Patents by Inventor Masahiko Ito
Masahiko Ito 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: 20190376206Abstract: This SiC epitaxial wafer includes: a SiC single crystal substrate of which a main surface has an off-angle of 0.4° to 5° with respect to (0001) plane; and an epitaxial layer provided on the SiC single crystal substrate, wherein the epitaxial layer has a basal plane dislocation density of 0.1 pieces/cm2 or less that is a density of basal plane dislocations extending from the SiC single crystal substrate to an outer surface and an intrinsic 3C triangular defect density of 0.1 pieces/cm2 or less.Type: ApplicationFiled: December 25, 2017Publication date: December 12, 2019Applicants: SHOWA DENKO K.K, Central Research Institute of Electric Power Industry, DENSO CORPORATIONInventors: Keisuke FUKADA, Naoto ISHIBASHI, Akira BANDO, Masahiko ITO, Isaho KAMATA, Hidekazu TSUCHIDA, Kazukuni HARA, Masami NAITO, Hideyuki UEHIGASHI, Hiroaki FUJIBAYASHI, Hirofumi AOKI, Toshikazu SUGIURA, Katsumi SUZUKI
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Publication number: 20190359503Abstract: Provided is a dispersion liquid for water purification, including: water; a powder of Corchorus olitorius; and a polymeric flocculant, wherein the powder of Corchorus olitorius and the polymeric flocculant are contained in a total amount of from 0.01% by mass through 0.5% by mass relative to the water, wherein the dispersion liquid for water purification has a viscosity of from 20 mPa·S through 500 mPa·S, and wherein a median diameter of a solid in the dispersion liquid for water purification is from 100 micrometers through 400 micrometers.Type: ApplicationFiled: September 5, 2017Publication date: November 28, 2019Applicant: DEXERIALS CORPORATIONInventors: Masahiko ITO, Ryu SHIMADA, Takanori FUJITA
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Patent number: 10465160Abstract: An object of the present invention is to develop a means capable of maintaining the enzymatic activity of a microorganism even in a dry state. Provided is a method for producing a dry microbial cell powder maintaining an enzyme titer, characterized by comprising adding a carbohydrate to a liquid of microbial cells having an enzymatic activity and then drying the liquid. Also provided is a dry microbial cell powder obtained by the method.Type: GrantFiled: April 12, 2012Date of Patent: November 5, 2019Assignee: Kabushiki Kaisha Yakult HonshaInventors: Masakazu Ikeda, Hiroshi Ishikawa, Kisaku Shimura, Yuki Fukuda, Masahiko Ito
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Publication number: 20190256387Abstract: Provided are an extract, which is a fractionated component 1 of a water extract of a plant powder, wherein the fractionated component 1 is a fractionated component having a fractionation molecular weight of 12,000 or greater, wherein an ethanol-undissolved component of the fractionated component 1 exhibits a peak attributable to carboxylic acid in a Fourier transform infrared spectroscopy (FT-IR) measurement and exhibits a peak attributable to cellulose in a gas chromatography mass spectrometry (GC-MS) measurement, and wherein an ethanol-dissolved component of the fractionated component 1 exhibits a peak attributable to carboxylic acid in the FT-IR measurement and exhibits a peak attributable to a plant protein in the GC-MS measurement, and a water-purifying agent containing the extract.Type: ApplicationFiled: September 12, 2017Publication date: August 22, 2019Applicant: Dexerials CorporationInventors: Takanori FUJITA, Ryu SHIMADA, Masahiko ITO, Masato HASEGAWA
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Publication number: 20190181658Abstract: A battery control unit is adapted for a power supply system provided with a storage battery series-connected battery cells, a filter circuit, a discharge circuit, and a connection member connecting between the battery cell and the filter circuit. The battery control unit includes a voltage detection unit detecting voltage at the battery cell where noise is eliminated by the filter circuit, the voltage being detected immediately before/after a discharging is performed through the discharge circuit; a correction value calculation unit that calculates an amount of a voltage drop at the connection member when a discharging is performed through the discharge circuit, to be a correction value; and a voltage calculation unit that calculates voltage of the battery cell by adding the correction value calculated by the correction value calculation unit to a post-discharge voltage detected immediately after the discharging by the voltage detection unit.Type: ApplicationFiled: December 10, 2018Publication date: June 13, 2019Applicant: DENSO CORPORATIONInventors: Masaaki KITAGAWA, Masahiko ITO, Masakazu KOUDA, Isao ISHIBE
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Patent number: 10293004Abstract: A butyrate-producing bacterium belonging to Anaerostipes hadrus is provided. The amount of butyrate produced is at least 1.5 times that of Anaerostipes hadrus YIT 10092T (DSM 3319T) and is measured by thawing a frozen stock solution of the bacterial strain (a 10% (w/v) skim milk-2% sodium glutamate solution with suspended bacterial cells) (cell count: 2.0 to 5.5×1010 cells/mL), inoculating the solution at 1% to 4 mL of a PY liquid medium supplemented with 33 mM sodium acetate and 0.5 (w/v) % glucose (PYGA medium), followed by anaerobic culture at 37° C. for 24 hours, then inoculating the culture solution at 1% to a PYGA medium, followed by anaerobic culture at 37° C. for 24 hours, then inoculating the culture solution at 1% to a PY medium containing 33 mM sodium acetate and 0.5 (w/v) % L-sorbose, followed by anaerobic culture at 37° C. for 24 hours, and then measuring the butyrate concentration.Type: GrantFiled: March 27, 2015Date of Patent: May 21, 2019Assignee: KABUSHIKI KAISHA YAKULT HONSHAInventors: Tadashi Sato, Shiro Kusuhara, Wakae Yokoi, Masahiko Ito, Kouji Miyazaki, Akira Kushiro
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Patent number: 10262863Abstract: A method for manufacturing a SiC epitaxial wafer according to one aspect of the present invention includes separately introducing, into a reaction space for SiC epitaxial growth, a basic N-based gas composed of molecules containing an N atom within the molecular structure but having neither a double bond nor a triple bond between nitrogen atoms, and a Cl-based gas composed of molecules containing a Cl atom within the molecular structure, and mixing the N-based gas and the Cl-based gas at a temperature equal to or higher than the boiling point or sublimation temperature of a solid product generated by mixing the N-based gas and the Cl-based gas.Type: GrantFiled: December 8, 2015Date of Patent: April 16, 2019Assignees: SHOWA DENKO K.K., Central Research Institute Of Electric Power IndustryInventors: Keisuke Fukada, Masahiko Ito, Isaho Kamata, Hidekazu Tsuchida, Hideyuki Uehigashi, Hiroaki Fujibayashi, Masami Naito, Kazukuni Hara, Takahiro Kozawa, Hirofumi Aoki
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Publication number: 20190062693Abstract: An object is to provide a method for producing dried microbial cells with a high viable cell survival rate after long-term storage at a high temperature. A method for producing dried microbial cells that achieves the above-mentioned object is characterized in that microbial cells are suspended in a dispersion medium containing a protective agent, an antioxidant, and a chelating agent, followed by drying.Type: ApplicationFiled: October 28, 2016Publication date: February 28, 2019Applicant: Kabushiki Kaisha Yakult HonshaInventors: Masahiko ITO, Kisaku SHIMURA, Satoru SHIROTA, Keiko KASAHA, Yasuhiro MOTEKI, Akihisa MATSUI, Satoshi MIIDA
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Publication number: 20190033387Abstract: A monitoring device includes a monitoring section and a wiring section for electrically connecting the monitoring section and a battery cell. A first and a second electrode terminal groups are reversely arranged. The wiring section includes a first wiring section for electrically connecting the first electrode terminal group and the monitoring section, and a second wiring section for electrically connecting the second electrode terminal group and the monitoring section. The first wiring section has a first substrate and a first wiring pattern, and the second wiring section has a second substrate and a second wiring pattern. The second substrate has a lateral connecting space where a first end side of the second wiring pattern is disposed and a longitudinal connecting space where a second end side of the second wiring pattern is disposed, and the second substrate is bent such that the spaces are opposed to each other.Type: ApplicationFiled: July 30, 2018Publication date: January 31, 2019Applicant: DENSO CORPORATIONInventors: Masahiko ITO, Hayato MIZOGUCHI
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Publication number: 20180374721Abstract: A supply part includes a first partition, a second partition under the first partition, a third partition under the second partition, a first flow path between the first partition and the second partition allowing a first gas to be introduced therein, a second flow path between the second partition and the third partition allowing a second gas to be introduced therein, a first piping extending from the second partition to reach below the third partition and being communicated with the first flow path, a second piping extending from the third partition to reach below the third partition and being communicated with the second flow path, and a convex portion provided on an outer circumferential surface of the first piping or an inner circumferential surface of the second piping protruding from one of the outer circumferential surface and the inner circumferential surface toward the other one.Type: ApplicationFiled: August 31, 2018Publication date: December 27, 2018Inventors: Kunihiko Suzuki, Naohisa Ikeya, Keisuke Fukada, Masahiko Ito, Isaho Kamata, Hidekazu Tsuchida, Hiroaki Fujibayashi, Hideyuki Uehigashi, Masami Naito, Kazukuni Hara, Hirofumi Aoki, Takahiro Kozawa
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Publication number: 20180362948Abstract: Provided is a technique for enabling a liquid of microbial cells having an enzymatic activity to be easily stored and used. The technique is a method for killing a microorganism while maintaining the enzyme titer of a microbial cell liquid, characterized by including adjusting the pH of a liquid of microbial cells having an enzymatic activity, and then performing a heating treatment of the liquid, and also the technique is a method for killing a microorganism while maintaining the enzyme titer of a microbial cell liquid, characterized by including adding a carbohydrate to a liquid of microbial cells having an enzymatic activity, and then performing a heating treatment of the liquid.Type: ApplicationFiled: June 26, 2018Publication date: December 20, 2018Applicant: Kabushiki Kaisha Yakult HonshaInventors: Masakazu IKEDA, Tadashi SATO, Keiko KASAHA, Masahiko ITO
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Patent number: 9966324Abstract: A thermally conductive sheet, which contains: a binder; carbon fibers; and an inorganic filler, wherein the thermally conductive sheet is to be sandwiched between a heat source and a heat dissipation member of a semiconductor device, wherein the carbon fibers have an average fiber length of 50 ?m to 250 ?m, wherein thermal resistance of the thermally conductive sheet is less than 0.17 K·cm2/W, as measured in accordance with ASTM-D5470 with a load of 7.5 kgf/cm2, and wherein the thermally conductive sheet has an average thickness of 500 ?m or less.Type: GrantFiled: June 18, 2014Date of Patent: May 8, 2018Assignee: DEXERIALS CORPORATIONInventors: Keisuke Aramaki, Atsuya Yoshinari, Takuhiro Ishii, Shin-ichi Uchida, Masahiko Ito, Syunsuke Uchida
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Publication number: 20180079665Abstract: Provided is a water-purifying agent formed of a granulated product including a mixture of a plant powder and a polymeric flocculant, wherein a surface of the granulated product includes a coated portion in which the plant powder is coated with the polymeric flocculant and a non-coated portion in which the plant powder is not coated with the polymeric flocculant.Type: ApplicationFiled: March 16, 2016Publication date: March 22, 2018Inventors: Masahiko Ito, Ryu Shimada, Takanori Fujita
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Patent number: 9879359Abstract: In a silicon carbide semiconductor film forming apparatus, first to third gasses are introduced into first to third separation chambers through first to third inlets, respectively. The first and second gasses are silicon raw material including gas and carbon raw material including gas, and the third gas does not include silicon and carbon. The first and second gasses are independently supplied to growth space through first and second supply paths extending from the first and second separation chambers, respectively. The third gas is introduced through a third supply path from the third separation chamber between the first and second gasses.Type: GrantFiled: June 19, 2014Date of Patent: January 30, 2018Assignees: DENSO CORPORATION, CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY, NuFlare Technology, Inc., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroaki Fujibayashi, Masami Naito, Masahiko Ito, Isaho Kamata, Hidekazu Tsuchida, Hideki Ito, Ayumu Adachi, Koichi Nishikawa
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Patent number: 9873941Abstract: It is an object of the present invention to provide a film-forming apparatus and a film-forming method that can prolong the lifetime of heaters used under high temperature conditions in an epitaxial growth technique. An inert gas discharge portion supplies an inert gas into the space containing the heater, gas is then discharged through the gas discharge portion without influence on the semiconductor substrate during film formation. It is therefore possible to prevent the reaction gas entering into the space containing the high-temperature heaters. This makes it possible to prevent a reaction between hydrogen gas contained in the reaction gas and SiC constituting the heaters. Therefore, it is possible to prevent carbon used as a base material of the heaters from being exposed due to the decomposition of SiC and then reacting with hydrogen gas. This makes it possible to prolong the lifetime of the heaters.Type: GrantFiled: July 29, 2015Date of Patent: January 23, 2018Assignees: NuFlare Technology, Inc., Toyota Jidosha Kabushiki KaishaInventors: Hideki Ito, Toshiro Tsumori, Kunihiko Suzuki, Hidekazu Tsuchida, Isaho Kamata, Masahiko Ito, Masami Naito, Hiroaki Fujibayashi, Ayumu Adachi, Koichi Nishikawa
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Publication number: 20170345658Abstract: A method for manufacturing a SiC epitaxial wafer according to one aspect of the present invention includes separately introducing, into a reaction space for SiC epitaxial growth, a basic N-based gas composed of molecules containing an N atom within the molecular structure but having neither a double bond nor a triple bond between nitrogen atoms, and a Cl-based gas composed of molecules containing a Cl atom within the molecular structure, and mixing the N-based gas and the Cl-based gas at a temperature equal to or higher than the boiling point or sublimation temperature of a solid product generated by mixing the N-based gas and the Cl-based gas.Type: ApplicationFiled: December 8, 2015Publication date: November 30, 2017Applicants: SHOWA DENKO K.K., Central Research Institute of Electric Power IndustryInventors: Keisuke FUKADA, Masahiko ITO, Isaho KAMATA, Hidekazu TSUCHIDA, Hideyuki UEHIGASHI, Hiroaki FUJIBAYASHI, Masami NAITO, Kazukuni HARA, Takahiro KOZAWA, Hirofumi AOKI
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Publication number: 20170246220Abstract: A butyrate-producing bacterium belonging to Anaerostipes hadrus is provided. The amount of butyrate produced is at least 1.5 times that of Anaerostipes hadrus YIT 10092T (DSM 3319T) and is measured by thawing a frozen stock solution of the bacterial strain (a 10% (w/v) skim milk-2% sodium glutamate solution with suspended bacterial cells) (cell count: 2.0 to 5.5×1010 cells/mL), inoculating the solution at 1% to 4 mL of a PY liquid medium supplemented with 33 mM sodium acetate and 0.5 (w/v) % glucose (PYGA medium), followed by anaerobic culture at 37° C. for 24 hours, then inoculating the culture solution at 1% to a PYGA medium, followed by anaerobic culture at 37° C. for 24 hours, then inoculating the culture solution at 1% to a PY medium containing 33 mM sodium acetate and 0.5 (w/v) % L-sorbose, followed by anaerobic culture at 37° C. for 24 hours, and then measuring the butyrate concentration.Type: ApplicationFiled: March 27, 2015Publication date: August 31, 2017Applicant: KABUSHIKI KAISHA YAKULT HONSHAInventors: Tadashi SATO, Shiro KUSUHARA, Wakae YOKOI, Masahiko ITO, Kouji MIYAZAKI, Akira KUSHIRO
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Patent number: 9730883Abstract: Provided is a novel lactic acid bacterium strain which is capable of suppressing production of volatile sulfur compounds by oral bacteria, has no cariogenicity and no causative role in infective endocarditis, and is safe in an oral cavity, and provided is an agent for preventing, improving and/or treating oral diseases and discomforts by use of the bacterial strain.Type: GrantFiled: August 3, 2012Date of Patent: August 15, 2017Assignee: KABUSHIKI KAISHA YAKULT HONSHAInventors: Takekazu Okumura, Tomohiko Terai, Masumi Nakao, Kimiyuki Kaneko, Masahiko Ito, Kouji Miyazaki, Kazuaki Yamaji, Kaoru Tochiya, Nobuhiro Hanada, Susumu Imai, Yoshiaki Nomura, Shunsuke Baba
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Patent number: 9598792Abstract: A film-forming apparatus and method comprising a film-forming chamber for supplying a reaction gas into, a cylindrical shaped liner provided between an inner wall of the film-forming chamber and a space for performing a film-forming process, a main-heater for heating a substrate placed inside the liner, from the bottom side, a sub-heater cluster provided between the liner and the inner wall, for heating the substrate from the top side, wherein the main-heater and the sub-heater cluster are resistive heaters, wherein the sub-heater cluster has a first sub-heater provided at the closest position to the substrate, and a second sub-heater provided above the first sub-heater, wherein the first sub-heater heats the substrate in combination with the main-heater, the second sub-heater heats the liner at a lower output than the first sub-heater, wherein each temperature of the main-heater, the first sub-heater, and the second sub-heater is individually controlled.Type: GrantFiled: June 19, 2012Date of Patent: March 21, 2017Assignees: NuFlare Technology, Inc., Central Research Institute of Electric Power Industry, Denso Corporation, Toyota Jidosha Kabushiki KaishaInventors: Kunihiko Suzuki, Hideki Ito, Naohisa Ikeya, Hidekazu Tsuchida, Isaho Kamata, Masahiko Ito, Masami Naito, Hiroaki Fujibayashi, Ayumu Adachi, Koichi Nishikawa
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Patent number: 9598749Abstract: Provided are a rolled Mg alloy material whose mechanical properties are locally different in a width direction, a Mg alloy structural member produced by plastically working the rolled Mg alloy material, and a method for producing the rolled Mg alloy material. The method for producing a rolled Mg alloy material includes rolling a Mg alloy material with a reduction roll. The reduction roll has three or more regions in the width direction. The temperature is controlled in each of the regions so that a difference between a maximum temperature and a minimum temperature exceeds 10° C. in the width direction of a surface of the reduction roll. The rolled state in the width direction is varied by varying a difference in temperature over the width direction of the reduction roll. As a result, it is possible to produce a rolled Mg alloy material whose mechanical properties are locally different in the width direction.Type: GrantFiled: February 13, 2012Date of Patent: March 21, 2017Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yukihiro Oishi, Nobuyuki Mori, Ryuichi Inoue, Masaaki Fujii, Masahiko Ito, Nozomu Kawabe