Patents by Inventor Takeshi Yamazaki

Takeshi Yamazaki 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: 20250140356
    Abstract: A method for machine learning aided modeling of two interacting structures may include: (a) receiving an input structure comprising an interaction region; (b) generating a plurality of candidate structures using a first differentiable machine learning model; (c) docking one or more candidate structures of the plurality of candidate structures at the interaction region of the input structure using a second differentiable machine learning model to predict a docking geometry; (d) ranking the one or more candidate structures of the plurality of candidate structures docked in (c) using a third differentiable machine learning model to predict a score; and (e) backpropagating the score to (i) the first differentiable machine learning model to update the plurality of candidate structures or (ii) the second differentiable machine learning model to update the docking geometry.
    Type: Application
    Filed: September 19, 2024
    Publication date: May 1, 2025
    Inventors: Kevin RYCZKO, Amit KADAN, Takeshi YAMAZAKI
  • Patent number: 12283603
    Abstract: The present technique relates to an imaging element and a distance measurement module capable of reducing parasitic capacity. A distance measurement module includes: a first wiring that connects predetermined transistors in first adjacent pixels to a via formed in one of first adjacent pixels and connected to a wiring formed in another layer; and a second wiring that connects predetermined transistors in second adjacent pixels to a via formed in a pixel that is adjacent to one of second adjacent pixels and connected to a wiring formed in another layer, in which the first wiring is connected to a redundant wiring. The present technique can be applied to a distance measurement sensor that performs distance measurement, for example.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: April 22, 2025
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Hideki Arai, Yusuke Otake, Takuro Murase, Takeshi Yamazaki
  • Patent number: 12276635
    Abstract: The present invention aims to provide an electrophoresis device which detects the presence or absence of foreign matter in a flow path 111. In order to solve the above problems, the electrophoresis device of the present invention is characterized by including a flow path 111 filled thereinside with a migration medium, a migration medium container which stores a migration medium, a liquid feeding mechanism which feeds the migration medium to the flow path 111, a photographing device 115 which photographs the flow path 111, and a control unit which analyzes an image of the flow path 111 photographed by the photographing device 115 and in that the control unit determines the presence or absence of the foreign matter in the flow path 111 on the basis of the image of the flow path 111.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: April 15, 2025
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Masashi Tomiyoshi, Masashi Watanabe, Takeshi Ooura, Motohiro Yamazaki
  • Publication number: 20250115507
    Abstract: According to the present invention, provided is a heater including a heat generating member being conductive and configured to radiate heat rays by being fed with electric power, a tubular member constituted by a metal and accommodating the heat generating member, and an intermediate member arranged between the heat generating member and the tubular member and constituted by an electrically insulating material, wherein the intermediate member is arranged and/or configured to allow, among the heat rays radiated from the heat generating member, at least light having a wavelength of from 1 ?m to 2 ?m to pass through the intermediate member to reach the tubular member.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Applicant: AGC Inc.
    Inventors: Terutaka MAEHARA, Akifumi NIWA, Shuntaro HYODO, Takashi ENOMOTO, Takeshi YAMAZAKI, Yoji DOI, Roger PAULI, Lawrence KEEN
  • Patent number: 12272800
    Abstract: A semiconductor device with reduced power consumption is provided. With three transistors, potentials of two nodes are switched and a voltage is detected. One of a source and a drain of a first transistor is electrically connected to a first terminal. The other of the source and the drain of the first transistor is electrically connected to a non-inverting input of a comparator through a first node. One of a source and a drain of a second transistor is electrically connected to a second terminal. The other of the source and the drain of the second transistor is electrically connected to one of a source and a drain of a third transistor through a second node. The other of the source and the drain of the third transistor is electrically connected to a third terminal. A first capacitor is provided between the first node and the second node. An inverting input of the comparator is electrically connected to a fourth terminal. An output of the comparator is electrically connected to a fifth terminal.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: April 8, 2025
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takayuki Ikeda, Takeshi Aoki, Munehiro Kozuma, Kei Takahashi, Shunpei Yamazaki
  • Publication number: 20250095793
    Abstract: Provided herein is a method for studying molecule and properties thereof, the method comprising: a) obtaining a request comprising an indication of at least one property of a molecule and a corresponding task; b) performing inference on at least one machine learning (ML) model using said indication, the at least one machine learning (ML) model configured to mimic result of said task to generate an inference outcome; c) performing inference reliability test on the inference outcome; i) obtaining task result using the inference outcome in response to a satisfactory inference reliability test; ii) performing said task using said indication to obtain task result in response to a nonsatisfactory inference reliability test; d) outputting said task result.
    Type: Application
    Filed: August 26, 2024
    Publication date: March 20, 2025
    Inventors: Takeshi YAMAZAKI, Kevin RYCZKO, Arman ZARIBAFIYAN, Nima ALIDOUST
  • Patent number: 12254379
    Abstract: In an information reader, a first relationship information, which defines the two-dimensional area of a first information code (e.g., the position coordinates of the four corner points), is detected from a first information code image. The first information code is subjected to reading information, based on the detected first relationship information. Parameters of a learning model are then adjusted based on training data including multiple successful cases of a reading process using the first relationship information. A second information code image captured by a camera is inputted to the learning model. A second relationship information, which is an estimated value of the information that defines the two-dimensional region of the second information code, is obtained from the learning model. The information recorded in the second information code is read based on the acquired second relationship information, thus reading results being outputted.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: March 18, 2025
    Assignee: DENSO WAVE INCORPORATED
    Inventors: Kentaro Sasaki, Koji Konosu, Yuichi Ito, Yosuke Kanbe, Takeshi Fujisumi, Yoshihiro Yamazaki, Ryohei Kagami
  • Patent number: 12246791
    Abstract: A bicycle part includes a housing and a lid. The housing includes an inner peripheral portion, an outer peripheral portion, an end wall portion and a connecting portion. The outer peripheral portion is spaced radially outward from the inner peripheral portion with respect to a center axis of the enclosed area. The end wall portion interconnects the inner peripheral portion and the outer peripheral portion to at least partly define an internal space. The connecting portion interconnects the inner peripheral portion and the outer peripheral portion. The lid overlies the internal space. The lid is welded to the inner peripheral portion along an inner weld path and the outer peripheral portion along an outer weld path. The lid is further welded to at least part of the connecting portion of the housing a connecting weld path connecting the inner weld path and the outer weld path.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: March 11, 2025
    Assignee: Shimano Inc.
    Inventors: Azusa Yamazaki, Kazutaka Niki, Takeshi Ueda, Yuuya Yoneda
  • Publication number: 20250070871
    Abstract: A communication method in a communication system including an optical transmission device and an optical reception device includes: detecting wave-front distortions of a reference optical signal used for wave-front observation which arrives at a first time point and a second time point before a compensation start time point at which compensation for wave-front distortion is performed, by a plurality of sensors; estimating spatial phase distributions of a plurality of atmospheric layers between the optical transmission device and the optical reception device, respectively, at the first time point and the second time point, based on the wave-front distortions detected by the plurality of sensors, respectively; predicting the respective spatial phase distributions of the plurality of atmospheric layers at the compensation start time point by using estimation results of the respective spatial phase distributions of the plurality of atmospheric layers estimated at the first time point and the second time point; co
    Type: Application
    Filed: December 24, 2021
    Publication date: February 27, 2025
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kazumitsu SAKAMOTO, Takeshi KINOSHITA, Takuya OHARA, Etsushi YAMAZAKI
  • Patent number: 12230652
    Abstract: The present technology relates to a light receiving device that includes a pixel array unit in which pixels each having a first tap detecting charge photoelectrically converted by a photoelectric conversion unit and a second tap detecting charge photoelectrically converted by the photoelectric conversion unit are two-dimensionally arranged in a matrix. In the pixel array unit, four vertical signal lines for outputting a detection signal detected by any one of the first tap and the second tap to the outside of the pixel array unit are arranged for one pixel column.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 18, 2025
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Ryota Watanabe, Takeshi Yamazaki, Sangman Han
  • Patent number: 12227443
    Abstract: According to the present invention, provided is a heater including a heat generating member being conductive and configured to radiate heat rays by being fed with electric power, a tubular member constituted by a metal and accommodating the heat generating member, and an intermediate member arranged between the heat generating member and the tubular member and constituted by an electrically insulating material, wherein the intermediate member is arranged and/or configured to allow, among the heat rays radiated from the heat generating member, at least light having a wavelength of from 1 ?m to 2 ?m to pass through the intermediate member to reach the tubular member.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 18, 2025
    Assignee: AGC Inc.
    Inventors: Terutaka Maehara, Akifumi Niwa, Shuntaro Hyodo, Takashi Enomoto, Takeshi Yamazaki, Yoji Doi, Roger Pauli, Lawrence Keen
  • Patent number: 12224797
    Abstract: A switching instructor outputs a beacon light selection notification signal when a optical transceiver transmits a optical wireless signal of a beacon light and outputs a signal light selection notification signal when the optical transceiver transmits the optical wireless signal of the signal light. A spatial light modulator controller performs switching of a control signal given to each of the plurality of pixels of a spatial light modulator to: cause a phase delay in light received by each of the plurality of pixels of the spatial light modulator when the switching instructor outputs the beacon light selection notification signal and cause a phase delay in light received by each of the plurality of pixels of the spatial light modulator when the switching instructor outputs the signal light selection notification signal.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: February 11, 2025
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Kazumitsu Sakamoto, Yohei Katayama, Kento Yoshizawa, Takeshi Kinoshita, Etsushi Yamazaki, Takayuki Mizuno, Takuya Ohara
  • Publication number: 20250042259
    Abstract: A vehicle control apparatus includes a traveling motor and an accelerator operation part. The traveling motor is coupled to a wheel. The accelerator operation part is to be operated by a driver. The vehicle control apparatus includes a control system including a processor and a memory communicably coupled to each other. A control mode adapted to control the traveling motor includes a torque control mode of feedback-controlling a motor torque and a speed control mode of feedback-controlling a motor rotation speed. When a motor lock is detected, the control system detects an operation amount of the accelerator operation part and calculates a switching threshold by adding a predetermined amount to the operation amount. The control system switches the control mode to the speed control mode when: the accelerator operation part is further operated while the motor lock has continued; and the operation amount exceeds the switching threshold.
    Type: Application
    Filed: September 28, 2022
    Publication date: February 6, 2025
    Inventors: Keigo YAMADA, Yoshinobu YAMAZAKI, Yoshiyuki JIN, Akihiro NABESHIMA, Takeshi YONEDA, Fumiya SATO, Hiroshi KUSANO, Takumi ARAKI, Shuntaro MIURA
  • Patent number: 12206458
    Abstract: A communication device includes: a light output unit for outputting light; a light splitting unit for splitting the light output by the light output unit into a plurality of split beams; and a plurality of spatial optical communication units provided in correspondence to the plurality of split beams, wherein the spatial optical communication units respectively transmit a corresponding split beam which is input from the light splitting unit to a partner communication device across space.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: January 21, 2025
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yohei Katayama, Kazumitsu Sakamoto, Kento Yoshizawa, Hiroyuki Fukumoto, Takuya Ohara, Takeshi Kinoshita, Etsushi Yamazaki, Takayuki Mizuno
  • Patent number: 12206450
    Abstract: A phase difference distribution estimation method includes: receiving an optical signal via a space and detecting a phase of the optical signal; calculating characteristic values related to characteristics of the atmosphere through which the optical signal propagates from the optical signal received in the receiving; estimating a phase difference distribution of an optical signal received after a certain period of time, on the basis of the characteristic values calculated in the calculating; and controlling a phase of an optical signal in the receiving on the basis of the phase difference distribution estimated in the estimating.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 21, 2025
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yohei Katayama, Kazumitsu Sakamoto, Kento Yoshizawa, Hiroyuki Fukumoto, Takuya Ohara, Takeshi Kinoshita, Etsushi Yamazaki, Takayuki Mizuno
  • Publication number: 20250023362
    Abstract: An electric vehicle and a system that easily recognize theft of a secondary battery of an electric vehicle typified by an electrically assisted bicycle and prevent the theft are provided. To prevent the theft of a secondary battery that can be detached from an electric vehicle typified by an electrically assisted bicycle or an electric motorcycle, mutual authentication between an electric vehicle body unit and a secondary battery unit is performed. The secondary battery unit at least includes a first memory portion storing first identification information, an authentication portion, and a wireless communication portion.
    Type: Application
    Filed: November 28, 2022
    Publication date: January 16, 2025
    Inventors: Takeshi OSADA, Tetsuya KAKEHATA, Yosuke TSUKAMOTO, Shigeru ONOYA, Noboru INOUE, Shunpei YAMAZAKI
  • Publication number: 20250014688
    Abstract: A method for machine learning aided modeling of two interacting structures may include: (a) receiving an input structure comprising an interaction region; (b) generating a plurality of candidate structures using a first differentiable machine learning model; (c) docking one or more candidate structures of the plurality of candidate structures at the interaction region of the input structure using a second differentiable machine learning model to predict a docking geometry; (d) ranking the one or more candidate structures of the plurality of candidate structures docked in (c) using a third differentiable machine learning model to predict a score; and (e) backpropagating the score to (i) the first differentiable machine learning model to update the plurality of candidate structures or (ii) the second differentiable machine learning model to update the docking geometry.
    Type: Application
    Filed: September 19, 2024
    Publication date: January 9, 2025
    Inventors: Kevin RYCZKO, Amit KADAN, Takeshi YAMAZAKI
  • Publication number: 20250003892
    Abstract: There is provided an X-ray inspection apparatus including: an X-ray inspection unit and an inspection processing unit that execute an image process on X-ray transmission image data in a plurality of energy regions to generate an inspection image and inspect an inspection object; a display panel for displaying an inspection result; a display image generation portion for executing an image process on the X-ray transmission image data in the plurality of energy regions to generate a display image as a candidate image in which an image brightness of the inspection object is visually different from an image brightness of the inspection image used in the inspection processing unit; and a display control portion for causing the display panel to display the inspection result and the display image different from the inspection image.
    Type: Application
    Filed: June 25, 2024
    Publication date: January 2, 2025
    Inventors: Takeshi YAMAZAKI, Kengo ODA, Ryohei ISHIKAWA, Naoya SAITO
  • Patent number: 12176371
    Abstract: Distance measurement accuracy is improved. A light-receiving element according to an embodiment includes a semiconductor substrate, and lattice-shaped pixel separating parts that divide the semiconductor substrate into a plurality of pixel regions arranged in a matrix form, wherein each of the pixel regions includes: a first semiconductor region disposed on a first surface side in the semiconductor substrate; a second semiconductor region disposed on the first surface side in the semiconductor substrate separately from the first semiconductor region; and a first blocking region disposed between the first semiconductor region and the second semiconductor region on the first surface side in the semiconductor substrate and having a dielectric constant different from that of the semiconductor substrate.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: December 24, 2024
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: Takeshi Yamazaki
  • Patent number: 12159888
    Abstract: There is provided a light-receiving element that includes a semiconductor substrate, a light-shielding film provided on a first surface of the semiconductor substrate and having a lattice form in which openings are arrayed in a matrix form, a plurality of first semiconductor regions arrayed in a matrix form on a second surface opposite to the first surface of the semiconductor substrate, a plurality of second semiconductor regions provided in an adjacent region which is the second surface of the semiconductor substrate and interposes each of the first semiconductor regions in a column direction, and a wiring layer provided on the second surface of the semiconductor substrate and electrically connected to the first semiconductor regions. The first semiconductor region is located in a corresponding region with the light-shielding film and the first surface of the semiconductor substrate interposed therebetween.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: December 3, 2024
    Assignee: SONY SEMICONDCUTOR SOLUTIONS CORPORATION
    Inventor: Takeshi Yamazaki