Patents by Inventor Toshihiro Hatanaka
Toshihiro Hatanaka 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: 10920953Abstract: A vehicle luminaire according to an embodiment includes: a substrate is provided on a heat transfer portion or a convex portion; at least one light-emitting element is provided on the substrate; a first adhesive layer is provided between the substrate and the heat transfer portion or between the substrate and the convex portion. An area on the side of the substrate in the heat transfer portion or an area on the side of the substrate in the convex portion is provided with a center area and a peripheral edge area. A distance between the substrate and an end on the side opposite to the center area in a corresponding portion in at least a part of the peripheral edge area is larger than a distance between the substrate and an end on the side of the center area in the corresponding portion.Type: GrantFiled: September 2, 2020Date of Patent: February 16, 2021Assignee: Toshiba Lighting & Technology CorporationInventor: Toshihiro Hatanaka
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Patent number: 10907791Abstract: A vehicle luminaire may include: an attachment portion which includes a concave portion opening to one end face; a light-emitting module, which includes a substrate and at least one light-emitting element provided on the substrate, provided inside the concave portion; and a plurality of bayonets provided on an outer side surface of the attachment portion. When the attachment portion is viewed from a direction along a center axis of the attachment portion, the bayonets are provided at a predetermined interval. The attachment portion includes an opening portion provided in a region between the plurality of bayonets. An opening dimension of the opening portion is larger than a width dimension of each bayonet.Type: GrantFiled: February 24, 2020Date of Patent: February 2, 2021Assignee: Toshiba Lighting & Technology CorporationInventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi, Norihiko Ochi, Yasuhiro Watanabe, Tomohiro Matsuo, Misaki Ueno
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Publication number: 20200378578Abstract: A vehicle luminaire according to an embodiment includes: an attachment portion which includes a concave portion opening to one end face; a light-emitting module which includes a substrate and at least one light-emitting element provided on the substrate and is provided inside the concave portion; and a plurality of bayonets which are provided on an outer side surface of the attachment portion. When the attachment portion is viewed from a direction along a center axis of the attachment portion, the plurality of bayonets are provided at a predetermined interval. The attachment portion includes an opening portion provided in a region between the plurality of bayonets. An opening dimension of the opening portion is larger than a width dimension of the bayonet.Type: ApplicationFiled: February 24, 2020Publication date: December 3, 2020Applicant: Toshiba Lighting & Technology CorporationInventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi, Norihiko Ochi, Yasuhiro Watanabe, Tomohiro Matsuo, Misaki Ueno
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Publication number: 20200355342Abstract: A vehicle luminaire according to an embodiment includes: a socket which includes a concave portion and a convex portion provided in a bottom surface of the concave portion; and a light-emitting module which is provided inside the concave portion. The convex portion includes a seat portion and at least one connection portion of which one end portion is connected to a side wall of the seat portion and the other end portion is connected to a side wall of the concave portion. The light-emitting module includes a substrate which is provided in a surface opposite to the bottom surface of the concave portion in the seat portion with a heat transfer portion interposed therebetween and at least one light-emitting element which is provided in the substrate. A planar dimension of the seat portion is smaller than a planar dimension of the substrate.Type: ApplicationFiled: February 25, 2020Publication date: November 12, 2020Applicant: Toshiba Lighting & Technology CorporationInventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Kiyokazu Hino
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Publication number: 20200063934Abstract: According to one embodiment, a vehicle lighting device includes a flange portion; a storage portion that protrudes from one surface of the flange portion; and a light emitting module that is provided in an end portion of the storage portion on a side opposite to the flange portion side. The light emitting module includes a substrate; a first light emitting portion that is provided in the substrate, has a light emitting element, and emits white light; a second light emitting portion that is provided in the substrate, has a light emitting element, and emits red or amber light; a control portion that causes one of the first light emitting portion and the second light emitting portion to emit light; and a diffusion portion that has a light-transmitting property and covers the first light emitting portion and the second light emitting portion.Type: ApplicationFiled: October 31, 2019Publication date: February 27, 2020Inventors: Toshihiro Hatanaka, Daisuke Kosugi
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Publication number: 20190390830Abstract: A vehicle luminaire includes: a base having a first recess; at least one thermal radiation fin provided on a side of the base opposite to a side where the first recess is provided; a light-emitting module including a board having a plurality of coupling pads and at least one light-emitting element electrically connected to the coupling pads; a frame-shaped member surrounding the light-emitting element; a holder that is provided in the base, has one end connected to the frame-shaped member and has the other end provided with a second recess; a plurality of first terminals held by the frame-shaped member and having an end protruding inside the frame-shaped member and coming into contact with the coupling pad; and a plurality of second terminals that are held by the holder, have an end exposed to the inside of the second recess, and are electrically connected to the first terminals.Type: ApplicationFiled: February 4, 2019Publication date: December 26, 2019Applicant: Toshiba Lighting & Technology CorporationInventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Kiyokazu Hino
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Patent number: 10465898Abstract: According to one embodiment, a vehicle lighting device includes a loading portion; a substrate provided on one end side of the loading portion; a plurality of light emitting elements that are electrically connected to a wiring pattern provided on a surface of the substrate and provided side by side in a row in a first direction; and a plurality of power supply terminals that are electrically connected to the wiring pattern provided on the surface of the substrate and provided side by side in a row in a second direction perpendicular to the first direction.Type: GrantFiled: September 20, 2016Date of Patent: November 5, 2019Assignee: Toshiba Lighting & Technology CorporationInventors: Daisuke Kosugi, Toshihiro Hatanaka
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Patent number: 10371340Abstract: According to one embodiment, a vehicle lighting device includes a mounting portion that has a recessed portion; a plurality of bayonets that are provided on an outside surface of the mounting portion; a substrate that is provided on a bottom surface of the recessed portion; and a light emitting element that is provided on a side of the substrate opposite to a bottom surface side of the recessed portion. In a case where the vehicle lighting device is viewed from a light emitting side, at least one corner portion of the substrate overlaps with one of the plurality of bayonets.Type: GrantFiled: February 9, 2017Date of Patent: August 6, 2019Assignee: Toshiba Lighting & Technology CorporationInventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Takashi Kaneko, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi
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Patent number: 10309609Abstract: A lighting device for a vehicle includes a plate-shaped flange; a placing portion provided on a first face of the flange; a light emitting module provided at an end face of the placing portion, and which includes a light emitting element; and a plurality of heat radiating fins formed in a plate shape, and which is provided on a second face of the flange on a side opposite to the first face. Also, the device includes a plurality of first protrusion portions provided on the second face of the flange in a line, in a direction intersecting a direction in which the plurality of heat radiating fins are aligned; and a second protrusion portion which is provided on the second face of the flange on a side opposite to the plurality of first protrusion portions, by interposing the plurality of heat radiating fins therebetween.Type: GrantFiled: August 9, 2017Date of Patent: June 4, 2019Assignee: Toshiba Lighting & Technology CorporationInventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Daisuke Kosugi
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Publication number: 20190049085Abstract: According to one embodiment, a lighting device for vehicles includes a mounting unit including a recessed portion which is provided on one face of a flange, and is open to an end face on a side opposite to a side of the flange; a substrate which is provided on a lower face side of the recessed portion, and includes a light emitting element on a face on the side opposite to a side of the flange; and a plurality of power feeding terminals which protrude from the lower face of the recessed portion, and are soldered to a wiring pattern provided on the substrate, in which a notch portion is provided at a portion on a side face of the recessed portion which faces the plurality of power feeding terminals.Type: ApplicationFiled: March 1, 2018Publication date: February 14, 2019Applicant: Toshiba Lighting & Technology CorporationInventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Toshihiro Hatanaka, Daisuke Kosugi, Hiromitsu Shiraishi, Takashi Kaneko, Kazuhisa Iwashita
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Patent number: 10203080Abstract: According to one embodiment, a lighting device for vehicles includes a mounting unit including a recessed portion which is provided on one face of a flange, and is open to an end face on a side opposite to a side of the flange; a substrate which is provided on a lower face side of the recessed portion, and includes a light emitting element on a face on the side opposite to a side of the flange; and a plurality of power feeding terminals which protrude from the lower face of the recessed portion, and are soldered to a wiring pattern provided on the substrate, in which a notch portion is provided at a portion on a side face of the recessed portion which faces the plurality of power feeding terminals.Type: GrantFiled: March 1, 2018Date of Patent: February 12, 2019Assignee: Toshiba Lighting & Technology CorporationInventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Toshihiro Hatanaka, Daisuke Kosugi, Hiromitsu Shiraishi, Takashi Kaneko, Kazuhisa Iwashita
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Patent number: 10197237Abstract: A lighting device according to an embodiment includes a socket unit, a light emitting unit, and a lid unit. The light emitting unit is provided in an accommodation unit of the socket unit, and includes a light emitting element. The lid unit closes the accommodation unit of the socket unit, and is formed with an opening portion which causes light radiated from the light emitting element to pass through. An end face of the light emitting unit on the opening portion side overlaps with the opening portion in the thickness direction of the lid unit, and is located on the light emitting unit side rather than an end face of the lid unit on a side opposite to the light emitting unit side.Type: GrantFiled: September 20, 2013Date of Patent: February 5, 2019Assignee: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Daisuke Kosugi, Ryuji Tsuchiya, Toshihiro Hatanaka
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Patent number: 10023108Abstract: A vehicle lamp includes a housing where a lighting device is disposed, and a fixing unit pressing the lighting device against the housing. The lighting device has a flange, a storage portion protruding from one surface of the flange, and a light-emitting module received in the storage portion opposite to the flange. The storage portion is received in a hole of the housing such that the fixing unit presses the flange against the housing in a peripheral edge of the hole.Type: GrantFiled: October 19, 2015Date of Patent: July 17, 2018Assignee: Toshiba Lighting & Technology CorporationInventors: Takashi Kaneko, Kiyokazu Hino, Masayuki Ishiyama, Hiromitsu Shiraishi, Daisuke Kosugi, Toshihiro Hatanaka
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Patent number: 9958130Abstract: A vehicle lighting device includes a heat radiating portion that has a flange having a plate shape, heat radiating fins provided on one surface of the flange, and a loading portion provided on a surface of the flange on a side opposite to the side on which the heat radiating fins are provided. The device further includes a storage portion that is provided on a side of the flange opposite to the side on which the heat radiating fins are provided, has a mounting portion surrounding the loading portion and bayonets provided on a side surface of the mounting portion, and is formed of a material different from a material of the heat radiating portion. Also, the device includes a light emitting module that is provided on an end surface of the loading portion on a side opposite to the flange side and has a light emitting element.Type: GrantFiled: September 20, 2016Date of Patent: May 1, 2018Assignee: Toshiba Lighting & Technology CorporationInventors: Kiyokazu Hino, Toshihiro Hatanaka
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Publication number: 20180051858Abstract: According to one embodiment, a lighting device for vehicle includes a plate-shaped flange; a placing portion which is provided on a first face of the flange; a light emitting module which is provided at an end face of the placing portion, and includes a light emitting element; a plurality of heat radiating fins which are formed in a plate shape, and are provided on a second face of the flange on a side opposite to the first face; a plurality of first protrusion portions which are provided on the second face of the flange in a line, in a direction intersecting a direction in which the plurality of heat radiating fins are aligned; and a second protrusion portion which is provided on the second face of the flange on a side opposite to the plurality of first protrusion portions, by interposing the plurality of heat radiating fins therebetween.Type: ApplicationFiled: August 9, 2017Publication date: February 22, 2018Applicant: Toshiba Lighting & Technology CorporationInventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Daisuke Kosugi
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Publication number: 20170343180Abstract: According to one embodiment, a vehicle lighting device includes a mounting portion that has a recessed portion; a plurality of bayonets that are provided on an outside surface of the mounting portion; a substrate that is provided on a bottom surface of the recessed portion; and a light emitting element that is provided on a side of the substrate opposite to a bottom surface side of the recessed portion. In a case where the vehicle lighting device is viewed from a light emitting side, at least one corner portion of the substrate overlaps with any one of the plurality of bayonets.Type: ApplicationFiled: February 9, 2017Publication date: November 30, 2017Applicant: Toshiba Lighting & Technology CorporationInventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Takashi Kaneko, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi
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Patent number: 9709250Abstract: A lighting device for a moving body includes a substrate that has a base body having connection sections on a side surface and a wiring pattern provided on at least one main surface of the base body. The moving body further includes a light emitting element that is electrically connected to the wiring pattern, and an adhesive section that is provided between the base body and a body section. The connection sections are at least one of groove sections, concave sections, and convex sections, while the adhesive section covers at least a part of the plurality of connection sections.Type: GrantFiled: May 26, 2015Date of Patent: July 18, 2017Assignee: Toshiba Lighting & Technology CorporationInventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Kiyokazu Hino, Hiromitsu Shiraishi
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Publication number: 20170146213Abstract: According to one embodiment, a vehicle lighting device includes a loading portion; a substrate provided on one end side of the loading portion; a plurality of light emitting elements that are electrically connected to a wiring pattern provided on a surface of the substrate and provided side by side in a row in a first direction; and a plurality of power supply terminals that are electrically connected to the wiring pattern provided on the surface of the substrate and provided side by side in a row in a second direction perpendicular to the first direction.Type: ApplicationFiled: September 20, 2016Publication date: May 25, 2017Applicant: Toshiba Lighting & Technology CorporationInventors: Daisuke Kosugi, Toshihiro Hatanaka
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Patent number: 9618188Abstract: A light emitting device according to an embodiment includes: a main body section; a light emitting section provided in the main body section and including a light emitting element; a cover provided on a side of the main body section where the light emitting section is provided; and an adhesive section provided between the main body section and the cover in a part of a region on the side of the main body section where the light emitting section is provided.Type: GrantFiled: August 23, 2013Date of Patent: April 11, 2017Assignee: Toshiba Lighting & Technology CorporationInventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Tomohiro Mizoguchi, Daisuke Kosugi
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Publication number: 20170097136Abstract: According to one embodiment, a vehicle lighting device includes a heat radiating portion that has a flange having a plate shape, heat radiating fins provided on one surface of the flange, and a loading portion provided on a surface of the flange on a side opposite to the side on which the heat radiating fins are provided; a storage portion that is provided on a side of the flange opposite to the side on which the heat radiating fins are provided, has a mounting portion surrounding the loading portion and bayonets provided on a side surface of the mounting portion, and is formed of a material different from a material of the heat radiating portion; and a light emitting module that is provided on an end surface of the loading portion on a side opposite to the flange side and has a light emitting element.Type: ApplicationFiled: September 20, 2016Publication date: April 6, 2017Applicant: Toshiba Lighting & Technology CorporationInventors: Kiyokazu Hino, Toshihiro Hatanaka