Patents by Inventor Shinji Kikuchi
Shinji Kikuchi 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: 11959147Abstract: A top-blowing lance nozzle is configured to freely switch an adequate expansion condition so as to control an oxygen-blowing amount and a jetting velocity independently of each other without requiring a plurality of lance nozzles or a mechanically movable part. A lance nozzle is configured to blow refining oxygen to molten iron charged in a reaction vessel while a gas is blown from a top-blowing lance to the molten iron. One or more blowing holes for blowing a working gas are on an inner wall side surface of the nozzle, at a site where the lance nozzle has a minimum cross-sectional area in a nozzle axis direction or at a neighboring site of the site.Type: GrantFiled: April 2, 2020Date of Patent: April 16, 2024Assignee: JFE STEEL CORPORATIONInventors: Yumi Murakami, Nobuhiko Oda, Yusuke Fujii, Goro Okuyama, Shota Amano, Shinji Koseki, Shingo Sato, Yukio Takahashi, Ryo Kawabata, Naoki Kikuchi, Atsuo Yuasa
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Patent number: 11942056Abstract: A display device includes a lighting device, a display panel, a memory, and a correction circuit. The lighting device includes a light exit area defined into light exit sections corresponding to light sources. The display panel includes a display area disposed opposite the light exit area and including pixels. The memory stores data of pixel matrix linked to the display sections. The memory stores position data of the pixels that are not disposed opposite the corresponding light exit sections and deviation data when a position error is caused between the light exit area and the display area. The correction circuit is configured to determine whether the memory stores the position data of the pixels and link new pixel matrix units to the corresponding display sections based on the deviation data if a determination result is affirmative.Type: GrantFiled: August 23, 2022Date of Patent: March 26, 2024Assignee: Sharp Display Technology CorporationInventors: Shinji Tomokawa, Yasutomo Nishihara, Yohji Inui, Kohichi Ohhara, Katsutoshi Kikuchi
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Patent number: 11738415Abstract: A flux for soldering contains 10 to 40 wt % of coumarin, 5 to 30 wt % of a monoamide-based thixotropic agent and 40 to 80 wt % of a solvent. A solder paste contains the flux and a solder powder. A method for producing a soldered product includes supplying the solder paste to a soldering portion of an electronic circuit board, mounting an electronic component onto the soldering portion and heating the soldering portion up to a temperature at which the solder powder melts in a reducing atmosphere containing a reducing gas to join the electronic component and the electronic circuit board.Type: GrantFiled: March 22, 2021Date of Patent: August 29, 2023Assignee: SENJU METAL INDUSTRY CO., LTD.Inventors: Takafumi Ohtake, Hiroaki Kawamata, Shinji Kikuchi, Keisuke Shinozaki, Yuki Fujino, Kazuya Kitazawa
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Publication number: 20230176249Abstract: As a first aspect, provided is a hybrid lens for which peeling and shifting of a glass and a resin lens do not easily occur, and for which floating of an adhesive layer and peeling between the glass and resin lens do not easily occur even when the hybrid lens is exposed to a high temperature environment. As a second aspect, provided is an easily produced hybrid lens in which a glass and a resin lens are laminated, and in which the resin lens and a light-shielding portion are laminated with good precision. The hybrid lenses 11 and 12 each include a glass substrate 3, a resin lens 2, and an adhesive layer 4 provided between the glass substrate 3 and the resin lens 2. In the hybrid lens 11, the glass transition temperature of the resin lens 2 is higher than the glass transition temperature of the adhesive layer 4, and the difference between the glass transition temperature of the resin lens 2 and the glass transition temperature of the adhesive layer 4 is from 97 to 150° C.Type: ApplicationFiled: November 15, 2022Publication date: June 8, 2023Applicant: Daicel CorporationInventors: Hiroki Takenaka, Hiromi Honma, Hiroyuki Hanato, Shinji Kikuchi
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Publication number: 20230122883Abstract: A flux for a solder paste includes rosin, an activator and a solvent. The solvent includes a monoalkylene glycol-based solvent and a solid solvent that is solid at 20° C. The total content of the monoalkylene glycol-based solvent and the solid solvent ranges from 40% by mass to 60% by mass with the total amount of the flux as 100%. The content of the solid solvent ranges from 5% by mass to 25% by mass with the total amount of the flux as 100%.Type: ApplicationFiled: March 25, 2021Publication date: April 20, 2023Inventors: Ryuji Ukai, Kazuya Kitazawa, Hiroaki Kawamata, Shinji Kikuchi, Keisuke Shinozaki
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Publication number: 20230107101Abstract: A flux for soldering contains 10 to 40 wt % of coumarin, 5 to 30 wt % of a monoamide-based thixotropic agent and 40 to 80 wt % of a solvent. A solder paste contains the flux and a solder powder. A method for producing a soldered product includes supplying the solder paste to a soldering portion of an electronic circuit board, mounting an electronic component onto the soldering portion and heating the soldering portion up to a temperature at which the solder powder melts in a reducing atmosphere containing a reducing gas to join the electronic component and the electronic circuit board.Type: ApplicationFiled: March 22, 2021Publication date: April 6, 2023Applicant: SENJU METAL INDUSTRY CO., LTD.Inventors: Takafumi OHTAKE, Hiroaki KAWAMATA, Shinji KIKUCHI, Keisuke SHINOZAKI, Yuki FUJINO, Kazuya KITAZAWA
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Patent number: 11392371Abstract: An apparatus stores, for each correction processing applied to a source code, a correction record including at least one of a deleted code deleted in the correction processing, an added code added in the correction processing, and attribute information related to the correction processing. The apparatus compares the deleted code with the added code in the correction records, and identifies a first correction processing that is refactoring to correct a first partial code within the source code without changing input/output of the first partial code. The apparatus identifies a second correction processing whose added code includes the deleted code deleted in the first correction processing. The apparatus determines a suspected attribute indicating an attribute of a partial code that is a refactoring candidate, and outputs, as the refactoring candidate, a second partial code that has been added in a third correction processing associated with the suspected attribute.Type: GrantFiled: November 22, 2019Date of Patent: July 19, 2022Assignee: Fujitsu LimitedInventor: Shinji Kikuchi
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Patent number: 11359986Abstract: Fixed conductive plates are buried in a case. In its internal space, a first contact surface, which is part of each fixed conductive plate, and a second contact surface, which is an inner surface of the case, are opposite to each other, and an elastic conductive plate is interposed in this opposing portion. The elastic conductive plate is structured so that, in a restricting portion, a support piece portion is fitted to the thin plate portion of the fixed conductive plate and that an elastic arm portion extends from the support piece portion.Type: GrantFiled: August 27, 2019Date of Patent: June 14, 2022Assignee: ALPS ALPINE CO., LTD.Inventors: Satoshi Waga, Keisuke Nakayama, Junichi Hosogoe, Shinji Kikuchi, Kazuhiko Suzuki
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Patent number: 11125582Abstract: A wheel portion allows a shaft body that serves as a detection object to be inserted therein in a direction of a rotational axis from a position in front of the wheel portion, and is rotated about the rotational axis when the shaft body is rotated. The wheel portion includes a tubular portion in which the shaft body is inserted and a projecting edge portion extending away from the rotational axis at a front end of the tubular portion. The housing portion includes a cover portion having a hollow tubular opening portion in which the shaft body is inserted. The cover portion and the wheel portion are engaged with each other such that the opening portion is located on an inner side of the projecting edge portion.Type: GrantFiled: November 5, 2019Date of Patent: September 21, 2021Assignee: ALPS ALPINE CO., LTD.Inventors: Shinji Kikuchi, Keisuke Nakayama
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Patent number: 11104824Abstract: A shaped product comprising a hardcoat layer, wherein the hardcoat layer is a cured product of a curable composition comprising a cationic curable silicone resin and a leveling agent, the cationic curable silicone resin comprising a silsesquioxane unit, having a monomer unit having an epoxy group in a proportion of not less than 50% by mol in a total monomer unit, and having a number average molecular weight of 1000 to 3000.Type: GrantFiled: August 7, 2018Date of Patent: August 31, 2021Assignee: DAICEL CORPORATIONInventors: Shinji Kikuchi, Nobuhiko Harada
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Patent number: 11023474Abstract: An apparatus receives, via an input device, query input data including a word or a phrase, and acquires search result set data using the query input data. The apparatus acquires, for a value indicating a strength of a relationship between each impression word included in an impression word group and each word included in the query input data, and extracts the first feature word group according to the value indicating the strength of the relationship with each word, from the impression word group. The apparatus displays the search result set data using the first feature word group as an item.Type: GrantFiled: October 11, 2018Date of Patent: June 1, 2021Assignee: FUJITSU LIMITEDInventors: Jun Takahashi, Junya Saito, Akinori Taguchi, Takuya Kamimura, Kentaro Murase, Seiji Okura, Shinji Kikuchi, Akira Nakagawa, Toshiyuki Fukuoka
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Patent number: 10713142Abstract: A method includes, based on communication times regarding an execution command and a response of each of a plurality of services included in a task executed two or more times, and on information on an information processing device that executes each of the plurality of services, generating a group of one or more services executed continuously by a same information processing device in each of the executions of the task, calculating a first processing time of an entirety of the one or more services in each group, calculating a second processing time per service obtained by dividing the first processing time by a number of the one or more services in each group, calculating an average processing time by averaging the second processing times for each of the plurality of services for each task, and outputting a specific service based on the average processing time.Type: GrantFiled: July 12, 2017Date of Patent: July 14, 2020Assignee: FUJITSU LIMITEDInventors: Shinya Kitajima, Shinji Kikuchi
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Patent number: 10676644Abstract: Provided is a shaped article including a hardcoat layer, where the hardcoat layer has surface hardness, flexibility, and heat resistance at high levels and offers excellent workability. The shaped article according to the present invention is a shaped article including a hardcoat layer, a substrate layer, and a thermoplastic resin layer and having a curved shape. The hardcoat layer defines an outermost surface of the shaped article. The hardcoat layer includes a cure product of a curable composition. The curable composition includes a cationically curable silicone resin and a leveling agent. The cationically curable silicone resin includes a silsesquioxane unit. The cationically curable silicone resin includes an epoxy-containing monomeric unit in a proportion of 50 mole percent or more of the totality of all monomeric units and has a number-average molecular weight of 1000 to 3000.Type: GrantFiled: June 1, 2016Date of Patent: June 9, 2020Assignee: DAICEL CORPORATIONInventor: Shinji Kikuchi
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Publication number: 20200167152Abstract: An apparatus stores, for each correction processing applied to a source code, a correction record including at least one of a deleted code deleted in the correction processing, an added code added in the correction processing, and attribute information related to the correction processing. The apparatus compares the deleted code with the added code in the correction records, and identifies a first correction processing that is refactoring to correct a first partial code within the source code without changing input/output of the first partial code. The apparatus identifies a second correction processing whose added code includes the deleted code deleted in the first correction processing. The apparatus determines a suspected attribute indicating an attribute of a partial code that is a refactoring candidate, and outputs, as the refactoring candidate, a second partial code that has been added in a third correction processing associated with the suspected attribute.Type: ApplicationFiled: November 22, 2019Publication date: May 28, 2020Applicant: FUJITSU LIMITEDInventor: Shinji Kikuchi
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Publication number: 20200142102Abstract: The purpose of the present invention is to provide a hard coat film that suppresses curling, exhibits high surface hardness (preferably excellent pliability and bendability (flexibility)), and can be subjected to processing treatments such as bonding and edge printing. The present invention provides a hard coat film (1) that includes a base material (5) and a hard coat layer (4) formed on one surface of the base material (5); wherein an adhesive layer (3) and a surface protection film (2) are laminated in this order on the surface of the hard coat layer (4); the hard coat layer (4) is formed of a cured product of a curable composition, and the curable composition contains a curable compound having a curing expansion property; and the surface protection film (2) has an internal residual stress (6) that is compressible with respect to the hard coat layer (4). The present invention also provides a method for producing the hard coat film (1).Type: ApplicationFiled: May 11, 2018Publication date: May 7, 2020Applicant: DAICEL CORPORATIONInventor: Shinji KIKUCHI
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Patent number: 10625495Abstract: Provided is a scratch self-repairing film including a hardcoat layer that has surface hardness, flexibility, and heat resistance at high levels and offers excellent workability. The scratch self-repairing film according to the present invention includes a substrate layer, a hardcoat layer on or over one side of the substrate layer, and a flexible resin layer on or over the other side of the substrate layer. The hardcoat layer includes a cured product of a curable composition. The curable composition includes a cationically curable silicone resin and a leveling agent. The cationically curable silicone resin includes a silsesquioxane unit. The cationically curable silicone resin includes an epoxy-containing monomeric unit in a proportion of 50 mole percent or more of the totality of all monomeric units and has a number-average molecular weight of 1000 to 3000.Type: GrantFiled: June 1, 2016Date of Patent: April 21, 2020Assignee: DAICEL CORPORATIONInventor: Shinji Kikuchi
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Publication number: 20200102456Abstract: An object of the present invention is to provide a curable composition that can form a hard coat layer having a good appearance, such as surface smoothness (thickness uniformity), high surface hardness, and sufficient scratch resistance and stain repellency (stain resistance). The present invention is a curable composition including a polyorganosilsesquioxane described below and a silicone acrylate; the polyorganosilsesquioxane including a constituent unit represented by Formula (1); wherein a molar ratio of constituent units represented by Formula (I) to constituent units represented by Formula (II) is 5 or greater; a ratio of constituent units represented by Formula (1) and constituent units represented by Formula (4) relative to a total amount of siloxane constituent units is from 55 to 100 mol %; a number average molecular weight is from 1000 to 3000; and a molecular weight dispersity is from 1.0 to 3.0.Type: ApplicationFiled: November 22, 2017Publication date: April 2, 2020Applicant: DAICEL CORPORATIONInventor: Shinji KIKUCHI
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Publication number: 20200072640Abstract: A wheel portion allows a shaft body that serves as a detection object to be inserted therein in a direction of a rotational axis from a position in front of the wheel portion, and is rotated about the rotational axis when the shaft body is rotated. The wheel portion includes a tubular portion in which the shaft body is inserted and a projecting edge portion extending away from the rotational axis at a front end of the tubular portion. The housing portion includes a cover portion having a hollow tubular opening portion in which the shaft body is inserted. The cover portion and the wheel portion are engaged with each other such that the opening portion is located on an inner side of the projecting edge portion.Type: ApplicationFiled: November 5, 2019Publication date: March 5, 2020Inventors: Shinji KIKUCHI, Keisuke NAKAYAMA
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Publication number: 20200062996Abstract: An object of the present invention is to provide a laminate having a good appearance, such as surface smoothness (thickness uniformity); high surface hardness; recoatability that enables the functional layer to be provided on the hard coat layer; and a function, such as scratch resistance and stain repellency. The present invention relates to a laminate including a laminated portion constituted of two or more layers including a hard coat layer and a functional layer in contact with the hard coat layer, and a substrate in contact with the hard coat layer, the functional layer being the outermost surface of the laminate: wherein the hard coat layer is a cured product layer of a curable composition containing a polyorganosilsesquioxane and silica particles, the silica particles including a group containing a (meth)acryloyl group on the surface.Type: ApplicationFiled: November 22, 2017Publication date: February 27, 2020Applicant: DAICEL CORPORATIONInventor: Shinji KIKUCHI
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Patent number: 10563091Abstract: Provided is a curable composition which can form, when cured, a cured product having high surface hardness and offering excellent flexibility and workability. The curable composition according to the present invention contains a cationically curable silicone resin, an epoxy compound other than the cationically curable silicone resin, and a leveling agent. The cationically curable silicone resin includes silsesquioxane units. The cationically curable silicone resin includes epoxy-containing constitutional units in a proportion of 50 mole percent or more of the totality of constitutional units in the cationically curable silicone resin. The cationically curable silicone resin has a number-average molecular weight of 1000 to 3000.Type: GrantFiled: June 1, 2016Date of Patent: February 18, 2020Assignee: DAICEL CORPORATIONInventor: Shinji Kikuchi