Patents by Inventor Takahito Hara
Takahito Hara 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: 11808610Abstract: The position detection apparatus is provided comprising: an acquisition section that acquires a magnetic field pattern from a detection target apparatus comprising a detection unit having a plurality of magnetic sensor sections and a moving unit configured to provide the magnetic field pattern corresponding to the position with respect to the detection unit to the plurality of magnetic sensor sections; a reference pattern output section that outputs reference patterns respectively corresponding to each of a plurality of candidate positions of the moving unit with respect to the detection unit; and a detection section that detects which of the plurality of candidate positions is a position of the moving unit with respect to the detection unit based on a result of comparison of the acquired magnetic field pattern and the reference pattern corresponding to each of the plurality of candidate positions.Type: GrantFiled: February 3, 2022Date of Patent: November 7, 2023Assignee: Asahi Kasei Microdevices CorporationInventors: Keita Okada, Takahito Hara
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Publication number: 20230079571Abstract: Provided is a drive apparatus including: a first drive unit group including first drive units, each for generating a magnetic field to drive a first object provided with a first lens and magnet in an optical axis direction; and a second drive unit group including second drive units, each for generating a magnetic field to drive a second object provided with a second lens and magnet in the direction. Each of the first and second drive units includes a first and second terminal connected via a clock and data signal line to a master controlling the drive unit as a slave. In at least one of the first drive units, the first and second terminals are respectively forward-connected to the clock and data signal lines. In at least one of the second drive units, the second and first terminals are respectively reverse-connected to the clock and data signal lines.Type: ApplicationFiled: August 22, 2022Publication date: March 16, 2023Inventors: Keita OKADA, Takahito HARA
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Publication number: 20230067921Abstract: Provided is a calibration apparatus comprising: a driving control unit to drive an object provided with a lens in a movable range for moving the object in an optical axis-direction by sequentially controlling a plurality of drive units configured to drive the object within each of a plurality of sections into which the movable range is divided, in calibration of a drive apparatus including: the plurality of drive units; and a magnetic field detection unit configured to detect a magnetic field corresponding to a position of the object; a position acquisition unit to acquire position data of the object; a magnetic field acquisition unit to acquire magnetic field data corresponding to a position of the object; and a generating unit to generate, based on the position data and the magnetic field data, end point information to determine a driving range in each of the plurality of sections.Type: ApplicationFiled: July 29, 2022Publication date: March 2, 2023Inventors: Keita OKADA, Takahito HARA
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Publication number: 20220252425Abstract: The position detection apparatus is provided comprising: an acquisition section that acquires a magnetic field pattern from a detection target apparatus comprising a detection unit having a plurality of magnetic sensor sections and a moving unit configured to provide the magnetic field pattern corresponding to the position with respect to the detection unit to the plurality of magnetic sensor sections; a reference pattern output section that outputs reference patterns respectively corresponding to each of a plurality of candidate positions of the moving unit with respect to the detection unit; and a detection section that detects which of the plurality of candidate positions is a position of the moving unit with respect to the detection unit based on a result of comparison of the acquired magnetic field pattern and the reference pattern corresponding to each of the plurality of candidate positions.Type: ApplicationFiled: February 3, 2022Publication date: August 11, 2022Inventors: Keita OKADA, Takahito HARA
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Publication number: 20140256693Abstract: The present invention mainly aims to provide a drug for the prophylaxis or treatment of androgen-independent prostate cancer, which is highly useful as a pharmaceutical agent. The present invention provides a drug for the prophylaxis or treatment of androgen-independent prostate cancer, containing a steroid C17,20 lyase inhibitor, particularly, a compound represented by the formula (I): wherein n is an integer of 1 to 3, and Ar is an aromatic ring optionally having substituent(s), or a salt thereof or a prodrug thereof.Type: ApplicationFiled: February 5, 2014Publication date: September 11, 2014Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Masuo Yamaoka, Takahito Hara
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Patent number: 8518890Abstract: A combination agent containing an LHRH receptor agonist or antagonist and an androgen receptor agonist, which is useful as an agent for the prophylaxis or treatment of hormone-dependent diseases and the like, is provided.Type: GrantFiled: September 28, 2007Date of Patent: August 27, 2013Assignee: Takeda Pharmaceutical Company LimitedInventors: Takahito Hara, Masami Kusaka
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Publication number: 20100261689Abstract: The present invention mainly aims to provide a drug for the prophylaxis or treatment of androgen-independent prostate cancer, which is highly useful as a pharmaceutical agent. The present invention provides a drug for the prophylaxis or treatment of androgen-independent prostate cancer, containing a steroid C17,20 lyase inhibitor, particularly, a compound represented by the formula (I): wherein n is an integer of 1 to 3, and Ar is an aromatic ring optionally having substituent(s), or a salt thereof or a prodrug thereof.Type: ApplicationFiled: October 28, 2008Publication date: October 14, 2010Inventors: Masuo Yamaoka, Takahito Hara
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Publication number: 20100119452Abstract: It is intended to provide a screening method of a compound having an effect of inhibiting the production of a prostatic specific antigen and/or an effect of suppressing the proliferation of androgen-independent prostatic cancer, comprising using an androgen-independent human prostatic cancer cell.Type: ApplicationFiled: June 12, 2008Publication date: May 13, 2010Inventors: Takahito Hara, Masuo Yamaoka
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Patent number: 7649001Abstract: The present invention provides a compound represented by the general formula: [wherein Ring A represents an optionally substituted 5- to 8-membered ring, Ring B represents a further optionally substituted 4- to 10-membered ring, Ring C represents a further optionally substituted benzene ring, X1 represents carbon atom, X2 represents a carbon atom, an oxygen atom, etc., W represents a nitrogen atom, etc., Y11 represents a group represented by the formula CR2R3? (wherein R2 represents a hydrogen atom, a cyano group, a nitro group, etc., and R3? represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), Y21 represents a group represented by the formula CR4R5? (wherein R4 represents a hydrogen atom, a cyano group, a nitro group, etc., and R5? represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), etc., and R1 represents an electron-withdrawing group, respectively.Type: GrantFiled: August 11, 2003Date of Patent: January 19, 2010Assignee: Takeda Pharmaceutical Company LimitedInventors: Mitsuru Shiraishi, Takahito Hara, Masami Kusaka, Naoyuki Kanzaki, Satoshi Yamamoto, Toshio Miyawaki
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Patent number: 7496810Abstract: This invention provides a semiconductor memory device and its data writing method capable of saving the needed time to a minimum even in repeating a data write operation maximum number of times. More specifically, this invention provides a semiconductor memory device and its data writing method as follows. A flash memory 101 is set at a test mode by fixing the test pad TP at L level. When a verify operation passes, a verify pass signal input terminal (VPASS) of a data write controlling circuit WCC and a verify pass signal input terminal (VPASS) of a data write counter circuit WCT are fixed at L level by a verify pass signal invalidating means 3 although a verify circuit VC outputs an L level verify pass signal VPASS. A latch circuit LC holds a latched verify pass signal VPL at H level and a verify start signal input terminal (VR) of the verify circuit VC is fixed at L level. A write operation without a verify operation is repeated number of times preset in the data write counter circuit WCT.Type: GrantFiled: September 20, 2002Date of Patent: February 24, 2009Assignee: Oki Electric Industry Co., Ltd.Inventor: Takahito Hara
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Publication number: 20090042857Abstract: A tissue-selective androgen receptor modulator containing a compound represented by the formula wherein Ring A represents an optionally substituted 5- to 8-membered ring, Ring B represents an optionally further substituted 4- to 10-membered ring, Ring C represents an optionally further substituted benzene ring, X1 represents an optionally substituted carbon atom, X2 represents an optionally substituted carbon atom, an oxygen atom and the like, W1 represents a nitrogen atom and the like, Y11 represents a group represented by the formula CR2R3? (wherein R2 represents a hydrogen atom, a cyano group, a nitro group and the like, and R3? represents a bond, a hydrogen atom, a cyano group, a nitro group and the like, respectively), Y21 represents a group represented by the formula CR4R5? (wherein R4 represents a hydrogen atom, a cyano group, a nitro group and the like, and R5? represents a bond, a hydrogen atom, a cyano group, a nitro group and the like, respectively) and the like, R1 represents an electron-withdType: ApplicationFiled: February 19, 2007Publication date: February 12, 2009Inventors: Masuo Yamaoka, Takahito Hara, Satoshi Yamamoto
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Publication number: 20080138426Abstract: A combination agent containing an LHRH receptor agonist or antagonist and an androgen receptor agonist, which is useful as an agent for the prophylaxis or treatment of hormone-dependent diseases and the like, is provided.Type: ApplicationFiled: September 28, 2007Publication date: June 12, 2008Inventors: Takahito Hara, Masami Kusaka
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Publication number: 20060106067Abstract: The present invention provides a compound represented by the general formula: [wherein Ring A represents an optionally substituted 5- to 8-membered ring, Ring B represents a further optionally substituted 4- to 10-membered ring, Ring C represents a further optionally substituted benzene ring, X1 represents carbon atom, X2 represents a carbon atom, an oxygen atom, etc., W represents a nitrogen atom, etc., Y11 represents a group represented by the formula CR2R3? (wherein R2 represents a hydrogen atom, a cyano group, a nitro group, etc., and R3? represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), Y21 represents a group represented by the formula CR4R5? (wherein R4 represents a hydrogen atom, a cyano group, a nitro group, etc., and R5? represents a hydrogen atom, a cyano group, a nitro group, etc., respectively), etc., and R1 represents an electron-withdrawing group, respectively.Type: ApplicationFiled: August 11, 2003Publication date: May 18, 2006Inventors: Mitsuru Shiraishi, Takahito Hara, Masami Kusaka, Naoyuki Kanzaki, Satoshi Yamamoto, Toshio Miyawaki
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Publication number: 20050181462Abstract: The present invention provides a mutant androgen receptor (AR) useful for screening an agent for the prophylaxis/treatment of androgen-independent cancer and the like, DNA encoding the AR and the like. It also provides a method of producing a mutant AR expressing cancer cell line in vitro, a method of screening for an anti-antiandrogen drug using the mutant AR expressing cancer cell line obtained by this method, a method of classifying anti-androgen drugs, a cocktail therapy agent comprising a combination of anti-androgen drugs classified by this method and the like.Type: ApplicationFiled: June 2, 2003Publication date: August 18, 2005Inventors: Takahito Hara, Masami Kusaka, Junichi Miyazaki
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Publication number: 20050159361Abstract: A combination agent containing an LHRH receptor agonist or antagonist and an androgen receptor agonist, which is useful as an agent for the prophylaxis or treatment of hormone-dependent diseases and the like, is provided.Type: ApplicationFiled: March 10, 2003Publication date: July 21, 2005Inventors: Takahito Hara, Masami Kusaka
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Publication number: 20050101657Abstract: The present invention provides an androgen receptor antagonistic agent and a superior prophylactic or therapeutic agent for hormone-sensitive cancer, which contain a compound of the formula: wherein, R1 is a hydrogen atom, a group binding through a carbon atom, a group binding through a nitrogen atom, a group binding through an oxygen atom or a group binding through a sulfur atom, R2 is a hydrogen atom, a group binding through a carbon atom, a group binding through a nitrogen atom, a group binding through an oxygen atom or a group binding through a sulfur atom, R3 is a hydrogen atom, a hydrocarbon group which may have substituent(s), an acyl group or a heterocyclic group which may have substituent(s), R4 is a hydrogen atom, a group binding through a carbon atom, a group binding through a nitrogen atom, a group binding through an oxygen atom or a group binding through a sulfur atom, and R5 is a cyclic group which may have substituent(s); or a salt thereof, or its prodrug.Type: ApplicationFiled: December 26, 2002Publication date: May 12, 2005Applicant: Takeda Chemical Industries Ltd.Inventors: Shuichi Furuya, Nobuyuki Matsunaga, Masami Kusaka, Takahito Hara, Junichi Miyazaki
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Publication number: 20030081480Abstract: This invention provides a semiconductor memory device and its data writing method capable of saving the needed time to a minimum even in repeating a data write operation maximum number of times. More specifically, this invention provides a semiconductor memory device and its data writing method as follows. A flash memory 101 is set at a test mode by fixing the test pad TP at L level. When a verify operation passes, a verify pass signal input terminal (VPASS) of a data write controlling circuit WCC and a verify pass signal input terminal (VPASS) of a data write counter circuit WCT are fixed at L level by a verify pass signal invalidating means 3 although a verify circuit VC outputs an L level verify pass signal VPASS. A latch circuit LC holds a latched verify pass signal VPL at H level and a verify start signal input terminal (VR) of the verify circuit VC is fixed at L level. A write operation without a verify operation is repeated number of times preset in the data write counter circuit WCT.Type: ApplicationFiled: September 20, 2002Publication date: May 1, 2003Inventor: Takahito Hara