Patents by Inventor Masakazu Hara
Masakazu 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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Publication number: 20230365004Abstract: A power-receiving coil device is installed inside an exposed part housing. The power-receiving coil device includes a power-receiving-side coil part that receives power from a power-transmitting-side coil part of a power-transmitting coil device, and a power-receiving-side core magnetic body. The power-receiving-side coil part has a first power-receiving coil and a second power-receiving coil which are arranged along a direction of a coil axis. An outer width of the first power-receiving coil is smaller than an outer width of the second power-receiving coil when viewed along a front-back direction perpendicular to the coil axis.Type: ApplicationFiled: December 21, 2020Publication date: November 16, 2023Applicant: IHI CorpotationInventors: Masakazu HARA, Susumu TOKURA
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Patent number: 11638425Abstract: A plant stress tolerance-inducing agent is provided that contains, as an active ingredient, a compound having a specific quinone skeleton. Alternatively, a plant stress tolerance-inducing agent is provided that contains, as an active ingredient, at least one compound selected from the group consisting of 1,4-naphthoquinone, 5-hydroxy-1,4-naphthoquinone, 5,8-dihydroxy-1,4-naphthoquinone, 2-hydroxy-1,4-naphthoquinone, 5-hydroxy-2-methyl-1,4-naphthoquinone, 2,3-dichloro-1,4-naphthoquinone, 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone, 2,3-dichloro-5-nitro-1,4-naphthoquinone, 2,3-dichloro-6-nitro-1,4-naphthoquinone, 2-methoxy-1,4-naphthoquinone, 2-amino-3-chloro-1,4-naphthoquinone, a shikonin compound, and an alkannin compound.Type: GrantFiled: February 9, 2018Date of Patent: May 2, 2023Assignees: National University Corporation Shizuoka University, Menicon Co. Ltd.Inventors: Toshimasa Sugie, Naoki Kato, Masakazu Hara
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Patent number: 10686333Abstract: Provided is a method for manufacturing a wireless power-transmitting device including a power-transmitter having a transmission coil, and a power-receiver having a reception coil.Type: GrantFiled: January 28, 2016Date of Patent: June 16, 2020Assignee: IHI CORPORATIONInventors: Yuji Maekawa, Masakazu Hara
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Patent number: 10673276Abstract: Provided is a first coil device that faces a second coil device in a facing direction, and wirelessly transmits or receives power, the first coil device including a first coil portion, and a first auxiliary magnetic member provided adjacent to the first coil portion in a first direction orthogonal to the facing direction. The first auxiliary magnetic member is configured to be closer to the second coil device with increasing distance in the first direction from the first coil portion.Type: GrantFiled: May 2, 2017Date of Patent: June 2, 2020Assignee: IHI CorporationInventors: Susumu Tokura, Masakazu Hara, Kentarou Furiya, Jun Araki
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Publication number: 20200060269Abstract: A plant stress tolerance-inducing agent is provided that contains, as an active ingredient, a compound having a specific quinone skeleton. Alternatively, a plant stress tolerance-inducing agent is provided that contains, as an active ingredient, at least one compound selected from the group consisting of 1,4-naphthoquinone, 5-hydroxy-1,4-naphthoquinone, 5,8-dihydroxy-1,4-naphthoquinone, 2-hydroxy-1,4-naphthoquinone, 5-hydroxy-2-methyl-1,4-naphthoquinone, 2,3-dichloro-1,4-naphthoquinone, 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone, 2,3-dichloro-5-nitro-1,4-naphthoquinone, 2,3-dichloro-6-nitro-1,4-naphthoquinone, 2-methoxy-1,4-naphthoquinone, 2-amino-3-chloro-1,4-naphthoquinone, a shikonin compound, and an alkannin compound.Type: ApplicationFiled: February 9, 2018Publication date: February 27, 2020Inventors: Toshimasa Sugie, Naoki Kato, Masakazu Hara
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Patent number: 10446316Abstract: A coil device includes a first coil portion which faces a second coil portion of another coil device and has a conductive wire, and at least one non-magnetic member disposed on an opposite side from a side facing the second coil portion. The non-magnetic member includes an eddy current interrupter for changing a state of an eddy current formed in the non-magnetic member by interrupting a portion of the eddy current.Type: GrantFiled: December 22, 2016Date of Patent: October 15, 2019Assignee: IHI CORPORATIONInventors: Kentarou Furiya, Susumu Tokura, Masakazu Hara, Jun Araki
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Patent number: 10320243Abstract: Provided is a wireless power-supplying system equipped with a power-supplying coil disposed on the ground side, and a power-receiving coil that is mounted on a movable body and wirelessly receives power supplied from the power-supplying coil. In addition, the wireless power-supplying system is provided with a recovery coil in the vicinity of a space between the power-supplying coil and the power-receiving coil such that a wound face thereof intersects leakage flux occurring when the power is supplied from the power-supplying coil to the power-receiving coil.Type: GrantFiled: July 13, 2016Date of Patent: June 11, 2019Assignee: IHI CORPORATIONInventors: Susumu Tokura, Masakazu Hara, Kentaro Furiya
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Patent number: 10315527Abstract: A power reception coil device is a power reception coil device attached to a movable body, for wirelessly receiving power from a power transmission coil device, and includes a power reception coil portion including a conductive wire, and a nonmagnetic body disposed between the movable body and the power reception coil portion. The nonmagnetic body includes a first overhang protruding in a first direction outwardly from one end portion of a region onto which the power reception coil portion is projected in a second direction. The first direction is orthogonal to the second direction in which the power reception coil device opposes the power transmission coil device. The first overhang is longer than or equal to a maximum permissible misalignment permissible between the power reception coil portion and a power transmission coil portion of the power transmission coil device.Type: GrantFiled: February 16, 2017Date of Patent: June 11, 2019Assignee: IHI CORPORATIONInventors: Susumu Tokura, Masakazu Hara, Kentarou Furiya, Jun Araki
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Publication number: 20170237291Abstract: Provided is a first coil device that faces a second coil device in a facing direction, and wirelessly transmits or receives power, the first coil device including a first coil portion, and a first auxiliary magnetic member provided adjacent to the first coil portion in a first direction orthogonal to the facing direction. The first auxiliary magnetic member is configured to be closer to the second coil device with increasing distance in the first direction from the first coil portion.Type: ApplicationFiled: May 2, 2017Publication date: August 17, 2017Applicant: IHI CORPORATIONInventors: Susumu TOKURA, Masakazu HARA, Kentarou FURIYA, Jun ARAKI
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Publication number: 20170158066Abstract: A power reception coil device is a power reception coil device attached to a movable body, for wirelessly receiving power from a power transmission coil device, and includes a power reception coil portion including a conductive wire, and a nonmagnetic body disposed between the movable body and the power reception coil portion. The nonmagnetic body includes a first overhang protruding in a first direction outwardly from one end portion of a region onto which the power reception coil portion is projected in a second direction. The first direction is orthogonal to the second direction in which the power reception coil device opposes the power transmission coil device. The first overhang is longer than or equal to a maximum permissible misalignment permissible between the power reception coil portion and a power transmission coil portion of the power transmission coil device.Type: ApplicationFiled: February 16, 2017Publication date: June 8, 2017Applicant: IHI CORPORATIONInventors: Susumu TOKURA, Masakazu HARA, Kentarou FURIYA, Jun ARAKI
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Publication number: 20170103850Abstract: A coil device includes a first coil portion which faces a second coil portion of another coil device and has a conductive wire, and at least one non-magnetic member disposed on an opposite side from a side facing the second coil portion. The non-magnetic member includes an eddy current interrupter for changing a state of an eddy current formed in the non-magnetic member by interrupting a portion of the eddy current.Type: ApplicationFiled: December 22, 2016Publication date: April 13, 2017Applicant: IHI CORPORATIONInventors: Kentarou FURIYA, Susumu TOKURA, Masakazu HARA, Jun ARAKI
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Publication number: 20160318408Abstract: Provided is a wireless power-supplying system equipped with a power-supplying coil disposed on the ground side, and a power-receiving coil that is mounted on a movable body and wirelessly receives power supplied from the power-supplying coil. In addition, the wireless power-supplying system is provided with a recovery coil in the vicinity of a space between the power-supplying coil and the power-receiving coil such that a wound face thereof intersects leaka.ge flux occurring when the power is supplied from the power-supplying coil to the power-receiving coil.Type: ApplicationFiled: July 13, 2016Publication date: November 3, 2016Applicant: IHI CORPORATIONInventors: Susumu TOKURA, Masakazu HARA, Kentaro FURIYA
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Publication number: 20160141099Abstract: Provided is a method for manufacturing a wireless power-transmitting device including a power-transmitter having a transmission coil, and a power-receiver having a reception coil.Type: ApplicationFiled: January 28, 2016Publication date: May 19, 2016Applicant: IHI CORPORATIONInventors: Yuji MAEKAWA, Masakazu HARA
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Patent number: 9314602Abstract: A magnetic body may be suitably applied to a drug delivery system using magnetism. Furthermore, a drug delivery control device allows the magnetic body to be suitably applied to drug delivery. The magnetic body includes a magnet and a cover part attached to an edge of the magnet. The cover part is composed of a material with high magnetic permeability, and a ratio of a length to a radius of the cover part is 10:1 to 7:3. The drug delivery control device includes the magnetic body, a head for supporting the magnetic body and a drive mechanism of the head that causes the head to operate along a projected region formed by the affected area with respect to a surface of a tissue. A magnetic field is applied from the magnetic body to the affected area where a magnetic drug is administered.Type: GrantFiled: December 24, 2010Date of Patent: April 19, 2016Assignees: IHI CorporationInventors: Yoshihiro Ishikawa, Haruki Eguchi, Masakazu Hara
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Publication number: 20140364316Abstract: Provided is a composition for improving the environmental stress resistance of a plant, the active ingredient of which has been clarified, and thus, which can be applied to a plant that is required to be safe, such as an edible plant, and further can provide a stable effect. The composition for improving the environmental stress resistance of a plant contains at least one kind of sanguinarine or a salt thereof represented by the following formula (I), as an active ingredient.Type: ApplicationFiled: April 2, 2013Publication date: December 11, 2014Applicant: THE SHIZUOKA CHAMBER OF COMMERCE AND INDUSTRYInventors: Masakazu Hara, Motoyasu Nakanishi
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Publication number: 20120259155Abstract: A magnetic body may be suitably applied to a drug delivery system using magnetism. Furthermore, a drug delivery control device allows the magnetic body to be suitably applied to drug delivery. The magnetic body includes a magnet and a cover part attached to an edge of the magnet. The cover part is composed of a material with high magnetic permeability, and a ratio of a length to a radius of the cover part is 10:1 to 7:3. The drug delivery control device includes the magnetic body, a head for supporting the magnetic body and a drive mechanism of the head that causes the head to operate along a projected region formed by the affected area with respect to a surface of a tissue. A magnetic field is applied from the magnetic body to the affected area where a magnetic drug is administered.Type: ApplicationFiled: December 24, 2010Publication date: October 11, 2012Applicants: IHI CORPORATIONInventors: Yoshihiro Ishikawa, Haruki Eguchi, Masakazu Hara
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Patent number: 5256349Abstract: A light weight formed body used for building materials, heat-insulating materials, furnitures, backing materials and the like, and a method for producing the same. In the light weight formed body and in the manufacturing method thereof, the principal material is a surface-reformed slag of which the reforming involves reforming through the dissolution reaction and the hydration reaction of glass and the reforming through dehydration of the surface-reformed slag above mentioned under heating, and one or more of a polymer dispersion, a reinforcing fiber, a coagulant, a light weight aggregate, a thickener, a dispersing agent, a pigment, a synthetic pulp, a needle- to fiber-shaped calcium silicate hydrate and a hydraulic gypsum are further used together with the above principal material.Type: GrantFiled: August 26, 1992Date of Patent: October 26, 1993Assignee: NKK CorporationInventors: Kazuyoshi Sato, Masakazu Hara, Hisaya Kamura