Patents by Inventor Tatsuya Kimura
Tatsuya Kimura 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: 20250075296Abstract: Provided is an alloy material that can improve mechanical properties in a high-temperature environment, an alloy product using the alloy material, and a machine device provided with the alloy product. The alloy material is an alloy material containing each of Co, Cr, Fe, and Ni in a range of 5 at % to 40 at %, Mo in a range of more than 0 at % and 8 at % or less, Ti in a range of 1 at % to 10 at %, and B in a range of more than 0 at % and less than 0.15 at % with a remainder consisting of inevitable impurities. This alloy material may contain B in a range of 0.03 at % to 0.12 at % and may contain at least one of Ta and Nb in a range of 4 at % or less. Preferably, the Ti and the at least one of Ta and Nb are contained at a total of 3 at % to 10 at %.Type: ApplicationFiled: June 7, 2022Publication date: March 6, 2025Applicant: PROTERIAL, LTD.Inventors: Tatsuya KIMURA, Hiroshi SHIRATORI, Kousuke KUWABARA
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Patent number: 12148145Abstract: An inspection system for a fabricated object formed by layering powder includes an acquisition unit that acquires an image of a surface of each of layers, an identification unit that identifies a defect portion (protruding portion or recessed portion) on the surface of the powder and a position of the defect portion based on the acquired image, and a determination unit that determines that an abnormality occurs when the defect portion successively occurs at a same position in the plurality of layers.Type: GrantFiled: May 18, 2022Date of Patent: November 19, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Takahiro Tachibana, Akira Kono, Yoshiyuki Otsubo, Yusuke Yamashina, Akihiro Tanaka, Tatsuya Kimura
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Publication number: 20230332278Abstract: Provided is an alloy material in which coarse growth or aggregation and precipitation of an undesired intermetallic compound phase can be suppressed, an alloy product formed of the alloy material, and a mechanical device including the alloy product. The alloy material according to the present invention includes: 5 at % or more and 40 at % or less of each of Co, Cr, Fe, and Ni; more than 0 at % and 8 at % or less of Mo; 1 at % or more and less than 8 at % of Ti; more than 0 at % and 4 at % or less of at least one kind of Ta or Nb; and a remainder consisting of unavoidable impurities, in which a total content of Ti and the at least one kind of Ta or Nb is 3 at % or more and 8 at % or less. In the alloy product formed of the alloy material, a total occupancy of ? phase and Laves phase precipitates having a size of 1 ?m or more is suppressed to be 5 area % or less.Type: ApplicationFiled: September 29, 2021Publication date: October 19, 2023Inventors: Tatsuya KIMURA, Hiroshi SHIRATORI, Kazuya SHINAGAWA, Kosuke KUWABARA, Yuzo DAIGO
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Patent number: 11667748Abstract: A curable composition of the present invention includes a cationic polymerizable compound; a thermal polymerization initiator; and a storage stabilizer, in which the cationic polymerizable compound includes at least two selected from the group consisting of a glycidyl ether compound, an alicyclic epoxy compound, and an oxetane compound, a content of the thermal polymerization initiator is from 0.3 to 3 parts by mass with respect to 100 parts by mass of the cationic polymerizable compound, and chain curing is enabled by thermal energy generated by a polymerization reaction of the cationic polymerizable compound.Type: GrantFiled: August 29, 2017Date of Patent: June 6, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Noriya Hayashi, Toshikatsu Sakakibara, Yusuke Kobayashi, Tatsuya Kimura
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Publication number: 20230020010Abstract: An alloy having resistance to an aluminum alloy or the like in a molten state. An alloy includes Nb and Mo as a first element group, and at least two elements selected from Ta, W, Ti, Hf and Zr, as a second element group, wherein when the total of the first element group and the second element group is 100 at. %, a content range of each of the elements contained is 5 to 35 at. %; and has such a resistance with respect to at least one of Al, Cu and Zn that a lattice mismatch therewith is 13% or more, and a migration barrier energy of dislocation is 310 kJ/mol or more.Type: ApplicationFiled: March 22, 2021Publication date: January 19, 2023Inventors: Tomio Iwasaki, Hiroshi Shiratori, Tatsuya Kimura, Shuho Koseki
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Publication number: 20220375054Abstract: An inspection system for a fabricated object formed by layering powder includes an acquisition unit that acquires an image of a surface of each of layers, an identification unit that identifies a defect portion (protruding portion or recessed portion) on the surface of the powder and a position of the defect portion based on the acquired image, and a determination unit that determines that an abnormality occurs when the defect portion successively occurs at a same position in the plurality of layers.Type: ApplicationFiled: May 18, 2022Publication date: November 24, 2022Inventors: Takahiro TACHIBANA, Akira KONO, Yoshiyuki OTSUBO, Yusuke YAMASHINA, Akihiro TANAKA, Tatsuya KIMURA
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Patent number: 10866875Abstract: A storage apparatus includes a controller unit and output unit. The controller receives cyclic information that is cycled within a specific group of storage apparatuses with properties close to a relevant storage apparatus. The cyclic information includes performance information of each storage apparatus in the specific group and evaluation information indicative of an evaluation result of the performance information of each storage apparatus. The controller acquires the performance information including the evaluation results, combines it with the cyclic information, and transmits the cyclic information to a storage apparatus which is a next cycling destination. A similarity level may be calculated based on configuration information and a predetermined weight. A specific group may be formed by checking whether storage apparatuses are capable of communicating with each other, so a cyclic path can be formed. The output unit may transmit performance information as information to be displayed on a user terminal.Type: GrantFiled: March 6, 2019Date of Patent: December 15, 2020Assignee: HITACHI, LTD.Inventors: Hibiki Saito, Tetsuya Maita, Nobuyoshi Sakai, Yuusuke Asai, Naoki Ogawa, Tatsuya Kimura
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Publication number: 20200190251Abstract: A curable composition of the present invention includes a cationic polymerizable compound; a thermal polymerization initiator; and a storage stabilizer, in which the cationic polymerizable compound includes at least two selected from the group consisting of a glycidyl ether compound, an alicyclic epoxy compound, and an oxetane compound, a content of the thermal polymerization initiator is from 0.3 to 3 parts by mass with respect to 100 parts by mass of the cationic polymerizable compound, and chain curing is enabled by thermal energy generated by a polymerization reaction of the cationic polymerizable compound.Type: ApplicationFiled: August 29, 2017Publication date: June 18, 2020Inventors: Noriya HAYASHI, Toshikatsu SAKAKIBARA, Yusuke KOBAYASHI, Tatsuya KIMURA
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Patent number: 10616989Abstract: A plasma generation apparatus, and a plasma thruster configured to use the plasma generation apparatus are disclosed. The plasma generation apparatus includes a discharge vessel, a light-emitting monitor, a probe measuring instrument, a control device, and an optical axis driving unit. The discharge vessel is configured to ionize gas which is introduced to an inside thereof so as to generate plasma. The light-emitting monitor is configured to measure electron density of the plasma by emission spectra of the plasma. The probe measuring instrument is configured to measure the electron density of the plasma by a probe in the discharge vessel.Type: GrantFiled: April 10, 2015Date of Patent: April 7, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Tatsufumi Aoi, Kengo Yamaguchi, Ryuichi Matsuda, Akio Ikeda, Hirofumi Shimizu, Takuya Yamazaki, Tatsuya Kimura
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Publication number: 20200012580Abstract: A storage apparatus includes a control unit and an output unit. When the control unit receives cyclic information that is cycled within a specific group in which storage apparatuses with properties close to a property of the relevant storage apparatus are classified, and includes performance information of each storage apparatus belonging to the specific group and evaluation information indicative of an evaluation result of the performance information of each storage apparatus. The control unit acquires the performance information, combines it with the cyclic information, causes a result of evaluation of the performance information of each storage apparatus with respect to a specified evaluation index to be included in the cyclic information, and transmits the cyclic information to a storage apparatus which is a next cycling destination. And the output unit outputs at least one of the performance information and evaluation information included in the cyclic information.Type: ApplicationFiled: March 6, 2019Publication date: January 9, 2020Applicant: HITACHI, LTD.Inventors: Hibiki SAITO, Tetsuya MAITA, Nobuyoshi SAKAI, Yuusuke ASAI, Naoki OGAWA, Tatsuya KIMURA
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Patent number: 10055112Abstract: A control panel includes an input portion to which an operation by an operator is input; a unified screen storage element that stores a unified screen that is a screen that is unified with respect to the plurality of types of controllers, and displays the data; a display portion capable of displaying a special screen and the unified screen; and an operation control portion that switches between displaying the special screen and the unified screen on the display portion based on information input to the input portion, and controls an actuator control portion based on information input to the input portion.Type: GrantFiled: March 2, 2016Date of Patent: August 21, 2018Assignee: JTEKT CORPORATIONInventors: Yosuke Okado, Hiroyuki Takahara, Tatsuya Kimura
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Publication number: 20170064806Abstract: Provided are a plasma generation apparatus including a measurement device and capable of controlling conditions of plasma properly and stably, and a plasma thruster using the plasma generation apparatus. A plasma generation apparatus including a measurement device of the present invention includes a discharge vessel, a light-emitting monitor, a probe measuring instrument, a control device, and an optical axis driving unit. The discharge vessel ionizes gas which is introduced to an inside thereof so as to generate plasma. The light-emitting monitor measures electron density of the plasma by emission spectra of the plasma. The probe measuring instrument measures the electron density of the plasma by a probe disposed in the discharge vessel.Type: ApplicationFiled: April 10, 2015Publication date: March 2, 2017Inventors: Tatsufumi AOI, Kengo YAMAGUCHI, Ryuichi MATSUDA, Akio IKEDA, Hirofumi SHIMIZU, Takuya YAMAZAKI, Tatsuya KIMURA
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Publication number: 20160259537Abstract: A control panel includes an input portion to which an operation by an operator is input; a unified screen storage element that stores a unified screen that is a screen that is unified with respect to the plurality of types of controllers, and displays the data; a display portion capable of displaying a special screen and the unified screen; and an operation control portion that switches between displaying the special screen and the unified screen on the display portion based on information input to the input portion, and controls an actuator control portion based on information input to the input portion.Type: ApplicationFiled: March 2, 2016Publication date: September 8, 2016Applicants: JTEKT Corporation, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yosuke OKADO, Hiroyuki Takahara, Tatsuya Kimura
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Patent number: 9354258Abstract: A device including: a conductor through which a current to be measured flows; multiple coils arranged around the conductor; a first magnetic body provided to face one of end surfaces of each of the multiple coils and configured to magnetically short-circuit the multiple coils; and a second magnetic body provided to face another one of the end surfaces of each of the multiple coils, configured to magnetically short-circuit the multiple coils, and including through-holes through which coil wires from the multiple coils are passed, respectively, the through-holes being provided at positions facing the other end surfaces of the multiple coils, respectively.Type: GrantFiled: December 2, 2011Date of Patent: May 31, 2016Assignee: Toshiba Toko Meter Systems Co., Ltd.Inventors: Shinichi Ryochi, Mitsuhiro Sakoyama, Fuyuki Kurokawa, Tatsuya Kimura
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Publication number: 20140111190Abstract: A device including: a conductor through which a current to be measured flows; multiple coils arranged around the conductor; a first magnetic body provided to face one of end surfaces of each of the multiple coils and configured to magnetically short-circuit the multiple coils; and a second magnetic body provided to face another one of the end surfaces of each of the multiple coils, configured to magnetically short-circuit the multiple coils, and including through-holes through which coil wires from the multiple coils are passed, respectively, the through-holes being provided at positions facing the other end surfaces of the multiple coils, respectively.Type: ApplicationFiled: December 2, 2011Publication date: April 24, 2014Applicant: Toshiba Toko Meter Systems Co., Ltd.Inventors: Shinichi Ryochi, Mitsuhiro Sakoyama, Fuyuki Kurokawa, Tatsuya Kimura
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Patent number: 8220249Abstract: A rocket nozzle includes a dual-bell nozzle and a gas introducing section configured to introduce gas into space surrounded by the dual-bell nozzle. Combustion gas flows in the space. The dual-bell nozzle includes a first stage nozzle bell-shaped and surrounding an upstream portion of the space, and a second stage nozzle bell-shaped and surrounding a downstream portion of the space. The dual-bell nozzle has an inflection point between the first stage nozzle and the second stage nozzle. The gas introducing section includes a gas inlet provided to an inner wall surface of the first stage nozzle. The gas is introduced into the space from the gas inlet.Type: GrantFiled: August 28, 2008Date of Patent: July 17, 2012Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Tatsuya Kimura, Yoshihiro Kawamata, Kenichi Niu
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Publication number: 20090235639Abstract: A rocket nozzle includes a dual-bell nozzle and a gas introducing section configured to introduce gas into space surrounded by the dual-bell nozzle. Combustion gas flows in the space. The dual-bell nozzle includes a first stage nozzle bell-shaped and surrounding an upstream portion of the space, and a second stage nozzle bell-shaped and surrounding a downstream portion of the space. The dual-bell nozzle has an inflection point between the first stage nozzle and the second stage nozzle. The gas introducing section includes a gas inlet provided to an inner wall surface of the first stage nozzle. The gas is introduced into the space from the gas inlet.Type: ApplicationFiled: August 28, 2008Publication date: September 24, 2009Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Tatsuya KIMURA, Yoshihiro KAWAMATA, Kenichi NIU
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Publication number: 20080048352Abstract: A method to manufacture an extruded polystyrene resin foam includes the steps for heating and mixing a nucleating agent, a fire retardant, a polystyrene resin and a physical blowing agent except chlorofluorohydrocarbons together within an extruder to prepare a polystyrene resin melt; introducing the resin melt to a die having a cooling member therein and constructed so that a molten resin flow channel within the die is broad in a vertical direction but narrows abruptly near a die orifice ;and discharging the polystyrene resin melt from the die orifice into a guider attached to a top of the die and causing it to expand within the guider. The extruded foam has an apparent density of 0.015 to 0.06 g/cm3.Type: ApplicationFiled: October 23, 2007Publication date: February 28, 2008Applicant: JSP CORPORATIONInventors: Hisao Nakamura, Yoshihiko Kanda, Tatsuya Kimura
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Patent number: 7072835Abstract: A method and apparatus for speech recognition of the present application has a process to collate, with an input utterance, an acoustic model corresponding to a hypothesis to be expressed by the connection of utterance segments, such as phonemes or syllables, and developed according to a length of an input utterance by an inter-word connection rule thereby obtaining a recognition score. Within a word of the hypothesis, the similar hypotheses high in utterance score within a predetermined threshold from the maximum value of the score are all held to a word end irrespectively of the number of hypotheses. Meanwhile, at a word end of the hypotheses, the hypotheses are narrowed to a predetermined number of upper ranking in the order of higher score.Type: GrantFiled: January 17, 2002Date of Patent: July 4, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tomohiro Konuma, Tsuyoshi Inoue, Mitsuru Endo, Natsuki Saito, Akira Ishida, Tatsuya Kimura
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Patent number: D812628Type: GrantFiled: September 3, 2015Date of Patent: March 13, 2018Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yosuke Okado, Hiroyuki Takahara, Tatsuya Kimura