Patents by Inventor Ryosuke Kojima
Ryosuke Kojima 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: 12591192Abstract: A fixing unit or device that can be used in an image forming apparatus includes a first heater element that is formed of a material that increases in electrical resistance with increases in temperature. A controller of the fixing unit is configured to vary a duty ratio of electric power applied to the first heater element during a start-up operation in which the temperature of the first heater element is raised to a target operating temperature. By varying the duty ratio during the start-up operation, changes in the resistance of the first heater element with the heating can be compensated. For example, the duty ratio can be increased during the course of the start-up to achieve the target operating temperature faster.Type: GrantFiled: December 1, 2023Date of Patent: March 31, 2026Assignee: Toshiba Tec Kabushiki KaishaInventors: Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
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Patent number: 12498658Abstract: A heating device includes a rotatable film, a heater disposed inside the film and including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A width of the second portion is wider than the heater element in the second direction.Type: GrantFiled: June 10, 2024Date of Patent: December 16, 2025Assignee: Toshiba Tec Kabushiki KaishaInventors: Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
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Publication number: 20250346094Abstract: There is provided a conveyance assembly that can be easily provided in a conveyance cabin, and that can perform efficient air conditioning for an occupant. A conveyance assembly is a conveyance assembly including an interior member provided in a conveyance. The interior member is composed of at least a conveyance seat, the interior member includes an air conditioning device, and the air conditioning device includes a housing, a blowing device accommodated in the housing, and a heating device accommodated in the housing and disposed in a blowing direction of air blown by the blowing device. Since the air conditioning device is unitized, the air conditioning device can be easily provided in the interior member, and can perform efficient air conditioning for an occupant.Type: ApplicationFiled: June 30, 2023Publication date: November 13, 2025Inventors: Kohei SATO, Ryosuke KOJIMA, Haruka DEJIMA, Yuma TANABE
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Publication number: 20250214498Abstract: Provided is a vehicle seat system configured to efficiently notify an occupant of information external to a vehicle. The vehicle seat system includes a seat body mounted on a vehicle, the seat body having a seat cushion and a seatback, an external information acquisition device for acquiring external information, which is information external to the vehicle, one or more first vibration devices provided in the seat cushion, one or more second vibration devices provided in the seatback, and a control device configured to control the first and second vibration devices according to the external information, wherein the control device causes one of the first and second vibration devices to vibrate, followed by causing the other of the first and second vibration devices to vibrate.Type: ApplicationFiled: December 26, 2022Publication date: July 3, 2025Inventors: Yuto AOKI, Takuma KONNO, Ryosuke KOJIMA, Kensuke MIZOI, Hiroshi TAKANOHASHI, Kazuki KOBAYASHI, Hajime YOSHIDA
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Publication number: 20240409013Abstract: Provided is a conveyance seat capable of streamlining an operation of attaching a seat heater inside a seat body. A conveyance seat is disposed between a pad material and a skin material inside the seat body, and includes a seat heater attached to a back surface of the skin material. The pad material has pull-in grooves for pulling in a skin end portion of the skin material. The pull-in grooves are provided to partition the pad material into a first pad portion and a second pad portion. The seat heater has a first heater portion disposed on a surface of the first pad portion, a second heater portion disposed on a surface of the second pad portion, and heater connecting portions disposed to straddle the pull-in grooves to connect the first heater portion and the second heater portion. The heater connecting portions are attached to the skin end portion and pulled into the pull-in grooves together with the skin end portion.Type: ApplicationFiled: September 27, 2022Publication date: December 12, 2024Inventors: Ryosuke KOJIMA, Soichiro TANAKA, Hajime YOSHIDA
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Patent number: 12124195Abstract: An image processing apparatus includes a fixing unit including a belt, and a heater configured to heat the belt and including a substrate and a heating layer that is formed on the substrate, and a controller configured to shut off the heater if no current flows through the belt.Type: GrantFiled: August 21, 2023Date of Patent: October 22, 2024Assignee: Toshiba Tec Kabushiki KaishaInventors: Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei Miyashita, Ryosuke Kojima, Yuki Kawashima, Kiyotaka Murakami
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Publication number: 20240329578Abstract: A heating device includes a rotatable film, a heater disposed inside the film and including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A width of the second portion is wider than the heater element in the second direction.Type: ApplicationFiled: June 10, 2024Publication date: October 3, 2024Inventors: Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kiyotaka MURAKAMI, Kousei MIYASHITA, Ryosuke KOJIMA, Yohei DOI, Yuki KAWASHIMA, Eiji SHINOHARA
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Patent number: 12065064Abstract: A conveyance seat includes a large-capacity pocket formed on the rear surface of a seat back of the seat. The pocket has: a pocket forming sheet overlapping an outer surface of a back side skin material positioned on the rear surface of the seat back; and a pocket sewn portion. The pocket sewn portion has: right and left first sewn portions and right and left second sewn portions formed at positions sandwiching an opening portion in a seat width direction to form the opening portion of the pocket in an upper end portion of the pocket forming sheet; right and left third sewn portions forming right and left outer edge portions of the pocket; and a fourth sewn portion forming a lower edge portion of the pocket. The right and left second sewn portions are disposed inside the right and left third sewn portions in the seat width direction.Type: GrantFiled: April 19, 2021Date of Patent: August 20, 2024Assignee: TS TECH CO., LTD.Inventors: Shuichi Akutsu, Soichiro Tanaka, Takamasa Sonoda, Ryosuke Kojima, Kazuya Aoki, Muneyuki Nogami
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Publication number: 20240274295Abstract: There are provided a highly versatile method for screening for retinopathy of prematurity, a screening apparatus, and a trained model that are capable of accurately predict the progression of retinopathy of prematurity at appropriate timing. There is provided a method for screening for retinopathy of prematurity to predict the progression of retinopathy of prematurity, the method including a treatment determination step of determining whether or not treatment is indicated for retinopathy of prematurity after a predetermined number of days after birth based on premature infant information including postnatal time-series data on weight, height, and vital signs of a premature infant whose gestational age is less than a predetermined week.Type: ApplicationFiled: May 31, 2022Publication date: August 15, 2024Inventors: Yoko FUKUSHIMA, Kohji NISHIDA, Ryosuke KOJIMA, Yasushi OKUNO
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Patent number: 12055878Abstract: A heating device includes a rotatable film, a heater disposed inside the film and including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A width of the second portion is wider than the heater element in the second direction.Type: GrantFiled: April 27, 2023Date of Patent: August 6, 2024Assignee: Toshiba Tec Kabushiki KaishaInventors: Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
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Publication number: 20240227643Abstract: The vehicle cabin temperature control device comprises an air conditioning device based on a refrigeration cycle including a compressor driven by an electric motor, and including an air blowing port for blowing conditioned air into a cabin of a vehicle, and an air blowing device configured to blow conditioned air to an occupant seated on a seat and consuming less electric power than the air conditioning device, and a control unit that activates the air blowing device for a predetermined time period upon startup of the air conditioning device.Type: ApplicationFiled: February 21, 2022Publication date: July 11, 2024Inventors: Ryosuke KOJIMA, Tomokazu KUMA, Takuma KONNO, Soichiro TANAKA, Yuto AOKI
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Publication number: 20240131972Abstract: The vehicle cabin temperature control device comprises an air conditioning device based on a refrigeration cycle including a compressor driven by an electric motor, and including an air blowing port for blowing conditioned air into a cabin of a vehicle, and an air blowing device configured to blow conditioned air to an occupant seated on a seat and consuming less electric power than the air conditioning device, and a control unit that activates the air blowing device for a predetermined time period upon startup of the air conditioning device.Type: ApplicationFiled: February 21, 2022Publication date: April 25, 2024Inventors: Ryosuke KOJIMA, Tomokazu KUMA, Takuma KONNO, Soichiro TANAKA, Yuto AOKI
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Publication number: 20240103414Abstract: A fixing unit or device that can be used in an image forming apparatus includes a first heater element that is formed of a material that increases in electrical resistance with increases in temperature. A controller of the fixing unit is configured to vary a duty ratio of electric power applied to the first heater element during a start-up operation in which the temperature of the first heater element is raised to a target operating temperature. By varying the duty ratio during the start-up operation, changes in the resistance of the first heater element with the heating can be compensated. For example, the duty ratio can be increased during the course of the start-up to achieve the target operating temperature faster.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Kiyotaka MURAKAMI, Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kousei MIYASHITA, Ryosuke KOJIMA, Yohei DOI, Yuki KAWASHIMA, Eiji SHINOHARA
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Patent number: 11868067Abstract: A fixing unit or device that can be used in an image forming apparatus includes a first heater element that is formed of a material that increases in electrical resistance with increases in temperature. A controller of the fixing unit is configured to vary a duty ratio of electric power applied to the first heater element during a start-up operation in which the temperature of the first heater element is raised to a target operating temperature. By varying the duty ratio during the start-up operation, changes in the resistance of the first heater element with the heating can be compensated. For example, the duty ratio can be increased during the course of the start-up to achieve the target operating temperature faster.Type: GrantFiled: February 16, 2022Date of Patent: January 9, 2024Assignee: Toshiba Tec Kabushiki KaishaInventors: Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
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Publication number: 20230393501Abstract: An image processing apparatus includes a fixing unit including a belt, and a heater configured to heat the belt and including a substrate and a heating layer that is formed on the substrate, and a controller configured to shut off the heater if no current flows through the belt.Type: ApplicationFiled: August 21, 2023Publication date: December 7, 2023Inventors: Yohei DOI, Eiji SHINOHARA, Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kousei MIYASHITA, Ryosuke KOJIMA, Yuki KAWASHIMA, Kiyotaka MURAKAMI
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Publication number: 20230395221Abstract: A health improvement path search device including: a first model generating unit configured to generate a first model predicting a value of a health index; a second model generating unit configured to generate a second model deriving a presence probability; and a path searching unit configured to derive the value of the health index and the presence probability corresponding to each measurement target value specify a plurality of paths transitioning to each of the measurement target values from the current values as start points, specify paths in which the value of the health index at an end point is improved from the current value of the health index among the plurality of paths as candidate paths, and specify a path for which a product of the presence probabilities of the measurement target values included in the candidate path is a maximum as a health improvement path.Type: ApplicationFiled: October 22, 2021Publication date: December 7, 2023Applicants: KYOWA HAKKO BIO CO., LTD., Kyoto University, HIROSAKI UNIVERSITYInventors: Kazuki NAKAMURA, Yasushi OKUNO, Ryosuke KOJIMA, Eiichiro UCHINO, Koichi MURASHITA, Ken ITOH, Shigeyuki NAKAJI
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Patent number: 11774887Abstract: An image processing apparatus includes a fixing unit including a fixing belt, and a heater configured to heat the fixing belt and including a substrate and a heating layer that is formed on the substrate, and a controller configured to, upon detecting an absence of a current flowing through the fixing belt, control the heater to not generate heat.Type: GrantFiled: February 2, 2022Date of Patent: October 3, 2023Assignee: Toshiba Tec Kabushiki KaishaInventors: Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei Miyashita, Ryosuke Kojima, Yuki Kawashima, Kiyotaka Murakami
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Publication number: 20230259058Abstract: A heating device includes a rotatable film, a heater disposed inside the film and including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A width of the second portion is wider than the heater element in the second direction.Type: ApplicationFiled: April 27, 2023Publication date: August 17, 2023Inventors: Kazuhiko KIKUCHI, Sasuke ENDO, Masaya TANAKA, Ryota SAEKI, Kiyotaka MURAKAMI, Kousei MIYASHITA, Ryosuke KOJIMA, Yohei DOI, Yuki KAWASHIMA, Eiji SHINOHARA
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Patent number: 11669033Abstract: A heating device includes a rotatable film, a heater including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor having first and second surfaces and including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A thickness of the first portion of the heat conductor from the first surface to the second surface is greater than a thickness of the second portion from the first surface to the second surface.Type: GrantFiled: March 16, 2022Date of Patent: June 6, 2023Assignee: Toshiba Tec Kabushiki KaishaInventors: Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei Miyashita, Ryosuke Kojima, Yohei Doi, Yuki Kawashima, Eiji Shinohara
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Publication number: 20230150410Abstract: A conveyance seat includes a large-capacity pocket formed on the rear surface of a seat back of the seat. The pocket has: a pocket forming sheet overlapping an outer surface of a back side skin material positioned on the rear surface of the seat back; and a pocket sewn portion. The pocket sewn portion has: right and left first sewn portions and right and left second sewn portions formed at positions sandwiching an opening portion in a seat width direction to form the opening portion of the pocket in an upper end portion of the pocket forming sheet; right and left third sewn portions forming right and left outer edge portions of the pocket; and a fourth sewn portion forming a lower edge portion of the pocket. The right and left second sewn portions are disposed inside the right and left third sewn portions in the seat width direction.Type: ApplicationFiled: April 19, 2021Publication date: May 18, 2023Inventors: Shuichi AKUTSU, Soichiro TANAKA, Takamasa SONODA, Ryosuke KOJIMA, Kazuya AOKI, Muneyuki NOGAMI