Patents by Inventor Hidemasa Kanada
Hidemasa Kanada 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: 20240102243Abstract: There is provided a sheet manufacturing apparatus including: an accumulation section that accumulates a material containing fibers by an air flow to form a web; a humidification section that applies moisture from one surface side of the web; and a pressurization section that pressurizes the humidified web at a pressurization location to form a sheet, in which the pressurization section includes a first roller that comes into contact with one surface of the web at the pressurization location and a second roller that comes into contact with the other surface of the web at the pressurization location, the web is transported such that the one surface of the web comes into contact with a surface of the first roller over a predetermined length starting from the pressurization location, and the first roller has a heating mechanism, and the first roller heats the web while the one surface of the web is in contact with the surface of the first roller.Type: ApplicationFiled: September 13, 2023Publication date: March 28, 2024Inventors: Hidemasa KANADA, Yoshiyuki NAGAI, Masanao FUKASAWA, Kazuma MIYAZAWA, Masahide NAKAMURA
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Publication number: 20240093430Abstract: There is provided a sheet manufacturing apparatus including: an accumulation section that accumulates a material containing fibers by an air flow to form a web; a humidification section that applies moisture from one surface side of the web; and a pressurization section that pressurizes the humidified web to form a sheet, in which the pressurization section includes a first roller that comes into contact with one surface of the web and a second roller that comes into contact with the other surface of the web, and a surface of the first roller is harder than a surface of the second roller.Type: ApplicationFiled: September 13, 2023Publication date: March 21, 2024Inventors: Hidemasa KANADA, Yoshiyuki NAGAI, Masanao FUKASAWA, Kazuma MIYAZAWA, Masahide NAKAMURA
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Patent number: 11866885Abstract: A sheet producing method includes a web forming step of forming a web by accumulating fiber in a dry system, a water providing step of providing the web with water, and a compression-heating step of compressing and simultaneously externally heating the web provided with water, wherein a water content of the web provided with water in the water providing step is 12% by mass or more, and a compression degree of the web between before and after the compression-heating step is 1/7 or less.Type: GrantFiled: August 31, 2022Date of Patent: January 9, 2024Assignee: Seiko Epson CorporationInventors: Masahide Nakamura, Naoko Omagari, Hidemasa Kanada
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Publication number: 20230062328Abstract: A sheet producing method includes a web forming step of forming a web by accumulating fiber in a dry system, a water providing step of providing the web with water, and a compression-heating step of compressing and simultaneously externally heating the web provided with water, wherein a water content of the web provided with water in the water providing step is 12% by mass or more, and a compression degree of the web between before and after the compression-heating step is 1/7 or less.Type: ApplicationFiled: August 31, 2022Publication date: March 2, 2023Inventors: Masahide NAKAMURA, Naoko OMAGARI, Hidemasa KANADA
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Patent number: 9962967Abstract: A recording device includes a conveyance mechanism, a recording mechanism, a rotational mechanism of a plurality of take-up spindles, and a control unit. The conveyance mechanism is configured to convey a recording medium intermittently in a conveyance direction. The recording mechanism is configured to record by reciprocatingly scanning a recording head in a direction that intersects with the conveyance direction. The rotational mechanism is configured to take up the recording medium. The control unit is configured to control the conveyance mechanism and the rotational mechanism to substantially synchronize conveying of the recording medium by the conveyance mechanism and taking-up of the recording medium by the rotational mechanism.Type: GrantFiled: May 31, 2016Date of Patent: May 8, 2018Assignee: Seiko Epson CorporationInventors: Hidemasa Kanada, Masato Mitsuhashi, Koji Higuchi, Toshimitsu Hirai, Mitsuhiro Isobe
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Patent number: 9962958Abstract: A droplet discharge apparatus includes a recording section that performs recording by discharging ink droplets onto a recording medium, and a drying section including a plurality of drying units that perform drying of the recording medium on which ink droplets have been impacted, wherein the drying units are movably disposed in a predetermined drying area in which the drying of the recording medium is performed.Type: GrantFiled: December 12, 2016Date of Patent: May 8, 2018Assignee: Seiko Epson CorporationInventors: Hidemasa Kanada, Shuichiro Nakano
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Patent number: 9937720Abstract: A printing device includes a heating section capable of heating paper P transported over a support platform, a head unit that is disposed at a position facing the support platform with a gap therebetween, and that is capable of rotating about a rotation shaft extending along width direction X, and a head cooling unit that is capable of cooling the head unit. The head unit is provided with a first head that includes a nozzle capable of ejecting ink, a second head that includes a nozzle capable of ejecting ink, and a third head that includes a nozzle capable of ejecting ink, with the heads provided around a rotation direction of the head unit with gaps between one another. When one head out of the respective heads faces the paper P, another head out of the respective heads can be made to face the head cooling unit.Type: GrantFiled: January 20, 2017Date of Patent: April 10, 2018Assignee: Seiko Epson CorporationInventors: Shuichiro Nakano, Hidemasa Kanada
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Publication number: 20170210155Abstract: A printing device includes a heating section capable of heating paper P transported over a support platform, a head unit that is disposed at a position facing the support platform with a gap therebetween, and that is capable of rotating about a rotation shaft extending along width direction X, and a head cooling unit that is capable of cooling the head unit. The head unit is provided with a first head that includes a nozzle capable of ejecting ink, a second head that includes a nozzle capable of ejecting ink, and a third head that includes a nozzle capable of ejecting ink, with the heads provided around a rotation direction of the head unit with gaps between one another. When one head out of the respective heads faces the paper P, another head out of the respective heads can be made to face the head cooling unit.Type: ApplicationFiled: January 20, 2017Publication date: July 27, 2017Inventors: Shuichiro NAKANO, Hidemasa KANADA
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Publication number: 20170165980Abstract: A droplet discharge apparatus includes a recording section that performs recording by discharging ink droplets onto a recording medium, and a drying section including a plurality of drying units that perform drying of the recording medium on which ink droplets have been impacted, wherein the drying units are movably disposed in a predetermined drying area in which the drying of the recording medium is performed.Type: ApplicationFiled: December 12, 2016Publication date: June 15, 2017Inventors: Hidemasa KANADA, Shuichiro NAKANO
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Patent number: 9643432Abstract: A liquid ejecting apparatus includes a transporting unit which can transport a medium along a first direction; an ejecting unit which can eject liquid; a cutting unit which is provided on a downstream side in the first direction compared to the ejecting unit, and can cut the medium; and a control unit which can execute an ejecting operation in which the liquid is ejected onto the medium using the ejecting unit, and a cutting operation in which the medium is cut using the cutting unit, in which the control unit executes a post-cutting transport operation in which the medium is transported using the transporting unit between executing of the cutting operation and executing of the ejecting operation.Type: GrantFiled: October 12, 2015Date of Patent: May 9, 2017Assignee: Seiko Epson CorporationInventors: Hidemasa Kanada, Kenichi Tanioka
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Publication number: 20160271976Abstract: A recording device includes a conveyance mechanism, a recording mechanism, a rotational mechanism of a plurality of take-up spindles, and a control unit. The conveyance mechanism is configured to convey a recording medium intermittently in a conveyance direction. The recording mechanism is configured to record by reciprocatingly scanning a recording head in a direction that intersects with the conveyance direction. The rotational mechanism is configured to take up the recording medium. The control unit is configured to control the conveyance mechanism and the rotational mechanism to substantially synchronize conveying of the recording medium by the conveyance mechanism and taking-up of the recording medium by the rotational mechanism.Type: ApplicationFiled: May 31, 2016Publication date: September 22, 2016Inventors: Hidemasa KANADA, Masato MITSUHASHI, Koji HIGUCHI, Toshimitsu HIRAI, Mitsuhiro ISOBE
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Patent number: 9359162Abstract: A conveyance mechanism by which a recording medium can be conveyed intermittently; a recording mechanism for recording by reciprocatingly scanning a recording head in a direction that intersects with a direction of conveyance of the recording medium by the conveyance mechanism; a turret to which a plurality of take-up spindles for taking up the recording medium are provided; rotational mechanisms of the take-up spindles; a rotational mechanism of the turret; and a control unit for controlling the rotational mechanisms of the take-up spindles and the rotational mechanism of the turret so as to cause the take-up spindles and/or the turret to be rotated intermittently so as to correspond to the intermittent conveyance by the conveyance mechanism.Type: GrantFiled: December 24, 2013Date of Patent: June 7, 2016Assignee: Seiko Epson CorporationInventors: Hidemasa Kanada, Masato Mitsuhashi, Koji Higuchi, Toshimitsu Hirai, Mitsuhiro Isobe
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Patent number: 9327521Abstract: A recording apparatus includes a plurality of line heads that discharge light curable inks onto a recording target material, a plurality of first light irradiators that are located at downstream side of transportation direction relative to the respective line heads in the transportation direction and emit light to the recording target material, a drum that is located at the downstream side relative to the first light irradiators in the transportation direction and forms a part of the transportation path, and a second light irradiator that is located opposite to a portion of the drum with which the transported recording target material makes contact and emits light to the contact portion. In the recording apparatus, the first light irradiators emit light for provisionally curing the discharged light curable inks, and the second light irradiator emits light for permanently curing the light curable inks, which have been provisionally cured, on the drum.Type: GrantFiled: January 21, 2014Date of Patent: May 3, 2016Assignee: Seiko Epson CorporationInventors: Hidemasa Kanada, Masato Mitsuhashi, Koji Higuchi, Toshimitsu Hirai, Mitsuhiro Isobe
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Publication number: 20160101636Abstract: A liquid ejecting apparatus includes a transporting unit which can transport a medium along a first direction; an ejecting unit which can eject liquid; a cutting unit which is provided on a downstream side in the first direction compared to the ejecting unit, and can cut the medium; and a control unit which can execute an ejecting operation in which the liquid is ejected onto the medium using the ejecting unit, and a cutting operation in which the medium is cut using the cutting unit, in which the control unit executes a post-cutting transport operation in which the medium is transported using the transporting unit between executing of the cutting operation and executing of the ejecting operation.Type: ApplicationFiled: October 12, 2015Publication date: April 14, 2016Inventors: Hidemasa Kanada, Kenichi Tanioka
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Publication number: 20140210920Abstract: A recording apparatus includes a plurality of line heads that discharge light curable inks onto a recording target material, a plurality of first light irradiators that are located at downstream side of transportation direction relative to the respective line heads in the transportation direction and emit light to the recording target material, a drum that is located at the downstream side relative to the first light irradiators in the transportation direction and forms a part of the transportation path, and a second light irradiator that is located opposite to a portion of the drum with which the transported recording target material makes contact and emits light to the contact portion. In the recording apparatus, the first light irradiators emit light for provisionally curing the discharged light curable inks, and the second light irradiator emits light for permanently curing the light curable inks, which have been provisionally cured, on the drum.Type: ApplicationFiled: January 21, 2014Publication date: July 31, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Hidemasa KANADA, Masato MITSUHASHI, Koji HIGUCHI, Toshimitsu HIRAI, Mitsuhiro ISOBE
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Publication number: 20140178116Abstract: A conveyance mechanism by which a recording medium can be conveyed intermittently; a recording mechanism for recording by reciprocatingly scanning a recording head in a direction that intersects with a direction of conveyance of the recording medium by the conveyance mechanism; a turret to which a plurality of take-up spindles for taking up the recording medium are provided; rotational mechanisms of the take-up spindles; a rotational mechanism of the turret; and a control unit for controlling the rotational mechanisms of the take-up spindles and the rotational mechanism of the turret so as to cause the take-up spindles and/or the turret to be rotated intermittently so as to correspond to the intermittent conveyance by the conveyance mechanism.Type: ApplicationFiled: December 24, 2013Publication date: June 26, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Hidemasa KANADA, Masato MITSUHASHI, Koji HIGUCHI, Toshimitsu HIRAI, Mitsuhiro ISOBE
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Patent number: 8328348Abstract: The heater unit includes: a locking device selectable between a locked state in which the heater unit chassis is locked in the printer chassis, and an unlocked state in which the printer chassis and the heater unit chassis are unlocked; and a grip portion. When the grip portion is in a first operating position, the locking device is held in the locked state, and when the grip portion is in a second operating position, the locking device is held in the unlocked state. The operating state of the locking device changes in an interlocked manner with switching of the operating position of the grip portion.Type: GrantFiled: January 25, 2011Date of Patent: December 11, 2012Assignee: Seiko Epson CorporationInventors: Toru Chino, Hidemasa Kanada, Hiroshi Miyazawa
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Patent number: 8308284Abstract: A recording apparatus which transports a recording material onto a recording support unit, ejects ink from a recording head to perform recording on the recording material, includes: a hot air generating unit which is provided at a holding member of the recording head on one side of the recording head; and an exhaust unit which is provided at the holding member on the other side of the recording head. Here, the recording apparatus is configured to form a first air stream in which hot air blown out from the hot air generating unit passes between the recording head and the recording support unit so as to reach the exhaust unit when the exhaust unit is in operation.Type: GrantFiled: December 14, 2009Date of Patent: November 13, 2012Assignee: Seiko Epson CorporationInventor: Hidemasa Kanada
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Patent number: 8282204Abstract: A printing apparatus includes: a medium holding unit which is divided into a plurality of members to form a holding surface and holds a printing medium being transported on the holding surface; a heat transfer type first heating unit which is disposed in the medium holding unit and heats the printing medium held by the medium holding unit; and a printing head which performs printing by ejecting ink onto the printing medium. Boundaries formed by gaps between the plurality of members on the holding surface of the medium holding unit are curved in both a transport direction and a width direction of the printing medium so as not to be in a straight line shape in the transport direction.Type: GrantFiled: November 19, 2009Date of Patent: October 9, 2012Assignee: Seiko Epson CorporationInventors: Hidemasa Kanada, Kazunori Shirasawa
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Patent number: 8052146Abstract: Provided is a sheet inverting apparatus wherein members, such as a roller, are not brought into contact with the printed surface of a sheet at all, and the occurrence of dirt can be prevented by eliminating friction of ink on the surface of the sheet. A first transport apparatus and a second transport apparatus each have a plurality of transport belts which move on transport tracks along sheet transport directions and a suction box which sucks the sheet on the transport belts through suction holes formed on the transport belts. A turn guide arranged between the first transport apparatus and the second transport apparatus has a plurality of guide ribs disposed between the transport belts. Each of the guide ribs coming into slidable contact with the sheet forms a curved inverting transfer surface from an inversion starting point side to an inversion end point side.Type: GrantFiled: August 28, 2008Date of Patent: November 8, 2011Assignees: Duplo Seiko Corporation, Seiko Epson CorporationInventors: Yoshihide Sugiyama, Kazuya Yamamoto, Katsunori Takahashi, Hidemasa Kanada, Junichi Kakuta