Patents by Inventor Jun Maruyama
Jun Maruyama 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: 20240409236Abstract: A drone protection system that protects a drone from lightning strikes includes a Faraday cage enclosing the drone; and a wire capable of moving along the Faraday cage while maintaining connection with the Faraday cage with an end portion (connection unit) connecting to the Faraday cage.Type: ApplicationFiled: October 11, 2021Publication date: December 12, 2024Inventors: Naruto ARAI, Toshihisa MASUDA, Masato MARUYAMA, Jun KATO
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Publication number: 20240411820Abstract: A scoring device includes a classifying unit and an adding unit. The classifying unit classifies answer data into a plurality of subsets. The adding unit adds a scoring criterion to be used in scoring the answer data based on a result of classifying by the classifying unit.Type: ApplicationFiled: August 16, 2024Publication date: December 12, 2024Applicant: NEC CorporationInventors: Toshiyuki KATAOKA, Shun MARUYAMA, Jun ONODERA, Satoshi SHIMADA
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LIGHTNING DISCHARGE INDUCTION SYSTEM, LIGHTNING DISCHARGE INDUCTION AIRCRAFT, VOLTAGE CONTROL DEVICE
Publication number: 20240373536Abstract: This lightning discharge induction system includes a flying object (1) flying in the air, a discharge electrode (11) provided to the flying object, a ground electrode (3) provided on the ground, an electric wire (2) connecting the discharge electrode (11) and the ground electrode (11), and a voltage control device (4) controlling a voltage generated in the discharge electrode (11). The voltage control device (4) includes a pulse power supply (41) for generating a pulse voltage, and a trigger switch (S1).Type: ApplicationFiled: June 1, 2021Publication date: November 7, 2024Inventors: Toshihisa MASUDA, Masato MARUYAMA, Nobue AOKI, Fumihiko ISHIYAMA, Naruto ARAI, Jun KATO -
Publication number: 20240369737Abstract: An optical element and an optical design method to improve optical characteristics are provided. The optical element includes: a metalens having a finely shaped surface on which a fine pattern is formed based on a shape of a meta-atom and a bonded surface formed in a flat shape; and a bonding lens having a feature equivalent to an existing lens and bonded to the bonded surface. For example, the bonding lens includes at least: a first glass material bonded to the bonded surface; and a second glass material separated from the bonded surface and bonded to the first glass material. For example, the optical design method includes: a setting step of setting, based on optical design of a configuration including binary optics replacing a feature of the metalens, a first step pattern of the binary optics; a first calculation step; and a first identification step.Type: ApplicationFiled: April 30, 2024Publication date: November 7, 2024Inventors: Kentaro IWAMI, Hideki INA, Jun MARUYAMA
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Patent number: 12093324Abstract: A scoring device includes a classifying unit and an adding unit. The classifying unit classifies answer data into a plurality of subsets. The adding unit adds a scoring criterion to be used in scoring the answer data based on a result of classifying by the classifying unit.Type: GrantFiled: April 17, 2019Date of Patent: September 17, 2024Assignee: NEC CORPORATIONInventors: Toshiyuki Kataoka, Shun Maruyama, Jun Onodera, Satoshi Shimada
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Publication number: 20240255548Abstract: A wearable measurement system includes a voltage measurement apparatus and a conversion coefficient acquisition apparatus, and measures a ground voltage of electromagnetic noise generated in a cable. The voltage measurement apparatus includes a lower electrode, an upper electrode arranged opposite to the lower electrode, and a voltage measurement circuit connected between the lower electrode and the upper electrode. The conversion coefficient acquisition apparatus includes a first lower electrode, a second lower electrode arranged side by side at the same height as the first lower electrode, an upper electrode arranged opposite to the lower electrodes, a voltage measurement circuit connected between the lower electrode and the upper electrode, and an oscillation circuit connected to the lower electrode and the upper electrode and outputting a signal of a predetermined frequency.Type: ApplicationFiled: May 12, 2021Publication date: August 1, 2024Inventors: Naruto ARAI, Masato MARUYAMA, Jun KATO
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Publication number: 20240256801Abstract: A detecting system includes a tag, a radar device that transmits transmission radio waves to the tag and acquires reception radio waves produced by the transmission radio waves being reflected by the tag, and a detecting apparatus. The tag includes a pattern made of a plurality of materials that reflect or scatter radio waves received from the radar device, and the pattern includes a known pattern known to the detecting apparatus and an unknown pattern unknown to the detecting apparatus. The detecting apparatus includes a specifying unit that calculates a relative velocity between the radar device and the tag, with which the known pattern can be detected from the reception radio waves, and specifies a condition for the radar device to transmit transmission radio waves for estimating the unknown pattern, from the calculated relative velocity, and a notification unit that notifies the radar of the specified condition.Type: ApplicationFiled: May 17, 2021Publication date: August 1, 2024Inventors: Tatsuya IIZUKA, Go Itami, Naoko KOSAKA, Masato MARUYAMA, Toshimitsu TANAKA, Jun KATO
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Publication number: 20240202745Abstract: An optical design method attempting facilitation of optical design of a configuration including a metalens. The optical design method includes a setting step, a first calculating step, a first identifying step, a second calculating step, a second identifying step, and a designing step. The first calculating step calculates first phase data indicating a relation of a phase to a shape of a meta-atom based on a preliminarily set first wavelength. The first identifying step calculates a first phase pattern from a first step pattern and identifies a fine pattern indicating the shape of the meta-atom corresponding to the first phase pattern by referring to the first phase data. The second calculating step calculates second phase data different from the first phase data based on a preliminarily set second wavelength different from the first wavelength.Type: ApplicationFiled: December 5, 2023Publication date: June 20, 2024Inventors: Hideki INA, Yasunari OGUCHI, Jun MARUYAMA
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Patent number: 11342672Abstract: An antenna device that includes a first antenna configured to perform communication using a predetermined frequency band, and a second antenna configured to perform communication using the predetermined frequency band, and the first antenna and the second antenna are arranged such that amplitude directions of radio waves which are output from the first antenna and the second antenna coincide with each other.Type: GrantFiled: June 26, 2020Date of Patent: May 24, 2022Assignee: BUFFALO INC.Inventors: Jun Maruyama, Hirotaka Naruse, Yoshimitsu Kondo
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Publication number: 20210021036Abstract: An antenna device that includes a first antenna configured to perform communication using a predetermined frequency band, and a second antenna configured to perform communication using the predetermined frequency band, and the first antenna and the second antenna are arranged such that amplitude directions of radio waves which are output from the first antenna and the second antenna coincide with each other.Type: ApplicationFiled: June 26, 2020Publication date: January 21, 2021Applicant: BUFFALO INC.Inventors: Jun MARUYAMA, Hirotaka NARUSE, Yoshimitsu KONDO
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Patent number: 10759279Abstract: A vehicle includes a driver's seat and a passenger's seat, an interior member, and an instrument panel. The instrument panel has a meter cluster portion and an information display portion. The interior member has, on a front side of the vehicle, a extending portion extending around a back side of the information display portion so as to be spaced from the information display portion, and the information display portion has a panel capable of displaying at least either one information of images or characters, and at least when the information is not displayed, enters a light transmission state so as to allow a driver to visually recognize the extending portion.Type: GrantFiled: August 30, 2018Date of Patent: September 1, 2020Assignee: MAZDA MOTOR CORPORATIONInventors: Norihito Iwao, Seiji Sekine, Daiki Hamanaga, Jun Maruyama
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Patent number: 10386839Abstract: Methods and systems for navigating a mobile robot through a crowded pedestrian environment based on a trained navigation model are described herein. The trained navigation model receives measurement data identifying nearby pedestrians and the velocity of each nearby pedestrian relative to the mobile robot, and the current position and desired endpoint position of the mobile robot in the crowded pedestrian environment. Based on this information, the trained navigation model generates command signals that cause the mobile robot to adjust its velocity. By repeatedly sampling the velocities of surrounding pedestrians and current location, the navigation model directs the mobile robot toward the endpoint location with a minimum of disruption to the pedestrian traffic flows. The navigation model is trained to emulate desirable pedestrian walking behaviors in a crowded pedestrian environment by tracking the movement of a behavioral trainer through a crowded pedestrian environment.Type: GrantFiled: May 26, 2017Date of Patent: August 20, 2019Assignees: Boston Incubator Center, LLC, East Japan Railway CompanyInventors: Haruhiko Harry Asada, Kota Weaver, Baldin Lloren-Bonilla, Sheng Liu, Jun Maruyama
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Publication number: 20190084422Abstract: A vehicle includes a driver's seat and a passenger's seat, an interior member, and an instrument panel. The instrument panel has a meter cluster portion and an information display portion. The interior member has, on a front side of the vehicle, a extending portion extending around a back side of the information display portion so as to be spaced from the information display portion, and the information display portion has a panel capable of displaying at least either one information of images or characters, and at least when the information is not displayed, enters a light transmission state so as to allow a driver to visually recognize the extending portion.Type: ApplicationFiled: August 30, 2018Publication date: March 21, 2019Applicant: MAZDA MOTOR CORPORATIONInventors: Norihito IWAO, Seiji SEKINE, Daiki HAMANAGA, Jun MARUYAMA
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Publication number: 20180107217Abstract: Methods and systems for navigating a mobile robot through a crowded pedestrian environment based on a trained navigation model are described herein. The trained navigation model receives measurement data identifying nearby pedestrians and the velocity of each nearby pedestrian relative to the mobile robot, and the current position and desired endpoint position of the mobile robot in the crowded pedestrian environment. Based on this information, the trained navigation model generates command signals that cause the mobile robot to adjust its velocity. By repeatedly sampling the velocities of surrounding pedestrians and current location, the navigation model directs the mobile robot toward the endpoint location with a minimum of disruption to the pedestrian traffic flows. The navigation model is trained to emulate desirable pedestrian walking behaviors in a crowded pedestrian environment by tracking the movement of a behavioral trainer through a crowded pedestrian environment.Type: ApplicationFiled: May 26, 2017Publication date: April 19, 2018Inventors: Haruhiko Harry Asada, Kota Weaver, Baldin Lloren-Bonilla, Sheng Liu, Jun Maruyama
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Patent number: 8905467Abstract: A sunroof apparatus includes a supporting bracket configured to support a movable panel, the movable panel opening and closing an opening portion, a guide rail extending in a vehicle front/rear direction, a sliding member connected to the supporting bracket and driven to be movable along the guide rail, a driving member driving the sliding member and causing the movable panel to move upwardly and downwardly and to perform a sliding movement in the vehicle rear direction, a gutter member which extends in the vehicle width direction and is movable along the guide rail and an engaging/disengaging portion provided at the movable panel or at the supporting bracket and being disconnected from the gutter member in a fully-closed state and being connected to the gutter member in a tilt-down state.Type: GrantFiled: May 9, 2013Date of Patent: December 9, 2014Assignee: Aisin Seiki Kabushiki KaishaInventors: Yusuke Kokubo, Jun Maruyama, Yoji Nagashima
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Publication number: 20130335375Abstract: A method for fabricating a capacitive curved touch panel is provided for solving the problems of the conventional methods, i.e., unsuitableness of the methods for mass production and fabricating large touch panels and touch panels of complicated curved surface shapes. The method includes the steps of (a) preparing a patterned plate 13 by forming an electrode layer having a plurality of electrode regions 15 on a thermoplastic resin plate 11 with an electrically-conductive ink comprised of an electrically-conductive substance and a binder, (b) preparing a soft curved product 21 by heating to soften the patterned plate 13 and shaping the softened patterned plate on a die 22, and (c) cooling or allowing to cool the soft curved product to make the touch panel.Type: ApplicationFiled: April 20, 2012Publication date: December 19, 2013Applicant: NISSHA PRINTING CO., LTD.Inventors: Kazuhiro Nishikawa, Kazuhiko Takahata, Kazuto Nakamura, Noriaki Tsuchida, Asako Sakashita, Kenji Yotsuya, Ryohei Nagase, Akiyuki Iimuro, Jun Maruyama
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Patent number: 8592341Abstract: A reversible thermosensitive recording medium including: a support; a reversible thermosensitive recording layer on the support; and a protective layer on the reversible thermosensitive recording layer, wherein the reversible thermosensitive recording layer contains an electron-donating color-forming compound and an electron-accepting compound, wherein the protective layer contains a polyester acrylate resin, and wherein the protective layer has a glass transition temperature of 230° C. or higher and has an elongation of 10% or higher.Type: GrantFiled: March 15, 2012Date of Patent: November 26, 2013Assignee: Ricoh Company, Ltd.Inventors: Yu Tsuchimura, Satoshi Arai, Jun Maruyama
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Publication number: 20130307293Abstract: A sunroof apparatus includes a supporting bracket configured to support a movable panel, the movable panel opening and closing an opening portion, a guide rail extending in a vehicle front/rear direction, a sliding member connected to the supporting bracket and driven to be movable along the guide rail, a driving member driving the sliding member and causing the movable panel to move upwardly and downwardly and to perform a sliding movement in the vehicle rear direction, a gutter member which extends in the vehicle width direction and is movable along the guide rail and an engaging/disengaging portion provided at the movable panel or at the supporting bracket and being disconnected from the gutter member in a fully-closed state and being connected to the gutter member in a tilt-down state.Type: ApplicationFiled: May 9, 2013Publication date: November 21, 2013Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yusuke KOKUBO, Jun MARUYAMA, Yoji NAGASHIMA
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Patent number: 8530377Abstract: The present invention provides a thermoreversible recording medium which includes a support, a thermoreversible recording layer which comprises a thermoreversible composition containing an electron-donating color-forming compound and an electron-accepting compound, a metal compound-containing layer which includes a resin, an organic metal compound, and an inorganic layer compound, in which the resin is at least one selected from the group consisting of polyvinyl alcohol polymers, and ethylene-vinyl alcohol copolymers, and the organic metal compound is at least one selected from the group consisting of an organic titanium compound and an organic zirconium compound, and a protective layer which protects the metal compound-containing layer, wherein the support, the thermoreversible recording layer, the metal compound-containing layer and the protective layer are laminated in this order.Type: GrantFiled: November 30, 2010Date of Patent: September 10, 2013Assignee: Ricoh Company, Ltd.Inventors: Yu Tsuchimura, Satoshi Arai, Jun Maruyama, Yutaka Matsuoka
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Patent number: D849621Type: GrantFiled: March 19, 2018Date of Patent: May 28, 2019Assignee: MAZDA MOTOR CORPORATIONInventors: Norihito Iwao, Katsuya Miyazaki, Seiji Sekine, Yuki Karasawa, Mina Yamashita, Jun Maruyama, Daiki Hamanaga, Hiroyuki Sato, Ayumu Tabuki, Fumiaki Amano