Patents by Inventor Yoshihiro Asano
Yoshihiro Asano 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: 12233045Abstract: A method of treating bradyarrhythmia includes administering to a patient having bradyarrhythmia a therapeutically effective amount of at least one of compound (I) and compound (II) or pharmacologically acceptable salts thereof as an active component: wherein Ph is a phenyl group.Type: GrantFiled: April 14, 2023Date of Patent: February 25, 2025Assignees: OSAKA UNIVERSITY, NISSAN CHEMICAL CORPORATIONInventors: Yoshihiro Asano, Seiji Takashima, Noriaki Yamada, Toru Yamashita
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Publication number: 20230248694Abstract: A method of treating bradyarrhythmia includes administering to a patient having bradyarrhythmia a therapeutically effective amount of at least one of compound (I) and compound (II) or pharmacologically acceptable salts thereof as an active component: wherein Ph is a phenyl group.Type: ApplicationFiled: April 14, 2023Publication date: August 10, 2023Applicants: OSAKA UNIVERSITY, NISSAN CHEMICAL CORPORATIONInventors: Yoshihiro ASANO, Seiji TAKASHIMA, Noriaki YAMADA, Toru YAMASHITA
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Publication number: 20230241053Abstract: A therapeutic agent for drug-induced bradycardia and bradyarrhythmia. A therapeutic agent for drug-induced bradycardia and bradyarrhythmia including, as an active ingredient, the following compound (I): (wherein Ph is a phenyl group) or a pharmacologically acceptable salt of the compound.Type: ApplicationFiled: June 25, 2021Publication date: August 3, 2023Applicants: OSAKA UNIVERSITY, NISSAN CHEMICAL CORPORATIONInventors: Seiji TAKASHIMA, Yoshihiro ASANO, Noriaki YAMADA, Yoshiki KONDO, Yu KAWAI
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Publication number: 20220378943Abstract: The object of the present invention is to provide a polynucleotide which can be inserted into an expression vector and can enhance the transcriptional activity of a predetermined promoter under heart failure. The object is achieved by an enhancer polynucleotide comprising a polynucleotide consisting of a sequence having 80% or more identity with a sequence represented by SEQ ID NO: 1, or a polynucleotide consisting of a sequence having 80% or more identity with a sequence represented by SEQ ID NO: 2, wherein the enhancer polynucleotide responds to heart failure (where the enhancer polynucleotide excludes a polynucleotide having the same sequence as a sequence represented by SEQ ID NO: 13 and a polynucleotide having the same sequence as a sequence represented by SEQ ID NO: 12).Type: ApplicationFiled: November 12, 2020Publication date: December 1, 2022Inventors: Seiji TAKASHIMA, Ken MATSUOKA, Yoshihiro ASANO, Osamu TSUKAMOTO, Hidetaka KIOKA
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Publication number: 20220071951Abstract: A therapeutic agent for bradyarrythmia contains the following compound (I) or compound (II) or a pharmacologically acceptable salt thereof as an active component: (wherein, Ph is a phenyl group).Type: ApplicationFiled: December 27, 2019Publication date: March 10, 2022Applicants: OSAKA UNIVERSITY, NISSAN CHEMICAL CORPORATIONInventors: Yoshihiro ASANO, Seiji TAKASHIMA, Noriaki YAMADA, Toru YAMASHITA
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Patent number: 9983534Abstract: A motor control device for driving a motor, the motor control device includes: a receiver configured to receive, from an external source, a drive command containing a rotation direction command designating a rotation direction of the motor; a storage part configured to store the rotation direction of the motor indicated by the rotation direction command when the motor is driven using the rotation direction command; and a controller configured to, when a new piece of the drive command is received from the external source, control rotation reversing of the motor based on a rotation direction of the motor indicated by the rotation direction command contained in the received piece of the drive command and the rotation direction of the motor stored in the storage part.Type: GrantFiled: September 26, 2016Date of Patent: May 29, 2018Assignee: Ricoh Company, Ltd.Inventors: Motoharu Takahashi, Yoshihiro Asano, Takuya Murata, Shingo Nagatsuka, Kentaroh Kurosu
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Patent number: 9944482Abstract: A motor control device includes: an electric-current detection unit configured to detect an electric current that flows through a motor at a time when the motor is not to be driven; a voltage-polarity determining unit configured to determine polarity of a voltage corresponding to the detected electric current; and an operating-state management unit configured to perform control of stopping the motor depending on the polarity of the voltage.Type: GrantFiled: June 30, 2016Date of Patent: April 17, 2018Assignee: Ricoh Company, Ltd.Inventors: Yoshihiro Asano, Shingo Nagatsuka, Takuya Murata, Kentaroh Kurosu, Motoharu Takahashi
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Patent number: 9753421Abstract: An electronic apparatus includes: a unit part that can be pulled out of a main unit; a cover part that is configured to, when being close, cover the unit part; a lock part that, when the cover part is being open, is movable to a first position where it is possible to pull the unit part out of the main unit and is movable to a second position where it is impossible to pull the unit part out of the main unit; a detection unit configured to, when being supplied with power, detect an internal state of the unit part; and a first power supply unit configured to shut off power supply to the detection unit when the lock part is moved to the first position, and supply power to the detection unit when the lock part is moved to the second position.Type: GrantFiled: July 16, 2015Date of Patent: September 5, 2017Assignee: Ricoh Company, LimitedInventor: Yoshihiro Asano
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Publication number: 20170187321Abstract: A motor control device includes a controller and a detector. The controller is configured to control, when receiving an operation request indicating rotation or stop of a motor, rotation of the motor based on the operation request. The detector is configured to detect whether the motor is rotating. The controller stops the motor when the detector detects rotation of the motor after an elapsed time from reception of the operation request indicating stop of the motor reaches a first threshold.Type: ApplicationFiled: December 22, 2016Publication date: June 29, 2017Applicant: Ricoh Company, Ltd.Inventors: Shingo NAGATSUKA, Kentaroh KUROSU, Yoshihiro ASANO, Motoharu TAKAHASHI, Takuya MURATA
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Publication number: 20170090386Abstract: A motor control device for driving a motor, the motor control device includes: a receiver configured to receive, from an external source, a drive command containing a rotation direction command designating a rotation direction of the motor; a storage part configured to store the rotation direction of the motor indicated by the rotation direction command when the motor is driven using the rotation direction command; and a controller configured to, when a new piece of the drive command is received from the external source, control rotation reversing of the motor based on a rotation direction of the motor indicated by the rotation direction command contained in the received piece of the drive command and the rotation direction of the motor stored in the storage part.Type: ApplicationFiled: September 26, 2016Publication date: March 30, 2017Applicant: Ricoh Company, Ltd.Inventors: Motoharu TAKAHASHI, Yoshihiro ASANO, Takuya MURATA, Shingo NAGATSUKA, Kentaroh KUROSU
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Publication number: 20170001822Abstract: A motor control device includes: an electric-current detection unit configured to detect an electric current that flows through a motor at a time when the motor is not to he driven; a voltage-polarity determining unit configured to determine polarity of a voltage corresponding to the detected electric current; and an operating-state management unit configured to perform control of stopping the motor depending on the polarity of the voltage.Type: ApplicationFiled: June 30, 2016Publication date: January 5, 2017Applicant: Ricoh Company, Ltd.Inventors: Yoshihiro ASANO, Shingo NAGATSUKA, Takuya MURATA, Kentaroh KUROSU, Motoharu TAKAHASHI
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Patent number: 9465325Abstract: An image forming apparatus and a method of controlling an image forming apparatus, and a non-transitory recording medium storing a program for controlling an image forming apparatus are provided. Each of the image forming apparatus, the method, and the program obtains and stores image identifiers, obtains and stores a passing image identifier for identifying an image to be output to a recording medium to which failure has occurred, transfers a developer image to the recording medium, holds the developer image, presses the recording medium against the holding member, generates and obtains a trigger signal used for determining timing at which a developer image reaches a transfer unit, detects an error in conveyance of the recording medium, and creates a gap between a holding member and a pressing member disposed opposite the holding member when an error is detected in conveyance of the recording medium.Type: GrantFiled: April 8, 2014Date of Patent: October 11, 2016Assignee: Ricoh Company, Ltd.Inventor: Yoshihiro Asano
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Patent number: 9376287Abstract: A sheet conveying device includes a conveying roller provided on an inner side of a curved part of a conveying path of a sheet; a driving unit configured to rotate the conveying roller; a drive control unit configured to control a rotation speed of the conveying roller by the driving unit; a rotation speed detecting unit configured to detect the rotation speed of the conveying roller; a conveying unit configured to convey the sheet laid across the conveying roller and the conveying unit; a conveying speed detecting unit configured to detect a conveying speed of the sheet; and a sheet thickness detecting unit configured to detect a thickness of the sheet based on the conveying speed of the sheet detected by the conveying speed detecting unit and the rotation speed of the conveying roller detected by the rotation speed detecting unit.Type: GrantFiled: November 28, 2012Date of Patent: June 28, 2016Assignee: RICOH COMPANY, LTD.Inventors: Yoshihiro Asano, Minoru Takahashi, Takahisa Koike
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Publication number: 20160026142Abstract: An electronic apparatus includes: a unit part that can be pulled out of a main unit; a cover part that is configured to, when being close, cover the unit part; a lock part that, when the cover part is being open, is movable to a first position where it is possible to pull the unit part out of the main unit and is movable to a second position where it is impossible to pull the unit part out of the main unit; a detection unit configured to, when being supplied with power, detect an internal state of the unit part; and a first power supply unit configured to shut off power supply to the detection unit when the lock part is moved to the first position, and supply power to the detection unit when the lock part is moved to the second position.Type: ApplicationFiled: July 16, 2015Publication date: January 28, 2016Applicant: Ricoh Company, LimitedInventor: Yoshihiro ASANO
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Patent number: 8989608Abstract: A rotating mechanism driving apparatus is disclosed that includes a frictional transmission configured to output torque via a viscous fluid, the torque being input from the motor; an input shaft rotational amount detecting part configured to detect a rotational amount of an input shaft of the frictional transmission; an output shaft rotational amount detecting part configured to detect a rotational amount of an output shaft of the frictional transmission; an input torque detecting part configured to detect input torque of the frictional transmission; a slip amount calculating part configured to calculate a slip amount between the input shaft and the output shaft; and abnormal state determining part configured to determine abnormal state of a rotating mechanism connected to the output shaft of the frictional transmission based on the input torque and to determine an abnormal state of the frictional transmission based on the slip amount.Type: GrantFiled: February 9, 2012Date of Patent: March 24, 2015Assignee: Ricoh Company, Ltd.Inventors: Yoshihiro Asano, Takahisa Koike
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Publication number: 20140314429Abstract: An image forming apparatus and a method of controlling an image forming apparatus, and a non-transitory recording medium storing a program for controlling an image forming apparatus are provided. Each of the image forming apparatus, the method, and the program obtains and stores image identifiers, obtains and stores a passing image identifier for identifying an image to be output to a recording medium to which failure has occurred, transfers a developer image to the recording medium, holds the developer image, presses the recording medium against the holding member, generates and obtains a trigger signal used for determining timing at which a developer image reaches a transfer unit, detects an error in conveyance of the recording medium, and creates a gap between a holding member and a pressing member disposed opposite the holding member when an error is detected in conveyance of the recording medium.Type: ApplicationFiled: April 8, 2014Publication date: October 23, 2014Applicant: RICOH COMPANY, LTD.Inventor: Yoshihiro Asano
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Patent number: 8660473Abstract: An intermediate transfer device including an intermediate transfer body having a primary transfer portion and a secondary transfer portion which bears a secondary image formed by transferring a primary image from an image bearing member; a pair of secondary transfer rollers having a secondary transfer roller and a support roller provided in contact with each other via the intermediate transfer body at the secondary transfer portion, which transfers the secondary image to a recording medium at the secondary transfer portion; a variation detection device that detects an amount of variance occurring to a transfer rotation body when the recording medium is transferred to the secondary transfer portion; and an adjustment device that adjusts the distance between the pair of the secondary transfer rollers according to the amount of variance detected by the variation detection device.Type: GrantFiled: December 6, 2012Date of Patent: February 25, 2014Assignee: Ricoh Company, Ltd.Inventors: Masahiro Ashikawa, Takahisa Koike, Hideyuki Takayama, Yoshihiro Asano, Minoru Takahashi
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Publication number: 20130134665Abstract: A sheet conveying device includes a conveying roller provided on an inner side of a curved part of a conveying path of a sheet; a driving unit configured to rotate the conveying roller; a drive control unit configured to control a rotation speed of the conveying roller by the driving unit; a rotation speed detecting unit configured to detect the rotation speed of the conveying roller; a conveying unit configured to convey the sheet laid across the conveying roller and the conveying unit; a conveying speed detecting unit configured to detect a conveying speed of the sheet; and a sheet thickness detecting unit configured to detect a thickness of the sheet based on the conveying speed of the sheet detected by the conveying speed detecting unit and the rotation speed of the conveying roller detected by the rotation speed detecting unit.Type: ApplicationFiled: November 28, 2012Publication date: May 30, 2013Inventors: Yoshihiro ASANO, Minoru TAKAHASHI, Takahisa KOIKE
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Publication number: 20130121715Abstract: An intermediate transfer device including an intermediate transfer body having a primary transfer portion and a secondary transfer portion which bears a secondary image formed by transferring a primary image from an image bearing member; a pair of secondary transfer rollers having a secondary transfer roller and a support roller provided in contact with each other via the intermediate transfer body at the secondary transfer portion, which transfers the secondary image to a recording medium at the secondary transfer portion; a variation detection device that detects an amount of variance occurring to a transfer rotation body when the recording medium is transferred to the secondary transfer portion; and an adjustment device that adjusts the distance between the pair of the secondary transfer rollers according to the amount of variance detected by the variation detection device.Type: ApplicationFiled: December 6, 2012Publication date: May 16, 2013Inventors: Masahiro ASHIKAWA, Takahisa KOIKE, Hideyuki TAKAYAMA, Yoshihiro ASANO, Minoru TAKAHASHI
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Patent number: 8364064Abstract: An intermediate transfer device including an intermediate transfer body having a primary transfer portion and a secondary transfer portion which bears a secondary image formed by transferring a primary image from an image bearing member; a pair of secondary transfer rollers having a secondary transfer roller and a support roller provided in contact with each other via the intermediate transfer body at the secondary transfer portion, which transfers the secondary image to a recording medium at the secondary transfer portion; a variation detection device that detects an amount of variance occurring to a transfer rotation body when the recording medium is transferred to the secondary transfer portion; and an adjustment device that adjusts the distance between the pair of the secondary transfer rollers according to the amount of variance detected by the variation detection device.Type: GrantFiled: July 29, 2009Date of Patent: January 29, 2013Assignee: Ricoh Company, Ltd.Inventors: Masahiro Ashikawa, Takahisa Koike, Hideyuki Takayama, Yoshihiro Asano, Minoru Takahashi