Patents by Inventor Tomohiro Nagata

Tomohiro Nagata 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).

  • Publication number: 20250054677
    Abstract: A coil device includes a core containing a magnetic material and a wire disposed in a coil shape around at least a part of the core. 70% or more of a volume of a middle leg portion of the core is located below a venting surface of a heat-dissipating resin. Between a first base portion of the core and one end of the middle leg portion is an air layer. The air layer is located below the venting surface of the heat-dissipating resin.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 13, 2025
    Applicant: TDK Corporation
    Inventors: Masayuki NAGATA, Toshiyuki HORIKAWA, Masaaki IWAKURA, Tomohiro FURUICHI, Kaito TANIZAKI
  • Publication number: 20250054676
    Abstract: A coil device includes a core containing a magnetic material and a wire disposed in a coil shape around at least a part of the core. The core includes a middle leg portion and a first base portion. The middle leg portion has a winding portion of the wire disposed therearound. The first base portion is disposed apart by a predetermined distance from one end of the middle leg portion along a winding axis of the winding portion. 70% or more, preferably 80% or more, more preferably 90% or more, or still more preferably 95% or more of a volume of the middle leg portion is located below a venting surface of a heat-dissipating resin.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 13, 2025
    Applicant: TDK Corporation
    Inventors: Masayuki NAGATA, Toshiyuki HORIKAWA, Masaaki IWAKURA, Tomohiro FURUICHI, Kaito TANIZAKI
  • Publication number: 20250054678
    Abstract: A coil device has a core including a magnetic material and a wire disposed in a coil shape around at least a part of the core. 70% or more of a volume of a middle leg portion of the core is located below an atmosphere open surface of a heat dissipation resin. An outer division gap of the core is provided in a middle or an end portion of the outer leg portion, and a partial adhesive portion in which an adhesive is interposed and an air layer in which an adhesive is not interposed are provided in the outer division gap.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 13, 2025
    Applicant: TDK Corporation
    Inventors: Masayuki NAGATA, Toshiyuki HORIKAWA, Masaaki IWAKURA, Tomohiro FURUICHI, Kaito TANIZAKI
  • Publication number: 20240097411
    Abstract: There is provided an electric junction box unit including: an electric junction box having a plurality of stud bolts; a plurality of electric wire with terminals each including a terminal and an electric wire and fastened to a corresponding one of the plurality of stud bolts; and a cover to which at least one of the plurality of electric wire with terminals is assembled. The electric junction box includes an interference portion that interferes with at least a part of the cover when the electric wire with terminals assembled to the cover are disposed at a position different from a normal position where one of the electric wire with terminals is fastened to the corresponding stud bolt.
    Type: Application
    Filed: August 17, 2023
    Publication date: March 21, 2024
    Inventors: Yoshiya Miyazaki, Hirotaka Kurita, Nobutaka Kaneko, Tomohiro Nagata, Ginga Tanaka
  • Patent number: 11935936
    Abstract: [Object] It is an object of the present invention to provide an aluminum alloy film having excellent bending resistance and heat resistance, and a thin film transistor including the aluminum alloy film. [Solving Means] In order to achieve the above-mentioned object, an aluminum alloy film according to an embodiment of the present invention includes: an Al pure metal that includes at least one type of a first additive element selected from the group consisting of Zr, Sc, Mo, Y, Nb, and Ti. A content of the first additive element is 0.01 atomic % or more and 1.0 atomic % or less. Such an aluminum alloy film has excellent bending resistance and excellent heat resistance. Further, also etching can be performed on the aluminum alloy film.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 19, 2024
    Assignee: ULVAC, INC.
    Inventors: Yuusuke Ujihara, Motoshi Kobayashi, Yasuhiko Akamatsu, Tomohiro Nagata, Ryouta Nakamura, Junichi Nitta, Yasuo Nakadai
  • Patent number: 11585426
    Abstract: A power transmission device includes: a gear; a case receiving the gear; and a baffle plate positioned between the gear and the case; the baffle plate including a guide portion arranged to guide an oil scooped up by the gear, into between the baffle plate and the case, and the guide portion being disposed above an oil level within the case, the guide portion being adjacent to an axial side surface of the gear, the guide portion being positioned in the baffle plate on an upstream side in a rotation direction of the gear, and the guide portion including a first bent portion which is positioned on a tip end side, and which is bent in a direction from the case toward the gear.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 21, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Tahei Toyoshima, Shingo Yamamoto, Kazuyuki Handa, Masaki Shibuya, Tomohiro Nagata, Masakazu Tamura, Atsuyuki Ide, Yasuyuki Horie, Hideyuki Mamiya, Akira Kakimi
  • Publication number: 20210226028
    Abstract: [Object] It is an object of the present invention to provide an aluminum alloy film having excellent bending resistance and heat resistance, and a thin film transistor including the aluminum alloy film. [Solving Means] In order to achieve the above-mentioned object, an aluminum alloy film according to an embodiment of the present invention includes: an Al pure metal that includes at least one type of a first additive element selected from the group consisting of Zr, Sc, Mo, Y, Nb, and Ti. A content of the first additive element is 0.01 atomic % or more and 1.0 atomic % or less. Such an aluminum alloy film has excellent bending resistance and excellent heat resistance. Further, also etching can be performed on the aluminum alloy film.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 22, 2021
    Inventors: Yuusuke UJIHARA, Motoshi KOBAYASHI, Yasuhiko AKAMATSU, Tomohiro NAGATA, Ryouta NAKAMURA, Junichi NITTA, Yasuo NAKADAI
  • Publication number: 20210140032
    Abstract: [Object] It is an object of the present invention to provide an aluminum alloy target capable of forming an aluminum alloy film having excellent bending resistance and heat resistance, and a method of producing the aluminum alloy target. [Solving Means] In order to achieve the above-mentioned object, an aluminum alloy target according to an embodiment of the present invention includes: an Al pure metal that includes at least one type of a first additive element selected from the group consisting of Zr, Sc, Mo, Y, Nb, and Ti. A content of the first additive element is 0.01 atomic % or more and 1.0 atomic % or less. The aluminum alloy film formed using such an aluminum alloy target has excellent bending resistance and excellent heat resistance. Further, also etching can be performed on the aluminum alloy film.
    Type: Application
    Filed: March 28, 2019
    Publication date: May 13, 2021
    Inventors: Ryouta NAKAMURA, Tomohiro NAGATA, Yasuhiko AKAMATSU, Motoshi KOBAYASHI, Yuusuke UJIHARA, Yasuo NAKADAI, Junichi NITTA
  • Publication number: 20200263782
    Abstract: A power transmission device includes: a gear; a case receiving the gear; and a baffle plate positioned between the gear and the case; the baffle plate including a guide portion arranged to guide an oil scooped up by the gear, into between the baffle plate and the case, and the guide portion being disposed above an oil level within the case, the guide portion being adjacent to an axial side surface of the gear, the guide portion being positioned in the baffle plate on an upstream side in a rotation direction of the gear, and the guide portion including a first bent portion which is positioned on a tip end side, and which is bent in a direction from the case toward the gear.
    Type: Application
    Filed: November 1, 2018
    Publication date: August 20, 2020
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Tahei TOYOSHIMA, Shingo YAMAMOTO, Kazuyuki HANDA, Masaki SHIBUYA, Tomohiro NAGATA, Masakazu TAMURA, Atsuyuki IDE, Yasuyuki HORIE, Hideyuki MAMIYA, Akira KAKIMI
  • Patent number: 9848669
    Abstract: A bicycle cleat positioning device includes a shoe holder, a cleat holder, and an attachment portion. A bicycle shoe is mounted to the shoe holder. The cleat holder is adjustably arranged relative to the shoe holder. The attachment portion supports the cleat holder relative to the shoe holder. The cleat holder is detachably and rotatable mounted to the attachment portion.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: December 26, 2017
    Assignee: Shimano Inc.
    Inventors: Tatsushi Okamoto, Junichi Kikuta, Tomohiro Nagata
  • Patent number: 9569156
    Abstract: A control apparatus includes a first predicting unit configured to predict a rasterizing time for each of predetermined units of processing of a first print job, an allocating unit configured to allocate a plurality of divided jobs acquired by dividing the first print job into the units of the processing to a plurality of rasterizing units, an acquiring unit configured to acquire an actual value of a rasterization speed of each of the rasterizing units, and a second predicting unit configured to predict completion times of rasterization processing of a second print job in each of the rasterizing units based on the actual values of the rasterization speed of each of the rasterizing units and processing states of each of the rasterizing units. In this case, the allocating unit divides and allocates the print jobs to each of the rasterizing units based on the prediction results.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: February 14, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tomohiro Nagata
  • Publication number: 20160139859
    Abstract: A control apparatus includes a first predicting unit configured to predict a rasterizing time for each of predetermined units of processing of a first print job, an allocating unit configured to allocate a plurality of divided jobs acquired by dividing the first print job into the units of the processing to a plurality of rasterizing units, an acquiring unit configured to acquire an actual value of a rasterization speed of each of the rasterizing units, and a second predicting unit configured to predict completion times of rasterization processing of a second print job in each of the rasterizing units based on the actual values of the rasterization speed of each of the rasterizing units and processing states of each of the rasterizing units. In this case, the allocating unit divides and allocates the print jobs to each of the rasterizing units based on the prediction results.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 19, 2016
    Inventor: Tomohiro Nagata
  • Patent number: 8818414
    Abstract: A mobile station, a communication system, and a communication method that are capable of efficiently collecting location information of any user. A communicating module receives a positioning request including attribute specifying information from a management center, a determining module determines whether measurements of the location are necessary or not based on the attribute specifying information in the received positioning request and the attribute information stored in advance. Then, when the determining module determines that measurements of the location are necessary, a positioning module performs measurements of the location and sends location information thus measured to the management center. Accordingly, it is possible to collect the location information of the mobile station that agrees with an attribute that the management center desires and therefore, it is possible to provide an attentive service and the like based on the location information.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: August 26, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Toshihiro Suzuki, Ichiro Okajima, Hiroshi Kawakami, Manhee Jo, Daisuke Ochi, Tomohiro Nagata, Motonari Kobayashi, Yuki Oyabu
  • Patent number: 8811958
    Abstract: A communication system aimed at easily and quickly collecting data regarding macroscopic population distribution, and easily and quickly obtaining survey results. An RNC of a communication system includes a signal-counting module that counts the number of signals indicating a quantity of signals transmitted and received between a mobile station and a BTS. An information analysis device includes a population distribution calculation module that calculates population distribution based on the number of the signals that the signal-counting module counts, and an output module that outputs the population distribution that the population distribution calculation module calculates.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: August 19, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Toshihiro Suzuki, Ichiro Okajima, Hiroshi Kawakami, Manhee Jo, Daisuke Ochi, Tomohiro Nagata, Motonari Kobayashi, Yuki Oyabu
  • Patent number: 8725554
    Abstract: A household member number distribution estimation apparatus of the present invention includes a subscriber information acquisition unit that acquires subscriber information that is information regarding subscribers of mobile terminals of a specific carrier in a region within a predetermined range and with which user IDs and main line numbers of the mobile terminals are associated, a household terminal number extraction unit that, by referring to the subscriber information, extracts the number of household terminals that is the number of the mobile terminals for each main line number, a household number extraction unit that extracts the number of households per number of terminals, and a household number estimation unit that, by using a terminal subscription rate in the region within the predetermined range to correct the number of households per number of terminals, estimates the number of households per number of household members that is the number of households for each of the number of household members c
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: May 13, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Motonari Kobayashi, Ichiro Okajima, Tomohiro Nagata
  • Publication number: 20130333124
    Abstract: A bicycle cleat positioning device includes a shoe holder, a cleat holder, and an attachment portion. A bicycle shoe is mounted to the shoe holder. The cleat holder is adjustably arranged relative to the shoe holder. The attachment portion supports the cleat holder relative to the shoe holder. The cleat holder is detachably and rotatable mounted to the attachment portion.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 19, 2013
    Applicant: SHIMANO INC.
    Inventors: Tatsushi OKAMOTO, Junichi KIKUTA, Tomohiro NAGATA
  • Patent number: 8600957
    Abstract: Provided is a mesh data creation method allowing appropriate expression of population densities while making a balance between accuracy and granularity. In the mesh data creation method, when the number of samples in a region of reference mesh data with a predetermined size is not less than a threshold, divided mesh data is created by dividing the region of the reference mesh data. Namely, each portion with a high population density can be expressed by a fine region of mesh data and each portion with a low population density by a coarse region of mesh data. The above makes it feasible to prevent meshes from becoming too fine to ensure accuracy or, conversely, from becoming too coarse to maintain granularity, thereby resulting in failing to achieve a detailed grasp of population densities, and thus to achieve appropriate expression of population densities while making a balance between accuracy and granularity.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: December 3, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Motonari Kobayashi, Ichiro Okajima, Hiroshi Kawakami, Manhee Jo, Toshihiro Suzuki, Daisuke Ochi, Tomohiro Nagata, Yuki Oyabu
  • Publication number: 20130288707
    Abstract: An information processing device and a method for estimating a number of terminals, which can accurately count a number of mobile terminals in an analysis target region of which address attribute is an adjacent region, taking the intake phenomenon into account. A terminal counting portion counts numbers of first and second position information pieces. An intake coefficient calculation portion calculates an intake coefficient based on the numbers of position information pieces. An intaked terminal calculation portion calculates a number of intaked terminals based on the counted number of position information pieces at an analysis target time and the calculated intake coefficient, subtracts the number of intaked terminals from the number of position information pieces, and calculates an estimated number of mobile terminals.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 31, 2013
    Applicant: NTT DOCOMO, INC.
    Inventors: Tomohiro Nagata, Masayuki Terada, Toru Odawara, Ichiro Okajima
  • Patent number: 8509820
    Abstract: In a location identifying method, the sight of users of mobile communication terminals is estimated by calculating directions of the users based on position information of the mobile communication terminals, and the location where the lines of sight of the users are concentrated is identified based on the estimated sight. By identifying a location where the lines of sight of the users of the mobile communication terminals are concentrated, it is possible to identify an installation location where high advertising effectiveness can be achieved. Moreover, since only acquisition of the position information of the mobile communication terminals is needed, it is possible to efficiently identify an installation location of an advertisement, etc. Therefore, it is possible to efficiently identify an installation location of an advertisement or a billboard where high advertising effectiveness can be achieved.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: August 13, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Sadanori Aoyagi, Tomohiro Nagata, Ichiro Okajima
  • Publication number: 20130203377
    Abstract: To estimate the number of mobile terminals that have been staying in an observation area for a desired period of time, the feature quantity calculation portion 17 calculates a feature quantity for observation target location data based on location acquisition time information contained in the observation target location data acquired by the observation target acquisition portion 15. The expected stay time calculation portion 18 calculates an expected stay time in an observation area to be observed and, based on the expected stay time, the passing/staying terminal selection portion 19 selects mobile terminals to serve as a target of terminal quantity estimation. Then, the terminal quantity estimation portion 20 estimates the number of mobile terminals calculated as the target of estimation. In this manner, the terminal quantity estimation device 10 estimates the number of mobile terminals that have been staying in the observation area for a desired period of time.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 8, 2013
    Applicant: NTT DOCOMO, INC.
    Inventors: Tomohiro Nagata, Ichiro Okajima, Masayuki Terada, Sadanori Aoyagi