Patents by Inventor Ryuichiro Tanaka
Ryuichiro Tanaka 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: 11484292Abstract: A reception beamformer 140 includes a delay-and-sum unit 142 that performs delay-and-sum processing with respect to reception signal sequences from multiple channels based on reflected ultrasound to calculate acoustic line signal line data. The delay-and-sum unit 142, in first reception beamforming processing, synthesizes the acoustic line signal line data calculated in the delay-and-sum processing by summing acoustic line signals associated with the observation points having the same positions, and, in the second reception beamforming processing, outputs the acoustic line signal data calculated in the delay-and-sum processing as is. Time taken by the delay-and-sum unit 142 to generate the acoustic line signal line data per set of acoustic line signal line data is equal or approximately equal in the first reception beamforming processing and the second reception beamforming processing.Type: GrantFiled: July 10, 2019Date of Patent: November 1, 2022Assignee: KONICA MINOLTA, INC.Inventor: Ryuichiro Tanaka
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Patent number: 11103217Abstract: A reception beamformer 140 makes use of an ultrasound probe that includes N transducers in an azimuth direction, and includes: a partial frame memory 1432 partitioned into M0 azimuth direction×D depth direction addresses, where M0?N; and a synthesizer 143 that makes a correlation between acoustic line signal line data corresponding to transmission events and addresses of the partial frame memory 1432, synthesizes acoustic line signal line data obtained from transmission events by summing acoustic line signals with data stored at correlation addresses S which have been correlated with the acoustic line signals, and generates acoustic line signal frame data having N lines in the azimuth direction.Type: GrantFiled: September 17, 2018Date of Patent: August 31, 2021Assignee: KONICA MINOLTA, INC.Inventor: Ryuichiro Tanaka
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Patent number: 10775042Abstract: A combustion burner includes a fuel nozzle configured to blow in fuel gas of solid fuel and air, a combustion air nozzle configured to blow in air from the outside of the fuel nozzle, and at least one flame stabilizer arranged on the axial center side at a distal end of the fuel nozzle. The flame stabilizer is arranged at the distal end, and has a flame stabilizing member whose width increases in a direction toward the distal end, and a straightening vane having a plate shape and being arranged on an extension of the flame stabilizing member on the upstream side in a flow direction of the fuel gas. An abrasion-resistant member is arranged on a wide width surface of the flame stabilizer, and an abrasion-resistant member is arranged on at least a part of the straightening vane.Type: GrantFiled: December 27, 2016Date of Patent: September 15, 2020Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Ryuhei Takashima, Akimasa Takayama, Keigo Matsumoto, Noboru Kawamoto, Ryuichiro Tanaka
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Patent number: 10677457Abstract: A combustion burner includes a plurality of splitters (5), (6), (7) configured to divide a fuel gas flow by a widened portion where a width of the widened portion increases as the widened portion extends in the direction of the fuel gas flow. The splitters include: slitted splitters (5), (6) configured to slits (SL) at a downstream end in the fuel gas flow; and non-slitted splitters (7) configured to adjacently to the slitted splitters (5), (6), each of the non-slitted splitters (7) configured to the widened portion at a downstream end in the fuel gas flow, and configured to a fixed width in a direction of the longitudinal axis.Type: GrantFiled: August 1, 2016Date of Patent: June 9, 2020Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Yukihiro Tominaga, Keigo Matsumoto, Kazuhiro Domoto, Ryuichiro Tanaka, Naofumi Abe, Jun Kasai
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Patent number: 10591154Abstract: A combustion burner including: a fuel nozzle (61) which ejects a fuel gas that is a mixture of fuel and air; a combustion air nozzle (62) which ejects air from an outer side of the fuel nozzle (61); first members (71) which are arranged inside the fuel nozzle (61) and which each comprise a first inclined surface (82a) inclined with respect to the flow of the fuel gas, and a first inclination end edge where the inclination of the first inclined surface (82a) ends; and second members (72) which are arranged downstream of the first inclination end edges in the direction of fuel gas flow, and which each comprise a second inclined surface (84a) inclined towards the first members (71) with respect to the fuel gas flow and a second inclination end edge where the inclination of the second inclined surface (84a) ends.Type: GrantFiled: February 22, 2016Date of Patent: March 17, 2020Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Keigo Matsumoto, Kazuhiro Domoto, Yukihiro Tominaga, Ryuichiro Tanaka, Naofumi Abe
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Patent number: 10591156Abstract: A burner includes: an inner gas nozzle which extends along an axis while surrounding the axis, and which is capable of supplying a furnace with an inner combustion oxygen containing gas; a fuel supply nozzle surrounding the inner gas nozzle as seen in a direction along the axis, the fuel supply nozzle being capable of supplying the furnace with a fluid mixture of a solid powder fuel and a carrier gas; an outer gas nozzle surrounding the fuel supply nozzle as seen in the direction along the axis, the outer gas nozzle being capable of supplying the furnace with an outer combustion oxygen containing gas; and a flow-velocity-ratio adjustment apparatus capable of adjusting a relative flow velocity ratio of a discharge flow velocity of the inner combustion oxygen containing gas to a discharge flow velocity of the outer combustion oxygen containing gas.Type: GrantFiled: May 30, 2016Date of Patent: March 17, 2020Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Kenji Kiyama, Toshimitsu Ichinose, Miki Shimogori, Toshihiko Mine, Kenji Yamamoto, Ryuichiro Tanaka, Akira Baba, Koji Kuramashi, Koutaro Fujimura, Keigo Matsumoto
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Publication number: 20200046323Abstract: A reception beamformer 140 includes a delay-and-sum unit 142 that performs delay-and-sum processing with respect to reception signal sequences from multiple channels based on reflected ultrasound to calculate acoustic line signal line data. The delay-and-sum unit 142, in first reception beamforming processing, synthesizes the acoustic line signal line data calculated in the delay-and-sum processing by summing acoustic line signals associated with the observation points having the same positions, and, in the second reception beamforming processing, outputs the acoustic line signal data calculated in the delay-and-sum processing as is. Time taken by the delay-and-sum unit 142 to generate the acoustic line signal line data per set of acoustic line signal line data is equal or approximately equal in the first reception beamforming processing and the second reception beamforming processing.Type: ApplicationFiled: July 10, 2019Publication date: February 13, 2020Inventor: Ryuichiro TANAKA
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Patent number: 10458645Abstract: To provide: a fuel nozzle (51) that can inject fuel gas in which fuel and air are mixed; a flame stabilizer (54) provided on an axial center side near a tip end of the fuel nozzle (51); and a casing member (55) that partitions an inner flow channel in which the flame stabilizer (54) is provided and an outer flow channel on an outer side of the inner flow channel, inside the fuel nozzle (51), where the flow channel cross-sectional area of the inner flow channel partitioned by the casing member (55) expands in the flow direction of the fuel gas.Type: GrantFiled: February 22, 2016Date of Patent: October 29, 2019Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Keigo Matsumoto, Yukihiro Tominaga, Akimasa Takayama, Kazuhiro Domoto, Ryuichiro Tanaka, Keita Tsukahara, Naofumi Abe
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Publication number: 20190090854Abstract: A reception beamformer 140 makes use of an ultrasound probe that includes N transducers in an azimuth direction, and includes: a partial frame memory 1432 partitioned into M0 azimuth direction×D depth direction addresses, where M0?N; and a synthesizer 143 that makes a correlation between acoustic line signal line data corresponding to transmission events and addresses of the partial frame memory 1432, synthesizes acoustic line signal line data obtained from transmission events by summing acoustic line signals with data stored at correlation addresses S which have been correlated with the acoustic line signals, and generates acoustic line signal frame data having N lines in the azimuth direction.Type: ApplicationFiled: September 17, 2018Publication date: March 28, 2019Inventor: Ryuichiro TANAKA
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Publication number: 20190049106Abstract: A combustion burner includes a fuel nozzle configured to blow in fuel gas of solid fuel and air, a combustion air nozzle configured to blow in air from the outside of the fuel nozzle, and at least one flame stabilizer arranged on the axial center side at a distal end of the fuel nozzle. The flame stabilizer is arranged at the distal end, and has a flame stabilizing member whose width increases in a direction toward the distal end, and a straightening vane having a plate shape and being arranged on an extension of the flame stabilizing member on the upstream side in a flow direction of the fuel gas. An abrasion-resistant member is arranged on a wide width surface of the flame stabilizer, and an abrasion-resistant member is arranged on at least a part of the straightening vane.Type: ApplicationFiled: December 27, 2016Publication date: February 14, 2019Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Ryuhei Takashima, Akimasa Takayama, Keigo Matsumoto, Noboru Kawamoto, Ryuichiro Tanaka
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Publication number: 20180195715Abstract: A combustion burner includes a plurality of splitters (5), (6), (7) configured to divide a fuel gas flow by a widened portion where a width of the widened portion increases as the widened portion extends in the direction of the fuel gas flow. The splitters include: slitted splitters (5), (6) configured to slits (SL) at a downstream end in the fuel gas flow; and non-slitted splitters (7) configured to adjacently to the slitted splitters (5), (6), each of the non-slitted splitters (7) configured to the widened portion at a downstream end in the fuel gas flow, and configured to a fixed width in a direction of the longitudinal axis.Type: ApplicationFiled: August 1, 2016Publication date: July 12, 2018Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Yukihiro Tominaga, Keigo Matsumoto, Kazuhiro Domoto, Ryuichiro Tanaka, Naofumi Abe, Jun Kasai
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Publication number: 20180142887Abstract: A burner includes: an inner gas nozzle which extends along an axis while surrounding the axis, and which is capable of supplying a furnace with an inner combustion oxygen containing gas; a fuel supply nozzle surrounding the inner gas nozzle as seen in a direction along the axis, the fuel supply nozzle being capable of supplying the furnace with a fluid mixture of a solid powder fuel and a carrier gas; an outer gas nozzle surrounding the fuel supply nozzle as seen in the direction along the axis, the outer gas nozzle being capable of supplying the furnace with an outer combustion oxygen containing gas; and a flow-velocity-ratio adjustment apparatus capable of adjusting a relative flow velocity ratio of a discharge flow velocity of the inner combustion oxygen containing gas to a discharge flow velocity of the outer combustion oxygen containing gas.Type: ApplicationFiled: May 30, 2016Publication date: May 24, 2018Applicant: Mitsubishi Hitachi Power Systems, Ltd.Inventors: Kenji Kiyama, Toshimitsu Ichinose, Miki Shimogori, Toshihiko Mine, Kenji Yamamoto, Ryuichiro Tanaka, Akira Baba, Koji Kuramashi, Koutaro Fujimura, Keigo Matsumoto
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Publication number: 20180045403Abstract: To provide: a fuel nozzle (51) that can inject fuel gas in which fuel and air are mixed; a flame stabilizer (54) provided on an axial center side near a tip end of the fuel nozzle (51); and a casing member (55) that partitions an inner flow channel in which the flame stabilizer (54) is provided and an outer flow channel on an outer side of the inner flow channel, inside the fuel nozzle (51), where the flow channel cross-sectional area of the inner flow channel partitioned by the casing member (55) expands in the flow direction of the fuel gas.Type: ApplicationFiled: February 22, 2016Publication date: February 15, 2018Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Keigo Matsumoto, Yukihiro Tominaga, Akimasa Takayama, Kazuhiro Domoto, Ryuichiro Tanaka, Keita Tsukahara, Naofumi Abe
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Publication number: 20180045404Abstract: Provided is a combustion burner including: a fuel nozzle (61) which ejects a fuel gas that is a mixture of fuel and air; a combustion air nozzle (62) which ejects air from an outer side of the fuel nozzle (61); first members (71) which are arranged inside the fuel nozzle (61) and which each comprise a first inclined surface (82a) inclined with respect to the flow of the fuel gas, and a first inclination end edge where the inclination of the first inclined surface (82a) ends; and second members (72) which are arranged downstream of the first inclination end edges in the direction of fuel gas flow, and which each comprise a second inclined surface (84a) inclined towards the first members (71) with respect to the fuel gas flow and a second inclination end edge where the inclination of the second inclined surface (84a) ends.Type: ApplicationFiled: February 22, 2016Publication date: February 15, 2018Applicant: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Keigo Matsumoto, Kazuhiro Domoto, Yukihiro Tominaga, Ryuichiro Tanaka, Naofumi Abe
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Patent number: 8041183Abstract: Time stamps are attached to packets output from stream data input section by a time stamp-attaching section in a HDD, and the packets are then recorded into a HDD main unit. A stream data-generating section removes the time stamps from the packets subsequent to a predetermined amount of packets last recorded into the HDD main unit and controls the timing of the packets according to the time stamps, and the packets are transferred to an HDD. In the HDD, time stamps start to be generated according to the last predetermined amount of packets, and to the packets transferred thereafter, time stamps are attached in a similar fashion as in the HDD, so that the packets are recorded into the HDD main unit.Type: GrantFiled: December 27, 2002Date of Patent: October 18, 2011Assignee: Panasonic CorporationInventors: Ryuichiro Tanaka, Noriaki Kubo
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Publication number: 20110147472Abstract: A removable medium includes a data separator configured to separate data input from a digital camera which is an external apparatus into storage data and display data, a data storage configured to store the storage data as a content, and a medium information display configured to display the display data as an image. The medium information display includes, for example, electronic paper in order to, even after the removable medium is removed from the digital camera, continue to display an image as it was displayed immediately before the removal of the removable medium. The removable medium further has a function of outputting the display data of the medium information display to the outside.Type: ApplicationFiled: March 1, 2011Publication date: June 23, 2011Applicant: PANASONIC CORPORATIONInventors: Akihiro WATABE, Ryuichiro Tanaka, Masahiro Tani
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Publication number: 20100304722Abstract: According to an aspect of the present invention, there is provided an image-projectable mobile information device including: a wireless communication unit that wirelessly communicates through a wireless channel; a projection unit that performs an image projection on a projection face; a communication reception notification method selection unit that selects a communication reception notification method that is referred when a communication is received though the wireless channel, the communication reception notification method including a setting of whether or not a vibration is performed; and a communication reception notification unit that notifies a receiving of communication by displaying a communication reception notification picture indicating the receiving of communication on the projection face by the projection unit without performing the vibration even when the communication reception notification method is set to perform the vibration, if the communication is received during the image projection.Type: ApplicationFiled: November 30, 2009Publication date: December 2, 2010Inventor: Ryuichiro Tanaka
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Publication number: 20090244497Abstract: According to one embodiment, in a projection display apparatus, laser light which has been light-modulated based on a picture signal is reflected by a scanning element which can control a light reflection angle based on the picture signal, thereby scanning the same on a screen. The projection display apparatus includes a warning module which warns that laser light will be emitted from this time on when the laser light generating element is required to generate laser light, and a control module which causes the laser light generating element to generate laser light having a preset prescribed output power in a state where the warning has been made by the warning module.Type: ApplicationFiled: November 13, 2008Publication date: October 1, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Ryuichiro Tanaka, Takahiro Nagayoshi
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Patent number: 7351378Abstract: The present invention provides an apparatus for extracting nucleic acid from a specimen, including traditionally difficult specimens, in preparation for polymerase chain reaction (PCR) analysis. The apparatus includes: a shaker, a centrifugal separator, a particle supply mechanism for supplying particles of different sizes, a liquid chemical supply mechanism, a conveyance arm for transporting the specimen or tube-containing specimen, and a control means. The control means is designed to shake tubes containing large and small diameter particles and transport the tubes through a centrifuge in order to separate the nucleic acid-containing material from the remainder of the specimen and crush the material to extract the nucleic acid.Type: GrantFiled: September 27, 2002Date of Patent: April 1, 2008Assignee: Kabushiki Kaisha Yakult HonshaInventors: Tsuyoshi Osanai, Eiji Yamamoto, Katsuhiro Tomaru, Junji Fujimoto, Koichi Watanabe, Takahiro Matsuki, Yukiko Miyamoto, Ryuichiro Tanaka
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Patent number: 7328353Abstract: In a content distribution system, a recording-management system makes a storing section of a first terminal device store a predetermined content stored in a content-storing section of a distribution device obligatorily. Under this condition, when a second terminal device requests the recording management system to distribute the predetermined content, the recording management system transmits the address identifying the first terminal device that stores the predetermined content to the second terminal device. The content stored in the first terminal device is transmitted and received between the second terminal device and the first terminal device having the received address through a user network to obtain the predetermined content. Thus, the content requested by a given terminal device can be distributed to the terminal device that has made the request without increasing the scale of the distribution device.Type: GrantFiled: February 10, 2003Date of Patent: February 5, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenichiro Yamauchi, Ryuichiro Tanaka