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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Patent number: 8358184Abstract: A stripline filter that suppresses a fundamental wave frequency without increasing the size of a board and in which a harmonic frequency is easily set to a desired frequency. The stripline filter includes a glass layer having a relative dielectric constant lower than that of a dielectric board. A first top surface line is provided on a top surface of the dielectric board and has a resonant open end. A second top surface line and a side surface electrode are provided on the glass layer so as to extend from positions connected to the first top surface line.Type: GrantFiled: July 14, 2011Date of Patent: January 22, 2013Assignee: Murata Manufacturing Co., Ltd.Inventor: Soichi Nakamura
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Patent number: 8343459Abstract: A method for producing a radioactive diagnostic imaging agent which contains a radioactive halogen-labeled amino acid compound as an effective ingredient and has a composition that can inhibit radiolysis of the effective ingredient, thereby further improving stability, is provided. Disclosed is a method for producing a radioactive diagnostic imaging agent, comprising a solution preparation step of preparing a solution containing a radioactive halogen-labeled amino acid compound, and a dilution step of diluting the solution containing the radioactive fluorine-labeled organic compound in order to adjust radioactive concentration thereof, which further comprises an acid addition step of adding an acid to the solution containing the radioactive fluorine-labeled organic compound, after the solution preparation step and before the dilution step, wherein the acid is added in the acid addition step in an amount sufficient to adjust the pH of the solution resulting from the dilution step to 2.0-5.Type: GrantFiled: February 12, 2008Date of Patent: January 1, 2013Assignee: Nihon Medi-Physics Co., Ltd.Inventors: Daisaku Nakamura, Soichi Nakamura, Masahito Toyama, Akio Hayashi
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Publication number: 20120301399Abstract: 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: ApplicationFiled: August 2, 2012Publication date: November 29, 2012Applicant: NIHON MEDI-PHYSICS CO., LTD.Inventors: Daisaku NAKAMURA, Soichi Nakamura, Masahito Toyama, Akio Hayashi
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Patent number: 8310960Abstract: In a communication apparatus capable of switching states in response to a request from an external device, the communication apparatus switches states between said second state where the communication apparatus replies a valid response under limited circumstance and the third state where the communication apparatus does not reply a valid response before a registration; and said first state where the communication apparatus replies a valid response and said third state after the registration based on the same setting.Type: GrantFiled: January 13, 2006Date of Patent: November 13, 2012Assignee: Ricoh Technology Research, Inc.Inventor: Soichi Nakamura
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Publication number: 20120279498Abstract: The present invention is to offer a gas mist inhaler which is simple and has excellent effects by using physiological actions of carbon dioxide or oxygen.Type: ApplicationFiled: June 29, 2011Publication date: November 8, 2012Applicants: ACP JAPAN CO., LTD.Inventor: Soichi Nakamura
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Patent number: 8203401Abstract: A strip line filter includes a substantially rectangular plate-like shaped dielectric substrate. A ground electrode is arranged on a bottom surface of the substrate. A first resonant line and a second resonant line face the ground electrode through the substrate. Input/output electrodes are connected to the corresponding resonant lines. The first resonant line includes a first top-surface line, a connection line, and a second top-surface line. The first top-surface line is arranged on the top surface of the substrate and extends so as to pass a portion adjacent to a portion, on the left side, of a third top-surface line. The connection line and the second top-surface line are branched from the first top-surface line and pass a portion adjacent to a portion, on the right side, of the third top-surface line.Type: GrantFiled: October 13, 2009Date of Patent: June 19, 2012Assignee: Murata Manufacturing Co., Ltd.Inventor: Soichi Nakamura
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Patent number: 8130062Abstract: A microstripline filter that includes principal-surface lines, a ground electrode, and input/output electrodes. A first principal-surface line is capacitively coupled to a second principal-surface line. The second principal-surface line is inductively coupled to a third principal-surface line. The third principal-surface line is capacitively coupled to a fourth principal-surface line. The first through fourth principal-surface lines include open-end-side electrodes, short-circuit-end-side electrodes, and end-opened electrodes. A first pair of the end-opened electrodes are adjacent to each other, whereas a first pair of the short-circuit-end-side electrodes are separate from each other. A second pair of end-opened electrodes are adjacent to each other, whereas a second pair of short-circuit-end-side electrodes are separate from each other.Type: GrantFiled: July 15, 2009Date of Patent: March 6, 2012Assignee: Murata Manufacturing Co., Ltd.Inventors: Soichi Nakamura, Motoharu Hiroshima
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Publication number: 20110297028Abstract: 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: June 3, 2011Publication date: December 8, 2011Applicant: KOMORI CORPORATIONInventors: Kenzo OTAKE, Norihiro KUMAGAI, Hideki MORI, Hiromitsu NUMAUCHI, Soichi NAKAMURA
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Publication number: 20110267156Abstract: A stripline filter that suppresses a fundamental wave frequency without increasing the size of a board and in which a harmonic frequency is easily set to a desired frequency. The stripline filter includes a glass layer having a relative dielectric constant lower than that of a dielectric board. A first top surface line is provided on a top surface of the dielectric board and has a resonant open end. A second top surface line and a side surface electrode are provided on the glass layer so as to extend from positions connected to the first top surface line.Type: ApplicationFiled: July 14, 2011Publication date: November 3, 2011Inventor: Soichi Nakamura
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Patent number: 7907036Abstract: A microstripline filter in which characteristics of a plurality of resonators which are connected to one another in a manner of inductive coupling are precisely set. The microstripline filter includes a ground electrode, main-surface lines, common electrodes, short-circuit electrodes, and input/output electrodes. The ground electrode is arranged on a lower surface of a dielectric substrate having a rectangular plate shape. The plurality of main-surface lines are arranged on an upper surface of the dielectric substrate and form respective resonators. The common electrodes connect some of the main-surface lines to one another in conduction states. The plurality of short-circuit electrodes connect a group of the main-surface lines which are brought to conduction states by the common electrodes to the ground electrode through an identical side surface of the dielectric substrate. The input-and-output electrodes are connected to corresponding ones of the resonators including the main-surface lines.Type: GrantFiled: August 12, 2009Date of Patent: March 15, 2011Assignee: Murata Manufacturing Co., Ltd.Inventors: Motoharu Hiroshima, Soichi Nakamura, Yasunori Takei
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Patent number: 7866028Abstract: A resonant element is manufactured through a process including a setting step and a forming step. A substrate of the resonant element is made of a dielectric material. A ground electrode is formed on a rear principal surface side of the substrate. Principal-surface electrodes that define resonators together with the ground electrode and the dielectric material are formed on a front principal surface side of the substrate. An electrode protecting layer is formed on substantially entire surfaces on a front principal surface side of the principal-surface electrodes and the substrate. A coupling adjusting electrode with both ends facing a plurality of the principal-surface electrodes is formed on a front principal surface side of the electrode protecting layer. In the setting step, the shape of the coupling adjusting electrode is set in each manufactured lot.Type: GrantFiled: April 28, 2009Date of Patent: January 11, 2011Assignee: Murata Manufacturing Co., Ltd.Inventors: Motoharu Hiroshima, Soichi Nakamura, Yasunori Takei, Hirotsugu Mori
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Publication number: 20100119448Abstract: A method for producing a radioactive diagnostic imaging agent which contains a radioactive halogen-labeled amino acid compound as an effective ingredient and has a composition that can inhibit radiolysis of the effective ingredient, thereby further improving stability, is provided. Disclosed is a method for producing a radioactive diagnostic imaging agent, comprising a solution preparation step of preparing a solution containing a radioactive halogen-labeled amino acid compound, and a dilution step of diluting the solution containing the radioactive fluorine-labeled organic compound in order to adjust radioactive concentration thereof, which further comprises an acid addition step of adding an acid to the solution containing the radioactive fluorine-labeled organic compound, after the solution preparation step and before the dilution step, wherein the acid is added in the acid addition step in an amount sufficient to adjust the pH of the solution resulting from the dilution step to 2.0-5.Type: ApplicationFiled: February 12, 2008Publication date: May 13, 2010Inventors: Daisaku Nakamura, Soichi Nakamura, Masahito Toyama, Akio Hayashi
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Publication number: 20100090782Abstract: A strip line filter includes a dielectric substrate having a ground electrode, input/output electrodes, upper-surface lines, and side-surface lines. Certain side-surface lines are connected to the ground electrode at first terminal portions thereof which are positioned near the a bottom surface of the dielectric substrate, and are connected to certain upper-surface lines among the upper-surface lines at second terminal portions thereof which are positioned near a top surface. The second terminal portions of the side-surface lines are deviated from the first terminal portions of the side-surface lines in a direction parallel to the top and bottom surfaces of the dielectric substrate.Type: ApplicationFiled: October 5, 2009Publication date: April 15, 2010Inventor: Soichi Nakamura
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Publication number: 20100090783Abstract: A strip line filter includes a substantially rectangular plate-like shaped dielectric substrate. A ground electrode is arranged on a bottom surface of the substrate. A first resonant line and a second resonant line face the ground electrode through the substrate. Input/output electrodes are connected to the corresponding resonant lines. The first resonant line includes a first top-surface line, a connection line, and a second top-surface line. The first top-surface line is arranged on the top surface of the substrate and extends so as to pass a portion adjacent to a portion, on the left side, of a third top-surface line. The connection line and the second top-surface line are branched from the first top-surface line and pass a portion adjacent to a portion, on the right side, of the third top-surface line.Type: ApplicationFiled: October 13, 2009Publication date: April 15, 2010Applicant: MURATA MANUFACTURING CO., LTD.Inventor: Soichi Nakamura
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Publication number: 20090302975Abstract: A microstripline filter in which characteristics of a plurality of resonators which are connected to one another in a manner of inductive coupling are precisely set. The microstripline filter includes a ground electrode, main-surface lines, common electrodes, short-circuit electrodes, and input/output electrodes. The ground electrode is arranged on a lower surface of a dielectric substrate having a rectangular plate shape. The plurality of main-surface lines are arranged on an upper surface of the dielectric substrate and form respective resonators. The common electrodes connect some of the main-surface lines to one another in conduction states. The plurality of short-circuit electrodes connect a group of the main-surface lines which are brought to conduction states by the common electrodes to the ground electrode through an identical side surface of the dielectric substrate. The input-and-output electrodes are connected to corresponding ones of the resonators including the main-surface lines.Type: ApplicationFiled: August 12, 2009Publication date: December 10, 2009Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Motoharu Hiroshima, Soichi Nakamura, Yasunori Takei
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Publication number: 20090273417Abstract: A microstripline filter capable of strengthening capacitive coupling between resonators and suppressing fineness of electrodes is provided. The microstripline filter includes principal-surface lines, a ground electrode, and input/output electrodes. A first principal-surface line is capacitively coupled to a second principal-surface line. The second principal-surface line is inductively coupled to a third principal-surface line. The third principal-surface line is capacitively coupled to a fourth principal-surface line. The first through fourth principal-surface lines include open-end-side electrodes, short-circuit-end-side electrodes, and end-opened electrodes. A first pair of the end-opened electrodes are adjacent to each other, whereas a first pair of the short-circuit-end-side electrodes are separate from each other. A second pair of end-opened electrodes are adjacent to each other, whereas a second pair of short-circuit-end-side electrodes are separate from each other.Type: ApplicationFiled: July 15, 2009Publication date: November 5, 2009Applicant: Murata Manufacturing Co., Ltd.Inventors: Soichi Nakamura, Motoharu Hiroshima
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Publication number: 20090206957Abstract: A resonant element is manufactured through a process including a setting step and a forming step. A substrate of the resonant element is made of a dielectric material. A ground electrode is formed on a rear principal surface side of the substrate. Principal-surface electrodes that define resonators together with the ground electrode and the dielectric material are formed on a front principal surface side of the substrate. An electrode protecting layer is formed on substantially entire surfaces on a front principal surface side of the principal-surface electrodes and the substrate. A coupling adjusting electrode with both ends facing a plurality of the principal-surface electrodes is formed on a front principal surface side of the electrode protecting layer. In the setting step, the shape of the coupling adjusting electrode is set in each manufactured lot.Type: ApplicationFiled: April 28, 2009Publication date: August 20, 2009Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Motoharu HIROSHIMA, Soichi NAKAMURA, Yasunori TAKEI, Hirotsugu MORI
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Publication number: 20060209708Abstract: In a communication apparatus capable of switching states in response to a request from an external device, the communication apparatus switches states between said second state where the communication apparatus replies a valid response under limited circumstance and the third state where the communication apparatus does not reply a valid response before a registration; and said first state where the communication apparatus replies a valid response and said third state after the registration based on the same setting.Type: ApplicationFiled: January 13, 2006Publication date: September 21, 2006Inventor: Soichi Nakamura
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Patent number: 6747527Abstract: A dielectric duplexer includes a substantially-rectangular-parallelepiped-shaped dielectric block. The interior of the dielectric block includes inner-conductor-formed holes containing inner conductors. An outer conductor is formed on the substantial entirety of an exterior surface of the dielectric block. Input/output electrodes and antenna input/output electrodes are formed at predetermined positions. Thus, the dielectric block is provided with a band eliminate filter and a band pass filter. A C-L-C &pgr;/2 phase circuit in which C, L, and C are arranged in the shape of the letter &pgr; is provided between an antenna and the antenna input/output electrode of the band eliminate filter, and the antenna is connected to the antenna input/output electrode of the band pass filter.Type: GrantFiled: October 22, 2002Date of Patent: June 8, 2004Assignee: Murata Manufacturing Co. LtdInventors: Soichi Nakamura, Hirofumi Miyamoto
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Patent number: 6621383Abstract: A dielectric filter includes a dielectric block having a plurality of outer surfaces including opposed top and bottom surfaces, opposed side surfaces and a mounting surface. A plurality of through holes extend between the opposed top and bottom surfaces. Respective internal electrodes are located on internal surfaces of the through holes and an outer conductor is formed on at least some of the outer surfaces. First input output electrode extends from the mounting surface to one of the side surfaces. A second input output electrode extends from the mounting surface to the other of the side surfaces. Each of the first and second input output electrodes are separated from the outer conductor by a respective conductor-free portion wherein at least one corner of an outer shape of each of the conductor-free portions is formed as a continuous line having no right angles.Type: GrantFiled: March 15, 2002Date of Patent: September 16, 2003Assignee: Murata Manufacturing Co., Ltd.Inventors: Soichi Nakamura, Kyoji Matsunaga, Hirofumi Miyamoto