Patents by Inventor Soichi Nakamura
Soichi Nakamura 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: 20200262153Abstract: A fabricating apparatus is configured to fabricate a three-dimensional object, the apparatus includes a discharging device, a heating device, and control circuitry. The discharging device is configured to discharge a fabrication material to form a fabrication material layer. The heating device is configured to heat the fabrication material layer formed by the discharging device. The control circuitry is configured to control at least one of a heating range of the fabrication material layer heated by the heating device and a heating energy applied to the fabrication material layer by the heating device when the discharging device discharges the fabrication material to laminate another fabrication material layer on the fabrication material layer heated by the heating device.Type: ApplicationFiled: February 11, 2020Publication date: August 20, 2020Applicant: Ricoh Company, Ltd.Inventors: Tsuyoshi Arao, Yoichi Ito, Atsushi Takai, Yoshinobu Takeyama, Soichi Nakamura, Masato Tsuji, Hirotoshi Nakayama, Shota Hayakawa
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Patent number: 10703726Abstract: A simple method for producing a clinically applicable radiopharmaceutical composition containing 1-(2,2-dihydroxymethyl-3-[18F]fluoropropyl)-2-nitroimidazole ([18F]DiFA) or a salt thereof as an active ingredient, is provided which includes a synthesis step of obtaining a crude product of [18F]DiFA from a labeling precursor compound for [18F]DiFA; and a purification step of purifying the crude product, in which the purification step includes purifying [18F]DiFA using two or more different types of reverse phase solid phase extraction cartridges.Type: GrantFiled: February 28, 2019Date of Patent: July 7, 2020Assignees: NIHON MEDI-PHYSICS CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Masato Kiriu, Soichi Nakamura, Yuji Kuge, Norifumi Abo
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Publication number: 20200164574Abstract: A modeling device includes a discharger, a first mover, a modifier, and a second mover. The discharger is configured to discharge a melted modeling material. The first mover is configured to move the discharger and a modeling platform on which the modeling material is discharged by the discharger, relative to each other. The modifier is configured to modify a layer formed of the modeling material discharged by the discharger. The second mover is configured to move the modifier relative to the discharger. The second mover is configured to move the modifier along a movement path in which an orientation of the modifier is maintained with respect to a three-axis Cartesian coordinate system.Type: ApplicationFiled: November 15, 2019Publication date: May 28, 2020Applicant: Ricoh Company, Ltd.Inventors: Masato TSUJI, Yoichi ITO, Tsuyoshi ARAO, Yoshinobu TAKEYAMA, Yoichi KAKUTA, Soichi NAKAMURA
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Patent number: 10447241Abstract: A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass bands, and a common terminal. For a first of the band pass filters that is one of a band pass filter having a center frequency of a pass band at a lowest side and a band pass filter having a center frequency of a pass band at a highest side and that has a larger or equal difference in a center frequency of a pass band from an adjacent band pass filter as compared with the other band pass filter satisfies a predetermined configuration for a second band pass filter having a pass band adjacent to the first band pass filter.Type: GrantFiled: May 11, 2018Date of Patent: October 15, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Soichi Nakamura
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Publication number: 20190276411Abstract: A simple method for producing a clinically applicable radiopharmaceutical composition containing 1-(2,2-dihydroxymethyl-3-[18F]fluoropropyl)-2-nitroimidazole ([18F]DiFA) or a salt thereof as an active ingredient, is provided which includes a synthesis step of obtaining a crude product of [18F]DiFA from a labeling precursor compound for [18F]DiFA; and a purification step of purifying the crude product, in which the purification step includes purifying [18F]DiFA using two or more different types of reverse phase solid phase extraction cartridges.Type: ApplicationFiled: February 28, 2019Publication date: September 12, 2019Applicants: Nihon Medi-Physics Co., Ltd., National University Corporation Hokkaido UniversityInventors: Masato Kiriu, Soichi Nakamura, Yuji Kuge, Norifumi Abo
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Patent number: 10171064Abstract: An elastic wave device includes a first piezoelectric substrate including a first principal surface and a second principal surface, a second piezoelectric substrate including a first principal surface and a second principal surface and with a greater thickness than that of the first piezoelectric substrate, and ground terminals located on the second principal surface of the first piezoelectric substrate. The first principal surface of the first piezoelectric substrate and the first principal surface of the second piezoelectric substrate are joined to face each other. On the first principal surface of the first piezoelectric substrate, a first elastic wave filter is located. On the first principal surface of the second piezoelectric substrate, a second elastic wave filter is located. The out-of-band attenuation of the first elastic wave filter is greater than the out-of-band attenuation of the second elastic wave filter.Type: GrantFiled: April 21, 2017Date of Patent: January 1, 2019Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Soichi Nakamura
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Patent number: 10124572Abstract: Provided is a method for automatically adjusting the contact pressure between an intaglio cylinder and a wiping roller that further limits the amount of defective prints generated. The method adjusts said contact pressure by changing the position of the wiping roller shaft center with respect to the intaglio cylinder shaft center using a contact pressure adjustment motor. At least the position of the wiping roller shaft center at low speed and the position of the wiping roller shaft center during printing operation for which the contact pressures have been optimized during a previous printing are stored. Before starting the current printing operation, the wiping roller is moved to the stored low speed position. Then when the current printing operation is started, the wiping roller is moved to the stored printing operation position.Type: GrantFiled: September 11, 2015Date of Patent: November 13, 2018Assignee: KOMORI CORPORATIONInventors: Kenji Hayashi, Soichi Nakamura, Norihiro Kumagai
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Publication number: 20180262178Abstract: A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass bands, and a common terminal. For a first of the band pass filters that is one of a band pass filter having a center frequency of a pass band at a lowest side and a band pass filter having a center frequency of a pass band at a highest side and that has a larger or equal difference in a center frequency of a pass band from an adjacent band pass filter as compared with the other band pass filter satisfies a predetermined configuration for a second band pass filter having a pass band adjacent to the first band pass filter.Type: ApplicationFiled: May 11, 2018Publication date: September 13, 2018Inventor: Soichi NAKAMURA
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Patent number: 9998096Abstract: A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass bands, and a common terminal. For a first of the band pass filters that is one of a band pass filter having a center frequency of a pass band at a lowest side and a band pass filter having a center frequency of a pass band at a highest side and that has a larger or equal difference in a center frequency of a pass band from an adjacent band pass filter as compared with the other band pass filter satisfies a predetermined configuration for a second band pass filter having a pass band adjacent to the first band pass filter.Type: GrantFiled: June 3, 2016Date of Patent: June 12, 2018Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Soichi Nakamura
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Patent number: 9969593Abstract: A sheet ejection device includes: a paper ejection chain (22b) for conveying paper (W); a first pile (26) or a second pile (26b) having loading plates (27a or 27b) arranged in a multistage manner and used for loading the paper ejected from the paper ejection chain; a first beam sensor (62a or 62b), a second beam sensor (63a or 63b), and a third beam sensor (64a or 64b) for detecting an intrusion into the first pile or the second pile. The sheet ejection device further comprises: a plate upper-limit position detection sensor (58a or 58b) for detecting that the loading plate has been positioned at a plate upper-limit position (L2); and a control device (50) for, based on the detection signal of the plate upper-limit position detection sensor, neglecting (disabling) a command for stopping a driving device (printing machine), the command is issued by the first to third beam sensors.Type: GrantFiled: August 2, 2012Date of Patent: May 15, 2018Assignee: KOMORI CORPORATIONInventors: Tadaaki Ushigome, Soichi Nakamura, Akehiro Kusaka
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Publication number: 20170259556Abstract: Provided is a method for automatically adjusting the contact pressure between an intaglio cylinder and a wiping roller that further limits the amount of defective prints generated. The method adjusts said contact pressure by changing the position of the wiping roller shaft center with respect to the intaglio cylinder shaft center using a contact pressure adjustment motor. At least the position of the wiping roller shaft center at low speed and the position of the wiping roller shaft center during printing operation for which the contact pressures have been optimized during a previous printing are stored. Before starting the current printing operation, the wiping roller is moved to the stored low speed position. Then when the current printing operation is started, the wiping roller is moved to the stored printing operation position.Type: ApplicationFiled: September 11, 2015Publication date: September 14, 2017Applicant: KOMORI CORPORATIONInventors: Kenji HAYASHI, Soichi NAKAMURA, Norihiro KUMAGAI
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Publication number: 20170222625Abstract: An elastic wave device includes a first piezoelectric substrate including a first principal surface and a second principal surface, a second piezoelectric substrate including a first principal surface and a second principal surface and with a greater thickness than that of the first piezoelectric substrate, and ground terminals located on the second principal surface of the first piezoelectric substrate. The first principal surface of the first piezoelectric substrate and the first principal surface of the second piezoelectric substrate are joined to face each other. On the first principal surface of the first piezoelectric substrate, a first elastic wave filter is located. On the first principal surface of the second piezoelectric substrate, a second elastic wave filter is located. The out-of-band attenuation of the first elastic wave filter is greater than the out-of-band attenuation of the second elastic wave filter.Type: ApplicationFiled: April 21, 2017Publication date: August 3, 2017Inventor: Soichi NAKAMURA
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Publication number: 20170005637Abstract: A wave separator includes an n number (n being a natural number of 3 or larger) of band pass filters having an n number or larger of mutually different pass bands, and a common terminal. For a first of the band pass filters that is one of a band pass filter having a center frequency of a pass band at a lowest side and a band pass filter having a center frequency of a pass band at a highest side and that has a larger or equal difference in a center frequency of a pass band from an adjacent band pass filter as compared with the other band pass filter satisfies a predetermined configuration for a second band pass filter having a pass band adjacent to the first band pass filter.Type: ApplicationFiled: June 3, 2016Publication date: January 5, 2017Inventor: Soichi NAKAMURA
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Patent number: 9479137Abstract: A filter device includes a single terminal and first and second balanced terminals. A balanced filter is connected between the single terminal and the first and second balanced terminals. The filter device includes a compensation circuit including at least one of a first compensation circuit portion connected between the single terminal and the first balanced terminal and a second compensation circuit portion connected between the single terminal and the second balanced terminal. The compensation circuit includes a resonant circuit that increases attenuation in a specified frequency band within a stop band of the balanced filter, compared with a case in which the compensation circuit is not connected.Type: GrantFiled: March 9, 2015Date of Patent: October 25, 2016Assignee: Murata Manufacturing Co., Ltd.Inventor: Soichi Nakamura
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Publication number: 20150336376Abstract: A contact pressure adjusting method and a contact pressure adjusting apparatus for a printing press, which can adjust a contact pressure automatically and always highly accurately without the influence of mechanical oscillations (disturbance such as noise), are provided. For this purpose, the contact pressure (load) of a wiping roll on an intaglio cylinder is converted into the torque value (electric current value) of a wiping roll drive motor, and given as feedback to a wiping roll contact pressure adjusting motor.Type: ApplicationFiled: August 4, 2015Publication date: November 26, 2015Applicant: KOMORI CORPORATIONInventors: Kenzo OTAKE, Norihiro KUMAGAI, Hideki MORI, Hiromitsu NUMAUCHI, Soichi NAKAMURA
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Patent number: 9132624Abstract: A contact pressure adjusting method and a contact pressure adjusting apparatus for a printing press, which can adjust a contact pressure automatically and always highly accurately without the influence of mechanical oscillations (disturbance such as noise), are provided. For this purpose, the contact pressure (load) of a wiping roll on an intaglio cylinder is converted into the torque value (electric current value) of a wiping roll drive motor, and given as feedback to a wiping roll contact pressure adjusting motor.Type: GrantFiled: June 3, 2011Date of Patent: September 15, 2015Assignee: KOMORI CORPORATIONInventors: Kenzo Otake, Norihiro Kumagai, Hideki Mori, Hiromitsu Numauchi, Soichi Nakamura
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Publication number: 20150180438Abstract: A filter device includes a single terminal and first and second balanced terminals. A balanced filter is connected between the single terminal and the first and second balanced terminals. The filter device includes a compensation circuit including at least one of a first compensation circuit portion connected between the single terminal and the first balanced terminal and a second compensation circuit portion connected between the single terminal and the second balanced terminal. The compensation circuit includes a resonant circuit that increases attenuation in a specified frequency band within a stop band of the balanced filter, compared with a case in which the compensation circuit is not connected.Type: ApplicationFiled: March 9, 2015Publication date: June 25, 2015Inventor: Soichi NAKAMURA
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Publication number: 20140239576Abstract: The purpose of the present invention is to provide a sheet ejection device enabled to operate continuously by automatically disabling an intrusion detector while effectively ensuring safety and also provide a sheet ejection method. The sheet ejection device comprises: a paper ejection chain (22b) for conveying paper (W); a first pile (26) or a second pile (26b) having loading plates (27a or 27b) arranged in a multistage manner and used for loading the paper ejected from the paper ejection chain; a first beam sensor (62a or 62b), a second beam sensor (63a or 63b), and a third beam sensor (64a or 64b) for detecting an intrusion into the first pile or the second pile.Type: ApplicationFiled: August 2, 2012Publication date: August 28, 2014Applicant: KOMORI CORPORATIONInventors: Tadaaki Ushigome, Soichi Nakamura, Akehiro Kusaka
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Patent number: 8658132Abstract: A method for producing a radioactive diagnostic imaging agent containing a radioactive 18 fluorine-labeled organic compound represented by the following formula (1): as an effective ingredient in which radiolysis of the effective ingredient is inhibited, involves providing a solution containing the radioactive 18fluorine-labeled organic compound represented by the above formula (1), adding an acid to the solution obtained in the first step in an amount sufficient for the solution to be kept within a pH of 2.0-5.9 in the following third step, and diluting the solution obtained in the second step in order to adjust the solution to a desired radioactive concentration within a pH of 2.0-5.9.Type: GrantFiled: August 2, 2012Date of Patent: February 25, 2014Assignee: Nihon Medi-Physics Co., Ltd.Inventors: Daisaku Nakamura, Soichi Nakamura, Masahito Toyama, Akio Hayashi
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Publication number: 20130038893Abstract: An information processing apparatus includes a request-frequency calculating unit, an acceptable-frequency calculating unit, and acceptance/rejection determining unit. The request-frequency calculating unit calculates a request frequency corresponding to a processing request relating to image formation with reference to any one of multiple pieces of frequency information, which is broken down by process category of an image forming process and stored in a predetermined storage unit, selectively. The acceptable-frequency calculating unit calculates an acceptable frequency corresponding to the processing request from acceptable-processing-amount information stored in a predetermined storage unit. The acceptance/rejection determining unit determines whether or not to accept the processing request by comparing the request frequency with the acceptable frequency.Type: ApplicationFiled: March 9, 2011Publication date: February 14, 2013Inventors: Ryohichi Katoh, Takashi Soyama, Hiroki Asakimori, Soichi Nakamura