Patents by Inventor Yusuke IKEYAMA
Yusuke IKEYAMA 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: 20240123752Abstract: There are provided a washout processor and a washing method that prevent solid contents from being attached to a developed flexographic printing plate precursor again.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: FUJIFILM CorporationInventors: Fumio MOGI, Manabu HASHIGAYA, Toshihiro WATANABE, Yusuke IKEYAMA
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Patent number: 11957092Abstract: A packaging bag as an agricultural container has a film which forms a partition separating a housing space which houses agricultural products such as fruits and vegetables from an external space. The packaging bag includes a CA film and a porous film. The CA film contains cellulose acylate having an acyl group substitution degree of 2.00 to 2.97. The porous film is formed such that a plurality of pores having an average pore size of 0.0050 ?m to 5.0 ?m penetrate the film in a thickness direction.Type: GrantFiled: June 25, 2020Date of Patent: April 16, 2024Assignee: FUJIFILM CorporationInventors: Yusuke Fujihara, Akihiro Ikeyama, Shogo Katano
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Patent number: 11813841Abstract: Provided is a washing device that has a small device configuration, is excellent in maintainability, and further has a high productivity. The washing device performs development using a washing solution while transporting an imagewise exposed flexographic printing plate precursor. The washing device has a transporting unit that transports the flexographic printing plate precursor along a transport path having a curved transport passage and a linear transport passage, using a leader and a developing portion that performs development by removing an unexposed portion of the flexographic printing plate precursor. The transporting unit transports the flexographic printing plate precursor using a winding transmission method or transports the flexographic printing plate precursor using a method of winding a traction member provided at the leader.Type: GrantFiled: October 22, 2021Date of Patent: November 14, 2023Assignee: FUJIFILM CorporationInventors: Nobuyuki Sone, Manabu Hashigaya, Yusuke Ikeyama, Atsushi Oshima
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Patent number: 11498353Abstract: A lithographic printing plate precursor including a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing a lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; a plate-making method for a lithographic printing plate; and a lithographic printing method.Type: GrantFiled: March 24, 2020Date of Patent: November 15, 2022Assignee: FUJIFILM CORPORATIONInventors: Shumpei Watanabe, Yusuke Ikeyama, Atsushi Oshima, Shuji Shimanaka
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Publication number: 20220040971Abstract: Provided is a washing device that has a small device configuration, is excellent in maintainability, and further has a high productivity. The washing device performs development using a washing solution while transporting an imagewise exposed flexographic printing plate precursor. The washing device has a transporting unit that transports the flexographic printing plate precursor along a transport path having a curved transport passage and a linear transport passage, using a leader and a developing portion that performs development by removing an unexposed portion of the flexographic printing plate precursor. The transporting unit transports the flexographic printing plate precursor using a winding transmission method or transports the flexographic printing plate precursor using a method of winding a traction member provided at the leader.Type: ApplicationFiled: October 22, 2021Publication date: February 10, 2022Applicant: FUJIFILM CorporationInventors: Nobuyuki SONE, Manabu Hashigaya, Yusuke Ikeyama, Atsushi Oshima
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Publication number: 20210349394Abstract: Provided are a washing device and a washing method that achieve prevention of development scum adhesion, development uniformity, and development speed at the same time. This washing device performs development using a washing solution while transporting the flexographic printing plate precursor after imagewise exposure. The washing device includes a transport unit that transports the flexographic printing plate precursor along a predetermined transport path and a development unit that performs development on the flexographic printing plate precursor. The development unit includes a brush which is used for the development and a driving unit which controls rotation of the brush around a rotation axis and movement of the brush. The brush removes an unexposed portion of the flexographic printing plate precursor to perform the development, and the rotation axis of the brush is a fixed axis passing through one point in the brush.Type: ApplicationFiled: July 26, 2021Publication date: November 11, 2021Applicant: FUJIFILM CorporationInventors: Yusuke IKEYAMA, Nobuyuki SONE, Atsushi OSHIMA
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Patent number: 10919331Abstract: Provided are a lithographic printing plate precursor including: a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing the lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; and a lithographic printing method.Type: GrantFiled: July 24, 2020Date of Patent: February 16, 2021Assignee: FUJIFILM CORPORATIONInventors: Yusuke Ikeyama, Shumpei Watanabe, Atsushi Oshima, Shuji Shimanaka
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Publication number: 20210001618Abstract: Provided are a planographic printing plate precursor and a method of producing a planographic printing plate precursor, in which an image forming region during printing on newspaper page is ensured and edge stains are eliminated. Provided are a planographic printing plate precursor (10b) including an aluminum support (12) which has an anodized film (14), and an image recording layer (16) on the aluminum support (12), in which an end portion of the planographic printing plate precursor (10b) has a sagging shape having a sagging amount (X) of 25 ?m to 150 ?m and a sagging width (Y) of 70 ?m to 300 ?m, the image recording layer (16) contains an infrared absorbing agent, and a part or an entire side surface of two sides of the aluminum support (12), the two sides having the sagging shape and opposing each other contains an ink repellent agent (44); and a method of producing the planographic printing plate precursor (10b).Type: ApplicationFiled: September 23, 2020Publication date: January 7, 2021Applicant: FUJIFILM CorporationInventors: Yusuke IKEYAMA, Nobuyuki SONE, Yusuke NAMBA, Atsushi OSHIMA
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Publication number: 20200353768Abstract: Provided are a lithographic printing plate precursor including: a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing the lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; and a lithographic printing method.Type: ApplicationFiled: July 24, 2020Publication date: November 12, 2020Inventors: Yusuke IKEYAMA, Shumpei WATANABE, Atsushi OSHIMA, Shuji SHIMANAKA
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Patent number: 10800195Abstract: Provided are a lithographic printing plate precursor including: a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing the lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; and a lithographic printing method.Type: GrantFiled: May 18, 2020Date of Patent: October 13, 2020Assignee: FUJIFILM CORPORATIONInventors: Yusuke Ikeyama, Shumpei Watanabe, Atsushi Oshima, Shuji Shimanaka
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Publication number: 20200276851Abstract: Provided are a lithographic printing plate precursor including: a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing the lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; and a lithographic printing method.Type: ApplicationFiled: May 18, 2020Publication date: September 3, 2020Inventors: Yusuke IKEYAMA, Shumpei WATANABE, Atsushi OSHIMA, Shuji SHIMANAKA
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Publication number: 20200262231Abstract: Provided are a lithographic printing plate precursor including a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m or in which Expression (1) and Expression (2) are satisfied in a case where a Bekk smoothness of a surface of an outermost layer on a side where the image recording layer is provided is set as a seconds and a Bekk smoothness of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is set as b seconds; a method of producing the same; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; a plate-making method for a lithographic printing plate; and a lithographic printing method. a?1000, b?1000??(1) 1/a+1/b?0.Type: ApplicationFiled: March 24, 2020Publication date: August 20, 2020Inventors: Shumpei WATANABE, Yusuke IKEYAMA, Atsushi OSHIMA, Shuji SHIMANAKA
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Patent number: 10696083Abstract: Provided are a lithographic printing plate precursor including: a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing the lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; and a lithographic printing method.Type: GrantFiled: March 28, 2019Date of Patent: June 30, 2020Assignee: FUJIFILM CORPORATIONInventors: Yusuke Ikeyama, Shumpei Watanabe, Atsushi Oshima, Shuji Shimanaka
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Publication number: 20200198389Abstract: Provided are a printing plate precursor including a support, a layer containing a polymer on a printing surface side on the support, and a layer containing tabular particles on a non-printing surface side opposite to the layer containing a polymer in a state of sandwiching the support therebetween, and a printing plate precursor laminate which is obtained by laminating a plurality of the printing plate precursors, wherein the printing plate precursor laminate is formed such that an outermost layer on a surface where the layer containing the polymer is provided and an outermost layer on a surface where the layer containing the tabular particles is provided are laminated by being brought into direct contact with each other.Type: ApplicationFiled: February 26, 2020Publication date: June 25, 2020Applicant: FUJIFILM CorporationInventors: Shuji SHIMANAKA, Yusuke IKEYAMA, Shumpei WATANABE
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Patent number: 10639924Abstract: A lithographic printing plate precursor including a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing a lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; a plate-making method for a lithographic printing plate; and a lithographic printing method.Type: GrantFiled: April 1, 2019Date of Patent: May 5, 2020Assignee: FUJIFILM CORPORATIONInventors: Shumpei Watanabe, Yusuke Ikeyama, Atsushi Oshima, Shuji Shimanaka
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Patent number: 10377163Abstract: Provided are a planographic printing plate precursor, a laminate thereof, and a method of producing a planographic printing plate precursor capable of satisfying all purposes for eliminating interleaving paper used for preventing scraping and peeling, preventing adhesion, imparting a plate-separating property for preventing multiple-plate feeding, and preventing scratches. The planographic printing plate precursor which includes a polymer layer on a surface of a belt-like support 12 includes a back coat layer 70 having an arithmetic average surface roughness Ra of 0.5 ?m or greater due to a surface roughness structure in which thin film portions 60 and thick film portions 62 are continuously formed on a rear surface of the belt-like support 12.Type: GrantFiled: September 27, 2018Date of Patent: August 13, 2019Assignee: FUJIFILM CorporationInventors: Atsushi Oshima, Yusuke Ikeyama, Shunpei Watanabe, Nobuyuki Sone, Shuji Shimanaka
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Publication number: 20190225002Abstract: Provided are a lithographic printing plate precursor including a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m or in which Expression (1) and Expression (2) are satisfied in a case where a Bekk smoothness of a surface of an outermost layer on a side where the image recording layer is provided is set as a seconds and a Bekk smoothness of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is set as b seconds; a method of producing the same; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; a plate-making method for a lithographic printing plate; and a lithographic printing method. a?1000,b?1000??(1) 1/a+1/b?0.Type: ApplicationFiled: April 1, 2019Publication date: July 25, 2019Inventors: Shumpei WATANABE, Yusuke IKEYAMA, Atsushi OSHIMA, Shuji SHIMANAKA
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Publication number: 20190217651Abstract: Provided are a lithographic printing plate precursor including: a hydrophilized aluminum support, and a water-soluble or water-dispersible negative type image recording layer provided on the aluminum support, in which an arithmetic average height Sa of a surface of an outermost layer on a side opposite to a side where the image recording layer is provided is in a range of 0.3 ?m to 20 ?m; a method of producing the lithographic printing plate precursor; a lithographic printing plate precursor laminate formed of the lithographic printing plate precursor; and a lithographic printing method.Type: ApplicationFiled: March 28, 2019Publication date: July 18, 2019Inventors: Yusuke IKEYAMA, Shumpei WATANABE, Atsushi OSHIMA, Shuji SHIMANAKA
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Publication number: 20190023052Abstract: Provided are a planographic printing plate precursor, a laminate thereof, and a method of producing a planographic printing plate precursor capable of satisfying all purposes for eliminating interleaving paper used for preventing scraping and peeling, preventing adhesion, imparting a plate-separating property for preventing multiple-plate feeding, and preventing scratches. The planographic printing plate precursor which includes a polymer layer on a surface of a belt-like support 12 includes a back coat layer 70 having an arithmetic average surface roughness Ra of 0.5 ?m or greater due to a surface roughness structure in which thin film portions 60 and thick film portions 62 are continuously formed on a rear surface of the belt-like support 12.Type: ApplicationFiled: September 27, 2018Publication date: January 24, 2019Applicant: FUJIFILM CorporationInventors: Atsushi OSHIMA, Yusuke IKEYAMA, Shunpei WATANABE, Nobuyuki SONE, Shuji SHIMANAKA
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Publication number: 20150165470Abstract: The present invention provides a die coater which can improve a distribution of film thickness in the width direction of a coating, and can reduce the length of an end part of the coating, and a method for producing a coated film. The die coater includes: a main body of a die block, which has a manifold and a slit that communicates with the manifold and discharges a coating liquid therefrom; and spacers that are arranged on each of both end parts in a width direction of the slit and define a width of a flow channel of the coating liquid, wherein an area of a notch region in each spacer is larger than an area of a virtual triangle.Type: ApplicationFiled: December 10, 2014Publication date: June 18, 2015Applicant: FUJIFILM CORPORATIONInventors: Satoshi KUNIYASU, Yusuke IKEYAMA