Patents by Inventor Keitaro Mori
Keitaro Mori 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: 20230324836Abstract: A heating device includes: a heater including plural heating portions that generate different amounts of heat in a width direction that crosses a transport direction in which a heating object is transported; and plural temperature equalization members that are disposed on the heater and extend in the width direction with an interval provided therebetween in the transport direction, the plural temperature equalization members equalizing a temperature of the heater in the width direction. One of the plural temperature equalization members has a length greater than or equal to a width of a maximum passing region of the heater through which the heating object passes when the heating object has a maximum width. A remaining one of the plural temperature equalization members has a length less than the length of the one of the plural temperature equalization members.Type: ApplicationFiled: January 27, 2023Publication date: October 12, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Toshiyuki Miyata, Toru Inoue, Kazuyoshi Itoh, Kiyoshi Koyanagi, Keitaro Mori, Sou Morizaki, Motoharu Nakao, Toko Hara
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Patent number: 11703782Abstract: A fixing device includes a movable belt; and a planar heat-generating section that is in contact with the belt and in which, among plural heat-generating portions provided in a movement direction of the belt, a heat-generating portion on an upstream side in the movement direction of the belt has a larger heat generation amount than a heat-generating portion on a downstream side.Type: GrantFiled: September 30, 2021Date of Patent: July 18, 2023Assignee: FUJTFILM Business Innovation Corp.Inventors: Kiyoshi Koyanagi, Toko Hara, Toshiyuki Miyata, Kazuyoshi Itoh, Keitaro Mori, Motoharu Nakao, Sou Morizaki, Toru Inoue
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Patent number: 11687019Abstract: A fixing device includes a rotatable endless belt; a planar heat-generating section in which at least a downstream end portion in a movement direction of the belt is in pressure contact with a rotating body via a pressure contact portion and a cross-sectional shape of a downstream edge portion being in contact with an inner surface of the belt is formed in a curved shape having a curvature radius of 0.01 mm or more 0.2 mm or less or in a shape in which the edge portion is cut out over the dimension; and a holding section that is disposed inside the belt and holds the planar heat-generating section to be in pressure contact with the rotating body.Type: GrantFiled: September 30, 2021Date of Patent: June 27, 2023Assignee: FUJIFILM Business Innovation Corp.Inventors: Keitaro Mori, Toshiyuki Miyata, Kazuyoshi Itoh, Sou Morizaki, Kiyoshi Koyanagi, Motoharu Nakao, Toko Hara, Toru Inoue
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Publication number: 20220382195Abstract: A fixing device includes a movable belt; and a planar heat-generating section that is in contact with the belt and in which, among plural heat-generating portions provided in a movement direction of the belt, a heat-generating portion on an upstream side in the movement direction of the belt has a larger heat generation amount than a heat-generating portion on a downstream side.Type: ApplicationFiled: September 30, 2021Publication date: December 1, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Kiyoshi KOYANAGI, Toko HARA, Toshiyuki MIYATA, Kazuyoshi ITOH, Keitaro MORI, Motoharu NAKAO, Sou MORIZAKI, Toru INOUE
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Publication number: 20220382194Abstract: A fixing device includes a rotatable endless belt; a planar heat-generating section in which at least a downstream end portion in a movement direction of the belt is in pressure contact with a rotating body via a pressure contact portion and a cross-sectional shape of a downstream edge portion being in contact with an inner surface of the belt is formed in a curved shape having a curvature radius of 0.01 mm or more 0.2 mm or less or in a shape in which the edge portion is cut out over the dimension; and a holding section that is disposed inside the belt and holds the planar heat-generating section to be in pressure contact with the rotating body.Type: ApplicationFiled: September 30, 2021Publication date: December 1, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Keitaro MORI, Toshiyuki MIYATA, Kazuyoshi ITOH, Sou MORIZAKI, Kiyoshi KOYANAGI, Motoharu NAKAO, Toko HARA, Toru INOUE
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Patent number: 11378899Abstract: A thermally conductive pipe includes a pipe having closed both end portions; a working fluid that is enclosed in inside of the pipe and that is vaporized and liquefied; and a liquid transfer member that extends in a longitudinal direction of the inside of the pipe and that transfers the liquefied working fluid at least in the longitudinal direction. An occupancy rate of a cross-sectional area of the liquid transfer member to a cross-sectional area in a transverse direction of the inside of the pipe is in a range of 20% or more and 50% or less.Type: GrantFiled: May 16, 2021Date of Patent: July 5, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Toko Hara, Kiyoshi Koyanagi, Toshiyuki Miyata, Toru Inoue, Kazuyoshi Itoh, Sou Morizaki, Motoharu Nakao, Keitaro Mori
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Publication number: 20220196339Abstract: A thermally conductive pipe includes a pipe of which both end portions are closed, a working liquid that is sealed inside the pipe and vaporizes and liquefies, and a liquid transfer unit that exists along a longitudinal direction inside the pipe and transfers the liquefied working liquid at least in the longitudinal direction, in which the liquid transfer unit has, in a case of being viewed in a cross section of the pipe, which is orthogonal to the longitudinal direction, a first liquid transfer unit that is in contact with at least a partial range of an inner wall surface of the pipe and a second liquid transfer unit that is not in contact with the inner wall surface of the pipe and the first liquid transfer unit.Type: ApplicationFiled: May 28, 2021Publication date: June 23, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Toshiyuki MIYATA, Toru INOUE, Kazuyoshi ITOH, Toko HARA, Keitaro MORI, Sou MORIZAKI, Motoharu NAKAO, Kiyoshi KOYANAGI
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Publication number: 20220197190Abstract: A thermally conductive pipe includes a pipe having closed both end portions; a working fluid that is enclosed in inside of the pipe and that is vaporized and liquefied; and a liquid transfer member that extends in a longitudinal direction of the inside of the pipe and that transfers the liquefied working fluid at least in the longitudinal direction. An occupancy rate of a cross-sectional area of the liquid transfer member to a cross-sectional area in a transverse direction of the inside of the pipe is in a range of 20% or more and 50% or less.Type: ApplicationFiled: May 16, 2021Publication date: June 23, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Toko HARA, Kiyoshi KOYANAGI, Toshiyuki MIYATA, Toru INOUE, Kazuyoshi ITOH, Sou MORIZAKI, Motoharu NAKAO, Keitaro MORI
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Patent number: 10845749Abstract: An image forming apparatus includes a first image forming unit that forms a first toner layer on a medium on which an image is to be formed, a first fixing unit that fixes the first toner layer onto the medium, a second image forming unit that forms a second toner layer on the first toner layer on the medium by using a toner having a melting point lower than a melting point of a toner that is included in the first toner layer, and a second fixing unit that performs, in a state in which a foil layer is superposed on the second toner layer, a fixing operation at a temperature lower than a temperature at which the first fixing unit performs a fixing operation.Type: GrantFiled: July 26, 2019Date of Patent: November 24, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Kunihiko Sato, Yuki Nagamori, Keitaro Mori, Mitsuhiro Matsumoto, Aya Kakishima
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Patent number: 10775731Abstract: An image forming apparatus includes a first image forming unit that forms a first toner layer on a medium on which an image is to be formed, a foil layer forming unit that forms a foil layer on the first toner layer on a surface of the medium on which an image is to be formed, and a second image forming unit that forms a second toner layer below the foil layer on the surface of the medium, on which an image is to be formed, in such a manner as to compensate for image steps that are formed by the first toner layer.Type: GrantFiled: July 24, 2019Date of Patent: September 15, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Aya Kakishima, Yuki Nagamori, Kunihiko Sato, Mitsuhiro Matsumoto, Keitaro Mori
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Publication number: 20200233363Abstract: An image forming apparatus includes a first image forming unit that forms a first toner layer on a medium on which an image is to be formed, a first fixing unit that fixes the first toner layer onto the medium, a second image forming unit that forms a second toner layer on the first toner layer on the medium by using a toner having a melting point lower than a melting point of a toner that is included in the first toner layer, and a second fixing unit that performs, in a state in which a foil layer is superposed on the second toner layer, a fixing operation at a temperature lower than a temperature at which the first fixing unit performs a fixing operation.Type: ApplicationFiled: July 26, 2019Publication date: July 23, 2020Applicant: FUJI XEROX Co., Ltd.Inventors: Kunihiko SATO, Yuki NAGAMORI, Keitaro MORI, Mitsuhiro MATSUMOTO, Aya KAKISHIMA
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Publication number: 20200225610Abstract: An image forming apparatus includes a first image forming unit that forms a first toner layer on a medium on which an image is to be formed, a foil layer forming unit that forms a foil layer on the first toner layer on a surface of the medium on which an image is to be formed, and a second image forming unit that forms a second toner layer below the foil layer on the surface of the medium, on which an image is to be formed, in such a manner as to compensate for image steps that are formed by the first toner layer.Type: ApplicationFiled: July 24, 2019Publication date: July 16, 2020Applicant: FUJI XEROX CO., LTD.Inventors: AYA KAKISHIMA, YUKI NAGAMORI, KUNIHIKO SATO, MITSUHIRO MATSUMOTO, KEITARO MORI
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Patent number: 10649374Abstract: A transport device includes a first belt member, a second belt member, a first roller, a second roller, a third roller, a fourth roller, a fifth roller, and a sixth roller. The second belt member is in contact with the first belt member to form a contact portion in cooperation with the first belt member. The first roller is capable of adjusting a tilt in a longitudinal direction of the first roller. The second roller is capable of adjusting a tilt in a longitudinal direction of the second roller. The third and fourth rollers are located adjacent to the first roller. The fifth and sixth rollers are located adjacent to the second roller. The third roller, the fourth roller, the fifth roller, and the sixth roller each have a uniform diameter in a longitudinal direction of the roller, and are disposed at positions other than the contact portion.Type: GrantFiled: March 7, 2019Date of Patent: May 12, 2020Assignee: FUJI XEROX CO., LTD.Inventors: Keitaro Mori, Takashi Ochi, Yoshiki Shimodaira, Toshimasa Toyama, Masato Yamashita, Takashi Ohashi
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Publication number: 20200026224Abstract: A transport device includes a first belt member movably stretched, a second belt member, a first roller, a second roller, a third roller, a fourth roller, a fifth roller, and a sixth roller. The second belt member is in contact with the first belt member to form a contact portion in cooperation with the first belt member. The second belt member is movably stretched. The first roller stretches the first belt member and is capable of adjusting a tilt in a longitudinal direction of the first roller. The second roller stretches the second belt member and is capable of adjusting a tilt in a longitudinal direction of the second roller. The third roller stretches the first belt member and is located adjacent to the first roller and upstream of the first roller in a movement direction of the first belt member. The fourth roller stretches the first belt member and is located adjacent to the first roller and downstream of the first roller in the movement direction of the first belt member.Type: ApplicationFiled: March 7, 2019Publication date: January 23, 2020Applicant: FUJI XEROX CO., LTD.Inventors: Keitaro MORI, Takashi OCHI, Yoshiki SHIMODAIRA, Toshimasa TOYAMA, Masato YAMASHITA, Takashi OHASHI
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Patent number: 10359007Abstract: An intake apparatus for an internal combustion engine includes an intake apparatus body including a plurality of intake pipes which are connected to respective cylinders of the internal combustion engine, the internal combustion engine including the cylinders of which the number is multiples of three, and an outside gas distribution portion distributing outside gas to each of the plurality of intake pipes, the outside gas distribution portion including a single first outside gas distribution pipe connected to an outside gas supply source, a plurality of second outside gas distribution pipes branched from the first outside gas distribution portion, an outside gas collective passage gathering outside gas from the plurality of second outside gas distribution pipes, and three third outside gas distribution pipes branched from the outside gas collective passage and connected to the plurality of intake pipes respectively.Type: GrantFiled: October 30, 2015Date of Patent: July 23, 2019Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Atsushi Ito, Keitaro Mori
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Patent number: 10042292Abstract: An image forming apparatus includes a transfer unit and a pair of measuring units. The transfer unit transfers an image onto at least one recording medium by applying a voltage between the at least one recording medium and the image along a thickness direction of the at least one recording medium. Before the transfer unit applies the voltage, the pair of measuring units measure respective electrical resistance values of a front surface and a rear surface of the at least one recording medium in a direction crossing the thickness direction.Type: GrantFiled: November 9, 2016Date of Patent: August 7, 2018Assignee: FUJI XEROX CO., LTD.Inventors: Takashi Ochi, Hisashi Murase, Yuki Yokoyama, Takashi Ohashi, Keitaro Mori, Masahiko Fujita
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Publication number: 20170357193Abstract: An image forming apparatus includes a transfer unit and a pair of measuring units. The transfer unit transfers an image onto at least one recording medium by applying a voltage between the at least one recording medium and the image along a thickness direction of the at least one recording medium. Before the transfer unit applies the voltage, the pair of measuring units measure respective electrical resistance values of a front surface and a rear surface of the at least one recording medium in a direction crossing the thickness direction.Type: ApplicationFiled: November 9, 2016Publication date: December 14, 2017Applicant: FUJI XEROX CO., LTD.Inventors: Takashi OCHI, Hisashi MURASE, Yuki YOKOYAMA, Takashi OHASHI, Keitaro MORI, Masahiko FUJITA
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Patent number: 9841695Abstract: An image forming apparatus includes an image holding member, a first charging unit that charges a surface of the image holding member, a latent image forming unit that forms an electrostatic latent image on a charged surface of the image holding member, a second charging unit that charges a toner contained in a liquid developer, a developing unit that accommodates the liquid developer and develops the electrostatic latent image by using the liquid developer containing the toner charged by the second charging unit to form a toner image, a transfer unit that transfers the toner image to a recording medium, and a fixing unit that fixes the toner image to the recording medium. The liquid developer includes a toner in which a compound having a charge-accepting functional group has been bonded to a surface of toner particles, an ionization-controlling agent that ionizes the charge-accepting functional group, and a carrier liquid.Type: GrantFiled: August 30, 2016Date of Patent: December 12, 2017Assignee: FUJI XEROX CO., LTD.Inventors: Satoshi Tatsuura, Keitaro Mori, Kazunari Komatsuzaki, Yutaka Nogami
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Publication number: 20170211519Abstract: An intake apparatus for an internal combustion engine includes an intake apparatus body including a plurality of intake pipes which are connected to respective cylinders of the internal combustion engine, the internal combustion engine including the cylinders of which the number is multiples of three, and an outside gas distribution portion distributing outside gas to each of the plurality of intake pipes, the outside gas distribution portion including a single first outside gas distribution pipe connected to an outside gas supply source, a plurality of second outside gas distribution pipes branched from the first outside gas distribution portion, an outside gas collective passage gathering outside gas from the plurality of second outside gas distribution pipes, and three third outside gas distribution pipes branched from the outside gas collective passage and connected to the plurality of intake pipes respectively.Type: ApplicationFiled: October 30, 2015Publication date: July 27, 2017Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Atsushi ITO, Keitaro MORI
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Publication number: 20170185018Abstract: A fixing device includes a fixing unit that includes a first heating unit and a pressing unit that forms a fixing region, in which a recording material is sandwiched between the pressing unit and the first heating unit and an image on the recording material is fixed onto the recording material, a second heating unit that applies heat to a portion of the recording material, the portion not having reached the fixing region, and a deformation-suppression unit that suppresses deformation of the recording material due to the heat applied to the recording material by the second heating unit.Type: ApplicationFiled: May 12, 2016Publication date: June 29, 2017Applicant: FUJI XEROX CO., LTD.Inventors: Yuki YOKOYAMA, Mitsuhiro MATSUMOTO, Keitaro MORI