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).
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Publication number: 20240344662Abstract: A hydrogen power system includes a hydrogen engine that operates using hydrogen as an energy source, a hydrogen tank that stores liquid hydrogen, and a hydrogen pump that pumps up the liquid hydrogen from the hydrogen tank and outputs it to the hydrogen engine, A hydrogen pump, a part of which slides within the hydrogen tank, and a controller, and the controller stops driving the hydrogen pump when it is determined that the efficiency of the hydrogen pump is decreasing, and then, after a prescribed wait time has elapsed, the hydrogen pump is driven again.Type: ApplicationFiled: January 19, 2024Publication date: October 17, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroya NAGATA, Yoshifumi KAWAKAMI, Ryosuke YAMAMOTO, Tomohiro NAKANO
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Patent number: 12055092Abstract: The hydrogen supply device includes a liquid hydrogen pump that boosts the pressure of liquid hydrogen stored in a liquid hydrogen tank, a vaporizer that converts the liquid hydrogen discharged from the liquid hydrogen pump into hydrogen gas, a pressure chamber that a hydrogen gas that flows out from the vaporizer is filled with and that supplies the filled hydrogen gas to a hydrogen engine, and a pump control unit. The pump control unit controls the discharge flow rate of the liquid hydrogen pump so that the actual pressure in the pressure chamber becomes a target pressure based on the hydrogen flow rate supplied to the hydrogen engine, the actual pressure in the pressure chamber, and the rotation speed of the hydrogen engine. At the same time, the target pressure of the pressure chamber is changed according to the rotation speed of the hydrogen engine.Type: GrantFiled: December 26, 2023Date of Patent: August 6, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryosuke Yamamoto, Tomohiro Nakano, Hiroya Nagata, Yoshifumi Kawakami
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Publication number: 20240097411Abstract: 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: ApplicationFiled: August 17, 2023Publication date: March 21, 2024Inventors: Yoshiya Miyazaki, Hirotaka Kurita, Nobutaka Kaneko, Tomohiro Nagata, Ginga Tanaka
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Patent number: 11935936Abstract: [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: GrantFiled: March 28, 2019Date of Patent: March 19, 2024Assignee: ULVAC, INC.Inventors: Yuusuke Ujihara, Motoshi Kobayashi, Yasuhiko Akamatsu, Tomohiro Nagata, Ryouta Nakamura, Junichi Nitta, Yasuo Nakadai
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Patent number: 11585426Abstract: 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: GrantFiled: November 1, 2018Date of Patent: February 21, 2023Assignees: 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
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Publication number: 20210226028Abstract: [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: ApplicationFiled: March 28, 2019Publication date: July 22, 2021Inventors: Yuusuke UJIHARA, Motoshi KOBAYASHI, Yasuhiko AKAMATSU, Tomohiro NAGATA, Ryouta NAKAMURA, Junichi NITTA, Yasuo NAKADAI
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Publication number: 20210140032Abstract: [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: ApplicationFiled: March 28, 2019Publication date: May 13, 2021Inventors: Ryouta NAKAMURA, Tomohiro NAGATA, Yasuhiko AKAMATSU, Motoshi KOBAYASHI, Yuusuke UJIHARA, Yasuo NAKADAI, Junichi NITTA
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Publication number: 20200263782Abstract: 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: ApplicationFiled: November 1, 2018Publication date: August 20, 2020Applicants: 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
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Patent number: 9848669Abstract: 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: GrantFiled: June 19, 2012Date of Patent: December 26, 2017Assignee: Shimano Inc.Inventors: Tatsushi Okamoto, Junichi Kikuta, Tomohiro Nagata
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Patent number: 9569156Abstract: 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: GrantFiled: November 12, 2015Date of Patent: February 14, 2017Assignee: CANON KABUSHIKI KAISHAInventor: Tomohiro Nagata
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Publication number: 20160139859Abstract: 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: ApplicationFiled: November 12, 2015Publication date: May 19, 2016Inventor: Tomohiro Nagata
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Patent number: 8818414Abstract: 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: GrantFiled: March 23, 2010Date of Patent: August 26, 2014Assignee: NTT DoCoMo, Inc.Inventors: Toshihiro Suzuki, Ichiro Okajima, Hiroshi Kawakami, Manhee Jo, Daisuke Ochi, Tomohiro Nagata, Motonari Kobayashi, Yuki Oyabu
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Patent number: 8811958Abstract: 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: GrantFiled: March 26, 2010Date of Patent: August 19, 2014Assignee: NTT DoCoMo, Inc.Inventors: Toshihiro Suzuki, Ichiro Okajima, Hiroshi Kawakami, Manhee Jo, Daisuke Ochi, Tomohiro Nagata, Motonari Kobayashi, Yuki Oyabu
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Patent number: 8725554Abstract: 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 cType: GrantFiled: September 3, 2010Date of Patent: May 13, 2014Assignee: NTT DoCoMo, Inc.Inventors: Motonari Kobayashi, Ichiro Okajima, Tomohiro Nagata
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Publication number: 20130333124Abstract: 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: ApplicationFiled: June 19, 2012Publication date: December 19, 2013Applicant: SHIMANO INC.Inventors: Tatsushi OKAMOTO, Junichi KIKUTA, Tomohiro NAGATA
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Patent number: 8600957Abstract: 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: GrantFiled: March 23, 2010Date of Patent: December 3, 2013Assignee: NTT DoCoMo, Inc.Inventors: Motonari Kobayashi, Ichiro Okajima, Hiroshi Kawakami, Manhee Jo, Toshihiro Suzuki, Daisuke Ochi, Tomohiro Nagata, Yuki Oyabu
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Publication number: 20130288707Abstract: 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: ApplicationFiled: March 29, 2012Publication date: October 31, 2013Applicant: NTT DOCOMO, INC.Inventors: Tomohiro Nagata, Masayuki Terada, Toru Odawara, Ichiro Okajima
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Patent number: 8509820Abstract: 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: GrantFiled: June 30, 2010Date of Patent: August 13, 2013Assignee: NTT DoCoMo, Inc.Inventors: Sadanori Aoyagi, Tomohiro Nagata, Ichiro Okajima
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Publication number: 20130203377Abstract: 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: ApplicationFiled: January 30, 2012Publication date: August 8, 2013Applicant: NTT DOCOMO, INC.Inventors: Tomohiro Nagata, Ichiro Okajima, Masayuki Terada, Sadanori Aoyagi
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Publication number: 20130176433Abstract: A terminal-entry-count estimation device includes: an extraction unit for extracting a terminal estimated to be located in an observation area during at least a part of an observation period, or a piece of location data generated by the terminal in the observation period or in an extended period extended by a predetermined width from the observation period, based on location data which includes identification information to identify each terminal, location information about a location of the terminal, and acquisition time information when the location information is acquired and of which an acquisition time is within the observation period or within the extended period; and a terminal-entry-count estimation unit for estimating a terminal-entry-count in the observation area during the observation period, based on the number of extracted location data or the number of extracted terminals.Type: ApplicationFiled: January 24, 2012Publication date: July 11, 2013Applicant: NTT DOCOMO, INC.Inventors: Masayuki Terada, Tomohiro Nagata, Sadanori Aoyagi, Ichiro Okajima