Patents by Inventor Takeshi Takagi
Takeshi Takagi 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: 11873992Abstract: A combustor liner used for a gas turbine combustor and forming a combustion chamber includes: an outer side wall made of metal; a panel attached to an inner side of the outer side wall and made of a ceramic matrix composite material, the panel including a panel body facing the combustion chamber, and a connection piece rising from an exterior surface of the panel body at a side portion of the panel body and protruding in a lateral direction; and a connection unit configured to connect the panel to the outer side wall, the connection unit including an elastic member configured to bias at least one of the outer side wall and the connection piece, and a fixation member made of metal and configured to fix at least one of the connection piece and the elastic member to the outer side wall.Type: GrantFiled: November 28, 2022Date of Patent: January 16, 2024Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayoshi Kobayashi, Takeo Oda, Takeo Nishiura, Tomoko Tsuru, Takaya Hamamoto, Takeshi Takagi, Osamu Hisamatsu, Hirotaka Kurashima
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Patent number: 11819786Abstract: A filter device includes a first filter, a first retaining member that has a hollow shape, the first filter being fitted inside the first retaining member, a second filter that has a smaller pore size than the first filter, a second retaining member that is disposed downstream of the first filter and that has a hollow shape, the second filter being fitted inside the second retaining member, and a spacer that has a hollow shape, that is disposed between the first retaining member and the second retaining member, that maintains a non-contact state between the first filter and the second filter, and that includes a first contact portion contacting the first filter.Type: GrantFiled: December 16, 2020Date of Patent: November 21, 2023Assignee: ARKRAY, Inc.Inventors: Yusuke Nakayama, Takeshi Takagi, Akira Kuga
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Publication number: 20230145560Abstract: A method for manufacturing a printed wiring board includes preparing an intermediate substrate including an insulating layer, a conductor layer including circuits, and a first resin insulating layer, inputting, to a laser processing machine that forms openings, positions of the openings, generating, based on analysis of the conductor layer, classification of the circuits, inputting, to the machine, shot numbers for forming the openings determined based on the classification, and executing the machine based on the positions and shot numbers such that the openings are formed. The circuits include power supply, ground, and signal circuits, the classification includes stratifying such that the power supply and ground circuits belong to the first category and the signal circuits belong to the second category, and the inputting includes setting the shot number for the openings belonging to the first category is smaller than the shot number for the openings belonging to the second category.Type: ApplicationFiled: November 4, 2022Publication date: May 11, 2023Applicant: IBIDEN CO., LTD.Inventors: Katsuo KAWAGUCHI, Tsutomu YAMAUCHI, Takeshi TAKAGI, Takuya OTSUKI, Masanori SANO
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Publication number: 20230103046Abstract: Provided is a vehicle equipped with a steer-by-wire type steering device and designed to ensure that a wheel-turning actuator is activated before the vehicle starts traveling, thereby improving the reliability of steering while the vehicle is traveling. A vehicle 1 includes: a steering member 15 for receiving steering operations; a wheel-turning actuator 19 mechanically separated from the steering member 15 and configured to turn wheels; a state switching device 6 for switching between a fixed state in which the vehicle is fixed at a current position and a release state in which the vehicle is released from being fixed at the current position; and a control device 9 for controlling the wheel-turning actuator 19 and the state switching device 6, wherein the control device permits the state switching device to switch from the fixed state to the release state only on or after completion of activation of the wheel-turning actuator.Type: ApplicationFiled: September 27, 2022Publication date: March 30, 2023Inventors: Yasushi UEDA, Ryo KATO, Yosuke OJIMA, Takashi KURIBAYASHI, Takeshi TAKAGI, Munetsugu HANJI
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Publication number: 20230093427Abstract: A combustor liner used for a gas turbine combustor and forming a combustion chamber includes: an outer side wall made of metal; a panel attached to an inner side of the outer side wall and made of a ceramic matrix composite material, the panel including a panel body facing the combustion chamber, and a connection piece rising from an exterior surface of the panel body at a side portion of the panel body and protruding in a lateral direction; and a connection unit configured to connect the panel to the outer side wall, the connection unit including an elastic member configured to bias at least one of the outer side wall and the connection piece, and a fixation member made of metal and configured to fix at least one of the connection piece and the elastic member to the outer side wall.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Inventors: Masayoshi KOBAYASHI, Takeo ODA, Takeo NISHIURA, Tomoko TSURU, Takaya HAMAMOTO, Takeshi TAKAGI, HISAMATSU, Hirotaka KURASHIMA
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Patent number: 11543132Abstract: A combustor liner used for a gas turbine combustor and forming a combustion chamber includes: an outer side wall made of metal; a panel attached to an inner side of the outer side wall and made of a ceramic matrix composite material, the panel including a panel body facing the combustion chamber, and a connection piece rising from an exterior surface of the panel body at a side portion of the panel body and protruding in a lateral direction; and a connection unit configured to connect the panel to the outer side wall, the connection unit including an elastic member configured to bias at least one of the outer side wall and the connection piece, and a fixation member made of metal and configured to fix at least one of the connection piece and the elastic member to the outer side wall.Type: GrantFiled: May 9, 2019Date of Patent: January 3, 2023Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayoshi Kobayashi, Takeo Oda, Takeo Nishiura, Tomoko Tsuru, Takaya Hamamoto, Takeshi Takagi, Osamu Hisamatsu, Hirotaka Kurashima
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Publication number: 20210178296Abstract: A filter device includes a first filter, a first retaining member that has a hollow shape, the first filter being fitted inside the first retaining member, a second filter that has a smaller pore size than the first filter, a second retaining member that is disposed downstream of the first filter and that has a hollow shape, the second filter being fitted inside the second retaining member, and a spacer that has a hollow shape, that is disposed between the first retaining member and the second retaining member, that maintains a non-contact state between the first filter and the second filter, and that includes a first contact portion contacting the first filter.Type: ApplicationFiled: December 16, 2020Publication date: June 17, 2021Applicant: ARKRAY, Inc.Inventors: Yusuke NAKAYAMA, Takeshi TAKAGI, Akira KUGA
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Patent number: 10862262Abstract: An optical fiber laser device generates laser light by using an optical amplifying fiber as an amplification medium in a laser oscillator and includes: an optical outputting fiber configured to emit laser light to an outside; a return-light-attenuating portion configured to perform an attenuation process to return light propagating through at least the optical outputting fiber in a reverse direction of the laser light; a thermal conversion unit provided at the return-light-attenuating portion and configured to convert the return light into heat; a temperature-monitoring device configured to measure an increase in a temperature, of the return-light-attenuating portion, caused by the heat converted by the thermal conversion unit; and a control unit configured to decrease or stop an output of the laser light when the temperature measured by the temperature-monitoring device becomes a predetermined threshold temperature or higher.Type: GrantFiled: November 14, 2019Date of Patent: December 8, 2020Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Koji Kajiwara, Takeshi Takagi, Kousuke Kashiwagi, Kazuaki Hyuga, Yoshihiro Emori
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Patent number: 10821684Abstract: A method of producing an FRP molded article, the method being suitable for producing a thick FRP molded article, includes: placing a reinforced fiber base material in a cavity of a forming mold, such that a direction in which fiber sheets are laminated together (a sheet lamination direction) is a horizontal direction; impregnating a resin into the reinforced fiber base material by injecting the resin into the cavity in an anti-gravitational direction from an injection port provided below the reinforced fiber base material placed in the cavity; applying pressure in the sheet lamination direction to the reinforced fiber base material impregnated with the resin; and curing the resin impregnated in the reinforced fiber base material.Type: GrantFiled: September 4, 2017Date of Patent: November 3, 2020Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takeshi Takagi, Takahiro Ichinose, Osamu Hisamatsu, Yoshimitsu Takasugi, Shota Kida
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Patent number: 10603869Abstract: A laminated structure has a first layer formed from a fiber reinforced plastic, a second layer formed from a fiber reinforced plastic and arranged opposed to the first layer, a first core layer formed from a first resin foam and arranged between the first layer and the second layer, and a second core layer formed from a second resin foam and arranged between the first core later and the second layer. The first resin foam has a higher flame resistance than the second resin foam. A laminated structure having flame resistance and high strength enough to endure a bird strike or the like at the same time can be manufactured at relatively low manufacturing cost.Type: GrantFiled: December 19, 2014Date of Patent: March 31, 2020Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Ryo Morihashi, Takeshi Hasegawa, Yosuke Tsumura, Takeshi Takagi
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Publication number: 20200083661Abstract: An optical fiber laser device generates laser light by using an optical amplifying fiber as an amplification medium in a laser oscillator and includes: an optical outputting fiber configured to emit laser light to an outside; a return-light-attenuating portion configured to perform an attenuation process to return light propagating through at least the optical outputting fiber in a reverse direction of the laser light; a thermal conversion unit provided at the return-light-attenuating portion and configured to convert the return light into heat; a temperature-monitoring device configured to measure an increase in a temperature, of the return-light-attenuating portion, caused by the heat converted by the thermal conversion unit; and a control unit configured to decrease or stop an output of the laser light when the temperature measured by the temperature-monitoring device becomes a predetermined threshold temperature or higher.Type: ApplicationFiled: November 14, 2019Publication date: March 12, 2020Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Koji KAJIWARA, Takeshi TAKAGI, Kousuke KASHIWAGI, Kazuaki HYUGA, Yoshihiro EMORI
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Patent number: 10527594Abstract: A liquid chromatography measurement method includes: switching between a first measurement mode using a liquid chromatography method in which hemoglobin A1c and a hemoglobin variant are measured in a measurement sample by sequentially delivering a first component-separating eluent, a second component-separating eluent and a wash eluent to an analytical column, and a second measurement mode using the liquid chromatography method in which the hemoglobin A1c is measured by sequentially delivering the first component-separating eluent and the wash eluent to the analytical column; delivering the wash eluent in the first measurement mode prior to an influence from the second component-separating eluent disappearing such that a first retention time of the hemoglobin A1c in the first measurement mode and a second retention time of the hemoglobin A1c in the second measurement mode are substantially the same as each other; and delivering the first component-separating eluent after the wash eluent.Type: GrantFiled: April 18, 2017Date of Patent: January 7, 2020Assignee: ARKRAY, Inc.Inventors: Akira Sezaki, Takeshi Takagi
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Patent number: 10530117Abstract: An optical fiber laser device generates laser light by using an optical amplifying fiber as an amplification medium in a laser oscillator and includes: an optical outputting fiber configured to emit laser light to an outside; a return-light-attenuating portion configured to perform an attenuation process to return light propagating through at least the optical outputting fiber in a reverse direction of the laser light; a thermal conversion unit provided at the return-light-attenuating portion and configured to convert the return light into heat; a temperature-monitoring device configured to measure an increase in a temperature, of the return-light-attenuating portion, caused by the heat converted by the thermal conversion unit; and a control unit configured to decrease or stop an output of the laser light when the temperature measured by the temperature-monitoring device becomes a predetermined threshold temperature or higher.Type: GrantFiled: December 29, 2016Date of Patent: January 7, 2020Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Koji Kajiwara, Takeshi Takagi, Kousuke Kashiwagi, Kazuaki Hyuga, Yoshihiro Emori
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Publication number: 20190264923Abstract: A combustor liner used for a gas turbine combustor and forming a combustion chamber includes: an outer side wall made of metal; a panel attached to an inner side of the outer side wall and made of a ceramic matrix composite material, the panel including a panel body facing the combustion chamber, and a connection piece rising from an exterior surface of the panel body at a side portion of the panel body and protruding in a lateral direction; and a connection unit configured to connect the panel to the outer side wall, the connection unit including an elastic member configured to bias at least one of the outer side wall and the connection piece, and a fixation member made of metal and configured to fix at least one of the connection piece and the elastic member to the outer side wall.Type: ApplicationFiled: May 9, 2019Publication date: August 29, 2019Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Masayoshi KOBAYASHI, Takeo ODA, Takeo NISHIURA, Tomoko TSURU, Takaya HAMAMOTO, Takeshi TAKAGI, Osamu HISAMATSU, Hirotaka KURASHIMA
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Publication number: 20190202146Abstract: A method of producing an FRP molded article, the method being suitable for producing a thick FRP molded article, includes: placing a reinforced fiber base material in a cavity of a forming mold, such that a direction in which fiber sheets are laminated together (a sheet lamination direction) is a horizontal direction; impregnating a resin into the reinforced fiber base material by injecting the resin into the cavity in an anti-gravitational direction from an injection port provided below the reinforced fiber base material placed in the cavity; applying pressure in the sheet lamination direction to the reinforced fiber base material impregnated with the resin; and curing the resin impregnated in the reinforced fiber base material.Type: ApplicationFiled: September 4, 2017Publication date: July 4, 2019Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takeshi TAKAGI, Takahiro ICHINOSE, Osamu HISAMATSU, Yoshimitsu TAKASUGI, Shota KIDA
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Patent number: 10192928Abstract: A semiconductor device according to an embodiment includes: a stacked body including a plurality of first conductive films stacked via an inter-layer insulating film; a first conductive body contacting the stacked body to extend in a stacking direction; and a plurality of first insulating films in the same layers as the first conductive films and disposed between the first conductive body and the first conductive films, the first conductive body including a projecting part that projects along tops of one of the first insulating films and one of the first conductive films, and a side surface of the projecting part contacting an upper surface of the one of the first conductive films.Type: GrantFiled: September 15, 2017Date of Patent: January 29, 2019Assignee: TOSHIBA MEMORY CORPORATIONInventors: Natsuki Fukuda, Mutsumi Okajima, Atsushi Oga, Toshiharu Tanaka, Takeshi Yamaguchi, Takeshi Takagi, Masanori Komura
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Publication number: 20180372698Abstract: A liquid chromatography device includes a column that separates components in a specimen sample, an eluent supply mechanism that alternately supplies two or more types of eluent to the column, and a detection apparatus into which the eluents are introduced after having passed through the column. The detection apparatus detects a specified component of the sample contained in the eluents. The detection apparatus includes a flow cell, a light source, a light-receiving unit, and a scattering plate. The flow cell includes a flow channel through which the eluents flow. The light source is provided outside of the flow cell and irradiates light onto the eluents flowing through the flow channel. The light-receiving unit is provided outside of the flow cell and receives light that has passed through the flow cell. The scattering plate is provided between the light source and the light-receiving unit along a direction of travel of light from the light source.Type: ApplicationFiled: June 20, 2018Publication date: December 27, 2018Applicant: ARKRAY, Inc.Inventors: Akira Sezaki, Takeshi Takagi
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Patent number: 10074694Abstract: According to one embodiment, a memory device includes a first wiring extending in a first direction, a second wiring extending in a second direction crossing the first direction and a resistance change film provided between the first wiring and the second wiring. The second wiring includes a first conductive layer and a first intermediate layer including a first region provided between the first conductive layer and the resistance change film. The first intermediate layer includes a material having nonlinear resistance characteristics.Type: GrantFiled: February 8, 2016Date of Patent: September 11, 2018Assignee: TOSHIBA MEMORY CORPORATIONInventors: Takeshi Takagi, Takeshi Yamaguchi, Masaki Yamato, Hiroyuki Ode, Toshiharu Tanaka
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Publication number: 20180233538Abstract: A memory device includes a first interconnection extending in a first direction; a second interconnection crossing the first interconnection and extending in a second direction; a resistance change film provided between the first interconnection and the second interconnection, and an intermediate film provided between the second interconnection and the resistance change film. The intermediate film is in contact with the second interconnection, and includes an insulating material.Type: ApplicationFiled: September 1, 2017Publication date: August 16, 2018Applicant: TOSHIBA MEMORY CORPORATIONInventors: Tetsu Morooka, Takeshi Takagi, Takayuki Tsukamoto
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Patent number: 9905759Abstract: According to one embodiment, a memory device includes a pillar, a first wiring, a second wiring, an insulating film provided between the first wiring and the second wiring, a first layer provided between the first wiring and the pillar in the second direction and including a first metal oxide containing a first metal and oxygen, a second layer provided between the second wiring and the pillar in the second direction and including the first metal oxide containing the first metal and oxygen, and an intermediate film provided between the pillar and the first layer and between the pillar and the second layer in the second direction and including a second metal oxide containing the first metal and oxygen. Concentration of oxygen contained in the first metal oxide is lower than concentration of oxygen contained in the second metal oxide.Type: GrantFiled: February 2, 2016Date of Patent: February 27, 2018Assignee: TOSHIBA MEMORY CORPORATIONInventors: Takeshi Takagi, Takeshi Yamaguchi, Masaki Yamato, Hiroyuki Ode, Toshiharu Tanaka