Patents by Inventor Takatoshi Yaoita
Takatoshi Yaoita 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: 20230395398Abstract: The present invention relates to a film including at least a substrate and an antistatic layer, in which a ratio of a peeled area when a tape peeling test is performed under the following conditions after 300% uniaxial stretching at 25° C. is less than 5%, the tape peeling test is that: Cellotape® is pressure-bonded to a surface of the film on an antistatic layer side using a roller through 5 reciprocations with a load of 4 kg, and the Cellotape® is peeled off at a speed of 100 m/min in a direction of 180° with respect to the film within 5 minutes, thereby obtaining a ratio of a peeled area of the film to an area of an adhesive portion of the Cellotape®.Type: ApplicationFiled: August 16, 2023Publication date: December 7, 2023Applicant: AGC Inc.Inventors: Seigo KOTERA, Satoshi TAKENAKA, Tetsuya HASEGAWA, Takatoshi YAOITA, Masayuki MORINO, Mio TOKUNAGA, Yuki HAYASAKA
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Publication number: 20230154938Abstract: A carrier substrate to be used, when manufacturing a member for an electronic device on a surface of a substrate, by being bonded to the substrate, includes at least a first glass substrate. The first glass substrate has a compaction described below of 80 ppm or less. Compaction is a shrinkage in a case of subjecting the first glass substrate to a temperature raising from a room temperature at 100° C./hour and to a heat treatment at 600° C. for 80 minutes, and then to a cooling to the room temperature at 100° C./hour.Type: ApplicationFiled: December 15, 2022Publication date: May 18, 2023Applicant: AGC INC.Inventors: Kazutaka ONO, Takatoshi YAOITA, Reo USUI, Kenichi EBATA, Jun AKIYAMA
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Publication number: 20230118345Abstract: A carrier substrate to be used, when manufacturing a member for an electronic device on a surface of a substrate, by being bonded to the substrate, includes at least a first glass substrate. The first glass substrate has a compaction described below of 80 ppm or less. Compaction is a shrinkage in a case of subjecting the first glass substrate to a temperature raising from a room temperature at 100° C./hour and to a heat treatment at 600° C. for 80 minutes, and then to a cooling to the room temperature at 100° C./hour.Type: ApplicationFiled: December 15, 2022Publication date: April 20, 2023Applicant: AGC INC.Inventors: Kazutaka ONO, Takatoshi YAOITA, Reo USUI, Kenichi EBATA, Jun AKIYAMA
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Patent number: 11587958Abstract: A carrier substrate to be used, when manufacturing a member for an electronic device on a surface of a substrate, by being bonded to the substrate, includes at least a first glass substrate. The first glass substrate has a compaction described below of 80 ppm or less. Compaction is a shrinkage in a case of subjecting the first glass substrate to a temperature raising from a room temperature at 100° C./hour and to a heat treatment at 600° C. for 80 minutes, and then to a cooling to the room temperature at 100° C./hour.Type: GrantFiled: December 7, 2017Date of Patent: February 21, 2023Assignee: AGC Inc.Inventors: Kazutaka Ono, Takatoshi Yaoita, Reo Usui, Kenichi Ebata, Jun Akiyama
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Patent number: 11524439Abstract: To provide a process for producing a film excellent in water vapor barrier property, tensile elongations, and transparency. A resin material containing polychlorotrifluoroethylene (PCTFE) is melted and extruded into a film from an extrusion die, the extruded product is brought into contact with a cooling roll having a surface temperature of at most 120° C. in a state such that the surface temperature of the extruded product is higher than the crystallization temperature of PCTFE to form a film web, and the film web is subjected to heat treatment at from 80 to 200° C. to obtain a film.Type: GrantFiled: October 15, 2020Date of Patent: December 13, 2022Assignee: AGC Inc.Inventors: Yoshiaki Higuchi, Shintaro Fukunaga, Takatoshi Yaoita
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Publication number: 20210023757Abstract: To provide a process for producing a film excellent in water vapor barrier property, tensile elongations and transparency. A resin material containing polychlorotrifluoroethylene (PCTFE) is melted and extruded into a film from an extrusion die, the extruded product is brought into contact with a cooling roll having a surface temperature of at most 120° C. in a state such that the surface temperature of the extruded product is higher than the crystallization temperature of PCTFE to form a film web, and the film web is subjected to heat treatment at from 80 to 200° C. to obtain a film.Type: ApplicationFiled: October 15, 2020Publication date: January 28, 2021Applicant: AGC Inc.Inventors: Yoshiaki HIGUCHI, Shintaro FUKUNAGA, Takatoshi YAOITA
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Publication number: 20210023756Abstract: To provide a film made of polychlorotrifluoroethylene (PCTFE), of which a laminate with other layer is less likely to curl when subjected to drawing. A film comprising PCTFE, having thermal shrinkage rates within ±1.2% in MD and in TD when heated at 140° C. for 30 minutes and then cooled to 25° C., based on the dimension at 25° C.Type: ApplicationFiled: October 15, 2020Publication date: January 28, 2021Applicant: AGC Inc.Inventors: Yoshiaki Higuchi, Shintaro Fukunaga, Takatoshi Yaoita
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Publication number: 20200407524Abstract: To provide a dielectric film which is excellent in dielectric properties and stability in the electric corrosion test and which is suitable for producing a high-precision printed board. A roll film comprising a melt-processable fluororesin as the main component and having a thickness of from 1 to 100 ?m, the dimensional change rate of which is less than 1.0%, in terms of an absolute value, in each of MD and TD, when heated at 150° C. for 30 minutes and then cooled to 25° C., based on the dimension at 25° C.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Applicant: AGC Inc.Inventors: Seigo KOTERA, Wataru KASAI, Junetsu NAKAMURA, Takatoshi YAOITA
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Publication number: 20180122838Abstract: A carrier substrate to be used, when manufacturing a member for an electronic device on a surface of a substrate, by being bonded to the substrate, includes at least a first glass substrate. The first glass substrate has a compaction described below of 80 ppm or less. Compaction is a shrinkage in a case of subjecting the first glass substrate to a temperature raising from a room temperature at 100° C./hour and to a heat treatment at 600° C. for 80 minutes, and then to a cooling to the room temperature at 100° C./hour.Type: ApplicationFiled: December 7, 2017Publication date: May 3, 2018Applicant: Asahi Glass Company, LimitedInventors: Kazutaka ONO, Takatoshi YAOITA, Reo USUI, Kenichi EBATA, Jun AKIYAMA
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Patent number: 9757888Abstract: A method for manufacturing an encapsulating material sheet for a solar battery of the invention includes a step of producing an additive-containing pellet by soaking an additive A into a pellet including a polyolefin-based resin as a main component, a step of injecting the additive-containing pellet into a cylinder from a supply opening in an extrusion molder, and melting and kneading a resin composition including the polyolefin-based resin and the additive A in the cylinder, and a step of molding by extrusion the resin composition from a die in the extrusion molder into a sheet shape.Type: GrantFiled: April 23, 2013Date of Patent: September 12, 2017Assignee: MITSUI CHEMICALS TOHCELLO, INC.Inventors: Hiroyuki Kuroda, Takatoshi Yaoita, Shigeyuki Shishido, Yukihiro Iwasaki, Takafumi Mori, Katsuhiko Funaki, Hirofumi Zenkoh
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Publication number: 20170239919Abstract: To provide a glass laminate of which an increase of the peel strength between a glass substrate and a silicone resin layer is suppressed even after a high temperature heat treatment, and from which the glass substrate can readily be separated. A glass laminate comprising a support substrate, a silicone resin layer and a glass substrate in this order, with a peel strength at the interface between the support substrate and the silicon resin layer higher than the peel strength at the interface between the silicone resin layer and the glass substrate, wherein a silicone resin in the silicone resin layer is a cured product obtained by reacting an alkenyl-group containing organopolysiloxane (A) and a hydrogen polysiloxane (B) having a hydrosilyl group, and the mixing molar ratio of the hydrosilyl groups in the hydrogen polysiloxane (B) to the alkenyl groups in the alkenyl group-containing organopolysiloxane (A) (that is, number of mols of hydrosilyl groups/number of mols of alkenyl groups) is from 0.15/1 to 0.65/1.Type: ApplicationFiled: May 9, 2017Publication date: August 24, 2017Applicant: Asahi Glass Company, LimitedInventors: Tatsuzo MIYAGOE, Hideaki MIYAZAWA, Takatoshi YAOITA
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Publication number: 20150122331Abstract: An encapsulating sheet for solar cell for encapsulating a solar cell, in which, in a case in which a square sheet obtained by cutting the sheet so that a planar shape becomes a square shape is heated at the atmospheric pressure and 150° C. for 15 minutes and is thus thermally shrunk, when a length of one side of the square sheet before being thermally shrunk is represented by L, a direction in parallel with a first side is considered as a first direction, and a direction perpendicular to the first side is considered as a second direction, and in the thermally-shrunk square sheet, a shortest length in the first direction is represented by M1, and a shortest length in the second direction is represented by M2, 0?|(M1?M2)/L|?0.4 is satisfied.Type: ApplicationFiled: February 7, 2013Publication date: May 7, 2015Applicant: Mitsui Chemicals Tohcello, Inc.Inventors: Hiroyuki Kuroda, Takatoshi Yaoita, Shigeyuki Shishido, Yukihiro Iwasaki, Takafumi Mori
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Publication number: 20150084230Abstract: A method for manufacturing an encapsulating material sheet for a solar battery of the invention includes a step of producing an additive-containing pellet by soaking an additive A into a pellet including a polyolefin-based resin as a main component, a step of injecting the additive-containing pellet into a cylinder from a supply opening in an extrusion molder, and melting and kneading a resin composition including the polyolefin-based resin and the additive A in the cylinder, and a step of molding by extrusion the resin composition from a die in the extrusion molder into a sheet shape.Type: ApplicationFiled: April 23, 2013Publication date: March 26, 2015Applicant: MITSUI CHEMICALS TOHCELLO, INC.Inventors: Hiroyuki Kuroda, Takatoshi Yaoita, Shigeyuki Shishido, Yukihiro Iwasaki, Takafumi Mori, Katsuhiko Funaki, Hirofumi Zenkoh