Patents by Inventor Masahiro Takeda

Masahiro Takeda 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: 11566232
    Abstract: The purpose of the invention is to provide novel cell culture substrates, cell culture vessels, and methods for cell culture. A cell culture substrate having a planar mesh structure, the substrate being coated with a polymer, is provided. Cells are cultured in a cell culture vessel having this substrate.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: January 31, 2023
    Assignees: HITACHI, LTD., THE UNIVERSITY OF TOKYO
    Inventors: Maiko Tanabe, Shizu Takeda, Masahiro Okanojo, Hiroko Hanzawa, Masao Washizu, Kennedy Omondi Okeyo
  • Patent number: 11520319
    Abstract: In a board production line having multiple work devices arranged to transfer a board from upstream to downstream and perform a predetermined operation on the board, the board production line comprising: a shared folder having storage areas configured to store board-related information, the storage areas being multiply divided according to the number of the work devices, and transferring the board-related information among the storage areas, in conjunction with transferring the board, with a first work device capable of accessing the storage areas among the multiple work devices, and a management proxy section configured to access the shared folder in place of a second work device which cannot access the storage areas, and configured to manage the board-related information so that the board-related information can be transferred among the storage areas.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: December 6, 2022
    Assignee: FUJI CORPORATION
    Inventors: Yoshiharu Tanizawa, Toshiya Suzuki, Masahiro Takeda
  • Patent number: 11504857
    Abstract: In order to respond flexibly to various processing modes, such as forming curved surface shapes, when cutting a workpiece using a wire saw, this wire saw device (1) is provided with: a single robot arm (2) that is capable of moving freely by means of multi-axis control; a wire saw unit (3) that is detachably connected to the robot arm (2) via a tool changer (7); a wire (8) that spans a plurality of pulleys supported within the wire saw unit (3); and a workpiece cutting zone (20) that is established between the pulleys. The workpiece is cut to a prescribed shape by moving the robot arm (2) in a preset direction while running the wire (8) of the wire saw unit (3) and pressing the wire (8) against the supported workpiece.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: November 22, 2022
    Assignee: TAKATORI CORPORATION
    Inventors: Makoto Masuda, Hiroyuki Kita, Masahiro Morita, Tatsuya Komeda, Takaaki Yoshimura, Hisashi Yoshida, Atsunori Takeda, Yuichi Inoue
  • Publication number: 20220292441
    Abstract: [PROBLEM] To provide a data distribution platform for data about storage batteries. [SOLVING MEANS] An information system for storage batteries according to an embodiment accepts registration of information about a manufactured storage battery from a first terminal and registration of a use history of a storage battery from a second terminal, the use history including battery state information acquired at each of points in time during a period of use of the storage battery, and accumulates the information about the storage battery and the use history. The information system uses the registered information about the storage battery and/or the registered use history to create an internal state estimation result with a predetermined evaluation technique, and accumulates the internal state estimation result as platform-based evaluation information in association with the registered information and/or the registered use history.
    Type: Application
    Filed: August 10, 2021
    Publication date: September 15, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Tomokazu MORITA, Yumi FUJITA, Nobukatsu SUGIYAMA, Masahiro SHOJI, Mari TAKEDA, Tamotsu MASUDA
  • Patent number: 11394869
    Abstract: An imaging device includes an imager configured to capture a subject to generate a captured image; a recognizer configured to recognize the subject on the captured image; and a controller configured to control a focusing operation based on a focusing region set on the captured image, wherein the controller, when the subject is recognized to be present in a first determination region in a state where the focusing region is set on a predetermined region fixedly arranged on the captured image, sets the focusing region depending on a recognition result of the recognizer instead of the predetermined region.
    Type: Grant
    Filed: July 18, 2020
    Date of Patent: July 19, 2022
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kohei Fukugawa, Naoko Takeda, Masahiro Murakami, Kuniyoshi Kobayashi
  • Publication number: 20220203800
    Abstract: A method for manufacturing a hollow spring member having a hollow steel spring rod having terminal sealed portions at both ends thereof. Each terminal sealed portion has a rotationally symmetric shape in which an axis passing through a center of the spring rod is an axis of symmetry. Each terminal sealed portion has an end wall portion including an end face; an arc-shaped smoothly curved surface between an outer peripheral surface of the spring rod and the end face, and a hermetically closed distal-end-center closure portion on the axis passing through the center of the spring rod. The method includes forming each of the end portions of the spring rod by forming a chamfered portion on an inner or outer peripheral side of the end portion of a hollow wire, the end portion having an opening portion at a distal end, heating the end portion of the hollow wire having the chamfered portion, and spinning the heated end portion to be gathered toward the axis from the outer peripheral side by a jig.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Applicant: NHK SPRING CO., LTD.
    Inventors: Masahiro UMEZAWA, Daisuke TAKEDA
  • Patent number: 11084787
    Abstract: The invention relates to a method of producing compound (I) by (A) reacting compound (II) formaldehyde and hydrogen in the presence of a metal catalyst, in a solvent, wherein the amount of the formaldehyde to be used is exceeding 1 mol and not exceeding 5 mol per 1 mol of compound (II), to obtain a mixture containing the formaldehyde and compound (I), and (B) mixing the obtained mixture containing the formaldehyde and compound (I) with hydrogen and a secondary amine selected from the group consisting of diethylamine, dipropylamine, diisopropylamine, butylethylamine, pyrrolidine, piperidine and morpholine, in the presence of a metal catalyst, in a solvent, and then removing the metal catalyst, followed by obtaining the compound (I) by distillation.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: August 10, 2021
    Assignees: SUMITOMO CHEMICAL COMPANY LIMITED, KAKEN PHARMACEUTICAL CO., LTD.
    Inventors: Masahiro Takeda, Yohei Tanaka
  • Publication number: 20210179555
    Abstract: The invention relates to a method of producing compound (I) by (A) reacting compound (II) formaldehyde and hydrogen in the presence of a metal catalyst, in a solvent, wherein the amount of the formaldehyde to be used is exceeding 1 mol and not exceeding 5 mol per 1 mol of compound (II), to obtain a mixture containing the formaldehyde and compound (I), and (B) mixing the obtained mixture containing the formaldehyde and compound (I) with hydrogen and a secondary amine selected from the group consisting of diethylamine, dipropylamine, diisopropylamine, butylethylamine, pyrrolidine, piperidine and morpholine, in the presence of a metal catalyst, in a solvent, and then removing the metal catalyst, followed by obtaining the compound (I) by distillation.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 17, 2021
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, KAKEN PHARMACEUTICAL CO., LTD.
    Inventors: Masahiro TAKEDA, Yohei TANAKA
  • Patent number: 10755563
    Abstract: A driving assistance system includes a plurality of in-vehicle devices configured to communicate with a roadside device. The plurality of in-vehicle devices are mounted on a plurality of vehicles travelling in a row, respectively. Based on information on a response to travelling in a row, acquired from the roadside device, one of the plurality of in-vehicle devices determines whether a traffic signal controller that controls a traffic signal device is configured to perform control to give priority to the plurality of vehicles travelling in a row. Based on a result of the determination, the driving assistance system selects one in-vehicle device, from among the plurality of in-vehicle devices, to transmit, to the roadside device, a request signal requesting to give priority to the plurality of vehicles.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: August 25, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro Takeda, Naoki Kurokawa
  • Publication number: 20200166916
    Abstract: In a board production line having multiple work devices arranged to transfer a board from upstream to downstream and perform a predetermined operation on the board, the board production line comprising: a shared folder having storage areas configured to store board-related information, the storage areas being multiply divided according to the number of the work devices, and transferring the board-related information among the storage areas, in conjunction with transferring the board, with a first work device capable of accessing the storage areas among the multiple work devices, and a management proxy section configured to access the shared folder in place of a second work device which cannot access the storage areas, and configured to manage the board-related information so that the board-related information can be transferred among the storage areas.
    Type: Application
    Filed: July 10, 2017
    Publication date: May 28, 2020
    Applicant: FUJI CORPORATION
    Inventors: Yoshiharu TANIZAWA, Toshiya SUZUKI, Masahiro TAKEDA
  • Publication number: 20200118428
    Abstract: A driving assistance system includes a plurality of in-vehicle devices configured to communicate with a roadside device. The plurality of in-vehicle devices are mounted on a plurality of vehicles travelling in a row, respectively. Based on information on a response to travelling in a row, acquired from the roadside device, one of the plurality of in-vehicle devices determines whether a traffic signal controller that controls a traffic signal device is configured to perform control to give priority to the plurality of vehicles travelling in a row. Based on a result of the determination, the driving assistance system selects one in-vehicle device, from among the plurality of in-vehicle devices, to transmit, to the roadside device, a request signal requesting to give priority to the plurality of vehicles.
    Type: Application
    Filed: September 4, 2019
    Publication date: April 16, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masahiro TAKEDA, Naoki KUROKAWA
  • Patent number: 10506751
    Abstract: A board work management device includes a board work quantity reset switch; a board work quantity counting section that counts each board on which, from among the multiple board work machines, at least one board work machine has performed work, for each of the at least one board work machines; a board work quantity memory section that memorizes the board work quantity of the board work machine counted by the board work quantity counting section; and a board work quantity resetting section that, when the board work quantity reset switch is operated, resets the board work quantity of a specified board work machine among the at least one board work machines memorized by the board work quantity memory section while the multiple board work machines are operating.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: December 10, 2019
    Assignee: FUJI CORPORATION
    Inventor: Masahiro Takeda
  • Patent number: 10412870
    Abstract: In a board work machine that performs board work with reference to a reference mark provided on a board, in a case of performing board work with respect to a board provided with overall reference mark and local area reference mark that acts as a reference for a local area as reference marks, when recognizing the reference marks by imaging, checking is performed as to whether a recognized reference mark is recognized correctly. For this checking, when checking whether the position deviation amount from a normal position and the relative position deviation amount of an imaging target identified as a reference mark is within the range of a set tolerance, set tolerances for a local area reference mark are smaller than set tolerances for an overall reference mark.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 10, 2019
    Assignee: FUJI CORPORATION
    Inventors: Hideya Kuroda, Masahiro Takeda
  • Publication number: 20170347507
    Abstract: A board work management device manages a production line having multiple board work machines that produces electronic-component-mounted-boards by the multiple work machines each being set to perform specified work with respect to the board, with each of multiple of the boards being conveyed sequentially to each of the multiple board work machines, and each of the multiple board machines performing their respective work on each of the multiple boards.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 30, 2017
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Masahiro TAKEDA
  • Publication number: 20170265343
    Abstract: In a board work machine that performs board work with reference to a reference mark provided on a board, in a case of performing board work with respect to a board provided with overall reference mark and local area reference mark that acts as a reference for a local area as reference marks, when recognizing the reference marks by imaging, checking is performed as to whether a recognized reference mark is recognized correctly. For this checking, when checking whether the position deviation amount from a normal position and the relative position deviation amount of an imaging target identified as a reference mark is within the range of a set tolerance, set tolerances for a local area reference mark are smaller than set tolerances for an overall reference mark.
    Type: Application
    Filed: December 18, 2014
    Publication date: September 14, 2017
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventors: Hideya KURODA, Masahiro TAKEDA
  • Publication number: 20170003958
    Abstract: A non-transitory computer-readable recording medium storing an information processing program causing a computer to execute a process including obtaining a name of a variable usable for a software program and a configuration value of the variable, obtaining a compressed string into which the name of the variable is compressed, writing, to a configuration file, the compressed string and the obtained configuration value so that the compressed string and the obtained configuration value are associated each other, and outputting a configuration value corresponding to an inquiry when the inquiry is received, the inquiry including a designation of a name of a specified variable and a request to obtain a configuration value corresponding to the specified variable, the configuration value corresponding to the specified variable being specified based on a compressed string obtained by compressing the designated name of the specified variable.
    Type: Application
    Filed: June 28, 2016
    Publication date: January 5, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Kimihiro Okubo, Osamu OYAMADA, Masahiro Takeda, Takayuki Hashimoto, KOHSHI YAMAMOTO, Kohei Uno, Yasunori Shibata
  • Patent number: 9448975
    Abstract: A character data processing method executed by a computer includes detecting glyph variant information from an input character data string, and converting detected glyph variant information to extended expression data, the extended data and the detected glyph variant information, the basic character data being associated with the detected glyph variant information in the input character string, wherein the extended expression data can be converted to the basic character data by specific bit arithmetic processing.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: September 20, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Masaki Takatsuka, Masahiro Takeda
  • Publication number: 20150055868
    Abstract: A character data processing method executed by a computer includes detecting glyph variant information from an input character data string, and converting detected glyph variant information to extended expression data, the extended data and the detected glyph variant information, the basic character data being associated with the detected glyph variant information in the input character string, wherein the extended expression data can be converted to the basic character data by specific bit arithmetic processing.
    Type: Application
    Filed: August 25, 2014
    Publication date: February 26, 2015
    Inventors: Masaki Takatsuka, Masahiro Takeda
  • Patent number: 8791295
    Abstract: A method of producing a purified optically active 4-amino-3-(substituted phenyl)butanoic acid compound which is characterized by comprising a step of making a crude optically active 4-amino-3-(substituted phenyl)butanoic acid compound contact an organic acid in the presence of water.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: July 29, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazuo Murakami, Masahiro Takeda, Hirofumi Kato
  • Patent number: 8669395
    Abstract: Provided is a new crystal A of optically active 4-amino-3-(4-chlorophenyl)butanoic acid which is far better in stability, and a process for producing the crystal and a process for producing the crystal A comprising a step of heating the following crystal B in water having a pH of 3 to 9: crystal A: a crystal of optically active 4-amino-3-(4-chlorophenyl)butanoic acid which has diffraction peaks within the range of a diffraction angle 2? of 8.7 to 9.4°, within that of 2? of 12.2 to 12.8°, and within that of 2? of 24.8 to 25.4° in a powder X-ray diffraction measurement of the crystal by use of the Cu—K? wavelength; and crystal B: a crystal of optically active 4-amino-3-(4-chlorophenyl)butanoic acid which has diffraction peaks within the range of a diffraction angle 2? of 20.8 to 21.4°, within that of 2? of 26.7 to 27.3°, and within that of 2? of 29.7 to 30.3° in a powder X-ray diffraction measurement of the crystal by use of the Cu—K? wavelength.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: March 11, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takashi Miki, Masahiro Takeda, Tetsuro Yamazaki