Patents by Inventor Shigeto OKUJI
Shigeto OKUJI 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: 20210388543Abstract: A fabric material with an electrode wiring includes: a fabric material body with stretchability; a first electrode portion that is disposed on a surface or in the interior of the fabric material body, and that includes a conductive linear body; a first wiring portion that is disposed on the surface or in the interior of the fabric material body so as to be electrically connected to the first electrode portion, and that includes a conductive linear body; a second electrode portion that is disposed on the surface or in the interior of the fabric material body, and that includes a conductive linear body; and a second wiring portion that is disposed on the surface or in the interior of the fabric material body so as to be electrically connected to the second electrode portion, and that includes a conductive linear body.Type: ApplicationFiled: October 22, 2019Publication date: December 16, 2021Inventors: Yoshiaki HAGIHARA, Shigeto OKUJI
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Publication number: 20210244332Abstract: Disclosed is an electrode-wiring-equipped cloth material including: a cloth material main body; an electrode section which is provided on a surface of or inside the cloth material main body and contains a conductive linear body; a wiring section which is provided adjacent to the electrode section on the surface of or inside the cloth material main body and contains a conductive linear body, in which cloth material at least one conductive linear body contained in the electrode section and at least on conductive linear body contained in the wiring section are the same single conductive linear body.Type: ApplicationFiled: May 28, 2019Publication date: August 12, 2021Applicant: LINTEC CORPORATIONInventors: Yoshiaki Hagihara, Shigeto Okuji
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Publication number: 20210187788Abstract: Disclosed is a method of producing a carbon-resin composite material, the method including: the step of preparing a composite structure in which a carbon linear body containing a carbon material, and a resin linear body containing at least one of a thermoplastic resin or a thermosetting resin are regularly arranged; and the step of heating the composite structure.Type: ApplicationFiled: May 28, 2019Publication date: June 24, 2021Applicant: LINTEC CORPORATIONInventors: Yoshiaki Hagihara, Shigeto Okuji
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Patent number: 10388556Abstract: A substrate for back grind tape of the present invention includes a substrate film having a Young's modulus of 600 MPa or more; and a buffer layer provided on one face of the substrate film, the buffer layer formed of a urethane-containing cured material and having a peak temperature of tan ? of 60° C. or lower.Type: GrantFiled: April 10, 2015Date of Patent: August 20, 2019Assignee: LINTEC CORPORATIONInventors: Yuki Morita, Yosuke Saito, Shigeto Okuji
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Patent number: 10315394Abstract: The substrate for surface protective sheet of the present invention is a substrate for surface protective sheet including a support film and an antistatic layer provided on one face of the support film, wherein a stress relaxation rate of the substrate for surface protective sheet is 60% or more; the antistatic layer is one formed by curing an antistatic layer-forming composition containing a curing component and a metal filler; and the content of a metal filler is 55 mass % or more relative to the total mass of the curing component and the metal filler, and the curing component includes a urethane acrylate oligomer.Type: GrantFiled: October 19, 2015Date of Patent: June 11, 2019Assignee: LINTEC CORPORATIONInventors: Keishi Fuse, Kazuyuki Tamura, Shigeto Okuji
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Patent number: 10224230Abstract: A surface protective sheet is used when grinding the rear surface of a semiconductor wafer having a circuit formed on the front surface, and is provided with: a base material comprising a support film and an antistatic coating layer which includes an inorganic conductive filler and a cured product of a curable resin (A); and an adhesive layer. The stress relaxation percentage of the base material after 1 minute at 10% elongation is at least 60%. The Young's modulus of the base material is 100-2000 MPa.Type: GrantFiled: October 21, 2015Date of Patent: March 5, 2019Assignee: LINTEC CorporationInventors: Kazuyuki Tamura, Shigeto Okuji
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Publication number: 20170323820Abstract: A surface protective sheet is used when grinding the rear surface of a semiconductor wafer having a circuit formed on the front surface, and is provided with: a base material comprising a support film and an antistatic coating layer which includes an inorganic conductive filler and a cured product of a curable resin (A); and an adhesive layer. The stress relaxation percentage of the base material after 1 minute at 10% elongation is at least 60%. The Young's modulus of the base material is 100-2000 MPa.Type: ApplicationFiled: October 21, 2015Publication date: November 9, 2017Applicant: LINTEC CorporationInventors: Kazuyuki Tamura, Shigeto Okuji
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Publication number: 20170239923Abstract: The substrate for surface protective sheet of the present invention is a substrate for surface protective sheet including a support film and an antistatic layer provided on one face of the support film, wherein a stress relaxation rate of the substrate for surface protective sheet is 60% or more; the antistatic layer is one formed by curing an antistatic layer-forming composition containing a curing component and a metal filler; and the content of a metal filler is 55 mass % or more relative to the total mass of the curing component and the metal filler, and the curing component includes a urethane acrylate oligomer.Type: ApplicationFiled: October 19, 2015Publication date: August 24, 2017Applicant: LINTEC CORPORATIONInventors: Keishi FUSE, Kazuyuki TAMURA, Shigeto OKUJI
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Patent number: 9610753Abstract: Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface flatness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film (10) of the present invention has a base (11), and a polyorganosiloxane layer (12) and an inorganic material layer (13) sequentially provided on at least one side of the base (11), and the inorganic material layer (13) is deposited by dynamic ion mixing method.Type: GrantFiled: February 10, 2014Date of Patent: April 4, 2017Assignee: Lintec CorporationInventors: Sinichi Hoshi, Shigeto Okuji
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Publication number: 20170025303Abstract: A substrate for back grind tape of the present invention includes a substrate film having a Young's modulus of 600 MPa or more; and a buffer layer provided on one face of the substrate film, the buffer layer formed of a urethane-containing cured material and having a peak temperature of tan 6 of 60° C. or lower.Type: ApplicationFiled: April 10, 2015Publication date: January 26, 2017Applicant: LINTEC CORPORATIONInventors: Yuki MORITA, Yosuke SAITO, Shigeto OKUJI
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Patent number: 8758883Abstract: The claimed invention relates to a luminescent decorative material, which is visible even at night, of which different decorative properties are obtained in the daytime or under lighting due to the presence or absence of luminescence. The claimed invention provide a luminescent sheet (plane sheet) having see-through property and containing a transparent part, through which it is possible to see the area behind the plane sheet, and a luminescent part.Type: GrantFiled: October 5, 2007Date of Patent: June 24, 2014Assignee: Lintec CorporationInventors: Shigeto Okuji, Masahiko Sekiya, Shinichi Hoshi
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Publication number: 20140150864Abstract: Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface flatness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film (10) of the present invention has a base (11), and a polyorganosiloxane layer (12) and an inorganic material layer (13) sequentially provided on at least one side of the base (11), and the inorganic material layer (13) is deposited by dynamic ion mixing method.Type: ApplicationFiled: February 10, 2014Publication date: June 5, 2014Applicant: LINTEC CORPORATIONInventors: Sinichi Hoshi, Shigeto Okuji
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Publication number: 20120031485Abstract: Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface smoothness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film of the present invention has a base, and a polyorganosiloxane layer and an inorganic material layer sequentially provided on at least one side of the base, and the inorganic material layer is deposited by dynamic ion mixing method.Type: ApplicationFiled: March 17, 2010Publication date: February 9, 2012Applicant: Lintec CorporationInventors: Shinichi Hoshi, Shigeto Okuji
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Publication number: 20080182069Abstract: This invention relates to a luminescent sheet obtained by allowing a sheet capable of causing luminescence to be subjected to perforation processing; and a method of producing the luminescent sheet, wherein the luminescent sheet is subjected to perforation processing involving drilling, heated needle, punching, flat die cutting, rotary die cutting, laser processing, or the like. According to the present invention, a low-power-consuming luminescent sheet obtained in a more convenient manner is provided.Type: ApplicationFiled: October 25, 2007Publication date: July 31, 2008Applicant: LINTEC CORPORATIONInventors: Shinichi Hoshi, Shigeto Okuji, Masahiko Sekiya
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Publication number: 20080118704Abstract: This invention relates to a luminescent sheet having see-through property, through which see-through holes are formed and which comprises a means of causing luminescence; a method of producing the luminescent sheet, comprising carrying out perforation processing on a sheet body comprising a means of causing luminescence so as to impart see-through property to such sheet body; and a method of producing the luminescent sheet, comprising carrying out perforation processing on a sheet body so as to impart see-through property to such sheet body and then applying a means of causing luminescence to the sheet body. According to this invention, a luminescent decorative material having see-through property, which is visible even at night and of which different decorative properties are visible in the daytime or under lighting due to the presence or absence of luminescence, is provided.Type: ApplicationFiled: October 25, 2007Publication date: May 22, 2008Applicant: LINTEC CORPORATIONInventors: Shigeto OKUJI, Masahiko Sekiya, Shinichi Hoshi
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Publication number: 20080090030Abstract: According to this invention, a luminescent decorative material, which is visible even at night, of which different decorative properties are obtained in the daytime or under lighting due to the presence or absence of luminescence is provided. A luminescent sheet (plane sheet) having see-through property and comprising a transparent part, through which it is possible to see the area behind the plane sheet, and a luminescent part is provided.Type: ApplicationFiled: October 5, 2007Publication date: April 17, 2008Applicant: LINTEC CORPORATIONInventors: Shigeto OKUJI, Masahiko Sekiya, Shinichi Hoshi