Patents by Inventor Makoto Kikuchi
Makoto 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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Publication number: 20160031003Abstract: A die casting apparatus includes: an electromagnetic pump body disposed at a plunger sleeve-side end portion of a molten metal holding furnace; and a connecting pipe connected to the electromagnetic pump body and the plunger sleeve to provide communication between the electromagnetic pump body and a molten metal feed port, the connecting pipe being separable from the electromagnetic pump body. The die casting apparatus further includes a moving mechanism configured to allow the electromagnetic pump body to move between an inclined state where the electromagnetic pump body is inclined with respect to a horizontal plane in the molten metal holding furnace at an angle of approximately 45 degrees and an upright state where the electromagnetic pump body is perpendicular to the horizontal plane in the molten metal holding furnace.Type: ApplicationFiled: July 20, 2015Publication date: February 4, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi TOMITA, Makoto KIKUCHI, Takayuki KOGANEZAWA, Yuji KAYASHITA
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Publication number: 20160023270Abstract: In a die casting apparatus, during feeding of molten metal by an electromagnetic pump, a molten metal level sensor repeatedly detects a during-feeding level of the molten metal stored in a molten metal holding furnace; a control unit corrects a molten metal feeding voltage to a during-feeding voltage based on the repeatedly detected during-feeding level of the molten metal such that an amount of the molten metal fed by the electromagnetic pump coincides with a prescribed amount; the control unit applies the during-feeding voltage to the electromagnetic pump to cause the electromagnetic pump to feed the molten metal from the molten metal holding furnace into a plunger sleeve; and casting is performed through an injecting operation in which the molten metal fed into the plunger sleeve is extruded by a plunger tip to be injected into a cavity.Type: ApplicationFiled: July 20, 2015Publication date: January 28, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi TOMITA, Makoto KIKUCHI
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Publication number: 20160016228Abstract: The invention provides a die casting apparatus which pumps up molten metal from a molten metal holding furnace through an electromagnetic pump pipe provided with an electromagnetic pump, supplies the pumped-up molten metal to an injection sleeve through the molten metal supply pipe connected with the electromagnetic pump pipe, and a cavity of a die is charged with the molten metal by injecting the molten metal by using an injection tip. An upper end side of the electromagnetic pump pipe and an upper end side of the molten metal supply pipe are connected with each other. The upper end side of the electromagnetic pump pipe is inserted into the upper end side of the molten metal supply pipe, and extends inside the molten metal supply pipe.Type: ApplicationFiled: July 2, 2015Publication date: January 21, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Makoto KIKUCHI, Takashi Tomita, Hiromi Munekata, Yuji Kayashita, Koji Kawahara
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Publication number: 20150318421Abstract: A semiconductor film, including: an assembly of semiconductor quantum dots containing a metal atom; and a ligand that is coordinated to the semiconductor quantum dots and that is represented by the following Formula (A): wherein, in Formula (A), X1 represents NH, S, or O; each of X2 and X3 independently represents NH2, SH, or OH; and each of n and m independently represents an integer from 1 to 3.Type: ApplicationFiled: June 22, 2015Publication date: November 5, 2015Applicant: FUJIFILM CORPORATIONInventors: Masashi ONO, Makoto KIKUCHI, Atsushi TANAKA, Masayuki SUZUKI, Yoshihiko KANEMITSU
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Publication number: 20150295035Abstract: A semiconductor film includes a cluster of semiconductor quantum dots each having a metal atom and ligands coordinating to respective semiconductor quantum dots, and the semiconductor quantum dots have an average shortest inter-dot distance of less than 0.45 nm. A solar cell, a light-emitting diode, a thin film transistor, and an electronic device include the semiconductor film.Type: ApplicationFiled: June 1, 2015Publication date: October 15, 2015Applicant: FUJIFILM CORPORATIONInventors: Masashi ONO, Makoto KIKUCHI, Atsushi TANAKA, Masayuki SUZUKI, Yoshihiko KANEMITSU
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Publication number: 20150287878Abstract: A semiconductor film, including: an assembly of semiconductor quantum dots containing a metal atom; a thiocyanate ion coordinated to the semiconductor quantum dots; and a metal ion.Type: ApplicationFiled: June 22, 2015Publication date: October 8, 2015Applicant: FUJIFILM CorporationInventors: Masashi ONO, Makoto KIKUCHI, Atsushi TANAKA, Masayuki SUZUKI, Yoshihiko KANEMITSU
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Publication number: 20150236178Abstract: A semiconductor film, including: an assembly of semiconductor quantum dots containing a metal atom; and at least one ligand that is coordinated to the semiconductor quantum dots and that is selected from a ligand represented by Formula (A), a ligand represented by Formula (B), and a ligand represented by Formula (C): wherein, in Formula (A), X1 represents —SH, —NH2, or —OH; and each of A1 and B1 independently represents a hydrogen atom or a substituent having from 1 to 10 atoms; provided that when A1 and B1 are both hydrogen atoms, X1 represents —SH or —OH; in Formula (B), X2 represents —SH, —NH2, or —OH; and each of A2 and B2 independently represents a hydrogen atom or a substituent having from 1 to 10 atoms; and in Formula (C), A3 represents a hydrogen atom or a substituent having from 1 to 10 atoms.Type: ApplicationFiled: April 29, 2015Publication date: August 20, 2015Applicant: FUJIFILM CorporationInventors: Masashi ONO, Makoto KIKUCHI, Atsushi TANAKA, Masayuki SUZUKI, Yoshihiko KANEMITSU
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Patent number: 9061348Abstract: A die casting device includes a die including a cavity; an injection sleeve including a feeding orifice; an injection tip provided at the distal end of a support shaft, and configured to be slidable in an axial direction within the injection sleeve by inserting the support shaft into the injection sleeve; a decompression device; a molten-metal holding furnace including a space to store molten metal; a pump pumping up the molten metal from the molten-metal holding furnace; and a feeding pipe including a first end connected to the pump and a second end. The feeding pipe is joined to the injection sleeve through a relay pipe including a vibration absorption portion, the molten metal is fed into the injection sleeve from the molten-metal holding furnace through the feeding pipe by the pump, and is pushed out of the injection sleeve by the injection tip, and the molten metal is injected into the cavity decompressed by the decompression device.Type: GrantFiled: September 6, 2012Date of Patent: June 23, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Makoto Kikuchi
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Publication number: 20150083357Abstract: A molding apparatus (30) is configured so as to form a molten metal holding space (41a) by dividing the inside of a connecting portion (41) into the molten metal holding space (41a) and a molten metal supply port-side space (41b) by closing an on-off valve (42), and pump up molten metal (5) from a molten metal furnace (50) into the molten metal holding space (41a) of the connecting portion (41) with a pump (40). Then a pressure of the molten metal (5) that has been pumped up into the molten metal holding space (41a) is reduced by a pressure-reducing portion, and the molten metal holding space (41a) inside the connecting portion (41) is communicated with a molten metal supply port (6) of an injection sleeve (2) by opening the on-off valve (42), and the molten metal (5), the pressure of which has been reduced in the molten metal holding space (41a), is supplied into the injection sleeve (2).Type: ApplicationFiled: March 13, 2013Publication date: March 26, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Makoto Kikuchi
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Patent number: 8970730Abstract: An imaging apparatus is provided in which a flicker is prevented. The imaging apparatus includes an imaging part that includes an optical system to form an image of a subject and an imaging element to generate an image signal by photoelectrically converting an optical image of the subject formed by the optical system, an image processing part to perform an image processing on the image signal, a display part/operation part having at least display and setting functions, a luminance change detection part to detect change of luminance of the subject, a signal processing part to calculate flicker amounts at respective frequencies based on signal intensities with respect to luminance change information acquired by the luminance change detection part, and a control unit to cause the display part/operation part to display the flicker amounts at the respective frequencies calculated by the signal processing part.Type: GrantFiled: June 11, 2013Date of Patent: March 3, 2015Assignee: Hitachi Industry & Control Solutions, Ltd.Inventors: Yuki Ebina, Takeshi Tahara, Haruhiko Miyao, Makoto Kikuchi, Akinori Shiozawa
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Patent number: 8813822Abstract: A vacuum casting apparatus that performs casting through decompression of a cavity includes: an ejector pin for releasing a molding from a mold; a pinhole that is a hole in which the ejector pin is slidably arranged and that has a small diameter portion and a large diameter portion that is more distant from the cavity than the small diameter portion is and is larger in diameter than the small diameter portion; and a hollow portion that is provided under an end portion, on a side where the cavity is present, of the large diameter portion.Type: GrantFiled: December 9, 2011Date of Patent: August 26, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yusei Kusaka, Shoichi Tsuchiya, Makoto Kikuchi, Hiroyuki Ikuta, Shigeru Hatakeyama
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Publication number: 20140216678Abstract: A die casting device includes a die including a cavity; an injection sleeve including a feeding orifice; an injection tip provided at the distal end of a support shaft, and configured to be slidable in an axial direction within the injection sleeve by inserting the support shaft into the injection sleeve; a decompression device; a molten-metal holding furnace including a space to store molten metal; a pump pumping up the molten metal from the molten-metal holding furnace; and a feeding pipe including a first end connected to the pump and a second end. The feeding pipe is joined to the injection sleeve through a relay pipe including a vibration absorption portion, the molten metal is fed into the injection sleeve from the molten-metal holding furnace through the feeding pipe by the pump, and is pushed out of the injection sleeve by the injection tip, and the molten metal is injected into the cavity decompressed by the decompression device.Type: ApplicationFiled: September 6, 2012Publication date: August 7, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Makoto Kikuchi
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Patent number: 8735201Abstract: The challenge for the present invention is to provide a film-forming method and for forming a passivation film which can sufficiently inhibit the loss of carriers due to their recombination; and a method for manufacturing a solar cell element with the use of the method or the device. The film-forming device comprises a mounting portion 22 for mounting a film-forming object, a high frequency power source 25, and a shower plate 23 which is provided to face the film-forming object S mounted on the mounting portion 22, which introduces a film-forming gas, and to which the high frequency power source is connected and a high frequency voltage is applied. A low frequency power source 26 for applying a low frequency voltage is connected to the shower plate or the mounting portion mounting a substrate. The film-forming method is performed using the film-forming device, and the film-forming method is carried out in forming a passivation film.Type: GrantFiled: December 28, 2009Date of Patent: May 27, 2014Assignee: ULVAC, Inc.Inventors: Masashi Kubo, Makoto Kikuchi, Kazuya Saito, Miwa Watai, Miho Shimizu
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Publication number: 20140084212Abstract: The method for synthesizing indium phosphide nanoparticles using indium trichloride as an indium raw material and tris(dimethylamino)phosphine as a phosphorus raw material, includes a preparation step of mixing the indium raw material, the phosphorus raw material, an organic solvent having a boiling point of 170° C. or higher, and a particle surface ligand to obtain a mixture solution and a synthesis step of synthesizing the indium phosphide nanoparticles by heating the mixture solution to 150° C. or higher but lower than 170° C. In the method, the particle surface ligand is an aliphatic amine having a carbon number of 18 or more, and the indium trichloride is an anhydride.Type: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: FUJIFILM CORPORATIONInventor: Makoto KIKUCHI
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Publication number: 20130342726Abstract: An imaging apparatus is provided in which a flicker is prevented. The imaging apparatus includes an imaging part that includes an optical system to form an image of a subject and an imaging element to generate an image signal by photoelectrically converting an optical image of the subject formed by the optical system, an image processing part to perform an image processing on the image signal, a display part/operation part having at least display and setting functions, a luminance change detection part to detect change of luminance of the subject, a signal processing part to calculate flicker amounts at respective frequencies based on signal intensities with respect to luminance change information acquired by the luminance change detection part, and a control unit to cause the display part/operation part to display the flicker amounts at the respective frequencies calculated by the signal processing part.Type: ApplicationFiled: June 11, 2013Publication date: December 26, 2013Inventors: Yuki EBINA, Takeshi TAHARA, Haruhiko MIYAO, Makoto KIKUCHI, Akinori SHIOZAWA
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Publication number: 20130255903Abstract: A vacuum casting apparatus that performs casting through decompression of a cavity includes: an ejector pin for releasing a molding from a mold; a pinhole that is a hole in which the ejector pin is slidably arranged and that has a small diameter portion and a large diameter portion that is more distant from the cavity than the small diameter portion is and is larger in diameter than the small diameter portion; and a hollow portion that is provided under an end portion, on a side where the cavity is present, of the large diameter portion.Type: ApplicationFiled: December 9, 2011Publication date: October 3, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusei Kusaka, Shoichi Tsuchiya, Makoto Kikuchi, Hiroyuki Ikuta, Shigeru Hatakeyama
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Patent number: 8496045Abstract: A ladle (100) for a casting apparatus (1) includes a cylindrical melt pouring spout (120) through which a melt (M) is poured from an accommodation portion (110). Protrusions (121, 122) are formed on opposite sides along the inner circumference of the melt pouring spout (120) along the lower side and upper side in the vertical direction of the melt pouring spout (120). The cross sectional area of the protrusions (121, 122) in the axial section of the melt pouring spout (120) gradually increase, while the phase of the protrusions varies gradually in one circumferential direction of the melt pouring spout (120) from the upstream side towards the downstream side in the flow direction of the melt (M). In addition, the protrusions (121, 122) become gradually thinner and curve gradually in the respective phase variation direction towards the inside in the radial direction of the melt pouring spout (120).Type: GrantFiled: December 17, 2010Date of Patent: July 30, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Makoto Kikuchi
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Patent number: 8348351Abstract: A brake control device is provided, which is capable of providing a precise diagnosis on a trouble on a hydraulic pressure valve etc., so as to provide an appropriate output hydraulic pressure corresponding to a stroke amount of a brake pedal. In this device, an electromagnetic valve is provided on a hydraulic pressure passage allowing an auxiliary hydraulic pressure chamber to communicate with an accumulator, and is controlled to open when such a trouble occurs that output hydraulic pressure from the hydraulic pressure valve becomes lower than a predetermined range; and an electromagnetic valve is also provided on a hydraulic pressure passage allowing the auxiliary hydraulic pressure chamber to communicate with a reservoir, and is controlled to open when such a trouble occurs that the output hydraulic pressure from the hydraulic pressure valve becomes insufficiently reduced.Type: GrantFiled: February 23, 2006Date of Patent: January 8, 2013Assignees: Honda Motor Co., Ltd., Nissin Kogyo Co., Ltd.Inventors: Akiharu Kanagawa, Yasushi Aoki, Makoto Kikuchi
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Publication number: 20120261086Abstract: A ladle (100) for a casting apparatus (1) includes a cylindrical melt pouring spout (120) through which a melt (M) is poured from an accommodation portion (110). Protrusions (121, 122) are formed on opposite sides along the inner circumference of the melt pouring spout (120) along the lower side and upper side in the vertical direction of the melt pouring spout (120). The cross sectional area of the protrusions (121, 122) in the axial section of the melt pouring spout (120) gradually increase, while the phase of the protrusions varies gradually in one circumferential direction of the melt pouring spout (120) from the upstream side towards the downstream side in the flow direction of the melt (M). In addition, the protrusions (121, 122) become gradually thinner and curve gradually in the respective phase variation direction towards the inside in the radial direction of the melt pouring spout (120).Type: ApplicationFiled: December 17, 2010Publication date: October 18, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Makoto Kikuchi
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Publication number: 20120032775Abstract: Reader terminals are provided on both sides of doors accessing different areas and are provided on at least one side of doors accessing regions of the same area. An evaluation processing portion evaluates if there is an anti-pass-back violation by a user in response to an evaluation request from a reader terminal. A comparison an area ID for the movement origin region, obtained from the region information storing portion, and a current area ID for the user, obtained from the current location information storing portion is performed. If the result of the evaluations for entry/exit permission is that entry/exit is permitted and there is no anti-pass-back violation, then the area ID and the individual ID of the movement destination region, obtained from the region information storing portion, are stored as the current area ID and the current region ID for the user, in the current location information storing portion.Type: ApplicationFiled: August 3, 2011Publication date: February 9, 2012Applicant: YAMATAKE CORPORATIONInventor: Makoto Kikuchi