Patents by Inventor Makoto KITAZUME
Makoto KITAZUME 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: 20240377179Abstract: A present strain gauge module includes a film-like strain detection device that is to be attached to a measurement target and includes a terminal on an upper surface thereof, and is configured to detect strain generated in the measurement target; and a thin-plate metal substrate including an upper surface and a lower surface. The film-like strain detection device is attached to the upper surface of the thin-plate metal substrate via an adhesive. The lower surface of the thin-plate metal substrate serves as an attachment surface that is to be attached to the measurement target.Type: ApplicationFiled: October 26, 2022Publication date: November 14, 2024Inventors: Tadashi ONO, Makoto KITAZUME
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Patent number: 11305465Abstract: A method for manufacturing a phosphor sheet is provided. In the method, a particulate phosphor and a particulate transparent medium are mixed to a first light transmissive resin in a liquid state. The first light transmissive resin containing the phosphor and the transparent medium in the liquid state is supplied into a lower mold of a mold, and the mold is closed. The first light transmissive resin containing the phosphor and the transparent medium in the liquid state is changed to a solid state having a predetermined thickness by applying a heat and a pressure to the first light transmissive resin containing the phosphor and the transparent medium in the liquid state.Type: GrantFiled: February 22, 2019Date of Patent: April 19, 2022Assignee: MINEBEA MITSUMI Inc.Inventors: Tadashi Ono, Makoto Kitazume
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Patent number: 10971666Abstract: A method includes mounting a light emitting device on a board having electrodes on its surface, disposing a resin sheet containing a light conversion material so as to face the surface of the board and filling a space between the resin sheet and the board with a first light transmissive resin, covering a surface of the resin sheet opposite to a surface of the resin sheet covered with the first light transmissive resin, with a second light transmissive resin, forming a groove extending from a top surface of the second light transmissive resin to the board, filling the groove with light reflective resin and covering the top surface of the second light transmissive resin with the light reflective resin, removing the light reflective resin, and dicing the light emitting device by cutting along the light reflective resin.Type: GrantFiled: February 28, 2018Date of Patent: April 6, 2021Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Makoto Kitazume, Tadashi Ono, Toshiki Komiyama, Yuki Inugai
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Patent number: 10714360Abstract: A method for manufacturing a module including N layers of stacked resin is provided, wherein N is a natural number of two or more. In the method, resin of a first layer is cured to a degree that does not fully harden the resin of the first layer. Resin of a Mth layer is stacked on resin of a (M?1)th layer, wherein M is a natural number of two or more and less than N. The resin of the Mth layer is cured to a degree that does not fully harden the resin of the Mth layer. Stacking the resin of the Mth layer and curing the resin of the Mth layer are repeated. Then, resin of Nth layer is stacked, and all of the N layers of stacked resin are fully hardened.Type: GrantFiled: March 19, 2019Date of Patent: July 14, 2020Assignee: MINEBEA MITSUMI Inc.Inventors: Tadashi Ono, Makoto Kitazume
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Publication number: 20190355887Abstract: A method for manufacturing an optical module includes a step of mounting a light emitting device on a board having a plurality of electrodes on its surface in a facedown manner, a step of disposing a resin sheet containing a light conversion material so as to face the surface on which the light emitting device is mounted of the board and filling a space between the resin sheet and the board including the resin sheet and the light emitting device with a first light transmissive resin, a step of covering a surface opposite to a surface of the resin sheet covered with the first light transmissive resin with a second light transmissive resin, a step of forming a groove extending from a top surface of the second light transmissive resin to a predetermined depth of the board, a step of filling the groove with the light reflective resin and covering the top surface of the second light transmissive resin with the light reflective resin, a step of removing the light reflective resin on the second light transmissive reType: ApplicationFiled: February 28, 2018Publication date: November 21, 2019Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Makoto KITAZUME, Tadashi ONO, Toshiki KOMIYAMA, Yuki INUGAI
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Publication number: 20190304806Abstract: A method for manufacturing a module including N layers of stacked resin is provided, wherein N is a natural number of two or more. In the method, resin of a first layer is cured to a degree that does not fully harden the resin of the first layer. Resin of a Mth layer is stacked on resin of a (M?1)th layer, wherein M is a natural number of two or more and less than N. The resin of the Mth layer is cured to a degree that does not fully harden the resin of the Mth layer. Stacking the resin of the Mth layer and curing the resin of the Mth layer are repeated. Then, resin of Nth layer is stacked, and all of the N layers of stacked resin are fully hardened.Type: ApplicationFiled: March 19, 2019Publication date: October 3, 2019Applicant: MINEBEA MITSUMI Inc.Inventors: Tadashi ONO, Makoto KITAZUME
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Publication number: 20190275711Abstract: A method for manufacturing a phosphor sheet is provided. In the method, a particulate phosphor and a particulate transparent medium are mixed to a first light transmissive resin in a liquid state. The first light transmissive resin containing the phosphor and the transparent medium in the liquid state is supplied into a lower mold of a mold, and the mold is closed. The first light transmissive resin containing the phosphor and the transparent medium in the liquid state is changed to a solid state having a predetermined thickness by applying a heat and a pressure to the first light transmissive resin containing the phosphor and the transparent medium in the liquid state.Type: ApplicationFiled: February 22, 2019Publication date: September 12, 2019Applicant: MINEBEA MITSUMI Inc.Inventors: Tadashi ONO, Makoto KITAZUME
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Publication number: 20190081028Abstract: An optical module includes a wiring substrate; an optical element mounted on the wiring substrate; a first light-transmitting body mounted on an upper surface of the optical element; and a light-shielding resin covering the optical element and a side surface portion of the first light-transmitting body, wherein the light-shielding resin includes filler, an upper surface of the light-shielding resin is a ground surface, and a ground surface of the filler is exposed on the upper surface of the light-shielding resin.Type: ApplicationFiled: May 1, 2017Publication date: March 14, 2019Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Toshiki KOMIYAMA, Makoto KITAZUME, Tadashi ONO, Yuki INUGAI
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Patent number: 10186503Abstract: The module is implemented on a circuit board, the module including a wiring board; an electronic component implemented on a first surface of the wiring board; an external connection electrode formed on a second surface of the wiring board; a solder bump connected to the external connection electrode; a bare chip implemented facedown on the second surface of the wiring board; and a resin covering a surface and a side surface of the bare chip and a side surface of the solder bump on the second surface of the wiring board, wherein a reverse surface of the bare chip and a connection surface of the solder bump are exposed from the resin such that the reverse surface of the bare chip and the connection surface of the solder bump are on a same plane, and wherein the module is implemented on the circuit board so that the reverse surface of the bare chip and the connection surface of the solder bump face the circuit board.Type: GrantFiled: July 14, 2016Date of Patent: January 22, 2019Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Makoto Kitazume, Toshiki Komiyama
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Publication number: 20180190637Abstract: The module is implemented on a circuit board, the module including a wiring board; an electronic component implemented on a first surface of the wiring board; an external connection electrode formed on a second surface of the wiring board; a solder bump connected to the external connection electrode; a bare chip implemented facedown on the second surface of the wiring board; and a resin covering a surface and a side surface of the bare chip and a side surface of the solder bump on the second surface of the wiring board, wherein a reverse surface of the bare chip and a connection surface of the solder bump are exposed from the resin such that the reverse surface of the bare chip and the connection surface of the solder bump are on a same plane, and wherein the module is implemented on the circuit board so that the reverse surface of the bare chip and the connection surface of the solder bump face the circuit board.Type: ApplicationFiled: July 14, 2016Publication date: July 5, 2018Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Makoto KITAZUME, Toshiki KOMIYAMA
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Patent number: 8847371Abstract: An electronic component module includes a double-sided mounting board having a front surface and a back surface; components mounted on the front surface and the back surface of the double-sided mounting board; an insulating resin sealing the components mounted on the front surface and the back surface; and a lead frame bonded to the back surface of the double-sided mounting board. The back surface of the double-sided mounting board is sealed with the insulating resin such that the lead frame is not covered by the insulating resin, and the thickness of the insulating resin sealing the components mounted on the back surface of the double-sided mounting board is less than or equal to the thickness of the lead frame.Type: GrantFiled: February 4, 2013Date of Patent: September 30, 2014Assignee: Mitsumi Electric Co., Ltd.Inventors: Takayuki Otsuka, Fujio Furukawa, Ryuichi Wada, Makoto Kitazume, Toshiki Komiyama
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Publication number: 20130200504Abstract: An electronic component module includes a double-sided mounting board having a front surface and a back surface; components mounted on the front surface and the back surface of the double-sided mounting board; an insulating resin sealing the components mounted on the front surface and the back surface; and a lead frame bonded to the back surface of the double-sided mounting board. The back surface of the double-sided mounting board is sealed with the insulating resin such that the lead frame is not covered by the insulating resin, and the thickness of the insulating resin sealing the components mounted on the back surface of the double-sided mounting board is less than or equal to the thickness of the lead frame.Type: ApplicationFiled: February 4, 2013Publication date: August 8, 2013Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Takayuki OTSUKA, Fujio FURUKAWA, Ryuichi WADA, Makoto KITAZUME, Toshiki KOMIYAMA