Patents by Inventor Atsuo Ito
Atsuo Ito 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).
-
Publication number: 20220193308Abstract: A medical instrument in which an inorganic salt solid such as apatite into which a peptide hormone or the like is embedded is placed so that a metal or the like is coated therewith, in which the inorganic salt solid is provided by controlled delay co-precipitation or the like in an unstable supersaturated calcium phosphate solution, and the medical instrument is exposed to ionizing radiation at a dose sufficient for sterilization.Type: ApplicationFiled: January 30, 2020Publication date: June 23, 2022Inventors: Tadao Ohno, Mayu Yasunaga, Atsuo Ito, Yu Sogo, Fumiko Kobayashi
-
Patent number: 10312906Abstract: A switch apparatus is provided, including: a main switch connected between first and second terminals, and electrically connecting or disconnecting the first and second terminals according to gate voltage applied to a gate terminal; a voltage output unit having a voltage divider including a first voltage-division resistance on the first terminal side and a second voltage-division resistance on the second terminal side, and outputting voltage corresponding to voltage of the first terminal and voltage of the second terminal if the main switch is caused to enter a connected state; a buffer outputting voltage following output voltage of the voltage output unit in a connected state of the main switch; and a switch control circuit supplying first voltage corresponding to output voltage of the buffer to the gate terminal, and supplying a second voltage corresponding to output voltage of the buffer to a bulk terminal of the main switch.Type: GrantFiled: September 12, 2017Date of Patent: June 4, 2019Assignee: Asahi Kasei Microdevices CorporationInventors: Kenichi Sato, Atsuo Ito
-
Patent number: 10156502Abstract: The present invention addresses a problem of providing a tissue piece treating method and a tissue piece treating apparatus by which treatment of a tissue piece by each of liquid chemicals can be favorably performed and a running cost can be reduced.Type: GrantFiled: July 1, 2014Date of Patent: December 18, 2018Assignees: SAKURA SEIKI CO., LTD., SAKURA FINETEK JAPAN CO., LTD.Inventor: Atsuo Ito
-
Publication number: 20180083618Abstract: A switch apparatus is provided, including: a main switch connected between first and second terminals, and electrically connecting or disconnecting the first and second terminals according to gate voltage applied to a gate terminal; a voltage output unit having a voltage divider including a first voltage-division resistance on the first terminal side and a second voltage-division resistance on the second terminal side, and outputting voltage corresponding to voltage of the first terminal and voltage of the second terminal if the main switch is caused to enter a connected state; a buffer outputting voltage following output voltage of the voltage output unit in a connected state of the main switch; and a switch control circuit supplying first voltage corresponding to output voltage of the buffer to the gate terminal, and supplying a second voltage corresponding to output voltage of the buffer to a bulk terminal of the main switch.Type: ApplicationFiled: September 12, 2017Publication date: March 22, 2018Inventors: KENICHI SATO, ATSUO ITO
-
Patent number: 9520522Abstract: A method of manufacturing a solar cell module comprising pressing a first silicone gel sheet provided on a sunlight receiving surface of a solar cell string and a second silicone gel sheet provided on an opposite side sunlight non-receiving surface of the solar cell string in vacuum to encapsulate the solar cell string with the first and second silicone gel sheets; disposing the sunlight receiving surface side of the first silicone gel sheet on one surface of a transparent light receiving panel and disposing butyl rubber in a picture frame-like shape along an outer peripheral portion of a panel where the first silicone gel sheet is not formed and laying the light receiving panel and the light non-receiving panel or back sheet over each other with the silicone gel sheet-encapsulated solar cell string on the inside, and pressing them at 100 to 150° C. in vacuum to press bond the light receiving surface panel and the light non-receiving surface panel or back sheet to each other through the butyl rubber.Type: GrantFiled: October 3, 2013Date of Patent: December 13, 2016Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Tomoyoshi Furihata, Atsuo Ito, Hiroto Ohwada, Hyung Bae Kim, Sumio Sekiyama, Junichi Tsukada, Atsushi Yaginuma, Naoki Yamakawa
-
Patent number: 9488553Abstract: The present invention addresses the problem of providing a technology capable of automatically preparing a mixed liquid having a fixed ratio. To address the problem, the following processes are carried out in a tissue piece treating apparatus (10). (a) By use of a detection sensor (36), a dehydrating agent is transferred from a dehydrating agent tank (large-capacity tank (15)) to a treatment tank (11) until reaching a prescribed level. (b) By use of the detection sensor (36), an intermediate agent is transferred from an intermediate agent tank (large-capacity tank (17)) to the treatment tank (11) until reaching a prescribed level. (c) An admixture obtained by mixing the dehydrating agent by the process of (a) and the intermediate agent by the process of (b) is transferred from the treatment tank (11) to an admixture tank (14).Type: GrantFiled: May 16, 2014Date of Patent: November 8, 2016Assignees: Sakura Seiki Co., Ltd., Sakura Finetek Japan Co., Ltd.Inventor: Atsuo Ito
-
Publication number: 20160300969Abstract: This silicone adhesive sheet, which has ultraviolet ray shielding properties and is for sealing a solar cell, and which forms a silicone adhesive layer contacting a back surface panel in a solar cell module provided with a light-receiving surface panel, a back surface panel, a silicone adhesive layer contacting both surface panels, and a plurality of solar cells that are sealed by being interposed between both adhesive layers, is characterized by imparting a light transmission rate of no greater than 30% when measuring the light transmission rate at a wavelength of 380 nm to a cured product having a thickness of 2 mm. The silicone adhesive sheet is of a millable type able to capable of extrusion molding, calendering molding, and the like, and modularization using a vacuum laminator is possible of a laminate of a light-receiving surface panel, a silicone adhesive sheet, a solar cell, the silicone adhesive sheet of the present invention, and a back surface panel (back sheet).Type: ApplicationFiled: October 30, 2014Publication date: October 13, 2016Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Naoki YAMAKAWA, Minoru IGARASHI, Atsushi YAGINUMA, Tomoyoshi FURIHATA, Hiroto OHWADA, Junichi TSUKADA, Atsuo ITO
-
Patent number: 9385253Abstract: A method of manufacturing a solar cell module comprising adhering a first silicone gel sheet to one surface of a transparent light receiving panel to be a sunlight incidence surface; adhering a second silicone gel sheet to one surface of a light non-receiving panel or back sheet on the side opposite to the sunlight incidence surface; disposing a solar cell string on the first silicone gel sheet of the light receiving panel, and disposing butyl rubber in a picture frame-like shape along an outer peripheral region of a panel where either of the silicone gel sheets are not formed; and laying the light receiving panel and the light non-receiving panel or back sheet over each other with the silicone gel sheets on the inside, and pressing them at 100 to 150° C. in vacuum to encapsulate the solar cell string with the silicone gel sheets and press bond the light receiving panel and the light non-receiving panel or back sheet to each other through the butyl rubber.Type: GrantFiled: October 3, 2013Date of Patent: July 5, 2016Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Tomoyoshi Furihata, Atsuo Ito, Hiroto Ohwada, Hyung Bae Kim, Sumio Sekiyama, Junichi Tsukada, Atsushi Yaginuma, Naoki Yamakawa
-
Publication number: 20160153875Abstract: The present invention addresses a problem of providing a tissue piece treating method and a tissue piece treating apparatus by which treatment of a tissue piece by each of liquid chemicals can be favorably performed and a running cost can be reduced.Type: ApplicationFiled: July 1, 2014Publication date: June 2, 2016Applicants: Sakura Seiki Co., Ltd., Sakura Finetek Japan Co., Ltd.Inventor: Atsuo ITO
-
Publication number: 20160116382Abstract: The present invention addresses the problem of providing a technology capable of automatically preparing a mixed liquid having a fixed ratio. To address the problem, the following processes are carried out in a tissue piece treating apparatus (10). (a) By use of a detection sensor (36), a dehydrating agent is transferred from a dehydrating agent tank (large-capacity tank (15)) to a treatment tank (11) until reaching a prescribed level. (b) By use of the detection sensor (36), an intermediate agent is transferred from an intermediate agent tank (large-capacity tank (17)) to the treatment tank (11) until reaching a prescribed level. (c) An admixture obtained by mixing the dehydrating agent by the process of (a) and the intermediate agent by the process of (b) is transferred from the treatment tank (11) to an admixture tank (14).Type: ApplicationFiled: May 16, 2014Publication date: April 28, 2016Inventor: Atsuo ITO
-
Patent number: 9299875Abstract: A solar cell module is manufactured by encapsulating a solar cell matrix comprising a plurality of electrically connected solar cell components between a transparent panel and a backsheet with a resin. The method involves (i) embossing opposite surfaces of a green silicone rubber sheet, (ii) arranging a transparent panel (13a), silicone rubber sheet (11), solar cell matrix (14), silicone rubber sheet (11), and backsheet (13b) to form a multilayer assembly, and (iii) heating and compressing the assembly for vacuum lamination for establishing a seal around the solar cell matrix.Type: GrantFiled: August 18, 2014Date of Patent: March 29, 2016Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Tomoyoshi Furihata, Hiroto Ohwada, Junichi Tsukada, Atsuo Ito, Atsushi Yaginuma, Naoki Yamakawa, Minoru Igarashi
-
Patent number: 9214380Abstract: Method of making a bonded SOS substrate with a semiconductor film on or above a sapphire substrate by implanting ions from a surface of the semiconductor substrate to form an ion-implanted layer; activating at least a surface of one of the sapphire substrate and the semiconductor substrate from which the ions have been implanted; bonding the surface of the semiconductor substrate and the surface of the sapphire substrate at a temperature of from 50° C. to 350° C.; heating the bonded substrates at a maximum temperature of from 200° C. to 350° C.; and irradiating visible light from a sapphire substrate side or a semiconductor substrate side to the ion-implanted layer of the semiconductor substrate to make the interface of the ion-implanted layer brittle at a temperature of the bonded body higher than the temperature at which the surfaces were bonded, to transfer the semiconductor film to the sapphire substrate.Type: GrantFiled: July 19, 2013Date of Patent: December 15, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Atsuo Ito, Yuji Tobisaka, Makoto Kawai
-
Patent number: 9214379Abstract: A bonded SOS substrate having a semiconductor film on or above a surface of a sapphire substrate is obtained by a method with the steps of implanting ions from a surface of a semiconductor substrate to form an ion-implanted layer; activating at least a surface from which the ions have been implanted; bonding the surface of the semiconductor substrate and the surface of the sapphire substrate at a temperature of 50° C. to 350° C.; heating the bonded substrates at a maximum temperature from 200° C. to 350° C. to form a bonded body; and irradiating visible light from a sapphire substrate side or a semiconductor substrate side to the ion-implanted layer of the semiconductor substrate for embrittling an interface of the ion-implanted layer, while keeping the bonded body at a temperature higher than the temperature at which the surfaces of the semiconductor substrate and the sapphire substrate were bonded.Type: GrantFiled: July 8, 2013Date of Patent: December 15, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Atsuo Ito, Yuji Tobisaka, Makoto Kawai
-
Publication number: 20150287860Abstract: A solar cell module is constructed from light-receiving surface and back surface panels, a solar cell matrix comprising a plurality of solar cells sandwiched between the panels, and a silicone encapsulant layer for encapsulating the solar cell matrix. A silicone encapsulant composition is to form the silicone encapsulant layer that has a storage elastic modulus of 1-300 MPa in a temperature range of ?40° C. to 85° C.Type: ApplicationFiled: April 2, 2015Publication date: October 8, 2015Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Junichi Tsukada, Tomoyoshi Furihata, Hiroto Ohwada, Atsuo Ito, Naoki Yamakawa, Atsushi Yaginuma
-
Patent number: 9064929Abstract: There is disclosed a method for manufacturing an SOI wafer comprising: a step of implanting at least one of a hydrogen ion and a rare gas ion into a donor wafer to form an ion implanted layer; a step of bonding an ion implanted surface of the donor wafer to a handle wafer; a step of delaminating the donor wafer at the ion implanted layer to reduce a film thickness of the donor wafer, thereby providing an SOI layer; and a step of etching the SOI layer to reduce a thickness of the SOI layer, wherein the etching step includes: a stage of performing rough etching as wet etching; a stage of measuring a film thickness distribution of the SOI layer after the rough etching; and a stage of performing precise etching as dry etching based on the measured film thickness distribution of the SOI layer. There can be provided A method for manufacturing an SOI wafer having high film thickness uniformity of an SOI layer with excellent productivity.Type: GrantFiled: May 20, 2008Date of Patent: June 23, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Koichi Tanaka, Makoto Kawai, Yuuji Tobisaka
-
Publication number: 20150064831Abstract: A solar cell module is manufactured by encapsulating a solar cell matrix comprising a plurality of electrically connected solar cell components between a transparent panel and a backsheet with a resin. The method involves (i) embossing opposite surfaces of a green silicone rubber sheet, (ii) arranging a transparent panel (13a), silicone rubber sheet (11), solar cell matrix (14), silicone rubber sheet (11), and backsheet (13b) to form a multilayer assembly, and (iii) heating and compressing the assembly for vacuum lamination for establishing a seal around the solar cell matrix.Type: ApplicationFiled: August 18, 2014Publication date: March 5, 2015Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Tomoyoshi Furihata, Hiroto Ohwada, Junichi Tsukada, Atsuo Ito, Atsushi Yaginuma, Naoki Yamakawa, Minoru Igarashi
-
Publication number: 20150000738Abstract: A solar cell module is provided comprising a first substrate (1a), a thin-film solar cell (2) comprising a metal electrode layer, a photoelectric conversion layer, and a light-transmissive electrode layer disposed on the first substrate (1a), a transparent second substrate (1b) opposed to the solar cell on the first substrate, a light-transmissive silicone gel layer (3) interposed between the first and second substrates, and a seal (4?) of a water vapor non-permeable, rubber-based thermoplastic sealing material surrounding the outer periphery of the silicone gel layer. The module has long-term reliability and high efficiency.Type: ApplicationFiled: June 17, 2014Publication date: January 1, 2015Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Atsuo Ito, Tomoyoshi Furihata, Hiroto Ohwada, Hyung Bae Kim, Atsushi Yaginuma, Naoki Yamakawa, Minoru Igarashi, Masakatsu Hotta, Tsutomu Nakamura
-
Patent number: 8772132Abstract: A method of manufacturing a laminated wafer is provided by forming a silicon film layer on a surface of an insulating substrate comprising the steps in the following order of: applying a surface activation treatment to both a surface of a silicon wafer or a silicon wafer to which an oxide film is layered and a surface of the insulating substrate followed by laminating in an atmosphere of temperature exceeding 50° C. and lower than 300° C., applying a heat treatment to a laminated wafer at a temperature of 200° C. to 350° C., and thinning the silicon wafer by a combination of grinding, etching and polishing to form a silicon film layer.Type: GrantFiled: June 28, 2013Date of Patent: July 8, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Kouichi Tanaka, Yuji Tobisaka, Yoshihiro Nojima
-
Patent number: 8765576Abstract: A method of manufacturing a laminated substrate is provided. The method includes: forming an oxide film on at least a surface of a first substrate having a hardness of equal to or more than 150 GPa in Young's modulus, and then smoothing the oxide film; implanting hydrogen ions or rare gas ions, or mixed gas ions thereof from a surface of a second substrate to form an ion-implanted layer inside the substrate, laminating the first substrate and the second substrate through at least the oxide film, and then detaching the second substrate in the ion-implanted layer to form a laminated substrate; heat-treating the laminated substrate and diffusing outwardly the oxide film.Type: GrantFiled: August 28, 2009Date of Patent: July 1, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Shoji Akiyama, Atsuo Ito, Yoshihiro Kubota, Koichi Tanaka, Makoto Kawai, Yuuji Tobisaka
-
Patent number: 8703580Abstract: In a manufacturing method for manufacturing a silicon on insulator (SOI) wafer, an ion injection layer is formed within the wafer, by injecting a hydrogen ion or a rare gas ion from a surface of the single crystal silicon wafer, the ion injection surface of the single crystal silicon wafer and/or a surface of the transparent insulation substrate is processed using plasma and/or ozone, the ion injection surface of the single crystal silicon wafer is bonded to the surface of the transparent insulation substrate, by bringing them into close contact with each other at room temperature, with the processed surface(s) as bonding surface(s), and an SOI layer is formed on the transparent insulation substrate, by mechanically peeling the single crystal silicon wafer by giving an impact to the ion injection layer.Type: GrantFiled: June 27, 2008Date of Patent: April 22, 2014Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Atsuo Ito, Yoshihiro Kubota, Kiyoshi Mitani