo Hayashi, Masato Furukawa
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Patent number: 11807490Abstract: A sheet conveying apparatus includes a tray having a plurality of sheets, a feeder to successively convey sheets stacked on the tray, a controller, and a double-feed sensor to detect double feed when the feeder conveys a plurality of sheets in an overlapping manner. When a double-feed length, which corresponds to a length, in a conveyance direction of the sheet, of a region in which the double feed has been detected by the double-feed sensor, is larger than a predetermined distance, the controller determines that the double feed has occurred. When the double-feed length is smaller than the predetermined distance and a sheet size is smaller than a predetermined size, the controller determines that the double feed has occurred. When the double-feed length is smaller than the predetermined distance and the sheet size is larger than the predetermined size, the controller determines that the double feed has not occurred.Type: GrantFiled: November 16, 2020Date of Patent: November 7, 2023Assignee: Canon Kabushiki KaishaInventor: Masato Furukawa
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Publication number: 20230350325Abstract: An inorganic compound particle supply member includes inorganic compound particles, and the Young’s modulus of the inorganic compound particle supply member is lower than the Young’s modulus of a supply object to be supplied with the inorganic compound particles.Type: ApplicationFiled: November 4, 2022Publication date: November 2, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Masato ONO, Masayuki Seko, Koichi Matsumoto, Daisuke Tanemura, Masato Furukawa, Hiroaki Tanaka, Yosuke Kubo, Shigeru Fukuda, Iori Nishimura
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Publication number: 20230297008Abstract: An endless belt includes a resin, and particles having an average primary particle diameter of 8 nm or more and 20 nm or less. In a volume frequency distribution of the particles determined by small-angle X-ray scattering measurement, the ratio (area B/area A) of graph area B of a particle diameter region of over 35 nm to graph area A of a particle diameter region of 35 nm or less is 0.3 or less.Type: ApplicationFiled: September 22, 2022Publication date: September 21, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Yosuke KUBO, Hiroaki Tanaka, Shigeru Fukuda, Kenta Yamakoshi, Masato Ono, Masato Furukawa, Daisuke Tanemura, Masayuki Seko, Koichi Matsumoto, Iori Nishimura
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Publication number: 20230288845Abstract: An intermediate transfer belt includes a single-layer body including a resin layer or a multilayer body including the resin layer serving as a top surface layer. The surface of the resin layer has an arithmetic average surface height Sa of 0.005 ?m or more and 0.020 ?m or less. The surface of the resin layer has a maximum height Sz of 0.050 ?m or more and 0.200 ?m or less. The surface of the resin layer has recesses having a depth of 0.050 ?m or more, the recesses being arranged at a regular interval, and the interval of the recesses is 0.20 ?m or more and 0.80 ?m or less.Type: ApplicationFiled: September 21, 2022Publication date: September 14, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Masato FURUKAWA, Masato ONO, Daisuke TANEMURA, Hiroaki TANAKA, Yosuke KUBO, Iori NISHIMURA, Shigeru FUKUDA, Masayuki SEKO
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Publication number: 20230280680Abstract: An intermediate transfer belt includes, on an outer peripheral surface, a coating body of a solid lubricant selected from an organic layered compound or an organic-inorganic composite layered compound.Type: ApplicationFiled: January 30, 2023Publication date: September 7, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Hiroaki TANAKA, Masato FURUKAWA, Shigeru FUKUDA, Daisuke TANEMURA, Masato ONO, Masayuki SEKO, Yosuke KUBO, Iori NISHIMURA
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Patent number: 11733467Abstract: An optical module includes a base plate, a carrier, an optical semiconductor device, an optical lens component, and a transmissive resin member in a cured state disposed between the optical semiconductor device and the optical lens component. The optical semiconductor device has an optical end surface, and emits an outgoing beam from the optical end surface or receives an incoming beam at the optical end surface. The optical lens component has a first lens surface and a second lens surface, the first lens surface facing the optical end surface of the optical semiconductor device, the first lens surface being provided between the optical end surface and the second lens surface. The transmissive resin contains either an optical path of the outgoing beam or an optical path of the incoming beam between the optical end surface of the optical semiconductor device and the first lens surface of the optical lens component.Type: GrantFiled: July 2, 2021Date of Patent: August 22, 2023Assignee: Sumitomo Electric Industries, Ltd.Inventors: Yasushi Fujimura, Tomoya Saeki, Munetaka Kurokawa, Masato Furukawa
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Publication number: 20230259056Abstract: An endless belt contains a resin and a surface modifier. The endless belt has, at an outer circumferential surface thereof, a sea-island structure including a sea portion containing the resin and island portions containing the surface modifier. The area of the island portions is equal to or less than 5% of the total area of the outer circumferential surface.Type: ApplicationFiled: September 21, 2022Publication date: August 17, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Yosuke KUBO, Toshiyasu Yukawa, Hiroaki Tanaka, Shigeru Fukuda, Daisuke Tanemura, Masato Ono, Masato Furukawa, Masayuki Seko