Patents by Inventor Hideyuki Maki
Hideyuki Maki 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: 20230251188Abstract: A configuration of a time and space-resolved infrared spectroscopic analysis which can be integrated onto a chip is provided. An infrared analysis chip includes a substrate in which a microchannel is formed, at least one of a spectroscope and a photodetector integrated onto a first surface of the substrate in an area where the microchannel is formed, and an infrared light source integrated on a second surface opposite to the first surface of the substrate, the infrared light source being positioned facing said at least one of the photodetector and the spectroscope.Type: ApplicationFiled: April 11, 2023Publication date: August 10, 2023Inventors: Hideyuki MAKI, Yusuke FUKAZAWA
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Patent number: 11656173Abstract: A configuration of a time and space-resolved infrared spectroscopic analysis which can be integrated onto a chip is provided. An infrared analysis system includes a light source having a nanocarbon material as a luminescent material, and a photodetector configured to detect an infrared light emitted from the light source and transmitted through or reflected from a sample, wherein the nanocarbon material is provided on a surface of a substrate and configured to output a surface-emitted light.Type: GrantFiled: March 7, 2019Date of Patent: May 23, 2023Assignee: KEIO UNIVERSITYInventors: Hideyuki Maki, Yusuke Fukazawa
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Publication number: 20220399466Abstract: In a graphene photodetector, in which a graphene film is electrically connected a first electrode and to a second electrode, the first electrode and the second electrode are formed of the same conductive material, and the first electrode and the second electrode have an asymmetric structure in interface regions with the graphene film.Type: ApplicationFiled: September 29, 2020Publication date: December 15, 2022Inventors: Hideyuki MAKI, Kenta SIMOMURA
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Patent number: 11398234Abstract: An utterance support apparatus includes: a processor configured to execute a program; and a storage device configured to store the program, wherein the processor is configured to execute: calculation processing of calculating an accumulated value of utterance periods of each of a plurality of speakers, and clearing the accumulated value of a speaker having the accumulated value that has reached a predetermined value; and display processing of displaying a first graphic in a display region, which is included in a group of display regions each assigned to each of the plurality of speakers, and which is assigned to the speaker having the accumulated value that has reached the predetermined value.Type: GrantFiled: October 15, 2020Date of Patent: July 26, 2022Assignee: HITACHI, LTD.Inventors: Satomi Hori, Yuudai Kamada, Eriko Uegaki, Ryota Niizeki, Hideyuki Maki, Daisuke Nogami, Shigeto Ooeda, Yasuhiro Wakita
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Publication number: 20210280183Abstract: An utterance support apparatus includes: a processor configured to execute a program; and a storage device configured to store the program, wherein the processor is configured to execute: calculation processing of calculating an accumulated value of utterance periods of each of a plurality of speakers, and clearing the accumulated value of a speaker having the accumulated value that has reached a predetermined value; and display processing of displaying a first graphic in a display region, which is included in a group of display regions each assigned to each of the plurality of speakers, and which is assigned to the speaker having the accumulated value that has reached the predetermined value.Type: ApplicationFiled: October 15, 2020Publication date: September 9, 2021Inventors: Satomi HORI, Yuudai KAMADA, Eriko UEGAKI, Ryota NIIZEKI, Hideyuki MAKI, Daisuke NOGAMI, Shigeto OOEDA, Yasuhiro WAKITA
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Publication number: 20210097459Abstract: A worker assignment system reflects the development of the assignment of workers and has a calculation unit which calculates a deficient capability number, which is a number of capabilities lacking in the organization at a given time in the future, from first data including information indicating a number of capabilities required for tasks previously performed by the organization and a number of capabilities of workers of the organization. An identification unit identifies a task and a worker suitable for acquiring capabilities of a maximum deficient capability number calculated by the calculation unit based on second data including information indicating a relationship between the capabilities required for the task to be performed by the organization and the capabilities of the workers of the organization. An assignment unit assigns remaining workers of the organization to remaining tasks to be performed and a result of the assignment is output.Type: ApplicationFiled: March 9, 2020Publication date: April 1, 2021Inventors: Masayoshi ISHIBASHI, Hideyuki MAKI, Toshiyuki NAKAMURA
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Publication number: 20210025813Abstract: A configuration of a time and space-resolved infrared spectroscopic analysis which can be integrated onto a chip is provided. An infrared analysis system includes a light source having a nanocarbon material as a luminescent material, and a photodetector configured to detect an infrared light emitted from the light source and transmitted through or reflected from a sample, wherein the nanocarbon material is provided on a surface of a substrate and configured to output a surface-emitted light.Type: ApplicationFiled: March 7, 2019Publication date: January 28, 2021Inventors: Hideyuki MAKI, Yusuke FUKAZAWA
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Patent number: 10717926Abstract: An atom, molecule, atomic layer molecular layer is adhered to a carbon nanotube surface, or the surface is doped with the atom, molecule, atomic layer, or molecular layer, to form a deep localized level so that an exciton is localized. Alternatively, an atom, molecule, inorganic or organic substance of an atomic or molecular layer, a metal, a semiconductor, or an insulator is absorbed to, deposited on, or encapsulated in the carbon tube inside surface to make permittivity of the portion undergoing the absorption, deposition, or encapsulation higher than that of a clean portion free of the absorption, deposition, or encapsulation so that binding energy of the exciton in the clean portion is high, or reduce a band gap of the portion undergoing the absorption, deposition, or encapsulation so that the exciton is confined and localized in the clean portion or the position undergoing the absorption, deposition, or encapsulation.Type: GrantFiled: June 4, 2018Date of Patent: July 21, 2020Assignee: KEIO UNIVERSITYInventor: Hideyuki Maki
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Patent number: 10580952Abstract: A light-emitting device according to one embodiment includes: a substrate; a graphite thin film disposed on the substrate; and an electrode provided on a second surface of the graphite thin film on an edge portion of the graphite thin film, the second surface of the graphite thin film being opposite from a first surface of the graphite thin film, the first surface of the graphite thin film opposed to the substrate. A plurality of protrusions for supporting the graphite thin film is formed on a surface of the substrate opposed to the graphite thin film, at least over an entire region where the substrate and a portion of the graphite thin film other than the edge portion overlap each other when viewed along a thickness direction of the substrate.Type: GrantFiled: October 17, 2018Date of Patent: March 3, 2020Assignees: KEIO UNIVERSITY, HAMAMATSU PHOTONICS K.K.Inventors: Hideyuki Maki, Motohiro Suyama, Takaaki Nagata, Takeo Fujii
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Patent number: 10316247Abstract: An atom, molecule, atomic layer, or molecular layer is adhered to a carbon nanotube surface, or the surface is doped with the atom, molecule, atomic layer, or molecular layer, to form a deep localized level so that an exciton is localized. Alternatively, an atom, molecule, inorganic or organic substance of an atomic or molecular layer, a metal, a semiconductor, or an insulator is absorbed to, deposited on, or encapsulated in the carbon tube inside surface to make permittivity of the portion undergoing the absorption, deposition, or encapsulation higher than that of a clean portion free of the absorption, deposition, or encapsulation so that binding energy of the exciton in the clean portion is high, or reduce a band gap of the portion undergoing the absorption, deposition, or encapsulation so that the exciton is confined and localized in the clean portion or the position undergoing the absorption, deposition, or encapsulation.Type: GrantFiled: April 18, 2016Date of Patent: June 11, 2019Assignee: KEIO UNIVERSITYInventor: Hideyuki Maki
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Publication number: 20190123254Abstract: A light-emitting device according to one embodiment includes: a substrate; a graphite thin film disposed on the substrate; and an electrode provided on a second surface of the graphite thin film on an edge portion of the graphite thin film, the second surface of the graphite thin film being opposite from a first surface of the graphite thin film, the first surface of the graphite thin film opposed to the substrate. A plurality of protrusions for supporting the graphite thin film is formed on a surface of the substrate opposed to the graphite thin film, at least over an entire region where the substrate and a portion of the graphite thin film other than the edge portion overlap each other when viewed along a thickness direction of the substrate.Type: ApplicationFiled: October 17, 2018Publication date: April 25, 2019Applicants: KEIO UNIVERSITY, HAMAMATSU PHOTONICS K.K.Inventors: Hideyuki MAKI, Motohiro SUYAMA, Takaaki NAGATA, Takeo FUJII
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Publication number: 20180282621Abstract: An atom, molecule, atomic layer molecular layer is adhered to a carb-nnanotube surface, or the surface is doped with the atom, molecule, atomic layer, or molecular layer, to form a deep localized level so that an exciton is localized. Alternatively, an atom, molecule, inorganic or organic substance of an atomic or molecular layer, a metal, a semiconductor, or an insulator is absorbed to, deposited on, or encapsulated in the carbon tube inside surface to make permittivity of the portion undergoing the absorption, deposition, or encapsulation higher than that of a clean portion free of the absorption, deposition, or encapsulation so that binding energy of the exciton in the clean portion is high, or reduce a band gap of the portion undergoing the absorption, deposition, or encapsulation so that the exciton is confined and localized in the clean portion or the position undergoing the absorption, deposition, or encapsulation.Type: ApplicationFiled: June 4, 2018Publication date: October 4, 2018Applicant: KEIO UNIVERSITYInventor: Hideyuki MAKI
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Publication number: 20160340578Abstract: An atom, molecule, atomic layer, or molecular layer is adhered to a carbon nanotube surface, or the surface is doped with the atom, molecule, atomic layer, or molecular layer, to form a deep localized level so that an exciton is localized. Alternatively, an atom, molecule, inorganic or organic substance of an atomic or molecular layer, a metal, a semiconductor, or an insulator is absorbed to, deposited on, or encapsulated in the carbon tube inside surface to make permittivity of the portion undergoing the absorption, deposition, or encapsulation higher than that of a clean portion free of the absorption, deposition, or encapsulation so that binding energy of the exciton in the clean portion is high, or reduce a band gap of the portion undergoing the absorption, deposition, or encapsulation so that the exciton is confined and localized in the clean portion or the position undergoing the absorption, deposition, or encapsulation.Type: ApplicationFiled: April 18, 2016Publication date: November 24, 2016Applicant: KEIO UNIVERSITYInventor: Hideyuki MAKI
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Patent number: 9016417Abstract: A battery unit mounting apparatus for mounting a battery unit to a vehicle from a bottom face side of the vehicle comprises a table having a mount surface for mounting the battery unit, a lift for moving the table up and down with respect to the bottom face of the vehicle, and a connection mechanism for connecting the table and the lift to each other. The connection mechanism connects the table and the lift to each other such that the battery unit or table comes into contact with the bottom face of the vehicle so as to tilt the mount surface by a predetermined inclination with respect to the bottom face of the vehicle.Type: GrantFiled: January 9, 2014Date of Patent: April 28, 2015Assignee: Kabushiki Kaisha Toyota JidoshokkiInventors: Ikkei Ohgitani, Takahiro Fukagawa, Yoshio Ojima, Akihiko Motoya, Hideyuki Maki
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Patent number: 8895997Abstract: A plurality of electrodes, and carbon nanotubes disposed between the electrodes, at least part of the carbon nanotubes including a metal carbon nanotube are provided. The metal carbon nanotube generates heat upon passing of current to the electrodes and emits light by blackbody radiation, so that the emitted light has a wide emission wavelength region and can be modulated at high speed. This makes it possible to implement a continuum spectrum light source that can be modulated at high speed, which is suitable for use in information communication, electrical and electronic fields.Type: GrantFiled: April 1, 2011Date of Patent: November 25, 2014Assignee: Keio UniversityInventors: Hideyuki Maki, Youhei Yamauchi
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Publication number: 20140196966Abstract: A battery unit mounting apparatus for mounting a battery unit to a vehicle from a bottom face side of the vehicle comprises a table having a mount surface for mounting the battery unit, a lift for moving the table up and down with respect to the bottom face of the vehicle, and a connection mechanism for connecting the table and the lift to each other. The connection mechanism connects the table and the lift to each other such that the battery unit or table comes into contact with the bottom face of the vehicle so as to tilt the mount surface by a predetermined inclination with respect to the bottom face of the vehicle.Type: ApplicationFiled: January 9, 2014Publication date: July 17, 2014Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Ikkei OHGITANI, Takahiro FUKAGAWA, Yoshio OJIMA, Akihiko MOTOYA, Hideyuki MAKI
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Publication number: 20130087758Abstract: A plurality of electrodes, and carbon nanotubes disposed between the electrodes, at least part of the carbon nanotubes including a metal carbon nanotube are provided. The metal carbon nanotube generates heat upon passing of current to the electrodes and emits light by blackbody radiation, so that the emitted light has a wide emission wavelength region and can be modulated at high speed. This makes it possible to implement a continuum spectrum light source that can be modulated at high speed, which is suitable for use in information communication, electrical and electronic fields.Type: ApplicationFiled: April 1, 2011Publication date: April 11, 2013Applicant: KEIO UNIVERSITYInventors: Hideyuki Maki, Youhei Yamauchi
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Publication number: 20120326107Abstract: A conveying apparatus is configured to attach a battery unit to a vehicle body at an attachment position by engaging at least three first fastening portions, which are arranged in the vehicle body, respectively with at least three corresponding second fastening portions, which are arranged in the battery unit. The conveying apparatus includes at least three mounts, at least three individual lifting mechanisms, and an individual control unit. The second fastening portions are respectively mounted on the mounts. The individual lifting mechanisms individually lift the mounts to raise the battery unit to the attachment position. The individual control unit is configured to individually control the individual lifting mechanisms.Type: ApplicationFiled: June 18, 2012Publication date: December 27, 2012Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Yoshio OJIMA, Takahiro FUKAGAWA, Takashi MURASE, Akihiko MOTOYA, Hideyuki MAKI
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Publication number: 20100262281Abstract: To obtain a high accuracy marketing analysis result, while reducing an effect of a low accuracy visual line detection processing, a storage unit of a visual line analysis apparatus stores therein, for each commodity, a basic zone including the commodity and an extended zone at least a portion of which, is overlapped with the basic zone. The basic zone and the extended zone are stored in association with each other. An attention degree calculation part of the visual line analysis apparatus compares positional information on a visual line data detected by the visual line detection part and positional information on each zone defined in a zone definition data to calculate an attention degree for each zone, aggregates attention degrees in each zone for each commodity corresponding to the each zone, calculates an attention degree data for each commodity, and stores the calculated data in the storage unit.Type: ApplicationFiled: February 26, 2010Publication date: October 14, 2010Inventors: Yasuhiro SUZUKI, Shigeo Yuyama, Chiharu Sayama, Hideyuki Maki, Hiroshi Watanabe
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Patent number: D937852Type: GrantFiled: September 3, 2020Date of Patent: December 7, 2021Assignee: Hitachi, Ltd.Inventors: Satomi Hori, Yuudai Kamada, Eriko Uegaki, Ryota Niizeki, Hideyuki Maki, Daisuke Nogami, Shigeto Ooeda, Yasuhiro Wakita