Patents by Inventor Masayuki Kageyama
Masayuki Kageyama 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: 20230246271Abstract: A secondary battery includes an outer package member, an electrode terminal, a battery device, a first wiring line, and a second wiring line. The outer package member has a flat and columnar shape and includes a first bottom part and a second bottom part opposed to each other. The electrode terminal is provided on the first bottom part and is insulated from the first bottom part. The battery device is contained inside the outer package member and includes a first electrode and a second electrode. The first electrode and the second electrode are opposed to each other and are wound. The first wiring line is so coupled to the first electrode as to protrude from the battery device toward the first bottom part and is coupled to the electrode terminal. The second wiring line is so coupled to the second electrode as to protrude from the battery device toward the first bottom part and is coupled to the first bottom part.Type: ApplicationFiled: February 24, 2023Publication date: August 3, 2023Inventors: Taichi KATSUMOTO, Yoshiichi HORIKOSHI, Masayuki KAGEYAMA
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Publication number: 20230223668Abstract: A secondary battery includes an outer package member, a battery device, and a heat-resistant member. The battery device is contained inside the outer package member. The heat-resistant member has an insulating property and is disposed between the outer package member and the battery device. The outer package member includes a container member and a closing member. The container member has an opening, and contains the battery device inside. The closing member closes the opening, and is welded to the container member. The battery device has an opposed surface and a side surface. The opposed surface is opposed to the closing member. The side surface is coupled to the opposed surface. The heat-resistant member covers from the opposed surface to the side surface.Type: ApplicationFiled: March 14, 2023Publication date: July 13, 2023Inventor: Masayuki KAGEYAMA
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Publication number: 20230216117Abstract: A secondary battery includes an outer package member, a battery device, and an insulating member. The outer package member has a flat and columnar shape and includes a first bottom part and a second bottom part opposed to each other. The battery device is contained inside the outer package member, and has a first through hole extending from the first bottom part toward the second bottom part. The insulating member is adhered in part to the battery device between the second bottom part and the battery device, and has a second through hole at a position overlapping with the first through hole.Type: ApplicationFiled: March 10, 2023Publication date: July 6, 2023Inventors: Taichi KATSUMOTO, Masayuki KAGEYAMA, Yoshiichi HORIKOSHI
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Publication number: 20230083371Abstract: A secondary battery includes an outer package member, a battery device, an external terminal, and a coupling wiring line. The battery device is contained inside the outer package member, and includes a first electrode and a second electrode. The external terminal is attached to the outer package member and insulated from the outer package member. The coupling wiring line is coupled to each of the first electrode and the external terminal. A portion of the coupling wiring line is insulated from each of the outer package member and the second electrode, and is sandwiched by the outer package member and the battery device.Type: ApplicationFiled: November 11, 2022Publication date: March 16, 2023Inventors: Taichi KATSUMOTO, Masayuki KAGEYAMA
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Publication number: 20230070512Abstract: A secondary battery includes an outer package member, a battery device, and an insulating member. The battery device is contained inside the outer package member, and includes a positive electrode and a negative electrode that are opposed to each other and are wound. The insulating member is provided on the positive electrode. The positive electrode includes a positive electrode current collector, and a positive electrode active material layer provided on the positive electrode current collector. The negative electrode includes a negative electrode current collector, and a negative electrode active material layer provided on the negative electrode current collector on a side opposed to the positive electrode active material layer. The positive electrode includes an exposed part in which the positive electrode active material layer is not provided and the positive electrode current collector is exposed. The exposed part is opposed to the negative electrode active material layer.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Inventors: Rie WATANABE, Taichi KATSUMOTO, Masayuki KAGEYAMA
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Publication number: 20220384919Abstract: A secondary battery includes a battery device, a container member, a cover member, and an electrode terminal. The battery device includes a positive electrode and a negative electrode. The container member contains the battery device inside. The cover member is welded to the container member. The electrode terminal is provided in the cover member. The cover member includes a recessed part formed by the cover member bending to protrude in part toward the inside of the container member. The electrode terminal is disposed inside the recessed part.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Inventors: Taichi KATSUMOTO, Yoshiichi HORIKOSHI, Masayuki KAGEYAMA
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Publication number: 20220200110Abstract: A secondary battery includes a battery device, an outer package member, and an electrode terminal. The battery device includes a positive electrode and a negative electrode. The outer package member is configured to accommodate the battery device, and has a space inside in which the battery device is not disposed. The outer package member includes no crimp part. The electrode terminal is coupled to one of the positive electrode and the negative electrode, and is provided on the outer package member to be exposed from the outer package member, with at least a portion of the electrode terminal lying inside the outer package member. In the portion of the electrode terminal lying inside the outer package member, a portion having a largest diameter is disposed inside a region overlapping the space.Type: ApplicationFiled: March 9, 2022Publication date: June 23, 2022Inventors: Taichi KATSUMOTO, Yoshiichi HORIKOSHI, Masayuki KAGEYAMA
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Publication number: 20220181726Abstract: A secondary battery includes a battery device, an outer package member, a positive electrode wiring line, and a negative electrode wiring line. The battery device includes a positive electrode and a negative electrode. The outer package member has flexibility, and accommodates the battery device. The outer package member includes a seal part at one end, and includes no seal part at any position other than the one end. The positive electrode wiring line is coupled to the positive electrode and led to an outside of the outer package member via the seal part. The negative electrode wiring line is coupled to the negative electrode and led to the outside of the outer package member via the seal part. The outer package member has a flat and columnar shape. In the seal part, mutually opposed portions of the outer package member are joined to each other.Type: ApplicationFiled: February 25, 2022Publication date: June 9, 2022Inventor: Masayuki KAGEYAMA
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Patent number: 9950989Abstract: Provided is a novel compound having an excellent suppression effect against arrhythmia including atrial fibrillation and being useful as a pharmaceutical product without antiviral effect. Disclosed is a compound represented by the following General Formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof (in the formula, the dotted line portion represents a single bond or a double bond; R1 represents an optionally substituted C1-6 alkyl group; Q represents an oxygen atom, a sulfur atom, or NR5; R2 represents —(C?O)—R6, —CHR6R7, or —CH2OR8; and R3 and R4, which may be identical or different, each represent an amino group, an azide group, or —X—R9, with the proviso that any one of R3 and R4 is an amino group).Type: GrantFiled: February 13, 2015Date of Patent: April 24, 2018Assignee: TOA EIYO LTD.Inventors: Hidekazu Masaki, Masayuki Kageyama
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Patent number: 9856250Abstract: Provided is a compound which is useful as a prophylactic or therapeutic agent for various diseases in which T-type calcium channels are involved, such as hypertension, arrhythmia, pain and cancers, the compound having antagonistic activity against T-type calcium channels, being highly stable in the body and having low risk of, for example, genotoxicity. Disclosed is a compound represented by the following general formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof: wherein R1 represents —NH(C?O)—V—R3 or —(C?O)NH—V—R3; V represents a single bond, methylene, or —C(CH3)2O—; R2 represents a optionally substituted C1-6 alkyl group; X represents a hydrogen atom, an oxygen atom, a hydroxyl group, a methyl group, or a methylene group; A represents —NR6—, —O—CH2—, or —S—CH2—; n represents the number of methylene chains and represents an integer of 0, 1 or 2; and a doublet containing a dotted line represents a single bond or a double bond.Type: GrantFiled: May 28, 2015Date of Patent: January 2, 2018Assignee: TOA EIYO LTD.Inventors: Hidekazu Masaki, Yoichi Iwasaki, Masayuki Kageyama, Yujiro Uchino
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Patent number: 9714213Abstract: A compound represented by general formula (1) a pharmaceutically acceptable salt thereof or a solvate thereof; wherein Ar represents an aryl group, or a 5- or 6-membered heteroaryl group containing a nitrogen atom, an oxygen atom or a sulfur atom; Y represents, for example, a hydrogen atom or a C1-C6 alkyl group; A represents a C1-C3 alkylene chain which may be substituted with two C1-C2 alkyl groups; X represents a hydrogen atom or a halogen atom; V represents an oxygen atom or a methylene chain; and R represents a group selected from the formulae below:Type: GrantFiled: October 14, 2014Date of Patent: July 25, 2017Assignee: TOA EIYO LTD.Inventors: Kazuhiro Uemoto, Yoshimichi Sato, Naoki Okada, Emiko Iimori, Masayuki Kageyama
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Publication number: 20170190699Abstract: Provided is a compound which is useful as a prophylactic or therapeutic agent for various diseases in which T-type calcium channels are involved, such as hypertension, arrhythmia, pain and cancers, the compound having antagonistic activity against T-type calcium channels, being highly stable in the body and having low risk of, for example, genotoxicity. Disclosed is a compound represented by the following general formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof: wherein R1 represents —NH(C?O)—V—R3 or —(C?O)NH—V—R3; V represents a single bond, methylene, or —C(CH3)2O—; R2 represents a optionally substituted C1-6 alkyl group; X represents a hydrogen atom, an oxygen atom, a hydroxyl group, a methyl group, or a methylene group; A represents —NR6—, —O—CH2—, or —S—CH2—; n represents the number of methylene chains and represents an integer of 0, 1 or 2; and a doublet containing a dotted line represents a single bond or a double bond.Type: ApplicationFiled: May 28, 2015Publication date: July 6, 2017Applicant: TOA EIYO LTD.Inventors: Hidekazu MASAKI, Yoichi IWASAKI, Masayuki KAGEYAMA, Yujiro UCHINO
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Publication number: 20170050919Abstract: Provided is a novel compound having an excellent suppression effect against arrhythmia including atrial fibrillation and being useful as a pharmaceutical product without antiviral effect. Disclosed is a compound represented by the following General Formula (I), a pharmaceutically acceptable salt thereof, or a solvate thereof (in the formula, the dotted line portion represents a single bond or a double bond; R1 represents an optionally substituted C1-6 alkyl group; Q represents an oxygen atom, a sulfur atom, or NR5; R2 represents —(C?O)—R6, —CHR6R7, or —CH2OR8; and R3 and R4, which may be identical or different, each represent an amino group, an azide group, or —X—R9, with the proviso that any one of R3 and R4 is an amino group).Type: ApplicationFiled: February 13, 2015Publication date: February 23, 2017Applicant: TOA EIYO LTD.Inventors: Hidekazu MASAKI, Masayuki KAGEYAMA
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Patent number: D811995Type: GrantFiled: March 22, 2016Date of Patent: March 6, 2018Assignee: Murata Maunfacturing Co., Ltd.Inventors: Yoshiichi Horikoshi, Katsushige Kanno, Yusuke Tanji, Kenta Honda, Tsukasa Takahashi, Masayuki Kageyama
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Patent number: D973580Type: GrantFiled: September 11, 2020Date of Patent: December 27, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Taichi Katsumoto, Yoshiichi Horikoshi, Masayuki Kageyama
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Patent number: D973581Type: GrantFiled: September 11, 2020Date of Patent: December 27, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Taichi Katsumoto, Yoshiichi Horikoshi, Masayuki Kageyama
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Patent number: D973582Type: GrantFiled: September 11, 2020Date of Patent: December 27, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Taichi Katsumoto, Yoshiichi Horikoshi, Masayuki Kageyama
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Patent number: D973583Type: GrantFiled: September 11, 2020Date of Patent: December 27, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Yoshiichi Horikoshi, Taichi Katsumoto, Masayuki Kageyama
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Patent number: D975630Type: GrantFiled: September 11, 2020Date of Patent: January 17, 2023Assignee: Murata Manufacturing Co., Ltd.Inventors: Yoshiichi Horikoshi, Taichi Katsumoto, Masayuki Kageyama
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Patent number: D975631Type: GrantFiled: September 11, 2020Date of Patent: January 17, 2023Assignee: Murata Manufacturing Co., Ltd.Inventors: Yoshiichi Horikoshi, Taichi Katsumoto, Masayuki Kageyama