Patents by Inventor Takeshi Murashige
Takeshi Murashige 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: 20210178740Abstract: Provided is a laminate that includes a thin glass film and is hence excellent in flexibility, and that is excellent in puncture resistance. A laminate for an image display apparatus of the present invention includes: a glass film; and a resin layer arranged on one side of the glass film, wherein the glass film has a thickness of more than 50 ?m and 150 ?m or less, wherein the laminate for an image display apparatus has a puncture strength measured in conformity with JIS Z 1707:1997 of more than 2 kg and 50 kg or less, and wherein the laminate for an image display apparatus has a bending radius of from 15 mm to 200 mm.Type: ApplicationFiled: October 25, 2018Publication date: June 17, 2021Applicant: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Junichi Inagaki, Akiko Sugino, Tetsuro Ikeda
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Publication number: 20210138764Abstract: Provided is a glass film-resin composite, which prevents the breakage of a glass film and enables the production of an elongated glass film. The glass film-resin composite of the present invention includes: an elongated glass film; and a resin tape arranged on at least one surface of the elongated glass film, wherein the resin tape is linearly arranged at least near each of both ends in a widthwise direction of the elongated glass film in one surface of the elongated glass film, and wherein the resin tape includes an adhesive layer, and the adhesive layer is directly arranged on the elongated glass film.Type: ApplicationFiled: April 17, 2019Publication date: May 13, 2021Applicant: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Junichi Inagaki, Atsushi Kishi, Kota Nakai, Toshihiro Kanno
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Publication number: 20210138762Abstract: Provided is a glass film-resin composite, which prevents the breakage of a glass film and enables the production of an elongated glass film. The glass film-resin composite of the present invention includes: an elongated glass film; a resin tape, which is arranged on at least one surface of the elongated glass film and is linearly arranged at least near each of both ends in a widthwise direction of the elongated glass film in one surface of the elongated glass film; a protective layer, which is arranged near each of both the ends in the widthwise direction of the surface of the elongated glass film having arranged thereon the resin tape and on an outside of the resin tape in the widthwise direction; and a resin layer arranged on one surface of the elongated glass film.Type: ApplicationFiled: April 17, 2019Publication date: May 13, 2021Applicant: NITTO DENKO CORPORATIONInventors: Keisuke Sato, Takeshi Murashige, Junichi Inagaki, Atsushi Kishi
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Publication number: 20210107252Abstract: Disclosed is an optical laminate roll formed of a long optical laminate including a glass layer. In the optical laminate roll, the optical laminate includes a flexible glass layer (10), a polarize (30) and a pressure sensitive adhesive layer (80). The thickness of the glass layer is preferably 150 ?m or less. The length of the optical laminate roll is preferably 100 m or more. In the optical laminate, the polarizer and the adhesive layer may be arranged in this order on a first principal surface of the glass layer. A transparent film may be disposed between the glass layer and the polarizer.Type: ApplicationFiled: January 23, 2019Publication date: April 15, 2021Applicant: NITTO DENKO CORPORATIONInventors: Shoichi Kawamitsu, Takeshi Murashige, Junichi Inagaki, Minoru Miyatake, Kazutaka Hara, Makoto Miyamoto
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Patent number: 10960610Abstract: Provided is a production method for a film laminate by which a tough film can be bonded to a brittle film while the breakage of the brittle film is prevented. The production method for a film laminate of the present invention includes bonding a tough film having an elongated shape to a brittle film having an elongated shape while conveying the brittle film, wherein the method includes bonding the tough film and the brittle film to each other by bringing the tough film close to the brittle film, followed by blowing of a gas from a side of the tough film opposite to the brittle film.Type: GrantFiled: October 20, 2017Date of Patent: March 30, 2021Assignee: NITTO DENKO CORPORATIONInventors: Junichi Inagaki, Takeshi Murashige, Kazuhito Hosokawa, Toshihiro Kanno, Kota Nakai
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Patent number: 10809433Abstract: Provided is a circularly polarizing plate for an organic EL display apparatus, which has a high barrier function, is extremely thin, and has an excellent antireflection function. The circularly polarizing plate for an organic EL display apparatus of the present invention includes in this order: a polarizer; a retardation layer, which is configured to function as a ?/4 plate; a barrier layer; and a pressure-sensitive adhesive layer, which has a barrier function, in which the barrier layer includes thin glass having a thickness of from 5 ?m to 100 ?m.Type: GrantFiled: July 12, 2016Date of Patent: October 20, 2020Assignee: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Junichi Inagaki, Kazuhito Hosokawa
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Publication number: 20200292903Abstract: Provided are an electrochromic light adjusting member excellent in terms of low resistance and flexibility, a light transmitting electrically conductive glass film to be used for the electrochromic light adjusting member, and an electrochromic light adjusting element including the electrochromic light adjusting member. The electrochromic light adjusting member includes in this order: a glass film; a light transmitting electrically conductive layer; and an electrochromic light adjusting layer, wherein the light transmitting electrically conductive layer includes a first indium-based electrically conductive oxide layer, a metal layer, and a second indium-based electrically conductive oxide layer in the stated order from a glass film side.Type: ApplicationFiled: August 31, 2018Publication date: September 17, 2020Inventors: Akiko SUGINO, Nozomi FUJINO, Kenta WATANABE, Takeshi MURASHIGE
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Publication number: 20200198302Abstract: Provided is a transparent sheet that is prevented from curling, is excellent in external appearance, prevents the progress of a crack, and the rupture, of its glass, and is excellent in flexibility. A transparent sheet of the present invention includes: an inorganic glass; and a resin film bonded onto one side, or each of both sides, of the inorganic glass through an adhesion layer, in which: the inorganic glass has a thickness of from 35 ?m to 100 ?m; the adhesion layer has a single-layer thickness of more than 10 ?m and (the thickness of the inorganic glass×0.3) ?m or less; the adhesion layer has a modulus of elasticity at 25° C. of from 1.2 GPa to 10 GPa; and a ratio of a total thickness of the resin film to the thickness of the inorganic glass is from 0.9 to 4.Type: ApplicationFiled: March 2, 2020Publication date: June 25, 2020Applicant: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Daisuke Hattori, Tadayuki Kameyama
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Patent number: 10688759Abstract: Provided is a production method for an optical laminate, which is excellent in production efficiency even through use of a thin glass. The production method for an optical laminate of the present invention includes: a thin glass production step of producing a thin glass having a thickness of 100 ?m or less; and a lamination step of laminating an optical film on one surface, or each of both surfaces, of the thin glass, the thin glass production step and the lamination step being performed in an integrated line, the lamination step including bonding the optical film onto the thin glass under a state in which the thin glass is supported.Type: GrantFiled: July 13, 2016Date of Patent: June 23, 2020Assignee: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Junichi Inagaki, Kazuhito Hosokawa
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Patent number: 10613263Abstract: There is provided a circularly polarizing plate for an organic EL display apparatus, which has an excellent antireflection function and has an excellent organic EL panel-protecting function. A circularly polarizing plate according to the present invention is used in an organic EL display apparatus. The circularly polarizing plate includes in this order: a polarizer; a retardation layer functioning as a ?/4 plate; a barrier layer; and a pressure-sensitive adhesive layer having a barrier function. An angle formed between an absorption axis of the polarizer and a slow axis of the retardation layer is from 35° to 55°.Type: GrantFiled: January 3, 2019Date of Patent: April 7, 2020Assignee: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Youichirou Sugino, Takami Hikita, Hiroyuki Takemoto, Mariko Hirai
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Patent number: 10520656Abstract: There is provided a circularly polarizing plate for an organic EL display apparatus, which has an excellent antireflection function and has an excellent organic EL panel-protecting function. A circularly polarizing plate according to the present invention is used in an organic EL display apparatus. The circularly polarizing plate includes in this order: a polarizer; a retardation layer functioning as a ?/4 plate; a barrier layer; and a pressure-sensitive adhesive layer having a barrier function. An angle formed between an absorption axis of the polarizer and a slow axis of the retardation layer is from 35° to 55°.Type: GrantFiled: November 18, 2015Date of Patent: December 31, 2019Assignee: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Youichirou Sugino, Takami Hikita, Hiroyuki Takemoto, Mariko Hirai
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Publication number: 20190322079Abstract: Provided is a glass film-resin composite which makes it possible to obtain a long-length (e.g., 500 m or more-long) glass roll. The glass film-resin composite comprises a glass film, and a resin tape laminated to at least one surface of the glass film through an adhesive, wherein the width 1 (mm) of the resin tape satisfies the following formula (1). l ? ? ? a ? E g ? t g E p ? t p ( 1 ) (where: a represents a reinforcement coefficient (mm*(?m)1/2) which is 1.10 or more; Eg represents the Young's modulus (GPa) of the glass film; Ep represents the Young's modulus (GPa) of the resin tape; tg represents the thickness (?m) of the glass film; and tp represents the thickness (?m) of the resin tape.Type: ApplicationFiled: October 24, 2017Publication date: October 24, 2019Inventors: Takeshi MURASHIGE, Junichi INAGAKI, Kazuhito HOSOKAWA, Kota NAKAI, Toshihiro KANNO
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Publication number: 20190292086Abstract: Provided is a method comprises: continuously forming an elongated, glass film having marginal portions from molten glass into a given shape having two marginal portions, in width-directional opposite edge regions thereof, wherein the glass film having marginal portions has the marginal portions, and an effective portion formed in a width-directional central region of the glass film having marginal portions; annealing the glass film having marginal portions; continuously forming resin tapes on the glass film having marginal portions at positions adjacent to and away by a given distance from the respective marginal portions, to extend in a length direction of the glass film having marginal portions; and continuously removing each of the marginal portions from the glass film having marginal portions, along a position between the marginal portion and a corresponding one of the resin tapes, or at a given width-directional position within the corresponding resin tape.Type: ApplicationFiled: October 17, 2017Publication date: September 26, 2019Applicants: NITTO DENKO CORPORATION, NIPPON ELECTRIC GLASS CO., LTD.Inventors: Takeshi MURASHIGE, Junichi INAGAKI, Kazuhito HOSOKAWA, Kota NAKAI, Toshihiro KANNO, Yoshinori HASEGAWA, Kaoru MITSUGI, Naohiro IKAI, Hiroki MORI, Yohei KIRIHATA
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Publication number: 20190275778Abstract: Provided is a production method for a film laminate by which a tough film can be bonded to a brittle film while the breakage of the brittle film is prevented. The production method for a film laminate of the present invention includes bonding a tough film having an elongated shape to a brittle film having an elongated shape while conveying the brittle film, wherein the method includes bonding the brittle film and the tough film to each other by causing the brittle film and the tough film to travel between a first roll and a second roll facing each other, and wherein the first roll has an Asker C hardness of from 1 to 70.Type: ApplicationFiled: October 20, 2017Publication date: September 12, 2019Applicant: NITTO DENKO CORPORATIONInventors: Junichi Inagaki, Takeshi Murashige, Kazuhito Hosokawa, Toshihiro Kanno, Kota Nakai
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Publication number: 20190276351Abstract: Provided is a production method for a film laminate by which a tough film can be bonded to a brittle film while the breakage of the brittle film is prevented. The production method for a film laminate of the present invention includes bonding a tough film having an elongated shape to a brittle film having an elongated shape while conveying the brittle film, wherein the method includes bonding the tough film and the brittle film to each other by bringing the tough film close to the brittle film, followed by blowing of a gas from a side of the tough film opposite to the brittle film.Type: ApplicationFiled: October 20, 2017Publication date: September 12, 2019Applicant: NITTO DENKO CORPORATIONInventors: Junichi Inagaki, Takeshi Murashige, Kazuhito Hosokawa, Toshihiro Kanno, Kota Nakai
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Publication number: 20190270663Abstract: Provided is a glass film-resin composite body which makes it possible to obtain a long-length (e.g., 500 m or more-long) glass roll. The glass roll with resin film comprises a glass film, and a resin film laminated to at least one surface of the glass film through an adhesive, wherein a creep amount a of the adhesive is 50 ?m or less, as measured after applying a tensile shear load per unit area of the adhesive of 5 g/mm2, to the resin film for 48 hours, in a state in which the glass film is fixed in 23° C. and 50% RH.Type: ApplicationFiled: October 24, 2017Publication date: September 5, 2019Inventors: Takeshi MURASHIGE, Junichi INAGAKI, Kazuhito HOSOKAWA, Kota NAKAI, Toshihiro KANNO
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Publication number: 20190168317Abstract: There is provided a method by which a glass plate and an optical functional film can be integrally subjected to machining processing without the occurrence of any inconvenience. A production method for an optical laminate according to the present invention includes: laminating a glass plate and an optical functional film to form an optical laminate; superimposing a plurality of the optical laminates to form a workpiece; and relatively moving the workpiece and machining means, which includes a rotating shaft extending in a lamination direction of the workpiece and a machining blade formed as an outermost diameter of a main body configured to rotate about the rotating shaft, while rotating the machining means, to subject outer peripheral surfaces of the workpiece to machining processing. In the method, a feed per blade in the machining processing is from 5 ?m/blade to 30 ?m/blade.Type: ApplicationFiled: March 23, 2018Publication date: June 6, 2019Applicant: NITTO DENKO CORPORATIONInventors: Toshihiro Kanno, Kota Nakai, Takeshi Murashige
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Publication number: 20190154899Abstract: There is provided a circularly polarizing plate for an organic EL display apparatus, which has an excellent antireflection function and has an excellent organic EL panel-protecting function. A circularly polarizing plate according to the present invention is used in an organic EL display apparatus. The circularly polarizing plate includes in this order: a polarizer; a retardation layer functioning as a ?/4 plate; a barrier layer; and a pressure-sensitive adhesive layer having a barrier function. An angle formed between an absorption axis of the polarizer and a slow axis of the retardation layer is from 35° to 55°.Type: ApplicationFiled: January 3, 2019Publication date: May 23, 2019Applicant: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Youichirou Sugino, Takami Hikita, Hiroyuki Takemoto, Mariko Hirai
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Publication number: 20190072701Abstract: Provided is a circularly polarizing plate for an organic EL display apparatus, which has a high barrier function, is extremely thin, and has an excellent antireflection function. The circularly polarizing plate for an organic EL display apparatus of the present invention includes in this order: a polarizer; a retardation layer, which is configured to function as a ?/4 plate; a barrier layer; and a pressure-sensitive adhesive layer, which has a barrier function, in which the barrier layer includes thin glass having a thickness of from 5 ?m to 100 ?m.Type: ApplicationFiled: July 12, 2016Publication date: March 7, 2019Applicants: NITTO DENKO CORPORATION, NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Junichi Inagaki, Kazuhito Hosokawa
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Patent number: 10221090Abstract: The present invention provides a transparent substrate that significantly prevents the progress of a crack in a thin-plate glass and the rupture of the glass, and is excellent in bending property and flexibility. A transparent substrate according to an embodiment of the present invention includes: a thin-plate glass having a thickness of 10 ?m to 100 ?m; and a resin layer on at least one side of the thin-plate glass, wherein a shrinkage stress of the resin layer on the thin-plate glass is 5 MPa or more.Type: GrantFiled: August 3, 2010Date of Patent: March 5, 2019Assignee: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Daisuke Hattori, Yoshimasa Sakata, Takashi Yamaoka, Tatsuki Nagatsuka