Patents by Inventor Tomotake Inagaki
Tomotake Inagaki 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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Patent number: 11537073Abstract: A fixing belt includes, in the following order: a base material layer containing a resin; an elastic layer containing an elastic material; and a release layer, in which each of the base material layer and the elastic layer further contains an aggregate in which plural fibrous carbons are entangled with each other, a maximum diameter of the aggregate in the base material layer is 50% or less of a film thickness of the base material layer, and a maximum diameter of the aggregate in the elastic layer is 15% or less of a film thickness of the elastic layer.Type: GrantFiled: October 6, 2021Date of Patent: December 27, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Ryohei Yoshikawa, Tomotake Inagaki
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Patent number: 11531295Abstract: A fixing belt includes, in the following order: a resin base material layer; an elastic layer; and a release layer, in which the elastic layer contains an elastic material and an aggregate in which plural fibrous carbons are entangled with each other, and a maximum diameter of the aggregate is 15% or less of a film thickness of the elastic layer.Type: GrantFiled: October 4, 2021Date of Patent: December 20, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Ryohei Yoshikawa, Tomotake Inagaki
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Publication number: 20220397850Abstract: A belt includes a resin and an aggregate in which plural fibrous carbons are entangled with each other, in which a maximum diameter of the aggregate is 50% or less of a belt film thickness.Type: ApplicationFiled: October 3, 2021Publication date: December 15, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Tomotake INAGAKI, Ryohei YOSHIKAWA
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Publication number: 20220382197Abstract: A fixing belt includes, in the following order: a base material layer containing a resin; an elastic layer containing an elastic material; and a release layer, in which each of the base material layer and the elastic layer further contains an aggregate in which plural fibrous carbons are entangled with each other, a maximum diameter of the aggregate in the base material layer is 50% or less of a film thickness of the base material layer, and a maximum diameter of the aggregate in the elastic layer is 15% or less of a film thickness of the elastic layer.Type: ApplicationFiled: October 6, 2021Publication date: December 1, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Ryohei Yoshikawa, Tomotake Inagaki
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Publication number: 20220382196Abstract: A fixing belt includes, in the following order: a resin base material layer; an elastic layer; and a release layer, in which the elastic layer contains an elastic material and an aggregate in which plural fibrous carbons are entangled with each other, and a maximum diameter of the aggregate is 15% or less of a film thickness of the elastic layer.Type: ApplicationFiled: October 4, 2021Publication date: December 1, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Ryohei YOSHIKAWA, Tomotake INAGAKI
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Publication number: 20220373949Abstract: An endless belt includes a metal substrate, and a heat-resistant resin layer that is disposed as an innermost layer on an inner peripheral surface of the metal substrate and that contains a resin and a thermally conductive filler having an aspect ratio of 20 or more. In the heat-resistant resin layer, an orientation ratio of the thermally conductive filler with respect to a circumferential direction of the endless belt is 20% or more.Type: ApplicationFiled: September 2, 2021Publication date: November 24, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Kenji Omori, Hideaki Ohara, Tomotake Inagaki, Hitoshi Komuro, Jun Kimura
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Patent number: 11487232Abstract: An endless belt includes a metal substrate, and a heat-resistant resin layer that is disposed as an innermost layer on an inner peripheral surface of the metal substrate and that contains a resin and a thermally conductive filler having an aspect ratio of 20 or more. In the heat-resistant resin layer, an orientation ratio of the thermally conductive filler with respect to a circumferential direction of the endless belt is 20% or more.Type: GrantFiled: September 2, 2021Date of Patent: November 1, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Kenji Omori, Hideaki Ohara, Tomotake Inagaki, Hitoshi Komuro, Jun Kimura
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Patent number: 11334006Abstract: An endless belt includes: a resin; and electrically conductive particles, wherein an integrated discharge amount is 350 ?C or less. The integrated discharge amount is determined by disposing an electrode at a position spaced 60 ?m apart from the outer circumferential surface of the belt, applying a voltage to the electrode, and measuring the amount of discharge for a period of 1 second after the voltage reaches 1300 V.Type: GrantFiled: May 5, 2021Date of Patent: May 17, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Daisuke Tanemura, Shigeru Fukuda, Satoya Sugiura, Tomotake Inagaki, Masato Ono, Masato Furukawa, Hiroaki Tanaka, Kenta Yamakoshi, Ryohei Yoshikawa, Yosuke Kubo, Masayuki Seko, Koichi Matsumoto
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Publication number: 20220146965Abstract: An endless belt includes: a resin; and electrically conductive particles, wherein an integrated discharge amount is 350 ?C or less. The integrated discharge amount is determined by disposing an electrode at a position spaced 60 ?m apart from the outer circumferential surface of the belt, applying a voltage to the electrode, and measuring the amount of discharge for a period of 1 second after the voltage reaches 1300 V.Type: ApplicationFiled: May 5, 2021Publication date: May 12, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Daisuke TANEMURA, Shigeru FUKUDA, Satoya SUGIURA, Tomotake INAGAKI, Masato ONO, Masato FURUKAWA, Hiroaki TANAKA, Kenta YAMAKOSHI, Ryohei YOSHIKAWA, Yosuke KUBO, Masayuki SEKO, Koichi MATSUMOTO
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Patent number: 11327425Abstract: A fixing belt includes an annular polyimide resin base layer having a lower imidization ratio in the outer peripheral surface than in a central portion in the thickness direction, a metal layer provided on the outer peripheral surface of the polyimide resin base layer, and an elastic layer provided on the outer peripheral surface of the metal layer.Type: GrantFiled: April 20, 2020Date of Patent: May 10, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Ryohei Yoshikawa, Tomotake Inagaki, Ryo Sekiguchi
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Patent number: 11067928Abstract: A fixing member includes a substrate layer including a resin; a first metal layer that is provided on an outer peripheral surface of the substrate layer and including Cu; a second metal layer that is provided on the outer peripheral surface of the first metal layer so as to be in contact with the first metal layer, includes Ni, and has crystal orientation indexes of 0.80 to 1.30 for a (111) plane, 0.80 to 1.50 for a (200) plane, and 0.70 to 1.30 for a (311) plane; and an elastic layer that is provided on an outer peripheral surface of the second metal layer.Type: GrantFiled: January 23, 2020Date of Patent: July 20, 2021Assignee: FUJIFILM Business Innovation Corp.Inventors: Tomotake Inagaki, Yusuke Watanabe, Tomoko Suzuki, Hideaki Ohara, Ryohei Yoshikawa
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Publication number: 20210132533Abstract: A fixing belt includes an annular polyimide resin base layer having a lower imidization ratio in the outer peripheral surface than in a central portion in the thickness direction, a metal layer provided on the outer peripheral surface of the polyimide resin base layer, and an elastic layer provided on the outer peripheral surface of the metal layer.Type: ApplicationFiled: April 20, 2020Publication date: May 6, 2021Applicant: FUJI XEROX CO., LTD.Inventors: Ryohei YOSHIKAWA, Tomotake INAGAKI, Ryo SEKIGUCHI
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Publication number: 20210132532Abstract: A fixing belt includes an annular resin base layer having a water absorption rate of 3% or less, a metal layer provided on the outer peripheral surface of the resin base layer, and an elastic layer provided on the outer peripheral surface of the metal layer.Type: ApplicationFiled: April 14, 2020Publication date: May 6, 2021Applicant: FUJI XEROX CO., LTD.Inventors: Tomotake INAGAKI, Ryohei YOSHIKAWA, Ryo SEKIGUCHI
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Patent number: 10990048Abstract: A fixing belt includes an annular resin base layer having a water absorption rate of 3% or less, a metal layer provided on the outer peripheral surface of the resin base layer, and an elastic layer provided on the outer peripheral surface of the metal layer.Type: GrantFiled: April 14, 2020Date of Patent: April 27, 2021Assignee: FUJI XEROX CO., LTD.Inventors: Tomotake Inagaki, Ryohei Yoshikawa, Ryo Sekiguchi
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Publication number: 20210088944Abstract: A fixing member includes a substrate layer including a resin; a first metal layer that is provided on an outer peripheral surface of the substrate layer and including Cu; a second metal layer that is provided on the outer peripheral surface of the first metal layer so as to be in contact with the first metal layer, includes Ni, and has crystal orientation indexes of 0.80 to 1.30 for a (111) plane, 0.80 to 1.50 for a (200) plane, and 0.70 to 1.30 for a (311) plane; and an elastic layer that is provided on an outer peripheral surface of the second metal layer.Type: ApplicationFiled: January 23, 2020Publication date: March 25, 2021Applicant: FUJI XEROX CO., LTD.Inventors: Tomotake INAGAKI, Yusuke WATANABE, Tomoko SUZUKI, Hideaki OHARA, Ryohei YOSHIKAWA
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Patent number: 10890868Abstract: A fixing member includes: a substrate layer including a resin; a first metal layer that is provided on an outer circumferential surface of the substrate layer and includes Cu; a second metal layer that is provided on an outer circumferential surface of the first metal layer so as to be in contact with the first metal layer and includes Ni, and has crystal orientation indexes of from 1.0 to 1.8 for a (111) plane, from 0.5 to 1.3 for a (200) plane, and from 1.0 to 1.6 for a (311) plane; and an elastic layer that is provided on an outer circumferential surface of the second metal layer.Type: GrantFiled: December 23, 2019Date of Patent: January 12, 2021Assignee: FUJI XEROX CO., LTD.Inventors: Tomotake Inagaki, Hideaki Ohara, Tomoko Suzuki, Yusuke Watanabe
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Publication number: 20200326649Abstract: A fixing member includes: a substrate layer including a resin; a first metal layer that is provided on an outer circumferential surface of the substrate layer and includes Cu; a second metal layer that is provided on an outer circumferential surface of the first metal layer so as to be in contact with the first metal layer and includes Ni, and has crystal orientation indexes of from 1.0 to 1.8 for a (111) plane, from 0.5 to 1.3 for a (200) plane, and from 1.0 to 1.6 for a (311) plane; and an elastic layer that is provided on an outer circumferential surface of the second metal layer.Type: ApplicationFiled: December 23, 2019Publication date: October 15, 2020Applicant: FUJI XEROX CO., LTD.Inventors: Tomotake INAGAKI, Hideaki OHARA, Tomoko SUZUKI, Yusuke WATANABE
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Publication number: 20200326650Abstract: A fixing member includes: a substrate layer including a resin; a first metal layer that is provided on an outer circumferential surface of the substrate layer and includes Cu; a second metal layer that is provided on an outer circumferential surface of the first metal layer so as to be in contact with the first metal layer, includes Ni, and has crystal orientation indexes of from 0 to 1.08 for a (111) plane, from 1.42 to 4.25 for a (200) plane, and from 0.07 to 0.69 for a (311) plane; and an elastic layer that is provided on an outer circumferential surface of the second metal layer.Type: ApplicationFiled: January 9, 2020Publication date: October 15, 2020Applicant: FUJI XEROX CO., LTD.Inventors: Tomoko SUZUKI, Yusuke WATANABE, Tomotake INAGAKI, Hideaki OHARA
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Patent number: 10802432Abstract: A fixing member includes: a substrate layer including a resin; a first metal layer that is provided on an outer circumferential surface of the substrate layer and includes Cu; a second metal layer that is provided on an outer circumferential surface of the first metal layer so as to be in contact with the first metal layer, includes Ni, and has crystal orientation indexes of from 0 to 1.08 for a (111) plane, from 1.42 to 4.25 for a (200) plane, and from 0.07 to 0.69 for a (311) plane; and an elastic layer that is provided on an outer circumferential surface of the second metal layer.Type: GrantFiled: January 9, 2020Date of Patent: October 13, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Tomoko Suzuki, Yusuke Watanabe, Tomotake Inagaki, Hideaki Ohara
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Patent number: 10802433Abstract: A fixing member includes: a substrate layer including a resin; a first metal layer that is provided on an outer peripheral surface of the substrate layer and includes Cu; a second metal layer that is provided on an outer peripheral surface of the first metal layer so as to be in contact with the first metal layer, includes Ni, and has an average crystal grain size of 0.15 ?m to 0.19 ?m; and an elastic layer that is provided on an outer peripheral surface of the second metal layer.Type: GrantFiled: January 23, 2020Date of Patent: October 13, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Yusuke Watanabe, Tomoko Suzuki, Tomotake Inagaki, Hideaki Ohara, Ryohei Yoshikawa