Patents by Inventor Akira Shimasaki
Akira Shimasaki 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: 10492328Abstract: An information processing apparatus includes a rack in which slots into each of which an assembly is removably inserted are arranged in a top-bottom direction, a cable holder that bundles cables removably attached to the assembly, using a holding portion extending in the top-bottom direction, a pair of sliders fixed to an upper part and a lower part of the cable holder, and a pair of upper and lower rails fixed to the rack and guiding the pair of sliders to slide the cable holder in a transverse direction on an opening side of the slots.Type: GrantFiled: September 17, 2018Date of Patent: November 26, 2019Assignee: FUJITSU LIMITEDInventor: Akira Shimasaki
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Patent number: 10362704Abstract: An information processing apparatus includes a substrate that includes a first connector and a second connector, a backplane that includes a third connector coupled to the first connector and a fourth connector coupled to the second connector, and a metal plate attached to the backplane, wherein the metal plate has an opening to which the fourth connector is attached, wherein the first connector is arranged near a central part of the substrate on an end side inserted into the backplane and the second connector is arranged on each side of the first connector, and wherein a clearance between the opening of the metal plate and the fourth connector increases as a distance from the third connector to the fourth connector increases.Type: GrantFiled: July 20, 2018Date of Patent: July 23, 2019Assignee: FUJITSU LIMITEDInventors: Yukihiro Hirano, Masanori Tachibana, Akira Shimasaki, Yoshimi Maekawa, Misao Umematsu, Naomi Fukunaga
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Publication number: 20190104638Abstract: An information processing apparatus includes a rack in which slots into each of which an assembly is removably inserted are arranged in a top-bottom direction, a cable holder that bundles cables removably attached to the assembly, using a holding portion extending in the top-bottom direction, a pair of sliders fixed to an upper part and a lower part of the cable holder, and a pair of upper and lower rails fixed to the rack and guiding the pair of sliders to slide the cable holder in a transverse direction on an opening side of the slots.Type: ApplicationFiled: September 17, 2018Publication date: April 4, 2019Applicant: FUJITSU LIMITEDInventor: Akira Shimasaki
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Publication number: 20190045652Abstract: An information processing apparatus includes a substrate that includes a first connector and a second connector, a backplane that includes a third connector coupled to the first connector and a fourth connector coupled to the second connector, and a metal plate attached to the backplane, wherein the metal plate has an opening to which the fourth connector is attached, wherein the first connector is arranged near a central part of the substrate on an end side inserted into the backplane and the second connector is arranged on each side of the first connector, and wherein a clearance between the opening of the metal plate and the fourth connector increases as a distance from the third connector to the fourth connector increases.Type: ApplicationFiled: July 20, 2018Publication date: February 7, 2019Applicant: FUJITSU LIMITEDInventors: Yukihiro Hirano, Masanori Tachibana, Akira Shimasaki, Yoshimi Maekawa, Misao Umematsu, Naomi Fukunaga
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Patent number: 10091913Abstract: A liquid cooling server includes a chassis including a unit case housing portion; a unit case which moves in a first direction for being inserted in and pulled out from the unit case housing portion and includes a heat generating component and a portion to be cooled; a cooling plate which is disposed to the chassis, opposes the unit case housing portion in a second direction perpendicular to the first direction, and includes a flow path through which a cooling medium flows; a metal portion which is provided to either one of the cooling plate and the portion to be cooled, includes a plurality of first protrusions which protrude in the second direction towards the unit case housing portion and are arranged in the first direction; and a heat transfer body provided between the metal portion and the first member in the second direction, the heat transfer body being elasticity.Type: GrantFiled: April 11, 2017Date of Patent: October 2, 2018Assignee: FUJITSU LIMITEDInventor: Akira Shimasaki
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Publication number: 20170303440Abstract: A liquid cooling server includes a chassis including a unit case housing portion; a unit case which moves in a first direction for being inserted in and pulled out from the unit case housing portion and includes a heat generating component and a portion to be cooled; a cooling plate which is disposed to the chassis, opposes the unit case housing portion in a second direction perpendicular to the first direction, and includes a flow path through which a cooling medium flows; a metal portion which is provided to either one of the cooling plate and the portion to be cooled, includes a plurality of first protrusions which protrude in the second direction towards the unit case housing portion and are arranged in the first direction; and a heat transfer body provided between the metal portion and the first member in the second direction, the heat transfer body being elasticity.Type: ApplicationFiled: April 11, 2017Publication date: October 19, 2017Applicant: FUJITSU LIMITEDInventor: Akira Shimasaki
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Patent number: 8974392Abstract: An ultrasonic probe has an organism contact portion that is shaped for use along a comparatively large curvature and can easily be used while closely contacting an organism. The probe includes a first cylinder pulley secured to a probe casing, an arm secured to a motor spindle extending through the first pulley, and a second cylinder pulley rotatably arranged on the opposite side and coupled to the first pulley by a wire. The second pulley is equipped with a slider shaft that is arranged to be extendable by a slider bearing. The slider shaft is equipped with a roller contacting a guide rail of the casing. An ultrasonic element is attached to the distal end of the slider shaft to provide the telescopic structure for the slider shaft. In this manner, the size of a scanning mechanism, for oscillating the ultrasonic element along a large curvature, is reduced.Type: GrantFiled: July 19, 2007Date of Patent: March 10, 2015Assignee: Konica Minolta, Inc.Inventors: Kiyoshi Fujii, Akira Shimasaki, Masahiro Shinkai, Eiichi Ookawa
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Publication number: 20150059388Abstract: An apparatus includes a cooling device that cools, by using refrigerant, heating components mounted over a circuit board and has different use-temperature conditions, wherein the circuit board is provided with a first area in which a first group of heating components having an operating condition of generating heat less than a given-heat quantity and operating in a temperature range lower than a first temperature is arranged, a second area in which a second group of heating components having an operating condition of generating heat equal not less than the given-heat quantity and operating in a temperature range between the first temperature and a second temperature exceeding the first temperature is arranged, and a third area in which a third group of heating components having an operating condition of generating heat equal to or less than the given-heat quantity and operating in a temperature range exceeding the second temperature is arranged.Type: ApplicationFiled: August 28, 2014Publication date: March 5, 2015Inventors: Yukihiro Hirano, Keita Hirai, Akira Shimasaki, Keitaro KUROSAKI, Misao Umematsu
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Patent number: 8953312Abstract: In a casing, a printed circuit board is arranged such that a first side of the printed circuit board has a first angle of ?° with respect to a first side surface plate. A cooling device is arranged to have a second angle of ? with respect to the first side surface plate. Accordingly, an amount of cooling air flowing in and out via an air intake port and an air discharge port may be increased. Furthermore, by reducing the angle of the change in the flow direction of the cooling air flowing over the printed circuit board, the cooling air flowing over the printed circuit board may be made to efficiently flow through an air discharge port 119a. Furthermore, the efficiency with which a heat-generating component on the printed circuit board is cooled may be improved.Type: GrantFiled: April 12, 2012Date of Patent: February 10, 2015Assignee: Fujitsu LimitedInventors: Akira Shimasaki, Hideo Kubo
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Patent number: 8797750Abstract: A first metal sheet and a second metal sheet are arranged opposite a printed circuit board including a second connector that fits into a first connector that is arranged at one end of a cable. A hole section through which the first connector passes is arranged in each of the first metal sheet and the second metal sheet. The first connector fits into the second connector by passing through each of the hole sections of the first metal sheet and the second metal sheet. The first metal sheet and the second metal sheet support a connector case of the first connector, thus improving the load bearing characteristics of the cable connection.Type: GrantFiled: April 12, 2012Date of Patent: August 5, 2014Assignee: Fujitsu LimitedInventors: Hideki Maeda, Akira Shimasaki
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Patent number: 8708915Abstract: The invention provides an ultrasonic probe having a frame to constitute a part of a cubicle, a motor fixed on the frame, a first arm with one end fixed on a rotating shaft of the motor, and a second arm with one end rotatably coupled with the other end of the first arm via a coupling shaft and with the other end having an ultrasonic element mounted thereon. The second arm has a lengthwise long groove and is slidably engaged with the fixed shaft of the frame in the direction of length. The length from an end of the second arm where the ultrasonic element is mounted on the coupling shaft is designed to be longer than the length from the rotating shaft to the coupling shaft, and further, to be longer than the length from the rotating shaft to the fixed shaft.Type: GrantFiled: December 2, 2009Date of Patent: April 29, 2014Assignee: Panasonic CorporationInventors: Kiyoshi Fujii, Akira Shimasaki, Eiichi Ookawa, Masahiro Shinkai
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Publication number: 20120307477Abstract: An electronic device including five input-end bus bars supplied with three-phase alternating-current power, and three units connected to the five input-end bus bars and supplied with single-phase alternating-current power, and the three units include a first unit including a first terminal and a second terminal, a second unit including a third terminal and a fourth terminal, and a third unit including a fifth terminal and a sixth terminal, and the five input-end bus bars include a first input-end bus bar connected to the first terminal and the third terminal, a second input-end bus bar connected to the fifth terminal, a third input-end bus bar connected to the second terminal, a fourth input-end bus bar connected to the fourth terminal, and a fifth input-end bus bar connected to the sixth terminal.Type: ApplicationFiled: March 26, 2012Publication date: December 6, 2012Applicant: FUJITSU LIMITEDInventors: Masanori TACHIBANA, Akira SHIMASAKI
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Publication number: 20120201003Abstract: In a casing, a printed circuit board is arranged such that a first side of the printed circuit board has a first angle of ? ° with respect to a first side surface plate. A cooling device is arranged to have a second angle of ? with respect to the first side surface plate. Accordingly, an amount of cooling air flowing in and out via an air intake port and an air discharge port may be increased. Furthermore, by reducing the angle of the change in the flow direction of the cooling air flowing over the printed circuit board, the cooling air flowing over the printed circuit board may be made to efficiently flow through an air discharge port 119a. Furthermore, the efficiency with which a heat-generating component on the printed circuit board is cooled may be improved.Type: ApplicationFiled: April 12, 2012Publication date: August 9, 2012Applicant: FUJITSU LIMITEDInventors: Akira SHIMASAKI, Hideo KUBO
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Publication number: 20120195012Abstract: A first metal sheet and a second metal sheet are arranged opposite a printed circuit board including a second connector that fits into a first connector that is arranged at one end of a cable. A hole section through which the first connector passes is arranged in each of the first metal sheet and the second metal sheet. The first connector fits into the second connector by passing through each of the hole sections of the first metal sheet and the second metal sheet. The first metal sheet and the second metal sheet support a connector case of the first connector, thus improving the load bearing characteristics of the cable connection.Type: ApplicationFiled: April 12, 2012Publication date: August 2, 2012Applicant: FUJITSU LIMITEDInventors: Hideki MAEDA, Akira SHIMASAKI
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Publication number: 20110201937Abstract: The invention discloses a technique, by which a suitable radius of curvature can be obtained so that small type ultrasonic probe will be closely fitted to human body and by which an ultrasonic probe adaptable for human superficial tissues can be provided.Type: ApplicationFiled: December 2, 2009Publication date: August 18, 2011Applicant: PANASONIC CORPORATIONInventors: Kiyoshi Fujii, Akira Shimasaki, Eiichi Ookawa, Masahiro Shinkai
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Publication number: 20090275836Abstract: Disclosed is an ultrasonic probe having an organism contact portion that is shaped for use along a comparatively large curvature and can easily be used while closely contacting an organism, and that has an adequately reduced size. According to the technique of the invention, a first cylinder pulley 5, secured to a probe casing 7, an arm 16, secured to a motor spindle 17 that is extended through a first pulley, and a second cylinder pulley 8, rotatably arranged on the opposite side, are coupled together by a wire 6. The second pulley is equipped with a slider shaft 14 that is arranged, in an extensible manner, by a slider bearing 15. The slider shaft is quipped with a roller 10 that contacts a guide rail 12 of the probe casing, and an ultrasonic element 2 is attached to the distal end of the slider shaft to provide the telescopic structure for the slider shaft. In this manner, the size of a scanning mechanism, for oscillating the ultrasonic element along a large curvature, is reduced.Type: ApplicationFiled: July 19, 2007Publication date: November 5, 2009Applicant: PANASONIC CORPORATIONInventors: Kiyoshi Fujii, Akira Shimasaki, Masahiro Shinkai, Eiichi Ookawa
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Patent number: 7302967Abstract: A reverse flow preventing device arranged in a flow path of fluid formed by a fan and an electronic apparatus equipped with the same. The reverse flow preventing device has a frame, a plurality of support shafts arranged about the center of the frame and mounted on the frame, and a plurality of pivotable plate members supported by the support shafts. The plate members can move between the first position (reverse flow preventing position) in which they lie in a substantially single plane and the second position (normal operating position) in which they move. The support shafts and the plate members are arranged substantially concentrically or radially.Type: GrantFiled: January 31, 2006Date of Patent: December 4, 2007Assignee: Fujitsu LimitedInventors: Hideki Maeda, Hikaru Inoue, Akira Shimasaki
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Publication number: 20060124175Abstract: A reverse flow preventing device arranged in a flow path of fluid formed by a fan and an electronic apparatus equipped with the same. The reverse flow preventing device has a frame, a plurality of support shafts arranged about the center of the frame and mounted on the frame, and a plurality of pivotable plate members supported by the support shafts. The plate members can move between the first position (reverse flow preventing position) in which they lie in a substantially single plane and the second position (normal operating position) in which they move. The support shafts and the plate members are arranged substantially concentrically or radially.Type: ApplicationFiled: January 31, 2006Publication date: June 15, 2006Applicant: FUJITSU LIMITEDInventors: Hideki Maeda, Hikaru Inoue, Akira Shimasaki
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Patent number: 7025086Abstract: A reverse flow preventing device arranged in a flow path of fluid formed by a fan and an electronic apparatus equipped with the same. The reverse flow preventing device has a frame, a plurality of support shafts arranged about the center of the frame and mounted on the frame, and a plurality of pivotable plate members supported by the support shafts. The plate members can move between the first position (reverse flow preventing position) in which they lie in a substantially single plane and the second position (normal operating position) in which they move. The support shafts and the plate members are arranged substantially concentrically or radially.Type: GrantFiled: August 10, 2004Date of Patent: April 11, 2006Assignee: Fujitsu LimitedInventors: Hideki Maeda, Hikaru Inoue, Akira Shimasaki
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Publication number: 20050016595Abstract: A reverse flow preventing device arranged in a flow path of fluid formed by a fan and an electronic apparatus equipped with the same. The reverse flow preventing device has a frame, a plurality of support shafts arranged about the center of the frame and mounted on the frame, and a plurality of pivotable plate members supported by the support shafts. The plate members can move between the first position (reverse flow preventing position) in which they lie in a substantially single plane and the second position (normal operating position) in which they move. The support shafts and the plate members are arranged substantially concentrically or radially.Type: ApplicationFiled: August 10, 2004Publication date: January 27, 2005Applicant: FUJITSU LIMITEDInventors: Hideki Maeda, Hikaru Inoue, Akira Shimasaki