Patents by Inventor Satoshi OGAMI
Satoshi OGAMI 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: 20240177883Abstract: A transparent conductive film containing an alkali tungsten bronze is provided. The alkali tungsten bronze exhibits a pattern of a hexagonal crystal as a powder X-ray diffraction pattern and is free of shift to an orthorhombic crystal, a trigonal crystal, and a pyrochlore phase.Type: ApplicationFiled: March 17, 2022Publication date: May 30, 2024Inventors: Kenji ADACHI, Keiichi SATO, Hideharu OGAMI, Satoshi YOSHIO
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Patent number: 11761799Abstract: A sensor module includes: a base member; at least one of a single or a plurality of sensors and vibrators arranged on the base member; and a protective member constituted of at least one flat surface or a curved surface, provided so as to cover the at least one of the sensors and the vibrators. A part or whole of the protective member is formed of a strengthened glass and the strengthened glass is a chemically strengthened glass or a physically strengthened glass.Type: GrantFiled: November 22, 2022Date of Patent: September 19, 2023Assignee: AGC INC.Inventors: Shusaku Akiba, Masao Ozeki, Satoshi Takeda, Satoshi Kanasugi, Satoshi Ogami
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Publication number: 20230271878Abstract: The present invention relates to a chemically strengthened glass, satisfying in comparison of an estimated stress profile with an effective stress profile, an absolute value of a difference between tensile stress values at a center in a thickness direction is 30 MPa or smaller, and a value obtained by subtracting, at a depth of 15 ?m from a chemically strengthened surface of the glass, a compressive stress value of the effective stress profile from a compressive stress value of the estimated stress profile is 50 MPa or larger.Type: ApplicationFiled: February 22, 2023Publication date: August 31, 2023Applicant: AGC Inc.Inventors: Satoshi OGAMI, Yusuke KATAOKA, Yusuke FUJIWARA
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Publication number: 20230192534Abstract: The present invention relates to a glass ceramic having a lithium aluminosilicate composition and including a crystal and a residual glass, in which the residual glass has a composition including, in terms of mol % based on oxides: 25% to 70% of SiO2; 3% to 35% of Al2O3; 0.1% to 20% of Li2O; 0.1% to 20% of Na2O; 0% to 10% of K2O; and 1% to 15% of ZrO2, and a parameter V is ?600 or more and 720 or less, the parameter V being calculated based on the following formula: V=49.589×[SiO2]+61.806×[Al2O3]+45.456×[P2O5]+41.151×[MgO]+110.26×[CaO]+50.263×[SrO]+55.693×[Li2O]+3.598×[Na2O]+9.503×[K2O]+6.83×[TiO2]?2.885×[ZrO2]?3746.99.Type: ApplicationFiled: February 14, 2023Publication date: June 22, 2023Applicant: AGC Inc.Inventors: Shigeki SAWAMURA, Eriko MAEDA, Shusaku AKIBA, Satoshi OGAMI
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Publication number: 20230086147Abstract: A sensor module includes: a base member; at least one of a single or a plurality of sensors and vibrators arranged on the base member, and a protective member constituted of at least one flat surface or a curved surface, provided so as to cover the at least one of the sensors and the vibrators. A part or whole of the protective member is formed of a strengthened glass and the strengthened glass is a chemically strengthened glass or a physically strengthened glass.Type: ApplicationFiled: November 22, 2022Publication date: March 23, 2023Applicant: AGC INC.Inventors: Shusaku AKIBA, Masao OZEKI, Satoshi TAKEDA, Satoshi KANASUGI, Satoshi OGAMI
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Patent number: 11543271Abstract: A sensor module includes: a base member; at least one of a single or a plurality of sensors and vibrators arranged on the base member; and a protective member constituted of at least one flat surface or a curved surface, provided so as to cover the at least one of the sensors and the vibrators. A part or whole of the protective member is formed of a strengthened glass and the strengthened glass is a chemically strengthened glass or a physically strengthened glass.Type: GrantFiled: September 16, 2021Date of Patent: January 3, 2023Assignee: AGC INC.Inventors: Shusaku Akiba, Masao Ozeki, Satoshi Takeda, Satoshi Kanasugi, Satoshi Ogami
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Publication number: 20220380250Abstract: An inference method includes inferring a value that includes a stress value in a region located 50 ?m or shallower from a surface of a chemically strengthened glass, by receiving as input at least a temperature and a time used upon chemical strengthening, and stress values at three or more different depth positions 20 ?m or deeper from the surface of the chemically strengthened glass that has been obtained by chemically strengthening a glass having a thickness of 0.2 mm or greater with the temperature and the time.Type: ApplicationFiled: May 13, 2022Publication date: December 1, 2022Applicant: AGC Inc.Inventors: Satoshi OGAMI, Kenji IMAKITA
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Patent number: 11274981Abstract: A stress measurement device for strengthened glass includes a polarization phase difference variable member configured to vary a polarization phase difference of a laser light by one wavelength of the laser light or more; an imaging element configured to image a plurality of times at a predetermined time interval a scattered light emitted according to the laser light with the varied polarization phase difference entering the strengthened glass, and obtain a plurality of images; and an arithmetic unit configured to measure a periodic change in luminance of the scattered light using the plurality of images, calculate a change in a phase of the change in luminance, and calculate a stress distribution in a depth direction from a surface of the strengthened glass based on the change in the phase.Type: GrantFiled: March 25, 2019Date of Patent: March 15, 2022Assignees: ORIHARA INDUSTRIAL CO., LTD., AGC Inc.Inventors: Shuji Orihara, Yoshio Orihara, Satoshi Ogami, Seiji Inaba
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Publication number: 20220003576Abstract: A sensor module includes: a base member; at least one of a single or a plurality of sensors and vibrators arranged on the base member; and a protective member constituted of at least one flat surface or a curved surface, provided so as to cover the at least one of the sensors and the vibrators. A part or whole of the protective member is formed of a strengthened glass and the strengthened glass is a chemically strengthened glass or a physically strengthened glass.Type: ApplicationFiled: September 16, 2021Publication date: January 6, 2022Applicant: AGC INC.Inventors: Shusaku AKIBA, Masao OZEKI, Satoshi TAKEDA, Satoshi KANASUGI, Satoshi OGAMI
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Patent number: 11203550Abstract: An object of the present invention is to provide a chemically strengthened glass plate that is chemically strengthened and thereby increased in strength in its entirety, a portable information terminal using the chemically strengthened glass plate, and a manufacturing method of the a chemically strengthened glass plate. The chemically strengthened glass plate and the manufacturing method thereof according to the present invention is suitable for use in fields of portable information terminals, substrates, etc. in which glass plates having high resistance to impact are required.Type: GrantFiled: April 25, 2019Date of Patent: December 21, 2021Assignee: AGC INC.Inventors: Masao Ozeki, Satoshi Ogami, Takanori Fukushi
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Patent number: 11204266Abstract: A sensor module includes: a base member; at least one of a single or a plurality of sensors and vibrators arranged on the base member; and a protective member constituted of at least one flat surface or a curved surface, provided so as to cover the at least one of the sensors and the vibrators. A part or whole of the protective member is formed of a strengthened glass and the strengthened glass is a chemically strengthened glass or a physically strengthened glass.Type: GrantFiled: December 26, 2019Date of Patent: December 21, 2021Assignee: AGC INC.Inventors: Shusaku Akiba, Masao Ozeki, Satoshi Takeda, Satoshi Kanasugi, Satoshi Ogami
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Patent number: 11136264Abstract: A chemically strengthened glass obtained by chemically strengthening a lithium-containing aluminosilicate glass, when representing a sheet thickness of the chemically strengthened glass by t (?m) and an internal stress at a depth×(?m) from a surface of the chemically strengthened glass by ?(x) (MPa), has a value of a ratio C=rE/rElimit being greater than or equal to 0.7 and less than 1.0 where rE (kJ/m2) is calculated from Expression (3) described above and rElimit=16×t/1000+3.Type: GrantFiled: December 16, 2020Date of Patent: October 5, 2021Assignee: AGC Inc.Inventor: Satoshi Ogami
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Patent number: 11008249Abstract: A chemically strengthened glass obtained by chemically strengthening a lithium-containing aluminosilicate glass, when representing a sheet thickness of the chemically strengthened glass by t (?m) and an internal stress at a depth x (?m) from a surface of the chemically strengthened glass by ?(x) (MPa), has a value of a ratio C=rE/rElimit being greater than or equal to 0.7 and less than 1.0 where rE (kJ/m2) is calculated from Expression (3) described above and rElimit=16×t/1000+3.Type: GrantFiled: April 17, 2018Date of Patent: May 18, 2021Assignee: AGC Inc.Inventor: Satoshi Ogami
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Publication number: 20210101830Abstract: A chemically strengthened glass obtained by chemically strengthening a lithium-containing aluminosilicate glass, when representing a sheet thickness of the chemically strengthened glass by t (?m) and an internal stress at a depth x (?m) from a surface of the chemically strengthened glass by ?(x) (MPa), has a value of a ratio C=rE/rElimit being greater than or equal to 0.7 and less than 1.0 where rE (kJ/m2) is calculated from Expression (3) described above and rElimit=16×t/1000+3.Type: ApplicationFiled: December 16, 2020Publication date: April 8, 2021Applicant: AGC Inc.Inventor: Satoshi OGAMI
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Patent number: 10859452Abstract: Disclosed is a method of measuring a surface refractive index of a strengthened glass including causing light to enter a surface layer of the strengthened glass through a liquid provided with a refractive index equivalent to that of a surface of the surface layer; a process of causing the light to be emitted from the strengthened glass through the liquid; converting two types of light components into two types of emission line sequences; capturing an image of the two types of emission line sequences; measuring positions of respective emission lines of the two types of emission line sequences from the image; and calculating refractive indexes of a surface of the strengthened glass corresponding to the two types of light components, or refractive index distributions of the strengthened glass in a depth direction from the surface corresponding to the two types of light components.Type: GrantFiled: June 27, 2018Date of Patent: December 8, 2020Assignees: ORIHARA INDUSTRIAL CO., LTD., AGC Inc.Inventors: Shuji Orihara, Yoshio Orihara, Satoshi Ogami
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Publication number: 20200132521Abstract: A sensor module includes: a base member; at least one of a single or a plurality of sensors and vibrators arranged on the base member; and a protective member constituted of at least one flat surface or a curved surface, provided so as to cover the at least one of the sensors and the vibrators. A part or whole of the protective member is formed of a strengthened glass and the strengthened glass is a chemically strengthened glass or a physically strengthened glass.Type: ApplicationFiled: December 26, 2019Publication date: April 30, 2020Applicant: AGC INC.Inventors: Shusaku Akiba, Masao Ozeki, Satoshi Takeda, Satoshi Kanasugi, Satoshi Ogami
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Publication number: 20190330103Abstract: An object of the present invention is to provide a chemically strengthened glass plate that is chemically strengthened and thereby increased in strength in its entirety, a portable information terminal using the chemically strengthened glass plate, and a manufacturing method of the a chemically strengthened glass plate. The chemically strengthened glass plate and the manufacturing method thereof according to the present invention is suitable for use in fields of portable information terminals, substrates, etc. in which glass plates having high resistance to impact are required.Type: ApplicationFiled: April 25, 2019Publication date: October 31, 2019Applicant: AGC INC.Inventors: Masao OZEKI, Satoshi OGAMI, Takanori FUKUSHI
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Patent number: 10457594Abstract: The present invention relates to a chemically strengthened glass, in which CT1 and CT5 satisfy CT5/CT1?0.85, the CT1 satisfies CT1>?38.7×ln(t/1000)+48.2 [MPa] and an internal energy density rE satisfies rE?23.3×t/1000+15 [kJ/m2]. CS is a surface compressive stress value [MPa], ? (x) is a compressive stress value [MPa] at a position x in a depth direction, DOL is a compressive stress depth [?m], and t is a sheet thickness [?m].Type: GrantFiled: October 26, 2018Date of Patent: October 29, 2019Assignee: AGC INC.Inventors: Kosho Akatsuka, Satoshi Ogami
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Publication number: 20190219463Abstract: A stress measurement device for strengthened glass includes a polarization phase difference variable member configured to vary a polarization phase difference of a laser light by one wavelength of the laser light or more; an imaging element configured to image a plurality of times at a predetermined time interval a scattered light emitted according to the laser light with the varied polarization phase difference entering the strengthened glass, and obtain a plurality of images; and an arithmetic unit configured to measure a periodic change in luminance of the scattered light using the plurality of images, calculate a change in a phase of the change in luminance, and calculate a stress distribution in a depth direction from a surface of the strengthened glass based on the change in the phase.Type: ApplicationFiled: March 25, 2019Publication date: July 18, 2019Applicants: ORIHARA INDUSTRIAL CO., LTD., AGC Inc.Inventors: Shuji ORIHARA, Yoshio ORIHARA, Satoshi OGAMI, Seiji INABA
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Publication number: 20190062204Abstract: The present invention relates to a chemically strengthened glass, in which CT1 and CT5 satisfy CT5/CT1?0.85, the CT1 satisfies CT1>?38.7×ln(t/1000)+48.2 [MPa] and an internal energy density rE satisfies rE?23.3×t/1000+15 [kJ/m2]. CS is a surface compressive stress value [MPa], ? (x) is a compressive stress value [MPa] at a position x in a depth direction, DOL is a compressive stress depth [?m], and t is a sheet thickness [?m].Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Applicant: AGC INC.Inventors: Kosho AKATSUKA, Satoshi OGAMI