Patents by Inventor Takuma Maeda
Takuma Maeda 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: 12213382Abstract: The present invention provides a composition for forming a polyvinylidene fluoride film, which contains: a polyvinylidene fluoride; at least one surfactant that is selected from among sulfuric acid-based surfactants, sulfonic acid-based surfactants and quaternary ammonium salt type surfactants; and a solvent.Type: GrantFiled: January 27, 2020Date of Patent: January 28, 2025Assignee: NISSAN CHEMICAL CORPORATIONInventors: Takuma Nagahama, Shinichi Maeda
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Publication number: 20240393192Abstract: A contact detection device includes: an AC power supply switching between and applying first and second AC voltages to first and second electrode layers; a storage part storing an alternative quadrature component corresponding to a state in which a conductor is in contact with an electrostatic sensor; a quadrature component comparison part comparing between a first quadrature component extracted upon applying the first AC voltage to the second electrode layer and a second quadrature component extracted upon applying the second AC voltage to the second electrode layer; and a contact determination part that detects contact of a conductor based on the first quadrature component when the first quadrature component and the second quadrature component fall within a first quadrature error, and detects contact of a conductor based on the alternative quadrature component when the first quadrature component and the second quadrature component fall outside the first quadrature error.Type: ApplicationFiled: August 6, 2024Publication date: November 28, 2024Applicant: Sumitomo Riko Company LimitedInventors: Takami Sugiyama, Satoshi Yoshida, Ichiro Tsunaki, Takuma Maeda
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Publication number: 20240393141Abstract: A contact detecting apparatus comprises an electrostatic sensor, a first bridge capacitor, a charge/discharge switching element, a control device, and a measuring instrument. The electrostatic sensor is configured to have an electrostatic capacitance that changes in accordance with at least one of an area contacted by a conductor and a distance to the conductor, and is configured to have a time constant ? hat changes depending on an electrical resistance corresponding to a distance from a first measurement position; and in a charging process, the measuring instrument detects a position where the conductor is in contact with the electrostatic sensor based on a first potential first sampling value, which is a first potential acquired at a first sampling time point, and a first potential second sampling value, which is the first potential acquired at a second sampling time point after a predetermined time has elapsed from the first sampling time point.Type: ApplicationFiled: August 7, 2024Publication date: November 28, 2024Applicant: Sumitomo Riko Company LimitedInventors: Tetsuyoshi Shibata, Masaki Nasu, Takuma Maeda, THIN QUANG NGO, Takahiro KODA, Takemasa Okumura
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Publication number: 20240393382Abstract: A contact detection apparatus includes an electrostatic sensor, and a determination processor detecting whether a conductor comes into contact with a plurality of detection regions. The determination processor includes a storage unit, a determination reference value setting unit, and a determination processing unit. The determination reference value setting unit determines a detection region in which a difference between a capacitance equivalent value and a setting reference value exceeds a threshold value as a contact region where the conductor is in contact, determines a detection region in which the difference is equal to or less than the threshold value as a non-contact region where the conductor is not in contact, and sets the setting reference value corresponding to the non-contact region as a determination reference value of the contact region for the contact region when determining that the contact region exists and that the non-contact region exists.Type: ApplicationFiled: August 6, 2024Publication date: November 28, 2024Applicant: Sumitomo Riko Company LimitedInventors: Satoshi Yoshida, Takami Sugiyama, Ichiro Tsunaki, Takuma Maeda
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Publication number: 20240296063Abstract: A generation method includes processing executed by a computer and including: when detecting update of schema information on a database, generating a container image that includes the schema information after the update and a database management system that manages the database; and generating a new container that is the new container that includes the schema information after the update and in which the database management system is to be executed, at a timing of scale-out of a container, based on the generated container image.Type: ApplicationFiled: May 14, 2024Publication date: September 5, 2024Applicant: FUJITSU LIMITEDInventors: Ryota SHIMOYAMA, Takuma MAEDA, Naoki UMEDA
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Publication number: 20240184907Abstract: A recording medium stores a program for causing a computer to execute processing including: storing a first policy label according to a data type to be stored in a target table in metadata of the target table; referring to policy management information that defines content of access control that is performed on each role pattern and specifying the content of the access control that is performed on the each role pattern that corresponds to the first policy label stored in the metadata, for each of policy label that includes the first policy label; and referring to role management information that represents a correspondence between the each role pattern and roles in the target table and creating access control information that represents content of access control that is performed on a role based on the specified content of the access control that is performed on the each role pattern.Type: ApplicationFiled: August 30, 2023Publication date: June 6, 2024Applicant: Fujitsu LimitedInventors: Chihiro Morita, Naoki Umeda, Takuma Maeda, Yuho Shiinoki, Nobuyuki Washio, Kosuke Suzuki
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Patent number: 11960938Abstract: Disclosed system specifies, based on measurement results of communication times taken for accessing a plurality of external databases, relation between the communication times taken for accessing the plurality of external databases, calculates, when accepting an instruction to execute processing using at least one of the plurality of external databases, a processing load when accessing the at least one of the external databases, based on the relation between the communication times, and controls an access to data included in the at least one of the external databases according to the calculated processing load.Type: GrantFiled: April 29, 2021Date of Patent: April 16, 2024Assignee: FUJITSU LIMITEDInventors: Takuma Maeda, Kazuhiro Taniguchi, Junji Kawai
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Publication number: 20240079104Abstract: An information processing method is provided and includes: acquiring a patient ID for identifying a patient, the patient's attributes, and the patient's answers to medical questions; acquiring a doctor ID for identifying a doctor; transmitting the patient ID, the attributes, and the answers of the patient to a doctor terminal device corresponding to the acquired doctor ID; receiving an input of medical examination data for the patient through the doctor terminal device on which the patient ID, the attributes, and the answers of the patient are displayed; receiving a request to transmit medical data including the patient's attributes and answers and the input medical examination data; outputting a hash value of the medical data to a blockchain system; receiving a request for disclosure of the medical data; and outputting the medical data to a researcher terminal device when the patient's approval for the disclosure request from the researcher is obtained.Type: ApplicationFiled: December 22, 2021Publication date: March 7, 2024Inventor: Takuma MAEDA
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Publication number: 20210406072Abstract: Disclosed system specifies, based on measurement results of communication times taken for accessing a plurality of external databases, relation between the communication times taken for accessing the plurality of external databases, calculates, when accepting an instruction to execute processing using at least one of the plurality of external databases, a processing load when accessing the at least one of the external databases, based on the relation between the communication times, and controls an access to data included in the at least one of the external databases according to the calculated processing load.Type: ApplicationFiled: April 29, 2021Publication date: December 30, 2021Applicant: FUJITSU LIMITEDInventors: Takuma MAEDA, Kazuhiro TANIGUCHI, Junji KAWAI
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Patent number: 10863005Abstract: A data transmission method for transmitting compressed data is disclosed. The method includes: classifying transmission target files into transmission groups; calculating, for each of the transmission files, a first compression time taken to compress the file by a first compression system and a first transmission time taken to transmit the file after being compressed by the first compression system; and determining, for each of the transmission groups, transmission order of files belonging to the transmission group based on the first compression time and the first transmission time.Type: GrantFiled: December 10, 2018Date of Patent: December 8, 2020Assignee: FUJITSU LIMITEDInventor: Takuma Maeda
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Publication number: 20190199832Abstract: A data transmission method for transmitting compressed data is disclosed. The method includes: classifying transmission target files into transmission groups; calculating, for each of the transmission files, a first compression time taken to compress the file by a first compression system and a first transmission time taken to transmit the file after being compressed by the first compression system; and determining, for each of the transmission groups, transmission order of files belonging to the transmission group based on the first compression time and the first transmission time.Type: ApplicationFiled: December 10, 2018Publication date: June 27, 2019Applicant: FUJITSU LIMITEDInventor: TAKUMA MAEDA
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Patent number: 9168834Abstract: A vehicle includes a mobile communication device that controls in-vehicle devices remotely, a drive controller that controls drive of the vehicle, a communication controller that controls the wireless communication with the mobile communication device, and an auxiliary battery that activates the communication controller and an in-vehicle-device controller controlling the in-vehicle devices. The communication controller includes a stopper that stops the wireless communication if a correlating temperature is lower than or equal to a predetermined temperature, the correlating temperature correlating with the temperature of the auxiliary battery acquired at a first predetermined time after a stop of the drive controller.Type: GrantFiled: November 27, 2013Date of Patent: October 27, 2015Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Hiroyuki Yashiro, Naoki Kawashima, Hiroki Fukatsu, Masahide Shiba, Takuma Maeda
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Patent number: 9162576Abstract: A power switching apparatus, configured to switch a power supply source that is configured to supply an electric power to an air conditioner that is mounted on a vehicle that can receive a power supply from a plurality of power sources, includes: a selecting unit configured to select the power supply source during execution of pre-air conditioning in which an operation of the air conditioner is started before start of running of the vehicle; and a setting unit configured to set a power supply to be supplied from the power supply source that is selected by the selecting unit, to the air conditioner.Type: GrantFiled: September 14, 2012Date of Patent: October 20, 2015Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Hirofumi Yagura, Jun Saito, Takuma Maeda, Hiroyuki Yashiro, Naoki Kawashima, Shigeharu Ishii
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Patent number: 9076324Abstract: A remote control system includes an in-vehicle controller that is installed in a vehicle and controls in-vehicle devices installed in the vehicle; a mobile communication device that remotely controls the in-vehicle devices via the in-vehicle controller; and a wireless communication device that is installed in the vehicle and intervenes and establishes wireless communication between the in-vehicle controller and the mobile communication device, wherein the wireless communication device includes a reception-mode switching unit that switches between a reception standby mode with consumption of a standby current to prepare for reception from the mobile communication device and a reception dormant mode without consumption of a standby current in accordance with a time schedule.Type: GrantFiled: September 9, 2013Date of Patent: July 7, 2015Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Hiroyuki Yashiro, Naoki Kawashima, Hiroki Fukatsu, Takuma Maeda, Masahide Shiba
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Publication number: 20140163777Abstract: A vehicle includes a mobile communication device that controls in-vehicle devices remotely, a drive controller that controls drive of the vehicle, a communication controller that controls the wireless communication with the mobile communication device, and an auxiliary battery that activates the communication controller and an in-vehicle-device controller controlling the in-vehicle devices. The communication controller includes a stopper that stops the wireless communication if a correlating temperature is lower than or equal to a predetermined temperature, the correlating temperature correlating with the temperature of the auxiliary battery acquired at a first predetermined time after a stop of the drive controller.Type: ApplicationFiled: November 27, 2013Publication date: June 12, 2014Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Masahide SHIBA, Takuma MAEDA
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Publication number: 20140088794Abstract: A remote control system includes an in-vehicle controller that is installed in a vehicle and controls in-vehicle devices installed in the vehicle; a mobile communication device that remotely controls the in-vehicle devices via the in-vehicle controller; and a wireless communication device that is installed in the vehicle and intervenes and establishes wireless communication between the in-vehicle controller and the mobile communication device, wherein the wireless communication device includes a reception-mode switching unit that switches between a reception standby mode with consumption of a standby current to prepare for reception from the mobile communication device and a reception dormant mode without consumption of a standby current in accordance with a time schedule.Type: ApplicationFiled: September 9, 2013Publication date: March 27, 2014Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Takuma MAEDA, Masahide SHIBA
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Publication number: 20140088827Abstract: An in-vehicle device controller controlling an in-vehicle device for operating a high-voltage source installed in a vehicle includes a stopping unit stopping control or operation of the in-vehicle device to stop the operation of the high-voltage source when an open/close sensor detects opening of an openable member of the vehicle.Type: ApplicationFiled: September 9, 2013Publication date: March 27, 2014Applicant: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Masahide SHIBA, Takuma MAEDA
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Publication number: 20130076124Abstract: A power switching apparatus, configured to switch a power supply source that is configured to supply an electric power to an air conditioner that is mounted on a vehicle that can receive a power supply from a plurality of power sources, includes: a selecting unit configured to select the power supply source during execution of pre-air conditioning in which an operation of the air conditioner is started before start of running of the vehicle; and a setting unit configured to set a power supply to be supplied from the power supply source that is selected by the selecting unit, to the air conditioner.Type: ApplicationFiled: September 14, 2012Publication date: March 28, 2013Inventors: Hirofumi Yagura, Jun Saito, Takuma Maeda, Hiroyuki Yashiro, Naoki Kawashima, Shigeharu Ishii
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Patent number: 8173804Abstract: The invention provides a process for production of mirtazapine as a convenient process for obtaining mirtazapine from a reaction mixture obtained by cyclization of 2-(4-methyl-2-phenylpiperazin-1-yl)pyridine-3-methanol with concentrated sulfuric acid, at high purity and in a form suitable for safe use as a drug. The production process for mirtazapine is characterized in that a reaction mixture obtained by cyclization of 2-(4-methyl-2-phenylpiperazin-1-yl)pyridine-3-methanol with concentrated sulfuric acid is diluted with water, the dilution is alkalinized in the presence of propanol, the mirtazapine is extracted with propanol and the mirtazapine is crystallized from the extract.Type: GrantFiled: March 13, 2008Date of Patent: May 8, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Chiharu Maeda, Takuma Maeda
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Publication number: 20100029934Abstract: The invention provides a process for production of mirtazapine as a convenient process for obtaining mirtazapine from a reaction mixture obtained by cyclization of 2-(4-methyl-2-phenylpiperazin-1-yl)pyridine-3-methanol with concentrated sulfuric acid, at high purity and in a form suitable for safe use as a drug. The production process for mirtazapine is characterized in that a reaction mixture obtained by cyclization of 2-(4-methyl-2-phenylpiperazin-1-yl)pyridine-3-methanol with concentrated sulfuric acid is diluted with water, the dilution is alkalinized in the presence of propanol, the mirtazapine is extracted with propanol and the mirtazapine is crystallized from the extract.Type: ApplicationFiled: March 13, 2008Publication date: February 4, 2010Inventors: Chiharu Maeda, Takuma Maeda