Patents by Inventor Yuya Tanaka
Yuya 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: 8922090Abstract: A rotating electrical machine having a shaft, an iron core having slots, an armature winding inserted into the slots, a commutator provided to the shaft and having a plurality of commutator segments that should have same potential. An equalizer connected at one end to a commutator segment among the commutator segments where the commutator segment is in contact with a brush reaches a rear side of the iron core by passing through a slot positioned at a center of a magnetic pole of the rotating electrical machine and returns to the front side by passing through another slot positioned at a center of another magnetic pole so that the equalizer is connected at the other end to a commutator segment where the commutator segment is in contact with a brush of a same polarity as the firstly-mentioned brush.Type: GrantFiled: January 20, 2010Date of Patent: December 30, 2014Assignee: Mitsubishi Electric CorporationInventors: Yuya Tanaka, Masafumi Okazaki, Yuji Takizawa
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Publication number: 20140168715Abstract: An image processing apparatus operative to properly obtain an original area when one or a plurality of originals exists. The image processing apparatus decides an image data area of an original from read image data read thereby. The image processing apparatus has an extracting unit for extracting a plurality of image areas from the read image data and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.Type: ApplicationFiled: December 10, 2013Publication date: June 19, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Mizuki Hayakawa, Yuya Tanaka
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Patent number: 8630025Abstract: It is an object to provide an image processing apparatus which can properly obtain an original area even when there is one original or when there are a plurality of originals, an image processing method, and a recording medium in which an image processing program has been recorded. An image processing apparatus for deciding an image data area of an original from read image data obtained by being read by an image reading apparatus has: an extracting unit for extracting a plurality of image areas from the read image data; and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.Type: GrantFiled: June 9, 2010Date of Patent: January 14, 2014Assignee: Canon Kabushiki KaishaInventors: Mizuki Hayakawa, Yuya Tanaka
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Patent number: 8615276Abstract: A radio unit and a baseband processing unit perform wireless communications with a plurality of base station apparatuses compatible with a plurality of wireless communication schemes, respectively. A battery remaining amount management unit inspects a remaining amount of battery to be supplied to the radio unit and the like. A control unit controls standby operations that the radio unit and the baseband processing unit are to perform on the plurality of wireless communication schemes, based on the remaining amount of battery inspected by the battery remaining amount management unit. The control unit defines degrees of priority for the plurality of wireless communication schemes, respectively. As the remaining amount of battery becomes low, the control unit sets long a time interval of the standby operation for a base station compatible with a wireless communication scheme having a low degree of priority.Type: GrantFiled: August 7, 2007Date of Patent: December 24, 2013Assignee: Kyocera CorporationInventors: Yuya Tanaka, Toma Watanabe, Nirou Imaoka, Akifumi Hirata, Yasuhiro Tanaka
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Patent number: 8541989Abstract: A power supply apparatus includes: an AC generator including an AC generating section, and a rectifier for rectifying an AC voltage generated in the AC generating section, and outputting a DC voltage; and a DC/DC converter for converting the output voltage of the rectifier into a DC voltage having a different voltage value, wherein the output voltage of the rectifier is set to be larger than the output voltage of the DC/DC converter in accordance with the rotation speed of the AC generating section and the amount of power supply to an electrical load connected to the DC/DC converter, and is stepped down and outputted by using the DC/DC converter. The power supply apparatus is capable of increasing an output power efficiently.Type: GrantFiled: July 15, 2009Date of Patent: September 24, 2013Assignee: Mitsubishi Electric CorporationInventors: Takahiro Urakabe, Tatsuya Okuda, Akihiko Iwata, Hirotoshi Maekawa, Masaru Kobayashi, Matahiko Ikeda, Yoshikazu Tsunoda, Kazutoshi Kaneyuki, Yuya Tanaka
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Publication number: 20130243992Abstract: A composite material structure that can be made lighter in weight is provided, with the stress concentration at peripheral edge regions around holes being taken into consideration. A wing (1) that is a composite material structure is of a composite material that extends in one direction, has access holes (5) formed therein, and is made of fiber reinforced plastic. A lower surface outer plate (3) of the wing (1) is subjected to a tensile load in the longitudinal direction. The longitudinal tensile stiffness of peripheral edge regions (3a) around the access holes (5) is lower than the longitudinal tensile stiffness of other regions (3b) surrounding the peripheral edge regions (3a).Type: ApplicationFiled: February 3, 2012Publication date: September 19, 2013Inventors: Yuya Tanaka, Shinichi Yoshida, Hideaki Tanaka, Hideyuki Suzuki, Toshio Abe, Masahiro Kashiwagi
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Publication number: 20130236692Abstract: Provided is a composite material structure reinforced against stress concentration in the peripheral edge portions of holes and enabled to be reduced in weight. A wing (1) is formed in a box structure. A lower surface outer plate (3) of the wing (1) includes a center section (3b) made of metal extending in one direction and having access holes (5) formed therein, a front section (3a) and a rear section (3c) made of fiber reinforced plastics extending in the one direction and connected to both side portions of the center section (3b). As the metal used for the center section (3b), a titanium alloy or an aluminum alloy is suitable.Type: ApplicationFiled: January 26, 2012Publication date: September 12, 2013Inventors: Yuya Tanaka, Hideyuki Suzuki, Yutaka Kanayama, Kazuki Sato, Masatake Hatano, Satoru Saito, Akihisa Watanabe, Ryo Abe
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Publication number: 20130216766Abstract: Provided is a composite material structure enabled to be reduced in weight. The composite material structure includes a front section (3a) extending in one direction and formed as a composite material made of fiber reinforced plastics, a rear section (3c) separated from the front section (3a) by a predetermined space, extending in the one direction, and formed as a composite material made of fiber reinforced plastics, and access panels (5) provided between the front section (3a) and the rear section (3c) and having a dimension in the one direction shorter than the front section (3a) and the rear section (3c). The access panels (5) are fixed to the front section (3a) and the rear section (3c) in an orthogonal direction substantially orthogonal to the one direction and set to be displaceable in the one direction and are removable.Type: ApplicationFiled: January 26, 2012Publication date: August 22, 2013Inventors: Yuya Tanaka, Hideyuki Suzuki, Yutaka Kanayama, Kazuki Sato, Masatake Hatano, Satoru Saito, Akihisa Watanabe, Ryo Abe
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Publication number: 20120235533Abstract: A rotating electrical machine having a shaft, an iron core having slots, an armature winding inserted into the slots, a commutator provided to the shaft and having a plurality of commutator segments that should have same potential. An equalizer connected at one end to a commutator segment among the commutator segments where the commutator segment is in contact with a brush reaches a rear side of the iron core by passing through a slot positioned at a center of a magnetic pole of the rotating electrical machine and returns to the front side by passing through another slot positioned at a center of another magnetic pole so that the equalizer is connected at the other end to a commutator segment where the commutator segment is in contact with a brush of a same polarity as the firstly-mentioned brush.Type: ApplicationFiled: January 20, 2010Publication date: September 20, 2012Applicant: Mitsubishi Electric CorporationInventors: Yuya Tanaka, Masafumi Okazaki, Yuji Takizawa
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Publication number: 20120121854Abstract: An object is to provide a main wing whose weight can be reduced, taking into consideration the stress concentration at circumferential edges of access holes. A main wing (1) on which a tensile load is exerted in a longitudinal direction includes a holed structural member that is a composite material made of fiber reinforced plastic which extends in the longitudinal direction and in which access holes (5) are formed and that serves as a center portion (3b); and a front portion (3a) and a rear portion (3c) that are composite materials made of fiber reinforced plastic which extend in the longitudinal direction of the main wing 1 and which are connected to side portions of the center portion (3b). The tensile rigidity of the center portion (3b) in the longitudinal direction is set to be lower than the tensile rigidity of the front portion (3a) and the rear portion (3c) in the longitudinal direction.Type: ApplicationFiled: October 5, 2010Publication date: May 17, 2012Inventors: Shinichi Yoshida, Hideaki Tanaka, Yuya Tanaka
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Patent number: 8112772Abstract: The present invention is an electronic apparatus including: an electronic apparatus main body 1; a panel main body that has a first guided component guided by a first guide groove C1 formed in the electronic apparatus main body, and moves in an inclined state with respect to the electronic apparatus main body; and a hold plate 6 that has a second guided portion guided by a second guide groove C2 formed in the electronic apparatus main body, and slidably holds the panel main body. According to the present invention, a mechanism for tilting the panel main body and a mechanism for sliding the panel main body are provided separately from each other, so that the panel main body having an increased weight can be operated smoothly in the inclined state.Type: GrantFiled: June 2, 2006Date of Patent: February 7, 2012Assignee: Fujitsu Ten LimitedInventors: Yuzuru Sugiura, Yasuhiro Yuda, Yukio Shimizu, Masatoshi Ohtani, Yuya Tanaka
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Publication number: 20110181250Abstract: A power supply apparatus includes: an AC generator including an AC generating section, and a rectifier for rectifying an AC voltage generated in the AC generating section, and outputting a DC voltage; and a DC/DC converter for converting the output voltage of the rectifier into a DC voltage having a different voltage value, wherein the output voltage of the rectifier is set to be larger than the output voltage of the DC/DC converter in accordance with the rotation speed of the AC generating section and the amount of power supply to an electrical load connected to the DC/DC converter, and is stepped down and outputted by using the DC/DC converter. The power supply apparatus is capable of increasing an output power efficiently.Type: ApplicationFiled: July 15, 2009Publication date: July 28, 2011Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Takahiro Urakabe, Tatsuya Okuda, Akihiko Iwata, Hirotoshi Maekawa, Masaru Kobayashi, Matahiko Ikeda, Yoshikazu Tsunoda, Kazutoshi Kaneyuki, Yuya Tanaka
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Publication number: 20100315689Abstract: It is an object to provide an image processing apparatus which can properly obtain an original area even when there is one original or when there are a plurality of originals, an image processing method, and a recording medium in which an image processing program has been recorded. An image processing apparatus for deciding an image data area of an original from read image data obtained by being read by an image reading apparatus has: an extracting unit for extracting a plurality of image areas from the read image data; and a discriminating unit for discriminating whether or not tilt angles of the image areas extracted by the extracting unit are equal. If one or more tile angles of the image areas are not equal as a result of the discrimination by the discriminating unit, it is determined that each of the image areas is an image data area of the original on the assumption that there are a plurality of originals.Type: ApplicationFiled: June 9, 2010Publication date: December 16, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Mizuki Hayakawa, Yuya Tanaka
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Patent number: 7651062Abstract: To stabilize the weight balance of an entire liquid crystal display device by locating a lateral shaft by which the lower end of a support leg is attached to a base either directly under or substantially directly under the center of gravity of a main unit having a liquid crystal module. A main unit 1 in which a liquid crystal module 2 is housed in a cabinet 3 is supported so as to allow tilt adjustment, by a support leg 6 that rises up from a base 5. An attachment component 61 of the support leg 6 is overlapped with and fastened by screws on the outer back face of a metal plate 22 of the liquid crystal module 2, the result being that a lateral shaft 7 for attaching the support leg 6 to the base 5 is located directly under the center of gravity G of the main unit 1.Type: GrantFiled: April 14, 2006Date of Patent: January 26, 2010Assignee: Funai Electric Co., Ltd.Inventors: Nobuhiro Matsutani, Yuya Tanaka
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Publication number: 20080235716Abstract: The present invention is an electronic apparatus including: an electronic apparatus main body 1; a panel main body that has a first guided component guided by a first guide groove C1 formed in the electronic apparatus main body, and moves in an inclined state with respect to the electronic apparatus main body; and a hold plate 6 that has a second guided portion guided by a second guide groove C2 formed in the electronic apparatus main body, and slidably holds the panel main body. According to the present invention, a mechanism for tilting the panel main body and a mechanism for sliding the panel main body are provided separately from each other, so that the panel main body having an increased weight can be operated smoothly in the inclined state.Type: ApplicationFiled: June 2, 2006Publication date: September 25, 2008Applicant: FUJITSU TEN LIMITEDInventors: Yuzuru Sugiura, Yasuhiro Yuda, Yukio Shimizu, Masatoshi Ohtani, Yuya Tanaka
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Publication number: 20080058000Abstract: A radio unit and a baseband processing unit perform wireless communications with a plurality of base station apparatuses compatible with a plurality of wireless communication schemes, respectively. A battery remaining amount management unit inspects a remaining amount of battery to be supplied to the radio unit and the like. A control unit controls standby operations that the radio unit and the baseband processing unit are to perform on the plurality of wireless communication schemes, based on the remaining amount of battery inspected by the battery remaining amount management unit. The control unit defines degrees of priority for the plurality of wireless communication schemes, respectively. As the remaining amount of battery becomes low, the control unit sets long a time interval of the standby operation for a base station compatible with a wireless communication scheme having a low degree of priority.Type: ApplicationFiled: August 7, 2007Publication date: March 6, 2008Inventors: Yuya Tanaka, Toma Watanabe, Nirou Imaoka, Akifumi Hirata, Yasuhiro Tanaka
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Publication number: 20070097608Abstract: Object: To stabilize the weight balance of an entire liquid crystal display device by locating a lateral shaft by which the lower end of a support leg is attached to a base either directly under or substantially directly under the center of gravity of a main unit having a liquid crystal module. Means for Solution: A main unit 1 in which a liquid crystal module 2 is housed in a cabinet 3 is supported so as to allow tilt adjustment, by a support leg 6 that rises up from a base 5. An attachment component 61 of the support leg 6 is overlapped with and fastened by screws on the outer back face of a metal plate 22 of the liquid crystal module 2, the result being that a lateral shaft 7 for attaching the support leg 6 to the base 5 is located directly under the center of gravity G of the main unit 1.Type: ApplicationFiled: April 14, 2006Publication date: May 3, 2007Applicant: FUNAI ELECTRIC CO., LTD.Inventors: Nobuhiro Matsutani, Yuya Tanaka
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Patent number: 6939010Abstract: A light source, a device, a fan, a board part, and the like are arranged at their respective predetermined positions within a housing of a data projector apparatus. The light source and the device are arranged closer to the front panel. The board part is arranged on the rear side that is opposite to the front panel. The fan is arranged between the light source and the board part. An air intake port is formed on the side of housing for taking air into the housing. An air exhaust port is formed at the front panel for exhausting the air within housing. An aluminum tape member is attached on the backside of the front panel. The aluminum tape member is provided with a plurality of openings. A data projector device can thus be obtained in which an excessive temperature rise at the front panel is prevented.Type: GrantFiled: March 5, 2004Date of Patent: September 6, 2005Assignee: Funai Electric Co. Ltd.Inventor: Yuya Tanaka
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Publication number: 20040179171Abstract: A light source, a device, a fan, a board part, and the like are arranged at their respective predetermined positions within a housing of a data projector apparatus. The light source and the device are arranged closer to the front panel. The board part is arranged on the rear side that is opposite to the front panel. The fan is arranged between the light source and the board part. An air intake port is formed on the side of housing for taking air into the housing. An air exhaust port is formed at the front panel for exhausting the air within housing. An aluminum tape member is attached on the backside of the front panel. The aluminum tape member is provided with a plurality of openings. A data projector device can thus be obtained in which an excessive temperature rise at the front panel is prevented.Type: ApplicationFiled: March 5, 2004Publication date: September 16, 2004Inventor: Yuya Tanaka
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Patent number: 4029475Abstract: Sintered blanks for rolling and forging, metal powders used in making such blanks, and a method of producing such blanks and powders characterized in that a compound of an alkali metal or an alkaline earth metal is added to the metal powders before sintering.Type: GrantFiled: December 12, 1974Date of Patent: June 14, 1977Assignee: Kabushiki Kaisha Hamai SeisakushoInventors: Yoshihiko Hamai, Tatsuro Hamai, Yuya Tanaka, Akira Nakatani