Patents by Inventor Akihiro Kawajiri
Akihiro Kawajiri 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: 20220332052Abstract: An image processing device that processes an image in which a wiring pattern is drawn and outputs the image as raster data in which formation content of wiring print dots is defined for each pixel, includes an input section that receives the image, a scan section that sequentially performs scanning in a scan direction at intervals of the pixel width, a calculation section that calculates an intersection-to-intersection distance in the scan direction based on positions of the intersection points, and a determination section that determines a line width of the wire in the scan direction and determine formation of dots for the determined line width for each pixel based on the intersection-to-intersection distance, the prescribed width, and a line width of an inclination wire which is the line width, in the scan direction, of a wire inclined according to the prescribed angle.Type: ApplicationFiled: September 24, 2019Publication date: October 20, 2022Applicant: FUJI CORPORATIONInventors: Ryojiro TOMINAGA, Akihiro KAWAJIRI
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Patent number: 11470724Abstract: A manufacturing apparatus that includes a conveyance device that moves a stage, where an electronic device shaped by multiple layers is placed, in X-axis and Y-axis directions. A first shaping unit, a second shaping unit, and a component mounting unit are arranged within a range in which the stage can move. The manufacturing apparatus performs additive manufacturing of the electronic device on the stage by performing a sequential movement of the stage to respective working positions of different units. As a result, in this manufacturing apparatus, a workpiece on the stage does not have to be removed and repositioned during each work process such as shaping by a first shaping unit, shaping by a second shaping unit, and electronic component mounting by a component mounting unit.Type: GrantFiled: November 19, 2019Date of Patent: October 11, 2022Assignee: FUJI CORPORATIONInventors: Masato Suzuki, Akihiro Kawajiri, Masatoshi Fujita, Kenji Tsukada, Yoshitaka Hashimoto
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Patent number: 11439025Abstract: In a circuit forming device, a resin laminated body is formed by curing an ultraviolet curable resin ejected by an ejecting device. Then, ultraviolet curable resin is ejected into a cavity of the resin laminated body, and an electronic component is placed on the ultraviolet curable resin. Then, the electronic component is cured and the electronic component is fixed.Type: GrantFiled: June 8, 2016Date of Patent: September 6, 2022Assignee: FUJI CORPORATIONInventors: Yoshitaka Hashimoto, Masatoshi Fujita, Kenji Tsukada, Akihiro Kawajiri, Masato Suzuki, Katsuaki Makihara
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Publication number: 20220274336Abstract: A three-dimensional molding machine includes a three-dimensional molding device configured to mold a three-dimensional molded object on a molding pallet, a circuit forming device configured to form a circuit pattern on the molded object during or after molding, a component mounting device configured to mount an electronic component on the circuit pattern formed on the molded object, a pallet conveyance device configured to convey the molded object together with the molding pallet between the three-dimensional molding device, the circuit forming device, and the component mounting device, and a component conveyance device configured to the electronic components into the component mounting device from an outside of the machine.Type: ApplicationFiled: July 16, 2019Publication date: September 1, 2022Applicant: FUJI CORPORATIONInventor: Akihiro KAWAJIRI
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Publication number: 20220264777Abstract: A three-dimensional molding machine for manufacturing a three-dimensional molded object comprising an electronic circuit includes multiple modules disposed adjacent to each other, a work unit provided in each of the multiple modules and configured to share a manufacturing operation for manufacturing the three-dimensional molded object on a pallet, and a pallet conveyance section provided in each of the multiple modules and configured to convey the pallet into and out of a module and to transfer the pallet between the module and another adjacent module of the multiple modules.Type: ApplicationFiled: November 13, 2019Publication date: August 18, 2022Applicant: FUJI CORPORATIONInventors: Akihiro KAWAJIRI, Ryojiro TOMINAGA
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Patent number: 11006529Abstract: A circuit forming method where a metal ink is ejected to a planned formation position of a first wiring at an upper face of a base material. Then, the metal ink is baked, and first wiring is formed. Further, a planned connection section of the first wiring and a second wiring is unbaked. The metal-ink is ejected over an upper face of the unbaked metal ink and a planned formation position of the second wiring at the upper face of the base material. Since the wettability of the upper face of the unbaked metal ink and the wettability of the upper face of the base material are equal to each other, the ejected metal ink ejected and the unbaked metal ink are not separated from each other, so that it is possible to properly connect the first wiring and the second wiring to each other.Type: GrantFiled: June 28, 2016Date of Patent: May 11, 2021Assignee: FUJI CORPORATIONInventors: Kenji Tsukada, Masatoshi Fujita, Yoshitaka Hashimoto, Tasuku Takeuchi, Akihiro Kawajiri, Masato Suzuki, Katsuaki Makihara
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Patent number: 10933589Abstract: To provide a data conversion device capable of generating data necessary for shaping a target object using an inkjet method from three-dimensional data in accordance with an impact diameter. Grid data generation section of data conversion device generates grid data obtained by defining layer data by each grid region indicating a position to which a droplet is ejected by the inkjet method. Ejection position change section changes the position (ejection region) to which the droplet is ejected on grid data, based on impact diameter when the droplet is ejected and length of grid regions.Type: GrantFiled: December 13, 2016Date of Patent: March 2, 2021Assignee: FUJI CORPORATIONInventors: Yoshitaka Hashimoto, Masatoshi Fujita, Kenji Tsukada, Akihiro Kawajiri, Masato Suzuki, Katsuaki Makihara
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Patent number: 10667403Abstract: A manufacturing apparatus that includes a conveyance device that moves a stage, where an electronic device shaped by multiple layers is placed, in X-axis and Y-axis directions. A first shaping unit, a second shaping unit, and a component mounting unit are arranged within a range in which the stage can move. The manufacturing apparatus performs additive manufacturing of the electronic device on the stage by performing a sequential movement of the stage to respective working positions of different units. As a result, in this manufacturing apparatus, a workpiece on the stage does not have to be removed and repositioned during each work process such as shaping by a first shaping unit, shaping by a second shaping unit, and electronic component mounting by a component mounting unit.Type: GrantFiled: September 19, 2014Date of Patent: May 26, 2020Assignee: FUJI CORPORATIONInventors: Masato Suzuki, Akihiro Kawajiri, Masatoshi Fujita, Kenji Tsukada, Yoshitaka Hashimoto
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Publication number: 20200163217Abstract: In a circuit forming device, resin laminated body is formed by curing an ultraviolet curable resin ejected by an ejecting device. Then, ultraviolet curable resin is ejected into cavity of the resin laminated body, and electronic component is placed on ultraviolet curable resin. Then, electronic component is cured and electronic component is fixed. In addition, since the ultraviolet curable resin is cured by only irradiating the ultraviolet curable resin with ultraviolet rays, it is possible to reduce the time required for fixing the component. In addition, by causing the ejection amount of the ultraviolet curable resin for fixing the component to correspond with at least one of the size and the weight of the electronic component, it is possible to properly mount the component at a planned mounting position by a self-alignment effect.Type: ApplicationFiled: June 8, 2016Publication date: May 21, 2020Applicant: Fuji CorporationInventors: Yoshitaka HASHIMOTO, Masatoshi FUJITA, Kenji TSUKADA, Akihiro KAWAJIRI, Masato SUZUKI, Katsuaki MAKIHARA
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Publication number: 20200093000Abstract: A manufacturing apparatus that includes a conveyance device that moves a stage, where an electronic device shaped by multiple layers is placed, in X-axis and Y-axis directions. A first shaping unit, a second shaping unit, and a component mounting unit are arranged within a range in which the stage can move. The manufacturing apparatus performs additive manufacturing of the electronic device on the stage by performing a sequential movement of the stage to respective working positions of different units. As a result, in this manufacturing apparatus, a workpiece on the stage does not have to be removed and repositioned during each work process such as shaping by a first shaping unit, shaping by a second shaping unit, and electronic component mounting by a component mounting unit.Type: ApplicationFiled: November 19, 2019Publication date: March 19, 2020Applicant: FUJI CORPORATIONInventors: Masato SUZUKI, Akihiro KAWAJIRI, Masatoshi FUJITA, Kenji TSUKADA, Yoshitaka HASHIMOTO
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Publication number: 20190337234Abstract: To provide a data conversion device capable of generating data necessary for shaping a target object using an inkjet method from three-dimensional data in accordance with an impact diameter. Grid data generation section of data conversion device generates grid data obtained by defining layer data by each grid region indicating a position to which a droplet is ejected by the inkjet method. Ejection position change section changes the position (ejection region) to which the droplet is ejected on grid data, based on impact diameter when the droplet is ejected and length of grid regions.Type: ApplicationFiled: December 13, 2016Publication date: November 7, 2019Applicant: FUJI CORPORATIONInventors: Yoshitaka HASHIMOTO, Masatoshi FUJITA, Kenji TSUKADA, Akihiro KAWAJIRI, Masato SUZUKI, Katsuaki MAKIHARA
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Patent number: 10462909Abstract: A device forms a resin layer by applying a UV light line-shaped in the X direction while conveying the work table in the Y direction at a first conveyance speed (low speed) in a case in which a wiring layer forming process is performed directly after the resin layer forming process, and forms a resin layer by applying a UV light line-shaped in the X direction while conveying the work table in the Y direction at a second conveyance speed (high speed) in a case in which a consecutive resin layer forming process is performed directly after the resin layer forming process.Type: GrantFiled: November 14, 2014Date of Patent: October 29, 2019Assignee: FUJI CORPORATIONInventors: Kenji Tsukada, Masatoshi Fujita, Yoshitaka Hashimoto, Akihiro Kawajiri, Masato Suzuki
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Publication number: 20190150292Abstract: A circuit forming method where a metal ink is ejected to a planned formation position of a first wiring at an upper face of a base material. Then, the metal ink is baked, and first wiring is formed. Further, a planned connection section of the first wiring and a second wiring is unbaked. The metal-ink is ejected over an upper face of the unbaked metal ink and a planned formation position of the second wiring at the upper face of the base material. Since the wettability of the upper face of the unbaked metal ink and the wettability of the upper face of the base material are equal to each other, the ejected metal ink ejected and the unbaked metal ink are not separated from each other, so that it is possible to properly connect the first wiring and the second wiring to each other.Type: ApplicationFiled: June 28, 2016Publication date: May 16, 2019Applicant: FUJl CORPORATIONInventors: Kenji TSUKADA, Masatoshi FUJITA, Yoshitaka HASHIMOTO, Tasuku TAKEUCHI, Akihiro KAWAJIRI, Masato SUZUKI, Katsuaki MAKIHARA
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Patent number: 10212823Abstract: To form wiring on circuit board and conductor body, metal ink containing metal particles is dispensed by inkjet head straddling the circuit board and the conductor body. Then, a laser is applied by laser emitting device to the dispensed metal ink. The metal ink to which the laser is applied is baked and wiring is formed. A laser corresponding to the laser emission amount per unit of area based on the material of the circuit board, which is resin, is applied to the metal ink on the circuit board, and a laser corresponding to the laser emission amount per unit of area based on the conductor body is applied to the metal ink on the conductor body. The metal ink on the circuit board and the metal ink on the conductor body is baked appropriately, and wiring is formed appropriately straddling the circuit board and the conductor body.Type: GrantFiled: November 7, 2014Date of Patent: February 19, 2019Assignee: FUJI CORPORATIONInventors: Yoshitaka Hashimoto, Masatoshi Fujita, Kenji Tsukada, Akihiro Kawajiri, Masato Suzuki
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Publication number: 20180302991Abstract: A device forms a resin layer by applying a UV light line-shaped in the X direction while conveying the work table in the Y direction at a first conveyance speed (low speed) in a case in which a wiring layer forming process is performed directly after the resin layer forming process, and forms a resin layer by applying a UV light line-shaped in the X direction while conveying the work table in the Y direction at a second conveyance speed (high speed) in a case in which a consecutive resin layer forming process is performed directly after the resin layer forming process.Type: ApplicationFiled: November 14, 2014Publication date: October 18, 2018Applicant: FUJI MACHINE MFG, CO., LTD.Inventors: Kenji TSUKADA, Masatoshi FUJITA, Yoshitaka HASHIMOTO, Akihiro KAWAJIRI, Masato SUZUKI
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Publication number: 20180022033Abstract: A data conversion device capable of generating data necessary for manufacturing electrical device from three-dimensional data using an additive manufacturing, and an additive manufacturing system which performs layered shaping using post-conversion data are provided. A layer information generation section detects members which are included in three-dimensional data and generates layer information for each of the detected members with respect to the three-dimensional data of an electronic device. A layer data division section generates layer data in which the members which are included in the layer information are divided into layer thicknesses which can be shaped using an additive manufacturing. A unit determination section generates unit information which relates to units to be shaped based on the layer data. A control content determination section generates control data which is control information of the units which perform the shaping based on the unit information and the layer data.Type: ApplicationFiled: February 5, 2015Publication date: January 25, 2018Applicant: FUJI MACHINE MFG, CO., LTD.Inventors: Masatoshi FUJITA, Seigo KODAMA, Kenji TSUKADA, Akihiro KAWAJIRI
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Publication number: 20170318681Abstract: To form wiring on circuit board and conductor body, metal ink containing metal particles is dispensed by inkjet head straddling the circuit board and the conductor body. Then, a laser is applied by laser emitting device to the dispensed metal ink. The metal ink to which the laser is applied is baked and wiring is formed. A laser corresponding to the laser emission amount per unit of area based on the material of the circuit board, which is resin, is applied to the metal ink on the circuit board, and a laser corresponding to the laser emission amount per unit of area based on the conductor body is applied to the metal ink on the conductor body. The metal ink on the circuit board and the metal ink on the conductor body is baked appropriately, and wiring is formed appropriately straddling the circuit board and the conductor body.Type: ApplicationFiled: November 7, 2014Publication date: November 2, 2017Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Yoshitaka HASHIMOTO, Masatoshi FUJITA, Kenji TSUKADA, Akihiro KAWAJIRI, Masato SUZUKI
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Publication number: 20170280567Abstract: A manufacturing apparatus that includes a conveyance device that moves a stage, where an electronic device shaped by multiple layers is placed, in X-axis and Y-axis directions. A first shaping unit, a second shaping unit, and a component mounting unit are arranged within a range in which the stage can move. The manufacturing apparatus performs additive manufacturing of the electronic device on the stage by performing a sequential movement of the stage to respective working positions of different units. As a result, in this manufacturing apparatus, a workpiece on the stage does not have to be removed and repositioned during each work process such as shaping by a first shaping unit, shaping by a second shaping unit, and electronic component mounting by a component mounting unit.Type: ApplicationFiled: September 19, 2014Publication date: September 28, 2017Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Masato SUZUKI, Akihiro KAWAJIRI, Masatoshi FUJITA, Kenji TSUKADA, Yoshitaka HASHIMOTO
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Patent number: 9713241Abstract: A reactive-species supply device is configured to supply a treatment gas to an electric discharge space, for thereby supplying at least a reactive species formed in a plasma, to an object. The reactive-species supply device includes (a) at least one pair of electrodes configured to form the electric discharge space and (b) an electrode protection device configured to protect the electrodes from the treatment gas. Also disclosed is a surface treatment apparatus that includes the reactive-species supply device.Type: GrantFiled: June 30, 2011Date of Patent: July 18, 2017Assignees: FUJI MACHINE MFG. CO., LTD., NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITYInventors: Masaru Hori, Hiroyuki Kano, Tetsunori Kawasumi, Naofumi Yoshida, Akihiro Kawajiri, Toshimitsu Watanabe, Joji Isozumi
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Patent number: 9302484Abstract: An inkjet printing device including a head unit that includes an inkjet head, a fixed tank for storing ink to be supplied to the inkjet head, and a tank attachment section to which ink tank for storing ink to be replenished to the fixed tank is exchangeably attached. When ink tanks are exchanged, an ink tank attached to the tank attachment section of head unit is removed by an arm section of the tank exchange mechanism, and an ink tank to be used for exchange removed from tank storage unit is attached to the tank attachment section of the head unit.Type: GrantFiled: June 27, 2012Date of Patent: April 5, 2016Assignee: FUJI MACHINE MFG. CO., LTD.Inventors: Masato Suzuki, Masatoshi Fujita, Kazuhiro Sugiyama, Akihiro Kawajiri, Kenji Tsukada, Yoshitaka Hashimoto