Patents by Inventor Koji An

Koji An 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: 20240184951
    Abstract: A simulation system stores information representing a plurality of scenarios of index vectors generated by simulation and a plurality of clusters in which the index vectors in each of a plurality of time steps are classified, classifies the clusters of a final time step of the plurality of scenarios into a plurality of groups, calculates a transition probability at which the index vectors belonging to the cluster in the time step transition to each group in the final time step for each of combinations of the time steps and the clusters and a cluster in which the index vectors belonging to the cluster in the time step are transmissible in a subsequent step, and displays the transition probability and the transmissible cluster.
    Type: Application
    Filed: November 27, 2023
    Publication date: June 6, 2024
    Inventors: Yukiko MORIMOTO, Koji FUKUDA, Mariko MIYAKI, Kazuhiro IKEGAYA, Ichirou KAWAMURA, Yuuichi KUROSAWA
  • Publication number: 20240182259
    Abstract: A recording-medium processing apparatus includes: a mobile body that supports a to-be-pressed portion against which a first end portion of a recording medium that is to undergo a folding process is pressed, the mobile body allowing the to-be-pressed portion to move relative to the mobile body; and a moving mechanism that includes a driving source, and moves the to-be-pressed portion relative to the mobile body.
    Type: Application
    Filed: April 17, 2023
    Publication date: June 6, 2024
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takayuki FUKAMACHI, Eri FUKUI, Koji KAWANO, Yuki MIZUNO, Ryota IZUMI, Takashi OGINO, Imei YANASE, Kazuto HAYASHI
  • Publication number: 20240181889
    Abstract: A spinning and sliding detection device in a train includes: a change detection unit that periodically acquires a first detected value from a speed sensor, calculates a first change amount, using the first detected values, periodically acquires a second detected value from an acceleration sensor, calculates a second change amount, using the second detected values, and selects a change mode from a plurality of change modes defined for determining whether spinning or sliding has occurred at the train, using the first change amount, the second change amount, a first threshold, and a second threshold and outputs the selected change mode; and a spinning and sliding determination unit that determines whether spinning or sliding has occurred at the train and determines whether a failure has occurred in either the speed sensor or the acceleration sensor, based on the change mode acquired from the change detection unit.
    Type: Application
    Filed: May 25, 2021
    Publication date: June 6, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Akira NAKANISHI, Satoru MATSUOKA, Koji SHIRATSUCHI, Masashi ASUKA, Makoto TOKUMARU
  • Publication number: 20240182318
    Abstract: A metal oxide powder in which the metal is other than uranium, iron and titanium, and, in the metal oxide powder, the content rate of uranium is 1.0 ppb by mass or less, the content rate of iron is 100 ppm by mass or less in terms of Fe2O3, the content rate of titanium in terms of TiO2 oxide is 8 ppm by mass or less. Included is a method of producing a metal oxide powder which removes impurities from a metal oxide powder so that a metal oxide powder having a high purity can be obtained, and a metal oxide powder produced according to the method.
    Type: Application
    Filed: March 22, 2022
    Publication date: June 6, 2024
    Applicant: DENKA COMPANY LIMITED
    Inventors: Takaaki MINAMIKAWA, Hiroyuki SHIOTSUKI, Koji MIYAZAKI
  • Publication number: 20240182033
    Abstract: A driver assistance apparatus includes a tire force margin calculation unit of a front inner wheel in cornering, a driving operation command output unit, and an information presentation unit. The tire force margin calculation unit of the front inner wheel in cornering estimates, on the occasion of cornering of a vehicle, a tire force limit and a tire force current value of the front inner wheel in cornering, and calculates a tire force margin based on the tire force limit and the tire force current value. In accordance with a decline in the tire force margin of the front inner wheel in cornering, the driving operation command output unit outputs a driving operation command that causes restoration of the tire force margin. The information presentation unit presents a driver who drives the vehicle with information regarding the driving operation command outputted by the driving operation command output unit.
    Type: Application
    Filed: November 28, 2023
    Publication date: June 6, 2024
    Inventors: Yoshiki SHIMA, Koji MATSUNO
  • Publication number: 20240182323
    Abstract: Provided are a ferrite powder that inhibits magnetic loss at frequencies lower than 100 MHZ, and when applied to a composite material or a composite body, is capable of preventing particles from coming off without loss of moldability and filling properties, a ferrite resin composite material, and electromagnetic shielding material, electronic material, or electronic component. This ferrite powder is a Mn—Zn ferrite powder containing at least spherical or polyhedral ferrite particles having a spinel phase as a main phase. The ferrite particles also have, at respective surfaces thereof, a step structure having a convex polygonal contour. Furthermore, the BET specific surface area of the ferrite powder is 0.35-10.00 m2/g, and the contained amount of the zinc oxide (ZnO) phase thereof is 0-0.8 mass %.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 6, 2024
    Applicant: POWDERTECH CO., LTD.
    Inventors: Tatsuto KANEKO, Koji AGA
  • Publication number: 20240183865
    Abstract: The objective of the present invention is to provide a method for visualizing an aggregate of aggregating proteins in an environment similar to in vivo conditions. More specifically, the present invention relates to a method for collecting an aggregating protein-containing solution by allowing an aggregating protein-containing solution to pass through a filtration filter through which a solution for accelerating and visualizing protein aggregation has passed; a method for visualizing an aggregate of aggregating proteins comprising visualizing an aggregate of aggregating proteins in the aggregating protein-containing solution collected by the collecting method; and a method of forming an aggregate of labeled aggregating proteins of interest in a medium or culture supernatant from which an aggregation inhibitor of 40 kDa or higher has been removed, so as to visualize aggregation.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 6, 2024
    Applicants: KANEKA CORPORATION, MURORAN INSTITUTE OF TECHNOLOGY
    Inventors: Naoki NISHISHITA, Akira KOBAYASHI, Kiyotaka TOKURAKU, Koji UWAI, Masahiro KURAGANO
  • Publication number: 20240186997
    Abstract: A voltage generation circuit includes: a first MOSFET including a source, a back gate, and a gate connected to a first node, and a drain connected to a first potential end; a front-stage transistor circuit including one or more second MOSFETs and connected between the first node and a second potential end; a third MOSFET including a source and a back gate connected to a second node, a gate connected to the first node, and a drain connected to the first potential end; and a rear-stage transistor circuit including one or more fourth MOSFETs and connected between the second node and the second potential end, wherein the first and third MOSFETs each have characteristic of being in a conductive state when gate-source voltage is 0 V, and wherein the second and fourth MOSFETs each have characteristic of being in a cut-off state when gate-source voltage is 0 V.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Inventors: Koji SAITO, Ryoichi KUROKAWA
  • Publication number: 20240181895
    Abstract: A braking and driving force control apparatus to be provided in a vehicle including front-wheel and rear-wheel longitudinal force generators that generate longitudinal forces of front and rear wheels, respectively. The braking and driving force control apparatus includes: first and second road surface friction coefficient setting units that respectively set first and second road surface friction coefficients; and a braking and driving force distribution control unit. The second road surface friction coefficient is larger than the first road surface friction coefficient. When the front-wheel and rear-wheel longitudinal force generators generate a driving force, the braking and driving force distribution control unit controls an output allotment ratio by using the first road surface friction coefficient.
    Type: Application
    Filed: November 28, 2023
    Publication date: June 6, 2024
    Inventor: Koji MATSUNO
  • Publication number: 20240187323
    Abstract: A guard time calculation device, which is used in a network system including a terminal, a plurality of network functions and an offload device, includes a memory and a processor configured to, in a case where a state transition of a second network function is performed next to a state transition of a first network function, after outputting a packet from the second network function, calculate time it takes that the packet arrives at the offload device via zero or more network functions, and is processed in the offload device, and the packet after processing arrives at the second network function via the zero or more network functions, wherein after the state transition of the first network function is completed and a queued packet is transmitted, the state transition of the second network function is started after a lapse of a guard time on the basis of the time.
    Type: Application
    Filed: February 16, 2021
    Publication date: June 6, 2024
    Inventors: Koji SUGISONO, Shinya KAWANO
  • Publication number: 20240181946
    Abstract: A sensor disposition structure in a seat includes a cushion pad and a board-like member which is disposed under the cushion pad. A concave is formed in an upper surface of the board-like member, and a sensor is disposed in the concave.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 6, 2024
    Inventors: Soichiro KAMEI, Hiromi TANIGUCHI, Koji ONUMA
  • Publication number: 20240188330
    Abstract: A novel semiconductor device is provided. A gate of a second transistor is electrically connected to one of a source and a drain of a first transistor and one of a source and a drain of a third transistor. Aback gate of the second transistor is electrically connected to one of a source and a drain of a fourth transistor and one terminal of a first capacitor. One of a source and a drain of the second transistor is electrically connected to the other of the source and the drain of the third transistor, the other terminal of the first capacitor, and one terminal of a light-emitting element. A semiconductor layer in each of the first, third, and fourth transistors is partly in an opening formed in an insulating layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: June 6, 2024
    Inventors: Koji KUSUNOKI, Hideaki SHISHIDO, Susumu KAWASHIMA, Motoharu SAITO, Tomoaki ATSUMI
  • Publication number: 20240184108
    Abstract: A light source device which is miniaturized, can be manufactured at low cost, and is suitable as an illumination light source of a display device of an electronic device such as an HUD and an aerial floating image display apparatus is provided. The light source device includes: a light source configured to generate white light by irradiating a phosphor with light emitted from a solid-state light source; a collimating optical system (15) configured to convert a divergent light flux of the white light emitted from the light source into parallel light; a light guide configured to cause the light emitted from the collimating optical system (15) to be incident as incident light and emit the incident light in a direction different from an incident direction; and a filter configured to reflect light in a blue region of the parallel light to irradiate the phosphor.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 6, 2024
    Inventors: Koji HIRATA, Toshinori SUGIYAMA, Yasuhiko KUNII
  • Publication number: 20240188404
    Abstract: A display apparatus with a novel structure is provided. The display apparatus includes a display surface, a flexible non-rectangular substrate over which part of the display surface is formed, and a light-emitting device formed over the flexible substrate. The light-emitting device includes pixel regions formed in a matrix. The display surface has a convex or concave region when part of the flexible non-rectangular substrate is bent. A novel light-emitting apparatus, a novel display apparatus, a novel input/output apparatus, or a novel semiconductor apparatus can be achieved. The display apparatus enables the degree of design flexibility of a display apparatus to be increased and design of the display apparatus to be improved.
    Type: Application
    Filed: March 29, 2022
    Publication date: June 6, 2024
    Applicant: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Kenichi OKAZAKI, Koji KUSUNOKI, Hideaki KUWABARA, Yoshiaki OIKAWA
  • Publication number: 20240184133
    Abstract: An air floating video display apparatus includes: a video display apparatus displaying a video; a lenticular lens arranged on a video-light emission side of the video display apparatus; and a retroreflector reflecting video light emitted from the video display apparatus and aerially forming an air floating video by using the reflection light. The video display apparatus displays a plurality of multi-viewpoint images including at least three objects so that a position of an optional object among the at least three objects is fixed while a position of an object other than the optional object is shifted among the plurality of different multi-viewpoint images in a predetermined direction.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Applicant: Maxell, Ltd.
    Inventors: Hiroaki TAKAHASHI, Koji FUJITA
  • Publication number: 20240184284
    Abstract: An information processing device includes: a quality evaluator that evaluates the quality of a plurality of instances of first data to generate a first evaluation result and evaluates the quality of a plurality of instances of second data to generate a second evaluation result; a learner that performs machine learning, using the plurality of instances of first data, to generate a machine learning model for detecting an anomaly; a detector that compares the first evaluation result and the second evaluation result and detects a concept drift, based on a comparison result; and an anomaly estimator that applies the machine learning model to the plurality of instances of second data to estimate whether an anomaly is present in the plurality of instances of second data.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 6, 2024
    Inventors: Kazuhiko NAKAGAWA, Yukinori SASAKI, Koji MIURA, Hironori OHIGASHI
  • Patent number: 11998390
    Abstract: A piezoelectric actuator includes a vibrating plate including a first surface that closes an opening provided in a substrate and a second surface in which a plurality of piezoelectric elements is provided, a suppression part configured to suppress a vibration of the vibrating plate, and a first wall and a second wall protruding from the first surface to the opening. When a portion where the first electrode, the piezoelectric layer and the second electrode overlap each other is an active part of the piezoelectric element, the first wall and the second wall are provided to sandwich the active part in plan view from the stacking direction of the first electrode, the piezoelectric layer and the second electrode, and the second wall is different from the first wall at least in one of the width, height, length and physical property.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: June 4, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Koji Ohashi, Chikara Kojima, Makoto Furuhata, Tomohide Onogi, Tomohiro Sayama
  • Patent number: 11999410
    Abstract: Provided are a lane separation line detection correcting device/method and an automatic driving system for stabilizing the behavior of a vehicle by correcting overestimated curvature information resulting from an erroneous detection of a curvature of a lane separation line. A travel speed detecting circuit detects, for example, a target travel speed as vehicle sensor information. A maximum curvature estimating circuit estimates, based on the target travel speed, a maximum curvature of a road along which an own vehicle is traveling. A curvature correcting circuit corrects a curvature of a lane separation line input thereto based on the maximum curvature. A control unit controls steering of the own vehicle based on the lane separation line having a corrected curvature. As a result, vehicle steering can be automatically controlled so as to prevent the own vehicle while traveling from departing from a driving lane.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: June 4, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Taniguchi, Noritaka Kokido, Koji Iida
  • Patent number: 11997951
    Abstract: The configuration includes: a motor for driving a driving wheel (rear wheel) provided to a body; a slip ratio calculating section for calculating a slip ratio while the lawn mower is traveling; a friction coefficient calculating section for calculating a friction coefficient of a ground on which the lawn mower is traveling; a determination section for determining whether the ground on which the lawn mower is traveling is a lawn based on a relationship between the slip ratio and the friction coefficient and a drive controlling section for controlling the motor based on a determination result from the determination section. This configuration allows suitable driving operability for both of a case where the ground on which a lawn mowers traveling is a lawn and a case where the ground is other than a lawn.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: June 4, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Runa Kaneko, Koji Kuriyagawa
  • Patent number: D1029914
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: June 4, 2024
    Assignee: I-PRO CO., LTD.
    Inventors: Yu Jojima, Koji Taniguchi, Shinichi Murata, Masashi Nakamura, Satoru Ooyabu, Takehito Katori