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).

  • Patent number: 11969662
    Abstract: There is provided a robot device including: a head portion coupled to a trunk; four leg portions on a front left, a front right, a rear left, and a rear right coupled to the trunk; a first indirect portion that tilts the head portion left and right; and a second joint portion that rotates, with respect to the trunk, one of the leg portions on the rear left and the rear right to a front side, and the other to a rear side. It is possible to faithfully reproduce the movement of the four-legged animal by providing the first joint portion and the second joint portion.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 30, 2024
    Assignee: SONY CORPORATION
    Inventors: Hidenori Ishibashi, Tomoo Mizukami, Takuma Araki, Masato Muraki, Tomoyuki Arai, Goushi Koike, Takayuki Ito, Kouta Katsumura, Yohei Watanabe, Muneyuki Horiguchi, Takashi Maeda, Satoshi Muto, Hideo Miyano
  • Patent number: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Patent number: 11960938
    Abstract: 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: Grant
    Filed: April 29, 2021
    Date of Patent: April 16, 2024
    Assignee: FUJITSU LIMITED
    Inventors: Takuma Maeda, Kazuhiro Taniguchi, Junji Kawai
  • Publication number: 20240079104
    Abstract: 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: Application
    Filed: December 22, 2021
    Publication date: March 7, 2024
    Inventor: Takuma MAEDA
  • Publication number: 20210406072
    Abstract: 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: Application
    Filed: April 29, 2021
    Publication date: December 30, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Takuma MAEDA, Kazuhiro TANIGUCHI, Junji KAWAI
  • Patent number: 10863005
    Abstract: 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: Grant
    Filed: December 10, 2018
    Date of Patent: December 8, 2020
    Assignee: FUJITSU LIMITED
    Inventor: Takuma Maeda
  • Publication number: 20190199832
    Abstract: 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: Application
    Filed: December 10, 2018
    Publication date: June 27, 2019
    Applicant: FUJITSU LIMITED
    Inventor: TAKUMA MAEDA
  • Patent number: 9168834
    Abstract: 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: Grant
    Filed: November 27, 2013
    Date of Patent: October 27, 2015
    Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Hiroyuki Yashiro, Naoki Kawashima, Hiroki Fukatsu, Masahide Shiba, Takuma Maeda
  • Patent number: 9162576
    Abstract: 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: Grant
    Filed: September 14, 2012
    Date of Patent: October 20, 2015
    Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Hirofumi Yagura, Jun Saito, Takuma Maeda, Hiroyuki Yashiro, Naoki Kawashima, Shigeharu Ishii
  • Patent number: 9076324
    Abstract: 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: Grant
    Filed: September 9, 2013
    Date of Patent: July 7, 2015
    Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Hiroyuki Yashiro, Naoki Kawashima, Hiroki Fukatsu, Takuma Maeda, Masahide Shiba
  • Publication number: 20140163777
    Abstract: 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: Application
    Filed: November 27, 2013
    Publication date: June 12, 2014
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Masahide SHIBA, Takuma MAEDA
  • Publication number: 20140088794
    Abstract: 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: Application
    Filed: September 9, 2013
    Publication date: March 27, 2014
    Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Takuma MAEDA, Masahide SHIBA
  • Publication number: 20140088827
    Abstract: 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: Application
    Filed: September 9, 2013
    Publication date: March 27, 2014
    Applicant: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Hiroyuki YASHIRO, Naoki KAWASHIMA, Hiroki FUKATSU, Masahide SHIBA, Takuma MAEDA
  • Publication number: 20130076124
    Abstract: 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: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Inventors: Hirofumi Yagura, Jun Saito, Takuma Maeda, Hiroyuki Yashiro, Naoki Kawashima, Shigeharu Ishii
  • Patent number: 8173804
    Abstract: 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: Grant
    Filed: March 13, 2008
    Date of Patent: May 8, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Chiharu Maeda, Takuma Maeda
  • Publication number: 20100029934
    Abstract: 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: Application
    Filed: March 13, 2008
    Publication date: February 4, 2010
    Inventors: Chiharu Maeda, Takuma Maeda
  • Patent number: 4173061
    Abstract: Scrap bars of extruded goods are reclaimed as billets for extrusion. An external force is applied to an aggregate of scraps, in which the scraps are piled in the form of a bundle having a predetermined length, so as to reduce its size in directions perpendicular to the longitudinal axes of the scrap bars, thereby forming a billet. The extruded goods produced from the billet have almost no pores and are not inferior to those produced from cast billets.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: November 6, 1979
    Assignee: Ube Industries, Ltd.
    Inventors: Kazushige Shimizu, Takuma Maeda