Patents by Inventor Takahiro Iida

Takahiro Iida 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: 20210178621
    Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: Tokyo Seimitsu Co., Ltd.
    Inventors: Takahiro IIDA, Teruhiko NISHIKAWA, Tasuku SHIMIZU
  • Publication number: 20210178550
    Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: Tokyo Seimitsu Co., Ltd.
    Inventors: Takahiro IIDA, Teruhiko NISHIKAWA, Tasuku SHIMIZU
  • Publication number: 20210049057
    Abstract: The invention provides a technology for suppressing a delay in communication between a plurality of cores that perform parallel processing. In the invention, an ECU 302 of a vehicle control system 2 includes a plurality of cores 401 and a shared memory 405. When transmitting data in the inter-core communication, a transmission side core 401-1 writes a counter value updated according to the data and a writing order to a buffer unit 901 which is determined by a counter value managed for each communication system, which is stored in each of the plurality of buffer units 901 provided in the shared memory 405. When receiving data in the inter-core communication, a reception side core 401-2 reads data from the buffer unit 901 in which the latest data for each communication system is stored, which is determined by the counter value stored in each of the plurality of buffer units 901.
    Type: Application
    Filed: March 12, 2019
    Publication date: February 18, 2021
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Takahiro IIDA, Takafumi SUZUKI
  • Patent number: 10890908
    Abstract: In order to address the problem of providing a high-safety vehicle control system and action plan system, the present invention provides a vehicle control system comprising a trajectory generation determination unit (603) having an emergency trajectory generating unit (6032) for calculating an emergency trajectory while driving is being switched from a system to a driver at the time of a fault, and a motion control unit (604) having a trajectory retaining unit (6042) for retaining the emergency trajectory and a trajectory switching unit (6041) for switching whether to travel in the emergency trajectory retained by the trajectory retaining unit on the basis of a fault state detected by a malfunction detection unit.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: January 12, 2021
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Takahiro Iida, Kohei Sakurai, Taisetsu Tanimichi, Satoshi Otsuka
  • Publication number: 20200361245
    Abstract: The tread pattern of the pneumatic tire includes an outer main groove, shoulder lug grooves, and vertical sipes. The outer main groove extends in the tire circumferential direction on an outer side of the tire centerline in the tire width direction. The shoulder lug grooves are spaced apart in the tire circumferential direction and provided in the shoulder land portion regions on an outer side of the outer main groove in the tire width direction, extend from the outer side in the tire width direction toward the outer main groove, are closed in a shoulder land portion region. Each of the vertical sipes has a narrower width than each of the shoulder lug grooves, crosses each of the shoulder lug grooves and extends in the tire circumferential direction. Each of the vertical sipes has a depth greater than a groove depth of each of the shoulder lug grooves.
    Type: Application
    Filed: November 16, 2018
    Publication date: November 19, 2020
    Inventor: Takahiro Iida
  • Publication number: 20200310949
    Abstract: The purpose of the present invention is to provide a control device with which it is possible to verify the safety of a control system when an application is partially updated. Using a safety analysis unit which, accepting an architecture of control software and a fault mode per function block constituting the architecture as inputs, generates and evaluates a fault tree, the present invention determines whether or not there is a problem with the safety of the control software and thereby makes it possible to determine whether or not the control software is safe.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 1, 2020
    Inventors: Takahiro IIDA, Masahiro MATSUBARA
  • Publication number: 20200254823
    Abstract: In a tire tread pattern, lug grooves with sipes each include: a lug groove and a first sipe further extending from the lug groove to a second circumferential main groove and pass through a land portion region. Second sipes are alternately disposed with the lug grooves with sipes in a circumferential direction and pass through the land portion region. The second sipes extend inclined with respect to a lateral direction in a direction opposite to a direction in the circumferential direction in which the lug grooves with sipes are inclined. At an opening end at which the lug groove opens to a first circumferential main groove, the lug grooves with sipes and the second sipes are joined. Thus, triangular blocks surrounded by the second circumferential main groove, the lug grooves with sipes, and the second sipes are disposed side by side in the land portion region in the circumferential direction.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 13, 2020
    Inventor: Takahiro Iida
  • Publication number: 20200103839
    Abstract: The present invention provides a vehicle control device and a vehicle control simulation device that enable, even for parallel processing with a plurality of arithmetic devices, approximation in act between at verification of simulation operation on a model base and at verification of operation on an actual vehicle. Provided are: control model information for control of a system; hardware information for operation of a control model; arithmetic-device allocation information as to which arithmetic device in hardware is allocated to perform arithmetic processing to a control program in the control model; delay time information regarding a case where the control model operates on the hardware; and a delay-time adding unit configured to create delay-inclusive control model information in which the delay time information is inserted in the control model, based on at least either the arithmetic-device allocation information or the hardware information.
    Type: Application
    Filed: June 25, 2018
    Publication date: April 2, 2020
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventors: Takeshi FUKUDA, Toru IRIE, Takafumi SUZUKI, Takahiro IIDA
  • Publication number: 20200039453
    Abstract: A vehicle control apparatus of the present invention includes a plurality of arithmetic devices and changes tasks to be allocated to each arithmetic device, while preventing an increase of an effective load. A vehicle control apparatus according to the present invention includes a task table that defines tasks to be executed by each arithmetic device, and updates the task table when the vehicle control apparatus is activated or terminated.
    Type: Application
    Filed: September 29, 2017
    Publication date: February 6, 2020
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Takahiro IIDA, Hirobumi HANAWA
  • Patent number: 10531661
    Abstract: The present invention provides an agrochemical granule comprising: an oil-non-absorbing carrier; and a layer that coats the oil-non-absorbing carrier, wherein the layer comprises a synthetic pyrethroid compound, an organic solvent whose vapor pressure at 25° C. is equal to or lower than 1.0 Pa, an oil-absorbing carrier, a binding agent, a nonionic surfactant and a dodecylbenzenesulfonate, and having an excellent control efficacy against pest.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: January 14, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takahiro Iida, Kazuyuki Yanagisawa, Ayako Hirao
  • Patent number: 10492492
    Abstract: The present invention provides an agrochemical granule comprising: an oil-non-absorbing carrier; and a layer that coats the oil-non-absorbing carrier, wherein the layer comprises a synthetic pyrethroid compound, an organic solvent whose vapor pressure at 25° C. is equal to or lower than 1.0 Pa, an oil-absorbing carrier, a binding agent, a nonionic surfactant and a dodecylbenzenesulfonate, and having an excellent control efficacy against pest.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: December 3, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takahiro Iida, Kazuyuki Yanagisawa, Ayako Hirao
  • Publication number: 20180251610
    Abstract: A thermoplastic composite material comprising, a fiber bundle having a polypropylene emulsion impregnated therein and having a plurality of reinforcing fibers lined up in a predetermined direction, and satisfies the following conditions (1) to (4); and a formed body: (1) A void content of the thermoplastic composite material is 3% or less, (2) A fiber volume fraction of the thermoplastic composite material is 40% or more and 70% or less, (3) A bending strength of a laminated body, in which a plurality of layers of the thermoplastic composite material has been laminated so that the reinforcing fibers would be lined up in one direction, when bent in the fiber-axis direction and measured in conformity to JIS K7074, is 250 MPa or more, and a bending elastic modulus of the laminated body is 90 GPa or more, and (4) A variation coefficient of the bending strength, when measured at N=5 or more and calculated in conformity to JIS K7074, is within 7%.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Motoko YOSHIZAKI, Makiko NAKANO, Takayori ITO, Yukihiro IKURA, Takahiro IIDA, Yasumasa MORISHIMA, Hidekazu HARA
  • Patent number: 9766093
    Abstract: A position detecting system includes: a capsule medical device having therein a magnetic field generation coil for generating a magnetic field; detection coils configured to detect the magnetic field generated by the magnetic field generation coil, and to output detection signals; at least one reference coil configured to detect a magnetic field and to output a detection signal, and arranged at a position where a signal-to-noise ratio to the magnetic field generated by the magnetic field generation coil is smaller than a signal-to-noise ratio in each of the detection signals detected by the detection coils; and a magnetic field correction unit configured to correct magnetic field detection values based on the detection signals respectively output from the detection coils, using at least one reference magnetic field detection value that is a detection value of the magnetic field based on the detection signal output from the at least one reference coil.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 19, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Takahiro Iida, Atsushi Chiba, Yusuke Suzuki, Atsushi Kimura
  • Patent number: 9741498
    Abstract: Provided are a current collector which has an excellent high-rate property and exerts a sufficient safety function when employed in a secondary battery or a capacitor, as well as an electrode, a secondary battery or a capacitor in which said current collector is employed. According to the invention, a current collector is provided which comprises: metal foil; and a conductive layer with a film thickness of 0.1 ?m to 10 ?m formed on a surface of said metal foil. Here, said conductive layer includes a conductive material and a binder material. A melting point of said binder material is 80° C. to 150° C. Further, said binder material shows, in differential scanning calorimetry (DSC) in a range from room temperature to 200° C., one or more endothermic peaks in the heating-up process. In a case where said binder material shows two or more endothermic peaks, each difference between said peaks is 15° C. or more. Moreover, said binder material shows one or more exothermic peaks in the cooling-down process.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: August 22, 2017
    Assignees: Furukawa Electric Co., Ltd., UACJ FOIL Corporation, UACJ Corporation
    Inventors: Takahiro Iida, Yasumasa Morishima, Takayori Ito, Hidekazu Hara, Tsugio Kataoka, Mitsuya Inoue, Satoshi Yamabe, Osamu Kato, Yukiou Honkawa, Sohei Saito, Tatsuhiro Yaegashi
  • Publication number: 20170231222
    Abstract: The present invention provides an agrochemical granule comprising: an oil-non-absorbing carrier; and a layer that coats the oil-non-absorbing carrier, wherein the layer comprises a synthetic pyrethroid compound, an organic solvent whose vapor pressure at 25° C. is equal to or lower than 1.0 Pa, an oil-absorbing carrier, a binding agent, a nonionic surfactant and a dodecylbenzenesulfonate, and having an excellent control efficacy against pest.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 17, 2017
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takahiro IIDA, Kazuyuki YANAGISAWA, Ayako HIRAO
  • Publication number: 20170212513
    Abstract: In order to address the problem of providing a high-safety vehicle control system and action plan system, the present invention provides a vehicle control system comprising a trajectory generation determination unit (603) having an emergency trajectory generating unit (6032) for calculating an emergency trajectory while driving is being switched from a system to a driver at the time of a fault, and a motion control unit (604) having a trajectory retaining unit (6042) for retaining the emergency trajectory and a trajectory switching unit (6041) for switching whether to travel in the emergency trajectory retained by the trajectory retaining unit on the basis of a fault state detected by a malfunction detection unit.
    Type: Application
    Filed: July 1, 2015
    Publication date: July 27, 2017
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Takahiro IIDA, Kohei SAKURAI, Taisetsu TANIMICHI, Satoshi OTSUKA
  • Publication number: 20170108356
    Abstract: A position detecting system includes: a capsule medical device having therein a magnetic field generation coil for generating a magnetic field; detection coils configured to detect the magnetic field generated by the magnetic field generation coil, and to output detection signals; at least one reference coil configured to detect a magnetic field and to output a detection signal, and arranged at a position where a signal-to-noise ratio to the magnetic field generated by the magnetic field generation coil is smaller than a signal-to-noise ratio in each of the detection signals detected by the detection coils; and a magnetic field correction unit configured to correct magnetic field detection values based on the detection signals respectively output from the detection coils, using at least one reference magnetic field detection value that is a detection value of the magnetic field based on the detection signal output from the at least one reference coil.
    Type: Application
    Filed: December 16, 2016
    Publication date: April 20, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Takahiro IIDA, Atsushi CHIBA, Yusuke SUZUKI, Atsushi KIMURA
  • Patent number: 9591991
    Abstract: A position detection system for detecting a position of a capsule medical device is provided. The capsule medical device has a coil constituting a part of a resonance circuit to generate an AC magnetic field. The position detection system includes: sensing coils that detect the AC magnetic field and output detection signals; and a calculation unit that calculates the position of the capsule medical device based on the detection signals. The calculation unit: determines a sensing coil having a maximum amplitude of the AC magnetic field as a reference coil among the sensing coils based on amplitude values of the AC magnetic field detected by the sensing coils, the amplitude values being calculated based on the detection signals; and determines a polarity of each sensing coil based on a first detection signal from the reference coil and a second detection signal from each sensing coil other than the reference coil.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: March 14, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Takahiro Iida, Atsushi Kimura, Atsushi Chiba, Ryoji Sato
  • Publication number: 20160322641
    Abstract: A current collector having high safety, the current collector being capable of stably maintaining the PTC function even when the temperature further increases after realizing the PTC function when used for the electrode structure of electrical storage devices such as non-aqueous electrolyte batteries, electrical double layer capacitors, and lithium ion capacitors; electrode structures; electrical storage devices; and composition for current collectors, is provided. A current collector 100 including a conductive substrate 103 and a resin layer 105 provided onto at least one side of the conductive substrate 103, is provided. Here, the resin layer 105 is obtained by coating a paste onto the conductive substrate 103, followed by cross-linking. The paste includes polyolefin-based emulsion particles 125, a conductive material 121, and a cross-linker 131.
    Type: Application
    Filed: November 15, 2013
    Publication date: November 3, 2016
    Applicants: UACJ CORPORATION, UACJ FOIL CORPORATION, FURUKAWA ELECTRIC CO., LTD.
    Inventors: Sohei Saito, Osamu Kato, Yukiou Honkawa, Tatsuhiro Yaegashi, Tsugio Kataoka, Mitsuya Inoue, Satoshi Yamabe, Yasumasa Morishima, Takayori Ito, Hidekazu Hara, Takahiro Iida
  • Publication number: 20160143559
    Abstract: A position detection system for detecting a position of a capsule medical device is provided. The capsule medical device has a coil constituting a part of a resonance circuit to generate an AC magnetic field. The position detection system includes: sensing coils that detect the AC magnetic field and output detection signals; and a calculation unit that calculates the position of the capsule medical device based on the detection signals. The calculation unit: determines a sensing coil having a maximum amplitude of the AC magnetic field as a reference coil among the sensing coils based on amplitude values of the AC magnetic field detected by the sensing coils, the amplitude values being calculated based on the detection signals; and determines a polarity of each sensing coil based on a first detection signal from the reference coil and a second detection signal from each sensing coil other than the reference coil.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 26, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Takahiro IIDA, Atsushi KIMURA, Atsushi CHIBA, Ryoji SATO