Patents by Inventor Hidekazu Inoue
Hidekazu Inoue 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: 20240150390Abstract: The purpose of the present invention is to provide a novel stereoselective method for preparing a cyclic dinucleotide derivative and a production intermediate therefor, which can be used for an antibody-immunostimulant conjugate. Also provided is a method for producing a cyclic dinucleotide-linker and an antibody-immunostimulant conjugate while using the above production method. Further provided is a method for preparing a cyclic dinucleotide derivative, the method including the step of subjecting a compound (I) and a compound (IV) to stereoselective condensation using an optically active phosphitylating agent (Rc-II) or (Sc-II).Type: ApplicationFiled: January 31, 2022Publication date: May 9, 2024Applicant: Daiichi Sankyo Company, LimitedInventors: Tomokazu OGURA, Takeshi NAKAYA, Hidekazu INOUE, Narumi ABE, Yuzo ABE, Tatsuya NAKAMURA, Yuko YAMAMOTO, Kohei SAKANISHI, Tatsuhiro SAKAMOTO, Satoshi NAKANE
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Publication number: 20230025510Abstract: The present invention provides a novel compound or a pharmaceutically acceptable salt thereof having an inhibitory action on an EGFR tyrosine kinase having an exon 20 insertion mutation and/or a HER2 tyrosine kinase having an exon 20 insertion mutation, a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof wherein R1, R2, R3, R4, R5 and R6 in the Formula (I) are each as defined in the description.Type: ApplicationFiled: July 3, 2019Publication date: January 26, 2023Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Kenichi Yoshida, Kosuke Takeuchi, Hidekazu Inoue, Hideaki Kageji, Takayuki Momose, Keisuke Yoshida, Takeshi Jimbo, Akiko Egami
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Patent number: 11034659Abstract: Cystic fibrosis is developed through mutation of Cystic Fibrosis Transmembrane conductance Regulator (CFTR), which is one type of chloride channel. An object of the present invention is to provide compounds effective in the treatment of cystic fibrosis that open a chloride channel different from CFTR, which is the cause of the disease, and do not depend on CFTR. Compounds of the present invention are compounds or pharmaceutically acceptable salts thereof that open calcium dependent chloride channels (CaCCs) via G-protein coupled receptor 39 (GPR39) agonism to have strong chloride ion-secretory action, and are represented by the following general formula (I): General formula (I): wherein, X represents a carboxyl group or a tetrazolyl group; Q represents a C1-C3 alkylene group, an oxygen atom, a sulfur atom, etc.; G represents a phenyl group where the phenyl group may have 1 to 3 substituents independently selected from the group consisting of a halogen atom, a cyano group, a C1-C6 alkyl group, etc.Type: GrantFiled: December 26, 2017Date of Patent: June 15, 2021Assignee: Daiichi Sankyo Company, LimitedInventors: Yasuyuki Takeda, Yamato Suzuki, Toshiharu Noji, Hidenobu Murafuji, Satoshi Muneoka, Hidekazu Inoue, Bitoku Takahashi, Rie Inaba
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Patent number: 10774087Abstract: Provided is a novel compound or a salt thereof inhibiting MTHFD2 and useful for treating a disease caused by overexpression of MTHFD2, a disease involved in overexpression of MTHFD2 and/or a disease associated with overexpression of MTHFD2. Solution Provided is a sulfonamide derivative having a coumarin skeleton represented by the following formula (I) and having various substituents: wherein R1, R2, R3, R4, R5, R6 and R7 are the same as defined in the specification, and a salt thereof.Type: GrantFiled: November 22, 2017Date of Patent: September 15, 2020Assignee: Daiichi Sankyo Company, LimitedInventors: Masahiro Ota, Hidekazu Inoue, Junya Kawai, Hitoshi Ohki, Tadashi Toki
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Publication number: 20200172494Abstract: Cystic fibrosis is developed through mutation of Cystic Fibrosis Transmembrane conductance Regulator (CFTR), which is one type of chloride channel. An object of the present invention is to provide compounds effective in the treatment of cystic fibrosis that open a chloride channel different from CFTR, which is the cause of the disease, and do not depend on CFTR. Compounds of the present invention are compounds or pharmaceutically acceptable salts thereof that open calcium dependent chloride channels (CaCCs) via G-protein coupled receptor 39 (GPR39) agonism to have strong chloride ion-secretory action, and are represented by the following general formula (I): General formula (I): wherein, X represents a carboxyl group or a tetrazolyl group; Q represents a C1-C3 alkylene group, an oxygen atom, a sulfur atom, etc.; G represents a phenyl group where the phenyl group may have 1 to 3 substituents independently selected from the group consisting of a halogen atom, a cyano group, a C1-C6 alkyl group, etc.Type: ApplicationFiled: December 26, 2017Publication date: June 4, 2020Applicant: Daiichi Sankyo Company, LimitedInventors: Yasuyuki Takeda, Yamato Suzuki, Toshiharu Noji, Hidenobu Murafuji, Satoshi Muneoka, Hidekazu Inoue, Bitoku Takahashi, Rie Inaba
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Publication number: 20190284198Abstract: Provided is a novel compound or a salt thereof inhibiting MTHFD2 and useful for treating a disease caused by overexpression of MTHFD2, a disease involved in overexpression of MTHFD2 and/or a disease associated with overexpression of MTHFD2. Solution Provided is a sulfonamide derivative having a coumarin skeleton represented by the following formula (I) and having various substituents: wherein R1, R2, R3, R4, R5, R6 and R7 are the same as defined in the specification, and a salt thereof.Type: ApplicationFiled: November 22, 2017Publication date: September 19, 2019Applicant: Daiichi Sankyo Company, LimitedInventors: Masahiro Ota, Hidekazu Inoue, Junya Kawai, Hitoshi Ohki, Tadashi Toki
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Patent number: 9464076Abstract: Compounds having PDE10A inhibitory activity and having general formula (I), or an isotope thereof or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an active ingredient.Type: GrantFiled: March 14, 2014Date of Patent: October 11, 2016Assignee: Daiichi Sankyo Company, LimitedInventors: Hidekazu Inoue, Yoshito Kawamoto, Katsuhide Kamei, Kenichi Hiramatsu, Minako Tomino
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Publication number: 20160024060Abstract: [Problem to be Solved] It is intended to provide a compound having PDE10A inhibitory activity and having a novel structure, or an isotope thereof or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an active ingredient. [Solution] The present invention provides a compound represented by the general formula (I) or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: March 14, 2014Publication date: January 28, 2016Applicant: Daiichi Sankyo Company, LimitedInventors: Hidekazu Inoue, Yoshito Kawamoto, Katsuhide Kamei, Kenichi Hiramatsu, Minako Tomino
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Patent number: 8901315Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].Type: GrantFiled: August 29, 2013Date of Patent: December 2, 2014Assignee: Daiichi Sankyo Company, LimitedInventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
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Publication number: 20140073799Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].Type: ApplicationFiled: August 29, 2013Publication date: March 13, 2014Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Hidekazu INOUE, Hidenobu Murafuji, Yasuhiro Hayashi
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Publication number: 20120146924Abstract: An electronic apparatus includes a display configured to display an image, a liquid detection unit configured to detect liquid on a surface of the display, and a display control unit configured to change a display mode of the display based on the detection of liquid on the surface of the display by the liquid detection unit.Type: ApplicationFiled: November 21, 2011Publication date: June 14, 2012Applicant: Sony CorporationInventor: Hidekazu Inoue
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Publication number: 20110166343Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].Type: ApplicationFiled: March 14, 2011Publication date: July 7, 2011Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
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Patent number: 7943624Abstract: To provide the compounds inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic disease, inflammatory disease or immunologic disease. The compound is pyridinylpyrazolo-pyrimidinone compound represented by the following formula (IA) or (IB): especially, R1 is cyclohexyl or cycloheptyl group, R2 is methyl; R3 is a group: —NR5R6 or —S(O)0-2R8;hydrogen atom; nitro group; cyano group; a halogen atom; heteroaryl group; and R4 is methoxy or ethoxy group.Type: GrantFiled: May 14, 2007Date of Patent: May 17, 2011Assignee: Asubio Pharma Co. Ltd.Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
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Patent number: 7932250Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].Type: GrantFiled: July 1, 2005Date of Patent: April 26, 2011Assignee: Daiichi Sankyo Company, LimitedInventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
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Patent number: 7713972Abstract: The present invention provides the compounds inhibiting PDE 7 selectively, and therefore, enhances cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic disease, inflammatory disease or immunologic disease. The compound is imidazotriazinone compound represented by the following formula (IA) or (IB): especially, R1 is cyclohexyl group, R2 is methyl group; R3 is a hydrogen atom; nitro group; cyano group; a halogen atom; heteroaryl group; substituted or unsubstituted C1-C6 alkyl group; substituted or unsubstituted C2-C6 alkenyl group; saturated or unsaturated heterocycloalkyl group which is substituted or unsubstituted; a group: —NR5R6, —C(O)R7, —SO2R7, —OR8, —NR8COR7, —NR8S02R7; A is CR4; and B is CH.Type: GrantFiled: June 11, 2004Date of Patent: May 11, 2010Assignee: Asubio Pharma Co., Ltd.Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
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Patent number: 7698107Abstract: A substrate processing apparatus and an information storage server are connected with each other through a network. A storage part of the substrate processing apparatus stores set information and a control program, for controlling operation of the substrate processing apparatus according to the set information and the control program. The substrate processing apparatus is provided with a schedule function, for transmitting a backup instructional command according to the schedule. In response to this instructional command, the substrate processing apparatus generates a duplicate of specified information stored in the aforementioned storage part and transfers the duplicate information to the information storage server through the network. The information storage server stores the received duplicate information in a hard disk as backup data. The information storage server can also store only differential data of the duplicate information.Type: GrantFiled: August 15, 2007Date of Patent: April 13, 2010Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Toru Kitamoto, Kenji Kamei, Hidekazu Inoue, Tetsuya Hamada
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Publication number: 20090131413Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].Type: ApplicationFiled: July 1, 2005Publication date: May 21, 2009Applicant: ASUBIO PHARMA CO., LTD.Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
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Publication number: 20090051428Abstract: This invention offers an AGC circuit that prevents disturbance in an output waveform when an input signal varies abruptly. A first terminal of a capacitor is connected with an output terminal of a variable gain amplifier and a second terminal of the capacitor is connected with a non-inverting input terminal (+) of a differential amplifier. A reference voltage Vref2 is applied to an inverting input terminal (?) of the differential amplifier. A bias voltage Vbias from a bias circuit is applied to the non-inverting input terminal (+) of the differential amplifier, while the reference voltage Vref2 from the bias circuit is applied to the inverting input terminal (?) of the differential amplifier. An output signal of the differential amplifier is applied to the variable gain amplifier through a direct current amplifier as a direct current control voltage.Type: ApplicationFiled: October 29, 2007Publication date: February 26, 2009Applicants: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventors: Keiji AMEMIYA, Hidekazu INOUE
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Patent number: 7460923Abstract: A substrate processing system comprises a substrate processing apparatus, an information storage server and a support computer, which are connected to a network respectively. When the substrate processing apparatus causes a failure, an alarm processing part extracts a necessary relevant log file and stores the same in a hard disk of the information storage server. A failure information generation part generates failure information, which in turn is finally stored in the hard disk of the information storage servers as a failure information database. An apparatus information uncasing part renders the relevant log file and the failure information database readable from the support computer located in a remote place. Thus, the relevant log file and the failure information database can be immediately read. In other words, provided is a substrate processing system rendering operation information immediately readable from a remote place when the substrate processing apparatus causes a failure.Type: GrantFiled: March 6, 2006Date of Patent: December 2, 2008Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Toru Kitamoto, Kenji Kamei, Hidekazu Inoue, Tetsuya Hamada
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Patent number: 7407712Abstract: It is an object of the present invention to provide a release film which is superior in the flexibility at high temperature, the conformability to circuit patterns, the heat resistance, the releasing property and the non-contaminative property, and easily discarded after use. The present invention relates to a release film, which is used in a manufacturing process of a printed-circuit board, a flexible printed-circuit board or a multilayer printed-circuit board, having a layer comprising a resin composition comprising a resin having a polar group in a main chain as a matrix and having a halogen content of 5% by weight or less on at least one surface.Type: GrantFiled: December 26, 2003Date of Patent: August 5, 2008Assignee: Sekisui Chemical Co., Ltd.Inventors: Hirotake Matsumoto, Hitoshi Shirato, Hidekazu Inoue