Patents by Inventor Tetsuro Miyamoto
Tetsuro Miyamoto 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: 8591841Abstract: In relation to a microreactor, and also a microreactor system applying the same therein, not producing any dead volume therein, and thereby achieving a high level of mixing properties even at a low solution flow rate and having a simple structure thereof, disclosed herein are a microreactor and microreactor system, comprising a channel for mixing up at least two (2) types of fluids, and thereby conducting mixing/reacting of fluids by conducting the mixing/reacting of the fluids at least one (1) time, i.e., being suitable for so-called a multi-step reaction.Type: GrantFiled: May 14, 2009Date of Patent: November 26, 2013Assignee: Hitachi Plant Technologies, Ltd.Inventors: Yukako Asano, Tetsuro Miyamoto, Shigenori Togashi, Yoshishige Endo, Hidekazu Tsudome, Hajime Kato
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Patent number: 8287179Abstract: A fluid mixer for mixing a first fluid and a second fluid includes an introducing component having a bore, a cylindrical component fitted into the bore of the introducing component and a mixing component having a conical recess and on which the introducing component and the cylindrical component are held. A first introducing flow path receives the first fluid and a first distributing flow path distributes the first fluid over the whole circumference of the cylindrical component. A second introducing flow path receives the second fluid. A second distributing flow path distributes the second fluid so that the first fluid and the second fluid are alternately arranged in an circumferential direction. A joining part joins together the first fluid and the second fluid fed with the fluids alternately arranged circumferentially.Type: GrantFiled: February 18, 2010Date of Patent: October 16, 2012Assignee: Hitachi Plant Technologies, Ltd.Inventors: Tetsuro Miyamoto, Yoshishige Endo, Shigenori Togashi, Erika Katayama
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Patent number: 8221686Abstract: A particle manufacturing device for manufacturing a particle by mixing a plural number of fluids, thereby manufacturing a particle, being uniform in the size or particle diameter thereof, with stability comprises a mixing channel portion, which is configured to mix the plural number of fluids therein, a residence channel portion, which is connected with the mixing channel portion in series, and in which the particles manufactured in the mixing channel portion reside, a sensor mechanism, which is configured to sense at least a condition of the residence channel portion, and an agitation giving mechanism, which is configured to give an agitation to the residence channel portion, upon basis of the condition, which is detected by the sensor mechanism.Type: GrantFiled: February 9, 2010Date of Patent: July 17, 2012Assignee: Hitachi, Ltd.Inventors: Erika Katayama, Shigenori Togashi, Yukako Asano, Tetsuro Miyamoto
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Patent number: 8153070Abstract: A microreactor capable of reducing a pressure drop in an entire system includes a mixer 103 having a mixing channel for mixing two kinds of raw materials 101 and 102, and a reactor 109 having a reaction channel connected to the downstream side of the mixing channel to receive the mixture flowing out from the mixing channel and cause chemical reactions of the mixture inside the reaction channel. The reactor 109 a first reactor unit 107 having a large surface-to-volume (S-V) ratio of the reaction channel at an upstream side, and a second reactor unit 108 having a small S-V ratio of the reaction channel at a downstream.Type: GrantFiled: April 28, 2009Date of Patent: April 10, 2012Assignee: Hitachi, Ltd.Inventors: Yukako Asano, Tetsuro Miyamoto, Hajime Katou, Shigenori Togashi
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Publication number: 20120045370Abstract: In relation to a microreactor, and also a microreactor system applying the same therein, not producing any dead volume therein, and thereby achieving a high level of mixing properties even at a low solution flow rate and having a simple structure thereof, disclosed herein are a microreactor and microreactor system, comprising a channel for mixing up at least two (2) types of fluids, and thereby conducting mixing/reacting of fluids by conducting the mixing/reacting of the fluids at least one (1) time, i.e., being suitable for so-called a multi-step reaction.Type: ApplicationFiled: May 14, 2009Publication date: February 23, 2012Inventors: Yukako Asano, Tetsuro Miyamoto, Shigenori Togashi, Yoshishige Endo, Hidekazu Tsudome, Hajime Kato
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Publication number: 20100265786Abstract: A fluid mixer for mixing, at least, first fluid and second fluid includes an introducing component having a bore, a cylindrical component fitted into the bore of the introducing component and a mixing component having a conical recess and on which the introducing component and the cylindrical component are held.Type: ApplicationFiled: February 18, 2010Publication date: October 21, 2010Inventors: Tetsuro MIYAMOTO, Yoshishige Endo, Shigenori Togashi, Erika Katayama
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Publication number: 20100202930Abstract: A particle manufacturing device for manufacturing a particle by mixing a plural number of fluids, thereby manufacturing a particle, being uniform in the size or particle diameter thereof, with stability comprises a mixing channel portion, which is configured to mix the plural number of fluids therein, a residence channel portion, which is connected with the mixing channel portion in series, and in which the particles manufactured in the mixing channel portion reside, a sensor mechanism, which is configured to sense at least a condition of the residence channel portion, and an agitation giving mechanism, which is configured to give an agitation to the residence channel portion, upon basis of the condition, which is detected by the sensor mechanism.Type: ApplicationFiled: February 9, 2010Publication date: August 12, 2010Inventors: Erika KATAYAMA, Shigenori Togashi, Yukako Asano, Tetsuro Miyamoto
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Patent number: 7754153Abstract: Biomolecular and other interactions are analyzed with a simpler construction. A biotic sample is fixed to noble metal nanoparticles, and light is irradiated from a light source to the noble metal nanoparticles through an optical fiber. Light obtained after reflection of the irradiated light by the noble metal nanoparticles is introduced to one or more optical detecting units through another optical fiber. The optical detecting unit(s) separately measure the intensity of the input light in a second band including a maximum absorption wavelength, a first band covering a longer wavelength range than the range covered by the second band, and a third band covering a shorter wavelength range than the range covered by the second band.Type: GrantFiled: May 26, 2006Date of Patent: July 13, 2010Assignee: Hitachi, Ltd.Inventors: Tetsuro Miyamoto, Mami Hakari, Shigenori Togashi
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Patent number: 7654232Abstract: A hydrogen engine system for driving an engine with hydrogen gases as a fuel comprises a hydrogenated liquid fuel tank, which holds a hydrogenated liquid fuel in a liquid phase, a preheater, to which the hydrogenated liquid fuel and a dehydrogenated fuel from the hydrogen feed unit are transported and which preheats the hydrogenated liquid fuel owing to heat exchange, an vaporizer, to which the hydrogenated liquid fuel as preheated and exhaust gases of the engine are transported and which heats the hydrogenated liquid fuel to put the same in a vapor phase, and a hydrogen feed unit, to which the hydrogenated liquid fuel as vaporized and exhaust gases of the engine are transported and which generates hydrogen gases owing to dehydrogenation to transport the same to the engine.Type: GrantFiled: October 3, 2007Date of Patent: February 2, 2010Assignee: Hitachi, Ltd.Inventors: Hirotoshi Ishimaru, Tetsuro Miyamoto, Takao Ishikawa, Atsushi Shimada, Masatoshi Sugimasa
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Patent number: 7629166Abstract: In a measuring apparatus for biomolecule interaction, a fine particle sensor surface is dipped in a buffer solution in a reaction vessel to conduct spectral measurement by way of optical fibers. The buffer solution in the reaction vessel is made to enter an upper reaction vessel and discharged from a flow channel. Air is injected from a flow channel to inject a specimen from the discharge port to the reaction vessel. Then the specimen is sucked into the reaction vessel and brought into contact with the sensor surface where a ligand and an analyte in the specimen are bonded. Bonding is measured by a spectrophotometer through the optical fibers. A buffer solution is injected from the injection flow channel into the reaction vessel and the specimen is discharged out of the flow channel. The dissociation process in which the biomolecules are dissociated along with lowering of the concentration is measured.Type: GrantFiled: August 31, 2005Date of Patent: December 8, 2009Assignee: Hitachi, Ltd.Inventors: Tetsuro Miyamoto, Hiroyuki Takei, Shigenori Togashi, Ryo Miyake
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Publication number: 20090269251Abstract: Disclosed herein is a microreactor capable of reducing a pressure drop in an entire system. The microreactor includes a mixer 103 having a mixing channel for mixing two kinds of raw materials 101 and 102, and a reactor 109 having a reaction channel connected to the downstream side of the mixing channel to receive the mixture flowing out from the mixing channel and cause chemical reactions of the mixture inside the reaction channel. The reactor 109 a first reactor unit 107 having a large surface-to-volume (S-V) ratio of the reaction channel at an upstream side, and a second reactor unit 108 having a small S-V ratio of the reaction channel at a downstream.Type: ApplicationFiled: April 28, 2009Publication date: October 29, 2009Inventors: Yukako Asano, Tetsuro Miyamoto, Hajime Katou, Shigenori Togashi
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Publication number: 20080110420Abstract: A hydrogen engine system for driving an engine with hydrogen gases as a fuel comprises a hydrogenated liquid fuel tank, which holds a hydrogenated liquid fuel in a liquid phase, a preheater, to which the hydrogenated liquid fuel and a dehydrogenated fuel from the hydrogen feed unit are transported and which preheats the hydrogenated liquid fuel owing to heat exchange, an vaporizer, to which the hydrogenated liquid fuel as preheated and exhaust gases of the engine are transported and which heats the hydrogenated liquid fuel to put the same in a vapor phase, and a hydrogen feed unit, to which the hydrogenated liquid fuel as vaporized and exhaust gases of the engine are transported and which generates hydrogen gases owing to dehydrogenation to transport the same to the engine.Type: ApplicationFiled: October 3, 2007Publication date: May 15, 2008Inventors: Hirotoshi Ishimaru, Tetsuro Miyamoto, Takao Ishikawa, Atsushi Shimada, Masatoshi Sugimasa
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Publication number: 20080098092Abstract: A microorganism separation system comprising a sample solution container 34 containing microorganisms, a separator 1, and a receiver 47, designed to separate microorganisms from the sample solution; further comprising a microorganism detection sensor and a plate 49 which has a plurality of receivers 47 connected to each other and an identification indicator, wherein when the microorganism detection sensor judges that a microorganism has passed, supply of the sample solution is stopped, the detected microorganism is discharged together with the sample solution, and then the solution starts to be injected into the receiver; and, the number of times microorganisms are detected during the time period from the start of the injection to the end is recognized as separation quantity; and then as separation information, the separation quantity, number for a receiver 47 into which a microorganism was injected for each identification indicator, signal waveform sent from the microorganism detection sensor at the separType: ApplicationFiled: May 31, 2007Publication date: April 24, 2008Inventors: Tadashi Sano, Yasuhiko Sasaki, Hajime Ikuta, Kazuichi Isaka, Tatsuo Sumino, Shigenori Togashi, Tetsuro Miyamoto
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Publication number: 20080081005Abstract: An object of the present invention is to increase the volume of production even with the use of a microreactor, and to improve the quality of reaction products. A chemical synthesis device with a microreactor having a microchannel includes a plurality of microreactors arranged in parallel; a raw material tank that stores a raw material; a pump that delivers the raw material; an inlet solenoid valve and an outlet solenoid valve disposed at the inlet and outlet sides, respectively, of each of the microreactor; a temperature sensor that detects the temperature in the microreactor; and a pressure gage installed at the outlet side of the pump. The chemical synthesis device controls, in connection with values detected by the temperature sensor and the pressure gage, the opening and closing of the inlet solenoid valve and the outlet solenoid valve as well as a rate of flow from the pump.Type: ApplicationFiled: August 8, 2007Publication date: April 3, 2008Inventors: Mio SUZUKI, Shigenori TOGASHI, Tetsuro MIYAMOTO, Tadashi SANO
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Publication number: 20070238162Abstract: In a measuring apparatus for biomolecule interaction, a fine particle sensor surface is dipped in a buffer solution in a reaction vessel to conduct spectral measurement by way of optical fibers. The buffer solution in the reaction vessel is made to enter an upper reaction vessel and discharged from a flow channel. Air is injected from a flow channel to inject a specimen from the discharge port to the reaction vessel. Then the specimen is sucked into the reaction vessel and brought into contact with the sensor surface where a ligand and an analyte in the specimen are bonded. Bonding is measured by a spectrophotometer through the optical fibers. A buffer solution is injected from the injection flow channel into the reaction vessel and the specimen is discharged out of the flow channel. The dissociation process in which the biomolecules are dissociated along with lowering of the concentration is measured.Type: ApplicationFiled: August 31, 2005Publication date: October 11, 2007Inventors: Tetsuro Miyamoto, Hiroyuki Takei, Shigenori Togashi, Ryo Miyake
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Publication number: 20070231881Abstract: Obtained is a biomolecular interaction analyzer which is capable of simultaneously measuring a large number of many kinds of samples. The biomolecular interaction analyzer is an analyzer for measuring biomolecular interactions, which includes a measurement chip and a color CCD array. The measurement chip includes a plurality of measurement areas in each of which a fine particle sensor coated with a noble metal is formed. In the color CCD array, two-dimensionally arrayed light receiving elements respectively for measuring optical properties of the measurement areas are utilized.Type: ApplicationFiled: September 28, 2006Publication date: October 4, 2007Inventors: Tetsuro Miyamoto, Mami Hakari, Shigenori Togashi
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Publication number: 20060269966Abstract: Biomolecular and other interactions are analyzed with a simpler construction. A biotic sample is fixed to noble metal nanoparticles, and light is irradiated from a light source to the noble metal nanoparticles through an optical fiber. Light obtained after reflection of the irradiated light by the noble metal nanoparticles is introduced to one or more optical detecting units through another optical fiber. The optical detecting unit(s) separately measure the intensity of the input light in a second band including a maximum absorption wavelength, a first band covering a longer wavelength range than the range covered by the second band, and a third band covering a shorter wavelength range than the range covered by the second band.Type: ApplicationFiled: May 26, 2006Publication date: November 30, 2006Inventors: Tetsuro Miyamoto, Mami Hakari, Shigenori Togashi
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Publication number: 20060263243Abstract: In a molecular interaction detector, a noble-metal free-electron thin film is formed on a substrate. Styrene-made nanoparticles are adsorbed onto the thin film surface. Another noble-metal free-electron thin film is formed on upper-half surfaces of the nanoparticles and is modified by an organic linker molecule. The organic linker molecule has a linear or branched chemical structure including a functional group capable of being fixed to the surface of the noble-metal free-electron thin film with a linear chain made of 1 to 5 atoms. A detergent is used in a mobile phase. Deposition of materials having no relation with the measurement onto a sensor can be avoided in the molecular interaction detector.Type: ApplicationFiled: May 22, 2006Publication date: November 23, 2006Inventors: Mami Hakari, Tetsuro Miyamoto, Shigenori Togashi
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Publication number: 20060042962Abstract: In a high-throughput cell assay apparatus, a cell-and-electrode chip conveying apparatus moves from a cell storage to a measuring portion, and then to a cell-and-electrode chip disposal portion. Thereafter, it is determined if the electrode chip after being used should be re-used, again, or not, by referring to a condition for exchanging the electrode chip. When not be re-used, again, the cell-and-electrode chip conveying apparatus shifts the electrode chip from the measuring portion to the cell-and-electrode chip disposal portion, thereby disposing the electrode chip. The conveying apparatus moves from an exchangeable electrode chip storage to the measuring portion, thereby position a new electrode chip onto the measuring portion.Type: ApplicationFiled: December 29, 2004Publication date: March 2, 2006Inventors: Yukako Asano, Tetsuro Miyamoto, Shigenori Togashi
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Publication number: 20050004765Abstract: The object of the present invention is to estimate the effect of working substances on actual living organisms such as cells and tissues. The present invention provides a method for estimation of the effect of working substance which includes the following steps (a) and (b): (a) a step of contacting a working substance with a model cell to measure a cell activity value of the model cell, and (b) a step of estimating the effect of the working substance on the target living organism when the working substance is allowed to act on the target living organism, using the cell activity value measured at the step (a) as an input value.Type: ApplicationFiled: June 3, 2004Publication date: January 6, 2005Inventors: Tetsuro Miyamoto, Shigenori Togashi, Ryo Miyake, Naoya Sasaki