Patents by Inventor Shinya Ogikubo
Shinya Ogikubo 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: 10203824Abstract: The present invention provides a capacitive touch panel in which malfunction hardly occurs even when an operation is performed after a finger of an operator touches the capacitive touch panel for a long period of time in an ordinary temperature. The capacitive touch panel according to the invention is a capacitive touch panel comprising: a display device; a lower pressure sensitive adhesive layer; a capacitive touch panel sensor; an upper pressure sensitive adhesive layer; and a protective substrate, in this order, in which temperature dependence of a relative dielectric constant of the upper pressure sensitive adhesive layer which is obtained by a temperature dependency evaluation test described below is 10.0% or less.Type: GrantFiled: January 10, 2017Date of Patent: February 12, 2019Assignee: FUJIFILM CorporationInventor: Shinya Ogikubo
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Patent number: 10125294Abstract: In an adhesive sheet, temperature dependence of a relative dielectric constant that is determined by a test for evaluating temperature dependence is equal to or less than 30%, and a 180° peel strength determined by a test for evaluating adhesiveness is equal to or greater than 0.20 N/mm. The adhesive sheet can inhibit the occurrence of malfunctioning of a capacitance-type touch panel in an environment of a wide temperature range from a low temperature to a high temperature, and can be included in a laminate for a touch panel and a capacitance-type touch panel.Type: GrantFiled: September 11, 2015Date of Patent: November 13, 2018Assignee: FUJIFILM CorporationInventors: Yasuhiro Mitamura, Michihiro Shibata, Shinya Ogikubo
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Patent number: 9886135Abstract: The invention provides a capacitive touch panel that hardly cause malfunction in a wide range of temperature environment from a low temperature to a high temperature. The capacitive touch panel according to the invention is a capacitive touch panel including a display device, a lower adhesive layer, a capacitive touch panel sensor, an upper adhesive layer, and a protective substrate in this order, in which a maximum value of tan ? of the upper adhesive layer and a maximum value of tan ? of the lower adhesive layer obtained from a temperature dependency evaluation test is 0.08 or less, and tan ? of the lower adhesive layer at each temperature of every 20° C. from ?40° C. to 80° C. is equal to or less than tan ? of the upper adhesive layer.Type: GrantFiled: May 17, 2016Date of Patent: February 6, 2018Assignee: FUJIFILM CorporationInventors: Shinya Ogikubo, Michihiro Shibata, Yasuhiro Mitamura
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Publication number: 20170351362Abstract: The touch panel includes an image display device, an adhesive layer formed by curing an ultraviolet-curable adhesive, a touch panel sensor, and a protective substrate in this order, the touch panel sensor includes any one polymer film of a cyclic olefin polymer film and a cyclic olefin copolymer film, an ultraviolet absorption layer is provided between the polymer film and the protective substrate, a transmittance of the ultraviolet absorption layer in a wavelength range of 200 to 340 nm is 5% or less, a transmittance of the ultraviolet absorption layer at a wavelength of 400 nm is 86% or more, and a transmittance of the ultraviolet absorption layer in a wavelength range of 400 to 800 nm is in a range of ±3% or less of the transmittance at a wavelength of 400 nm.Type: ApplicationFiled: August 25, 2017Publication date: December 7, 2017Applicant: FUJIFILM CorporationInventors: Katsuyuki NUKUI, Kensuke KATAGIRI, Shinya OGIKUBO, Toshinari FUJII, Shin TAJIRI
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Patent number: 9740350Abstract: A capacitance touch panel includes a display, a lower adhesive layer, a capacitance touch panel sensor, an upper adhesive layer, and a protective substrate, which are formed in this order. A temperature dependency of relative permittivity in the upper adhesive layer and a temperature dependency of relative permittivity in the lower adhesive layer as determined by a temperature dependency evaluation test are both up to 30%.Type: GrantFiled: September 11, 2015Date of Patent: August 22, 2017Assignee: FUJIFILM CorporationInventors: Shinya Ogikubo, Michihiro Shibata, Yasuhiro Mitamura
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Patent number: 9645691Abstract: A capacitance touch panel of the invention includes a display, a lower adhesive layer, a capacitance touch panel sensor, an upper adhesive layer and a protective substrate, which are formed in this order. Relative permittivity A in the upper adhesive layer and relative permittivity B in the lower adhesive layer satisfy expression (1): [relative permittivity A?relative permittivity B . . . (1)] at respective temperatures set in increments of 20° C. from ?40° C. to 80° C., and a temperature dependency of the relative permittivity B in the lower adhesive layer as determined by a temperature dependency evaluation test is up to 30%.Type: GrantFiled: August 17, 2015Date of Patent: May 9, 2017Assignee: FUJIFILM CorporationInventors: Shinya Ogikubo, Michihiro Shibata, Yasuhiro Mitamura
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Publication number: 20170115780Abstract: The present invention provides a capacitive touch panel in which malfunction hardly occurs even when an operation is performed after a finger of an operator touches the capacitive touch panel for a long period of time in an ordinary temperature. The capacitive touch panel according to the invention is a capacitive touch panel comprising: a display device; a lower pressure sensitive adhesive layer; a capacitive touch panel sensor; an upper pressure sensitive adhesive layer; and a protective substrate, in this order, in which temperature dependence of a relative dielectric constant of the upper pressure sensitive adhesive layer which is obtained by a temperature dependency evaluation test described below is 10.0% or less.Type: ApplicationFiled: January 10, 2017Publication date: April 27, 2017Applicant: FUJIFILM CorporationInventor: Shinya OGIKUBO
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Publication number: 20160259482Abstract: The invention provides a capacitive touch panel that hardly cause malfunction in a wide range of temperature environment from a low temperature to a high temperature. The capacitive touch panel according to the invention is a capacitive touch panel including a display device, a lower adhesive layer, a capacitive touch panel sensor, an upper adhesive layer, and a protective substrate in this order, in which a maximum value of tan ? of the upper adhesive layer and a maximum value of tan ? of the lower adhesive layer obtained from a temperature dependency evaluation test is 0.08 or less, and tan ? of the lower adhesive layer at each temperature of every 20° C. from ?40° C. to 80° C. is equal to or less than tan ? of the upper adhesive layer.Type: ApplicationFiled: May 17, 2016Publication date: September 8, 2016Applicant: FUJIFILM CorporationInventors: Shinya OGIKUBO, Michihiro SHIBATA, Yasuhiro MITAMURA
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Publication number: 20160216809Abstract: Provided is a laminate for a touch panel that is a laminate that is used in a touch panel, and that can prevent migration of wiring caused by incursion of moisture. The laminate for a touch panel includes a substrate; wiring that is formed on a surface of the substrate; and an adhesive layer that is in contact with the wiring and is provided on the substrate, in which moisture permeability of the adhesive layer is 40 g/(m2·day) or less, and a shortest distance from an end surface to the wiring is 500 ?m or greater.Type: ApplicationFiled: April 5, 2016Publication date: July 28, 2016Applicant: FUJIFILM CorporationInventors: Michihiro SHIBATA, Yasuhiro MITAMURA, Shinya OGIKUBO, Reiji HIGUCHI
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Publication number: 20160002506Abstract: In an adhesive sheet, temperature dependence of a relative dielectric constant that is determined by a test for evaluating temperature dependence is equal to or less than 30%, and a 180° peel strength determined by a test for evaluating adhesiveness is equal to or greater than 0.20 N/mm. The adhesive sheet can inhibit the occurrence of malfunctioning of a capacitance-type touch panel in an environment of a wide temperature range from a low temperature to a high temperature, and can be included in a laminate for a touch panel and a capacitance-type touch panel.Type: ApplicationFiled: September 11, 2015Publication date: January 7, 2016Applicant: FUJIFILM CorporationInventors: Yasuhiro MITAMURA, Michihiro SHIBATA, Shinya OGIKUBO
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Publication number: 20160004356Abstract: A capacitance touch panel includes a display, a lower adhesive layer, a capacitance touch panel sensor, an upper adhesive layer, and a protective substrate, which are formed in this order. A temperature dependency of relative permittivity in the upper adhesive layer and a temperature dependency of relative permittivity in the lower adhesive layer as determined by a temperature dependency evaluation test are both up to 30%.Type: ApplicationFiled: September 11, 2015Publication date: January 7, 2016Applicant: FUJIFILM CORPORATIONInventors: Shinya OGIKUBO, Michihiro SHIBATA, Yasuhiro MITAMURA
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Publication number: 20150376466Abstract: An adhesive film includes an adhesive layer containing an adhesive; and a release film disposed on at least one surface of the adhesive layer, temperature dependence of a relative dielectric constant of the adhesive layer that is determined by a test for evaluating temperature dependence is equal to or less than 30%, and the adhesive contains an acryl-based adhesive. The adhesive film including the adhesive layer can inhibit the occurrence of malfunctioning of a capacitance-type touch panel in an environment of a wide temperature range from a low temperature to a high temperature.Type: ApplicationFiled: September 3, 2015Publication date: December 31, 2015Applicant: FUJIFILM CORPORATIONInventors: Yasuhiro MITAMURA, Michihiro SHIBATA, Shinya OGIKUBO
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Publication number: 20150355754Abstract: A capacitance touch panel of the invention includes a display, a lower adhesive layer, a capacitance touch panel sensor, an upper adhesive layer and a protective substrate, which are formed in this order. Relative permittivity A in the upper adhesive layer and relative permittivity B in the lower adhesive layer satisfy expression (1): [relative permittivity A?relative permittivity B . . . (1)] at respective temperatures set in increments of 20° C. from ?40° C. to 80° C., and a temperature dependency of the relative permittivity B in the lower adhesive layer as determined by a temperature dependency evaluation test is up to 30%.Type: ApplicationFiled: August 17, 2015Publication date: December 10, 2015Applicant: FUJIFILM CORPORATIONInventors: Shinya OGIKUBO, Michihiro SHIBATA, Yasuhiro MITAMURA
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Publication number: 20130076834Abstract: A flexible wiring circuit board has a second terminal section bonded and electrically connected to a first terminal section of a wiring circuit board of a discharge die. A drive signal is inputted to the first terminal section through the second terminal section, and then sent to a driver IC. The driver IC drives a piezoelectric element in accordance with the drive signal through a printed wiring pattern. Thereby, ink is discharged from an ink discharge opening. A copper ion diffusion inhibiting film is formed on a surface of a copper wiring member of the second terminal section on contact with a process liquid containing at least one of 1, 2, 3 triazole and 1, 2, 4 triazole. This inhibits diffusion of copper ions and copper ion migration resulting therefrom. Thus, malfunction due to the copper ion migration is inhibited.Type: ApplicationFiled: August 31, 2012Publication date: March 28, 2013Applicant: FUJIFILM CORPORATIONInventors: Norihito NOSAKA, Akira WAKABAYASHI, Shinya OGIKUBO, Minako HARA
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Patent number: 8294968Abstract: An optical scanning element is provided and includes: a substrate; a first movable section supported on the substrate so as to be capable of rocking displacement about a first axis parallel to a surface of the substrate; a second movable section arranged integrally on the first movable section and supported so as to be capable of rocking displacement about a second axis perpendicular to the first axis, the second movable section having a micro mirror on an upper surface thereof; and a driving section that applies a physical action force on the first movable section and the second movable section so as to cause the micro mirror to perform rocking displacement in two axial directions about the first axis and the second axis.Type: GrantFiled: September 19, 2008Date of Patent: October 23, 2012Assignee: FUJIFILM CorporationInventor: Shinya Ogikubo
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Publication number: 20110224519Abstract: Pulsed excitation light including a wavelength that can excite a fluorescent material contained in living matter is generated. The fluorescence lifetime of the fluorescent material is longer than or equal to 4.8 nanoseconds. A predetermined position in the living matter is illuminated with the pulsed excitation light. Further, light including fluorescence emitted from the fluorescent material excited by illumination with the pulsed excitation light is received. The lifetime of the fluorescence included in the received light is calculated by time-resolving the intensity of the fluorescence. Further, the oxygen concentration of the living matter is measured based on the lifetime.Type: ApplicationFiled: March 9, 2011Publication date: September 15, 2011Applicants: FUJIFILM CORPORATION, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Takashi ADACHI, Shinya OGIKUBO, Nobuhiro OHTA, Takakazu NAKABAYASHI
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Publication number: 20110224513Abstract: A pH is measured by generating pulsed excitation-light including a wavelength that can excite a plurality of kinds of fluorescent-material in living matter that act as coenzyme in oxidation/reduction reaction in vivo, and the intensity of the light not damaging a tissue nor a cell and substantially not changing pH, and by illuminating a predetermined position in the living matter with the light, and by receiving fluorescence, and by resolving the intensity of the fluorescence into time domains the number of which is greater than that of the fluorescent-material, and by detecting the intensities of the fluorescence in the respective time domains, and by obtaining, based on the intensities, approximate-curves having gradients unique to the fluorescent-materials, respectively, and by calculating fluorescence lifetimes of at least two of the plurality of kinds of fluorescent-material based on the approximate-curves, and by measuring the pH of the living matter based on the lifetimes.Type: ApplicationFiled: March 9, 2011Publication date: September 15, 2011Applicants: FUJIFILM CORPORATION, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Takashi ADACHI, Shinya OGIKUBO, Nobuhiro OHTA, Takakazu NAKABAYASHI
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Publication number: 20110224512Abstract: In a pH measurement method, pulsed excitation light including a wavelength that can excite a predetermined fluorescent material contained in living matter is generated. The fluorescent material acts as coenzyme in oxidation/reduction reaction in vivo. Further, the intensity of the pulsed excitation light does not damage a tissue nor a cell in the living matter, and does not substantially change the pH of the living matter. Further, a predetermined position in the living matter is illuminated with the pulsed excitation light, and light including fluorescence emitted from the fluorescent material excited by illumination with the pulsed excitation light is received. The lifetime of the fluorescence is calculated by time-resolving the intensity of the received fluorescence, and the pH of the living matter is measured based on the lifetime.Type: ApplicationFiled: March 9, 2011Publication date: September 15, 2011Applicants: FUJIFILM CORPORATION, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Shinya OGIKUBO, Takashi ADACHI, Nobuhiro OHTA, Takakazu NAKABAYASHI
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Patent number: 7646134Abstract: A small thin film-movable element is provided and includes: a movable portion supported elastically deformably and capable of being displaced bidirectionally in one direction and a direction reverse thereto; a first drive source for applying a physical acting force to the movable portion, in which the movable portion produces a modulating or switching function by the first drive source; and a second drive source, which is different from the first drive source, for increasing or reducing an absolute value of the physical acting force to restrain a vibration of the movable portion in driving to displace the movable portion in a first direction by the first drive source.Type: GrantFiled: July 10, 2006Date of Patent: January 12, 2010Assignee: FUJIFILM CorporationInventors: Shinya Ogikubo, Hirochika Nakamura
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Patent number: 7633665Abstract: An optical modulator element comprises: a substrate; an obliquely displacing member capable of displacing obliquely, the obliquely displacing member being above the substrate and having at least one opening portion through which a light incident on the substrate from a light source is passed; and an extended portion extended from a surface of the obliquely displacing member to correspond to the opening portion and to block the light incident on the opening portion in answer to a displacement of the obliquely displacing member.Type: GrantFiled: March 8, 2006Date of Patent: December 15, 2009Assignee: FUJIFILM CorporationInventor: Shinya Ogikubo