Patents by Inventor Akihiro Ikeda
Akihiro Ikeda 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: 20150292390Abstract: Provided is a valve housing configured to be inserted into an insertion hole that extends in a direction approximately orthogonal to an extending direction of an oil path and configured to be freely movable along an extending direction of the insertion hole. When an oil jet switching valve is closed, the tip end portion of the valve housing is configured to be pressed to the inner wall surface of the oil path by receiving an energized force from an energizing unit.Type: ApplicationFiled: August 28, 2013Publication date: October 15, 2015Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinya Takasaki, Akihiro Ikeda, Eiji Miyachi
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Patent number: 9053686Abstract: A music box includes a plurality of star wheels, a frame, a casing, a vibration plate, and a moving mechanism. Each of the plurality of star wheels being configured to rotate about a first axis. The frame is configured to rotatably support the first axis. The vibration plate comprises a plurality of vibration valves corresponding to the plurality of star wheels. Each of the plurality of vibration valves is extending in a first direction. The plurality of vibration valves is arrayed along a second direction parallel to the first axis. The vibration plate is fixed to the casing. The moving mechanism is configured to move the frame to the vibration plate in the first direction.Type: GrantFiled: January 13, 2014Date of Patent: June 9, 2015Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Akihiro Ikeda, Yasuhiro Shibata
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Patent number: 9012749Abstract: A music box includes a plurality of star wheels, a plurality of vibration valves, a plurality of anchoring members, a plurality of electromagnets, and a control unit. The control unit is configured to control one or more of the plurality of the electromagnets to be a first state by supplying a first electricity and control each of the plurality of electromagnets to be a second state by supplying a second electricity. Each of the plurality of anchoring members is configured to engage with one of the plurality of protruding parts in the second state. The one or more of the plurality of anchoring members is configured to rotate about a second axis extending parallel to a first axis in the first state, and the one or more of the plurality of anchoring members is positioned remote from the electromagnet with a gap therebetween in the first state.Type: GrantFiled: January 13, 2014Date of Patent: April 21, 2015Assignee: Brother Kogyo Kabushiki KaishaInventor: Akihiro Ikeda
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Patent number: 8962955Abstract: A music box includes a plurality of star wheels, a plurality of sun wheels, a drive unit, a plurality of anchoring members, a plurality of vibration valves, a rotating disk, a detection unit, and a control unit. Each of the plurality of anchoring members is configured to engage one of a plurality of protruding parts of the plurality of star wheels. The rotating disk is configured to rotate according to a rotation of an axis. The rotating disk is formed with a plurality of slits arrayed in a circumferential direction of the rotating disk. The detection unit is configured to detect a passage of one or more of the plurality of slits. The control unit is configured to control one or more of the plurality of anchoring members to disengage one of the plurality of protruding parts, based on a detection result of the detection unit.Type: GrantFiled: January 13, 2014Date of Patent: February 24, 2015Assignee: Brother Kogyo Kabushiki KaishaInventor: Akihiro Ikeda
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Publication number: 20150000499Abstract: A music box includes a bedplate, a plurality of projections, a driving mechanism, an enclosure, a first member, and a second member. The bedplate is fixedly provided with a plurality of vibration reeds. One or more projections are provided to correspond to each of the plurality of vibration reeds. The driving mechanism is configured to drive the plurality of projections. The enclosure accommodates therein the bedplate and the driving mechanism and comprising a resonant plate. The first member is fixed to the resonant plate of the enclosure and the bedplate accommodated in the enclosure. The second member is provided between the driving mechanism and the enclosure.Type: ApplicationFiled: June 26, 2014Publication date: January 1, 2015Inventor: Akihiro IKEDA
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Patent number: 8904975Abstract: A cylinder head (1) includes a water jacket (4) formed around an ignition plug mounting hole (5). Upper surfaces (12 to 14) of portions of the water jacket (4) between intake ports (7) and the ignition plug mounting hole (5) and between exhaust ports (8) and the ignition plug mounting hole (5) are set to be lower than upper surfaces (15 to 17) of the remaining portions of the water jacket (4) around the ignition plug mounting hole (5) to increase the rigidity. Thereby, deformation of the cylinder head (1) due to cylinder internal pressure is limited, and the stress concentration around the ignition plug mounting hole (5) due to such deformation is reduced.Type: GrantFiled: April 11, 2011Date of Patent: December 9, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Akihiro Ikeda, Tsutomu Wakiya, Hideo Nakamura
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Patent number: 8875397Abstract: A method for manufacturing a vehicle wheel is suggested in which the vehicle wheel can provide function and effect of preventing molding defects during molding of an outer rim portion and/or an inner rim portion having sound absorbing spaces 25 and of reducing acoustic cavity noise that occurs in a tire-internal space by use of the sound absorbing spaces. After a separation groove having a curved shape groove bottom surface 55a is formed between a ring-shaped wall portion and partition wall portions, the ring-shaped wall portion is bent toward a flange portion, and the ring-shaped wall portion and the flange portion are welded together. The sound absorbing spaces which communicate with each other via communication gaps defined according to the separation groove are thereby formed in the outer rim portion and/or the inner rim portion.Type: GrantFiled: January 20, 2011Date of Patent: November 4, 2014Assignees: Central Motor Wheel Co., Ltd., Bridgestone CorporationInventors: Akihiro Ikeda, Masahide Furukawa
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Publication number: 20140202302Abstract: A music box includes a plurality of star wheels, a plurality of vibration valves, a plurality of anchoring members, a plurality of electromagnets, and a control unit. The control unit is configured to control one or more of the plurality of the electromagnets to be a first state by supplying a first electricity and control each of the plurality of electromagnets to be a second state by supplying a second electricity. Each of the plurality of anchoring members is configured to engage with one of the plurality of protruding parts in the second state. The one or more of the plurality of anchoring members is configured to rotate about a second axis extending parallel to a first axis in the first state, and the one or more of the plurality of anchoring members is positioned remote from the electromagnet with a gap therebetween in the first state.Type: ApplicationFiled: January 13, 2014Publication date: July 24, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Akihiro IKEDA
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Publication number: 20140202304Abstract: A music box includes a plurality of star wheels, a frame, a casing, a vibration plate, and a moving mechanism. Each of the plurality of star wheels being configured to rotate about a first axis. The frame is configured to rotatably support the first axis. The vibration plate comprises a plurality of vibration valves corresponding to the plurality of star wheels. Each of the plurality of vibration valves is extending in a first direction. The plurality of vibration valves is arrayed along a second direction parallel to the first axis. The vibration plate is fixed to the casing. The moving mechanism is configured to move the frame to the vibration plate in the first direction.Type: ApplicationFiled: January 13, 2014Publication date: July 24, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Akihiro IKEDA, Yasuhiro SHIBATA
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Publication number: 20140202303Abstract: A music box includes a plurality of star wheels, a plurality of sun wheels, a drive unit, a plurality of anchoring members, a plurality of vibration valves, a rotating disk, a detection unit, and a control unit. Each of the plurality of anchoring members is configured to engage one of a plurality of protruding parts of the plurality of star wheels. The rotating disk is configured to rotate according to a rotation of an axis. The rotating disk is formed with a plurality of slits arrayed in a circumferential direction of the rotating disk. The detection unit is configured to detect a passage of one or more of the plurality of slits. The control unit is configured to control one or more of the plurality of anchoring members to disengage one of the plurality of protruding parts, based on a detection result of the detection unit.Type: ApplicationFiled: January 13, 2014Publication date: July 24, 2014Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Akihiro IKEDA
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Publication number: 20140076262Abstract: A cylinder head (1) includes a water jacket (4) formed around an ignition plug mounting hole (5). Upper surfaces (12 to 14) of portions of the water jacket (4) between intake ports (7) and the ignition plug mounting hole (5) and between exhaust ports (8) and the ignition plug mounting hole (5) are set to be lower than upper surfaces (15 to 17) of the remaining portions of the water jacket (4) around the ignition plug mounting hole (5) to increase the rigidity. Thereby, deformation of the cylinder head (1) due to cylinder internal pressure is limited, and the stress concentration around the ignition plug mounting hole (5) due to such deformation is reduced.Type: ApplicationFiled: April 11, 2011Publication date: March 20, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akihiro Ikeda, Tsutomu Wakiya, Hideo Nakamura
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Patent number: 8659788Abstract: A printer can print to paper with a narrow width while maintaining a print format with good legibility without changing the application program and printer driver installed on the host computer. The control method of a printer that prints based on print data 5 sent from a host computer 3 has a step S105 of extracting data attributes contained in the print data 5 and assigning the print data 5 to data segment areas for each data attribute; a step of setting the data segment areas to specific printing areas based on the data attribute; an actual print data generating step (steps S122, S107, S133, S134, S111) of converting the print data 5 assigned to the data segment areas to actual print data according to the data attributes; and a printing step S113 of printing the actual print data in the printing areas.Type: GrantFiled: June 17, 2009Date of Patent: February 25, 2014Assignee: Seiko Epson CorporationInventors: Kei Watanabe, Akihiro Ikeda
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Patent number: 8587804Abstract: An electronic method for printing is disclosed, the method including receiving print data from a host computer, the print data including an indicator, wherein the print data does not include supplemental duplex or simplex printing settings, determining that the indicator is within the print data, analyzing the indicator to determine duplex or simplex printing, writing a first portion of the print data to a memory unit, writing a second portion of the print data to the memory unit, printing a first side of a paper according to the first portion of the print data, and printing a second side of the paper according to the second portion of the print data.Type: GrantFiled: November 26, 2008Date of Patent: November 19, 2013Assignee: Seiko Epson CorporationInventors: Hironobu Inada, Akihiro Ikeda, Hiroyuki Sakaguchi, Shunichi Wakasa
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Publication number: 20130283787Abstract: In a multicylinder internal combustion engine including a turbocharger, the turbocharger employs a twin-entry turbo where a turbine includes two exhaust gas inflow ports. A first exhaust passage guides an exhaust gas discharged from a first cylinder group of the internal combustion engine to one exhaust gas inflow port of the turbocharger. A second exhaust passage guides an exhaust gas discharged from a second cylinder group of the internal combustion engine to the other exhaust gas inflow port of the turbocharger. An exhaust gas collecting portion of the first exhaust passage and an exhaust gas collecting portion of the second exhaust passage each include an air-fuel ratio sensor. This configuration allows efficiently contact of the exhaust gas on an element portion of the air-fuel ratio sensor, thus accurately detecting an air-fuel ratio of the exhaust gas at an upstream side of a catalyst for each cylinder.Type: ApplicationFiled: January 18, 2011Publication date: October 31, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiko Sakata, Akihiro Ikeda
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Patent number: 8439355Abstract: A sheet feeder includes a sheet tray configured to support one or more sheets stacked thereon in a slanted state, a feed roller disposed to face a lower end of a top one of the sheets stacked on the sheet tray, the feed roller being configured to feed the sheets, a supporter disposed under the sheet tray movably relative to the feed roller, the supporter being configured to support, on an upper surface thereof, lower ends of the sheets stacked on the sheet tray, and a displacement mechanism configured to displace the supporter farther from the feed roller depending on a pressure which the feed roller applies to the sheets when rotating.Type: GrantFiled: March 24, 2010Date of Patent: May 14, 2013Assignee: Brother Kogyo Kabushiki KaishaInventor: Akihiro Ikeda
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Publication number: 20120291283Abstract: A method for manufacturing a vehicle wheel is suggested in which the vehicle wheel can provide function and effect of preventing molding defects during molding of an outer rim portion and/or an inner rim portion having sound absorbing spaces 25 and of reducing acoustic cavity noise that occurs in a tire-internal space by use of the sound absorbing spaces. After a separation groove having a curved shape groove bottom surface 55a is formed between a ring-shaped wall portion and partition wall portions, the ring-shaped wall portion is bent toward a flange portion, and the ring-shaped wall portion and the flange portion are welded together. The sound absorbing spaces which communicate with each other via communication gaps defined according to the separation groove are thereby formed in the outer rim portion and/or the inner rim portion.Type: ApplicationFiled: January 20, 2011Publication date: November 22, 2012Inventors: Akihiro Ikeda, Masahide Furukawa
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Patent number: 8253961Abstract: A thermal printer and a control method for a thermal printer enable increasing throughput before a printing process starts by starting a duplex printing process without waiting to convert all print data into the front print buffer and back print buffer, enable executing a duplex printing process on a print medium without using a front print buffer and a separate back print buffer, and enable switching between simplex printing and duplex printing according to a specific command.Type: GrantFiled: January 30, 2009Date of Patent: August 28, 2012Assignee: Seiko Epson CorporationInventors: Hironobu Inada, Akihiro Ikeda, Masanori Zama
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Publication number: 20110265740Abstract: An engine cooling device includes: a water pump pressure-feeding a common coolant to plural coolant circulation paths; an engine including an engine main body; a water-cooled header cooling an exhaust system of the engine by use of the coolant, a heat capacity of the water-cooled header being smaller than that of the engine main body; an ECU and a thermostat determining whether or not the coolant is allowed to flow through the fifth and sixth coolant circulation paths among the plural coolant circulation paths on the basis of a given determination value. The given determination value relates to an amount of heat transferred from the exhaust gas to the water-cooled header.Type: ApplicationFiled: March 16, 2009Publication date: November 3, 2011Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Hoshi, Yoshihisa Shinoda, Akihiro Ikeda, Osamu Shintani
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Patent number: 7869105Abstract: A transmission including: a sun gear forwardly and reversely rotatable by a driving force; a rotary member being forwardly and reversely rotatable, and having a projecting portion; a clutch causing the rotary member to be forwardly rotated and reversely rotated, and not causing the rotary member to be reversely rotated when a predetermined torque is applied; a planetary gear rotatably supported by the rotary member, meshed with and revolved around the sun gear, and rotated by a rotation of the sun gear; a transmission gear meshed with the planetary gear and rotated when the planetary gear is positioned at a predetermined revolution position; a stopper inhibiting the rotary member from being reversely rotated at a rotation position; a switch including a switch lever which the projecting portion contacts when the rotary member is rotated, and detecting a rotational position of the rotary member, the switch permitting the swinging of the switch lever caused by the projecting portion when the rotary member is forType: GrantFiled: September 19, 2007Date of Patent: January 11, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Akihiro Ikeda
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Patent number: 7869103Abstract: An image reading device capable of correctly reading an image on a document is provided without the need to increase the size of an upper cover, etc. of the device. A CIS (Contact Image Sensor) is supported by holders and support shafts to be movable toward the upper cover (rib) and is biased toward the rib by compression springs. In this configuration, the rib for holding the document is not required to be installed as a movable component and there is no need to provide a space for allowing the rib to move or providing the upper cover with a mechanism for allowing the rib to move, which can avoid the need to increase the size of the upper cover.Type: GrantFiled: May 27, 2005Date of Patent: January 11, 2011Assignee: Brother Kogyo Kabushiki KaishaInventor: Akihiro Ikeda