Patents by Inventor Takayuki Sasaki

Takayuki Sasaki 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: 20230018880
    Abstract: A magnetic pole piece device according to an embodiment is a magnetic pole piece device disposed between an inner diameter side magnet field and an outer diameter side magnet field of a magnetic gear that includes an annular member which includes a plurality of magnetic pole pieces disposed at intervals in a circumferential direction, and a plurality of holding members respectively disposed between the plurality of magnetic pole pieces, and a cover member which is made of a composite material obtained by impregnating continuous fiber extending along the circumferential direction with a matrix resin. The cover member is disposed on at least one of an outer circumferential surface and an inner circumferential surface of the annular member. A relation of ?·tc?t?½·tc is satisfied, where tc is a gap between the annular member and the magnet field and t is a thickness of the cover member.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 19, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takayuki SHIMIZU, Mikito SASAKI, Shinichi ISOBE, Akihiko UMEDA, Atsushi YUGE
  • Patent number: 11554760
    Abstract: An automatic brake subsystem (24) includes second accumulators (25F, 25R), a front second line (28) and a rear second line (29), second brake valves (30F, 30R), a first solenoid switching valve (32), first shuttle valves (33F, 33R), and a controller 37. A second solenoid switching valve (34F) and a pressure sensor (35F) are provided in the front second line (28), and a second solenoid switching valve (34R) and a pressure sensor (35R) are provided in the rear second line (29). In a case where it is determined that each of the second brake valve (30F, 30R) is not performing normally based upon a pressure of a hydraulic fluid detected by each of the pressure sensors (35F, 35R) and an operating signal supplied to the first solenoid switching valve (32) or each of the second brake valves (30F, 30R), a controller 37 performs control to switch each of the second solenoid switching valves (34F, 34R).
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: January 17, 2023
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Takaaki Tanaka, Takanobu Ikari, Yasutaka Tsuruga, Takayuki Sato, Takashi Sasaki
  • Patent number: 11512167
    Abstract: To provide a polyether polyol having a high degree of freedom in the design of a polyurethane foam, and capable of providing a polyol system solution excellent in storage stability. A polyether polyol having a polyoxyalkylene chain consisting of oxyalkylene units, and having a degree of unsaturation of at most 0.020 meq/g, a hydroxy value of from 1 to 80 mgKOH/g, a content of oxyethylene units of from 0 to 50 mass %, and a content of ultra-high molecular weight components which have molecular weights of from 12 to 46 times the number average molecular weight of at most 1,000 mass ppm. The number average molecular weight is a molecular weight as calculated as polystyrene measured by gel permeation chromatography (GPC) method, and the content of ultra-high molecular weight components is a value measured by high performance liquid chromatography (HPLC) method using a charged aerosol detector (CAD).
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: November 29, 2022
    Assignee: AGC Inc.
    Inventors: Shinji Okada, Norihito Miyagawa, Tomoyuki Suzuki, Takayuki Sasaki, Takashi Ito
  • Publication number: 20220374084
    Abstract: A tactile presentation panel according to the present invention includes a tactile presentation voltage generation circuit that generates a voltage signal having a first frequency to be applied to at least one first electrode located in at least a partial region on an operation surface of the tactile presentation panel, and generates a voltage signal having a second frequency different from the first frequency to be applied to at least one second electrode located in at least a partial region on the operation surface of the tactile presentation panel, a charge discharge portion that is connected to the tactile electrode and discharges charges accumulated in a conductive elastic portion, and a touch detection circuit that detects contact of the user with a tactile presentation knob.
    Type: Application
    Filed: December 5, 2019
    Publication date: November 24, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tae ORITA, Takeshi ONO, Takayuki MORIOKA, Yuichi SASAKI
  • Publication number: 20220374510
    Abstract: According to an example embodiment, an information processing apparatus includes: a memory that stores a program; whitelist storage means for storing a whitelist in which first verification data corresponding to each part of the program is listed; arithmetic processing means for executing the program; verification means for verifying whether there is a tampering with each part of the program by comparing the first verification data listed in the whitelist with second verification data that is newly calculated when each part of the program is executed; and information acquisition means for acquiring, when it is determined by the verification means that some part of the program has been tampered with, a snapshot related to the program determined to have been tampered with.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 24, 2022
    Applicant: NEC Corporation
    Inventor: Takayuki Sasaki
  • Patent number: 11504677
    Abstract: A microbubble generator is formed from at least two of a flow path constituting section that constitutes a flow path through which a liquid is passable, and a decompression member including a colliding section that is fitted into the flow path constituting section and locally reduces a cross-sectional area of the flow path to generate microbubbles in the liquid that passes through the flow path. This microbubble generator includes an outlet connecting to a negative pressure producing section of the decompression member, an outside air introduction port provided in the flow path constituting section to introduce outside air, and an outside air introduction path communicating between the outside air introduction port and the outlet.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: November 22, 2022
    Assignee: Toshiba Lifestyle Products & Services Corporation
    Inventors: Tomonori Uchiyama, Hironori Sasaki, Shun Kato, Takayuki Honmura, Ken Isonaga
  • Publication number: 20220358211
    Abstract: A semiconductor device (100) includes: a determination unit (110) configured to determine whether an avoidance condition of inspection of control flow integrity is satisfied (e.g., a degree of similarity with a previous input value is in a predetermined range) based on determination auxiliary information, which is at least an input value in a target code block to be executed among a plurality of code blocks in a predetermined program, and an inspection unit (120) configured to avoid inspection of control flow integrity in the target code block when it is determined that the avoidance condition is satisfied.
    Type: Application
    Filed: June 25, 2019
    Publication date: November 10, 2022
    Applicant: NEC Corporation
    Inventors: Astha JADA, Toshiki KOBAYASHI, Takayuki SASAKI, Daniele Enrico ASONI, Adrian PERRIG
  • Publication number: 20220327203
    Abstract: According to an embodiment, a whitelist generation apparatus includes merging means for merging a first whitelist in which first verification data that corresponds to a first program is listed with a second whitelist in which second verification data that corresponds to a second program stored in a library to which the first program is linked is listed, and thus generating a third whitelist in which third verification data is listed.
    Type: Application
    Filed: September 27, 2019
    Publication date: October 13, 2022
    Applicant: NEC Corporation
    Inventor: Takayuki SASAKI
  • Publication number: 20220324241
    Abstract: A printing method includes discharging ink to a substrate, heating a non-ink-discharged side of the substrate at T1, and heating an ink-discharged side of the substrate at T2, wherein the ink contains an organic solvent A (boiling point lower than 250 degrees C.), an organic solvent B (boiling point of 250 degrees C.), and a resin, where 0 degrees C. C?T2?T1?90 degrees C. is satisfied, the proportion (organic solvent A/ink) is 30 percent by mass or less, the proportion (organic solvent B/ink) is 1 to 3 percent by mass, the proportion (resin/ink) is 5 to 15 percent by mass, the ink has a viscosity of 8.0 to 11.0 mPa-s at 25 degrees C. and 5.5 to 11.0 mPa-s at 36 degrees C., and a 2.5 ?L ink droplet discharged to the substrate shrinks to 0.1 ?L within 10.0 seconds at 25 degrees C.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 13, 2022
    Inventors: Naoto SHIMURA, Yuya HIROKAWA, Yuusuke KOIZUKA, Takayuki SHIMIZU, Itsuro SASAKI, Shunsuke HORIE, Nozomi TERAI, Kenta HAGIWARA
  • Publication number: 20220310918
    Abstract: A storage device includes a resistance change memory element including a first electrode, a second electrode, a resistance change layer between the first and second electrodes, including at least two elements selected from a group consisting of germanium (Ge), antimony (Sb), and tellurium (Te), and having a crystal structure with a c-axis oriented in a first direction from the first electrode toward the second electrode, and a first layer between the first electrode and the resistance change layer and including nitrogen (N) and at least one of silicon (Si) or germanium (Ge).
    Type: Application
    Filed: August 24, 2021
    Publication date: September 29, 2022
    Inventors: Takayuki SASAKI, Yukihiro NOMURA
  • Patent number: 11449473
    Abstract: A data tracking unit 80 includes a distribution history storage unit 81 that stores a distribution history of data, a tracking tag adding unit 82 that adds a tracking tag used to identify tracking data, a first transmission unit 83 that transmits data to which the tracking tag is added to the component 90, and a distribution history registration unit 84 that registers a distribution history of the data to which the tracking tag is added, in the distribution history storage unit 81. The component 90 includes a second transmission unit 91 that transmits data to which the same tracking tag as a tracking tag added to the received data is added to another component 90 or the data tracking unit 80. The history registration unit 84 registers a result of tracking of data associated with the same tracking tag, as a distribution history of the data, in the distribution history storage unit 81.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: September 20, 2022
    Assignee: NEC CORPORATION
    Inventors: Takayuki Sasaki, Ryo Hamamoto
  • Publication number: 20220292201
    Abstract: In backdoor inspection apparatus, an inspection control unit controls whether or not to cause a target functional block to be input to an inspection unit according to trust of the target functional block. The inspection unit executes inspection processing for a backdoor on the input target functional block.
    Type: Application
    Filed: August 27, 2019
    Publication date: September 15, 2022
    Applicant: NEC Corporation
    Inventors: Takayuki SASAKI, Yusuke SHIMADA
  • Publication number: 20220291010
    Abstract: A concentration sensor 36 is disposed behind a wheel 22, and for sensing salinity concentration of water bounced up by the wheel 22. A front nozzle 34 is disposed ahead the wheel 22, and for sprinkling water toward an area of the road surface on which the wheel 22 is to pass. A rear nozzle 35 is disposed between the wheel 22 and the front nozzle 34, and for sprinkling water toward the wheel.
    Type: Application
    Filed: February 23, 2022
    Publication date: September 15, 2022
    Inventors: Naoto MIKAMI, Hideo SASAKI, Yukihiro NAKANO, Yutaka SUYA, Takeo YAMADA, Takayuki NAKAYAMA, Toru TOKUNAGA
  • Publication number: 20220292191
    Abstract: In a backdoor inspection apparatus, a static analysis unit executes static analysis processing for a backdoor on each code block included in target software to be inspected to thereby specify a first code block and a condition, the first code possibly being the backdoor and the first code block being executed under the condition. Next, the static analysis unit outputs the target software to which first information indicating the specified first code block is added and second information indicating the specified condition to a dynamic analysis unit. The dynamic analysis unit controls dynamic analysis processing for the backdoor performed on the target software to which the first information is added based on the first information and the second information.
    Type: Application
    Filed: August 29, 2019
    Publication date: September 15, 2022
    Applicant: NEC Corporation
    Inventors: Takayuki SASAKI, Yusuke SHIMADA
  • Publication number: 20220284109
    Abstract: In a backdoor inspection apparatus, a specifying unit specifies a plurality of functional blocks respectively corresponding to a plurality of functions included in a target software. Inspection units executes inspection processing for each different type of backdoors. A distribution unit inputs the functional blocks specified by the specifying unit to at least some of the inspection units according to functions corresponding to each functional block specified by the specifying unit.
    Type: Application
    Filed: August 27, 2019
    Publication date: September 8, 2022
    Applicant: NEC Corporation
    Inventors: Takayuki SASAKI, Yusuke SHIMADA
  • Publication number: 20220282025
    Abstract: Provided are a resin composition with low viscosity and a resin cured product. The resin composition comprises a first monomer and a second monomer, wherein the proportion of the first monomer with respect to the total mass of the first monomer and the second monomer is 50 to 98% by mass, and the resin cured product is of the resin composition.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 8, 2022
    Applicant: AGC Inc.
    Inventors: Makito NAKAMURA, Chitoshi SUZUKI, Takayuki SASAKI, Nikhil MISHRA
  • Publication number: 20220277079
    Abstract: The present disclosure aims to provide a backdoor inspection device, a method, and a non-transitory computer-readable medium that are capable of detecting a code being highly likely to be a backdoor from software. A backdoor inspection device according to the present disclosure includes: a backdoor presuming means for analyzing a function and a structure of software and identifying a presumed code that is presumed to be a backdoor from the software; a data flow analysis means for analyzing a propagation state of confidential data in the software and identifying a confidential code that processes the confidential data; and a backdoor determination means for identifying a backdoor code that is more likely to be the backdoor than the presumed code, based on the presumed code and the confidential code.
    Type: Application
    Filed: August 9, 2019
    Publication date: September 1, 2022
    Applicant: NEC Corporation
    Inventors: Takayuki SASAKI, Yusuke SHIMADA
  • Publication number: 20220276863
    Abstract: A software analyzing device capable of extracting a candidate for an unauthorized feature or an unnecessary feature contained in a code of software is to be provided. The software analyzing device includes a feature identifying means for identifying a predetermined specific feature in a code of software, a control-flow identifying means for identifying a control flow connecting with the specific feature, and a candidate extracting means for extracting, as a candidate for an unauthorized feature or an unnecessary feature, a first code part the code of the software unreachable from the control flow connecting with the specific feature.
    Type: Application
    Filed: August 8, 2019
    Publication date: September 1, 2022
    Applicant: NEC Corporation
    Inventors: Yusuke SHIMADA, Takayuki SASAKI
  • Publication number: 20220278638
    Abstract: To provide a characteristic evaluation device that can properly evaluate a characteristic of a shaft coupling while considering a delay in a response of a motor, a characteristic evaluation device of a shaft coupling includes: a motor system including a drive motor, a rotation angle sensor configured to acquire a rotation angle of a drive shaft, and a motor control unit configured to control the drive motor based on a torque command; a rotational load connected to a driven shaft; and a processor configured to output the torque command and calculate a frequency response of a gain of an amplitude of an angular velocity ? of the rotation angle, wherein the processor is configured to calculate a characteristic of the shaft coupling based on a response characteristic of the motor system and the frequency response.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 1, 2022
    Inventors: Ryuta SATO, Makoto TANIYAMA, Masaharu HIROSAWA, Takayuki SATOMI, Taichi SASAKI
  • Publication number: 20220277083
    Abstract: The present disclosure aims to provide a backdoor inspection device, a user device, a system, a method, and a non-transitory computer-readable medium that enable a third party to easily verify whether software contains a backdoor. A backdoor inspection device according to the present disclosure includes: a backdoor presuming means for analyzing a function and a structure of the software, performing backdoor inspection on the software, and identifying a presumed code that is presumed to be the backdoor from the software; and a certificate issuance means for issuing a certificate that includes information about the backdoor inspection and information that associates the information about the backdoor inspection with the software.
    Type: Application
    Filed: July 6, 2020
    Publication date: September 1, 2022
    Applicant: NEC Corporation
    Inventors: Takayuki SASAKI, Yusuke SHIMADA