Patents by Inventor Koji Takeuchi

Koji Takeuchi 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: 12145358
    Abstract: Provided is an ink jet printing method including: subjecting a printing medium to corona discharge treatment; and applying an ink containing an anionic pigment to a surface of the printing medium subjected to the corona discharge treatment, wherein the corona discharge treatment has a discharge quantity of 3,400 W·min/m2 or more.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: November 19, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Inoue, Keiichirou Takeuchi
  • Publication number: 20240375083
    Abstract: Provided is: a blood cell separation agent capable of exhibiting excellent blood cell separation ability with avoiding contamination of a sample with a polymer contained in the agent for use in blood cell separation, and a method of separating blood cell using the same. A blood cell separation agent comprising: an inorganic carrier; and polymer(s) having structural units with amino groups, wherein at least some of the amino group(s) are a primary, secondary, or tertiary amino group; at least some of the polymer(s) are carried on the inorganic carrier, and others of the polymer(s) are crosslinked to the polymer(s) carried on the inorganic carrier.
    Type: Application
    Filed: September 20, 2022
    Publication date: November 14, 2024
    Applicant: NITTO BOSEKI CO., LTD.
    Inventors: Amiko MASUYA, Koji WATANABE, Yuya TERUUCHI, Yoko TERUUCHI, Minoru TAKEUCHI
  • Publication number: 20240319081
    Abstract: The quantum optical system changes a phase of quantum interference occurring between a plurality of physical processes, in each of which a quantum entangled photon pair of a signal photon and an idler photon is generated. Each of a plurality of pixels outputs a detection signal of the signal photon in a state where a sample is arranged in an optical path of the idler photon. A processor calculates an absorption spectroscopy characteristic based on an interferogram indicating a variation in a signal intensity acquired from each of the plurality of pixels in accordance with the change in the phase of the quantum interference. The processor: applies a processing to reduce phase difference of the interferogram among the plurality of pixels; spatially integrates, over the plurality of pixels, the interferogram having gone through the processing to reduce phase differences; and calculates the absorption spectroscopy characteristic based on the integrated interferogram.
    Type: Application
    Filed: March 18, 2024
    Publication date: September 26, 2024
    Inventors: Hideaki KATSU, Koji TOJO, Kenji TAKUBO, Yuya NAGATA, Shigeki TAKEUCHI, Ryo OKAMOTO
  • Publication number: 20240312348
    Abstract: A surroundings monitoring system (30) is used with a system-mounted vehicle (40) equipped with an object sensor (21, 22) which senses an object around the system-mounted vehicle. When a vehicle approaching from behind the system-mounted vehicle on a road where the system-mounted vehicle is moving is detected by the object sensor, the surroundings monitoring system performs a collision avoidance task depending upon whether a predetermined warning condition for the approaching vehicle is met. The surroundings monitoring system determines whether a non-target vehicle is present in a region on the road which is defined to extend from the system-mounted vehicle to the approaching vehicle. The non-target vehicle is a vehicle not meeting the warning condition. When the non-target vehicle is determined to be present, the surrounding monitoring system inhibits the collision avoidance task from being performed for the approaching vehicle present behind the non-target vehicle.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 19, 2024
    Inventors: Naotsugu SHIMIZU, Koji TAKEUCHI, Masanori TOKUDA
  • Publication number: 20240300743
    Abstract: Provided are a motor unit and a conveyance device. In a motor unit having a motor portion and a gear portion, the motor portion is formed by accommodating a most part of a drive motor in a housing member. The gear portion is formed by arranging at least a part of a drive gear and a plurality of small gear portions in a space surrounded by an inner tooth train portion, and the plurality of small gear portions is positioned around the drive gear in the space. Each of the plurality of small gear portions meshes with one of the drive gear and the inner tooth train portion, and each of the plurality of small gear portions rotates by rotation of the drive gear. At least a part of the gear portion is at a position overlapping the motor portion in plan view.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 12, 2024
    Inventors: Kazuo ITOH, Tatsuhiko NAKAMURA, Koji UEDA, Tomoya TAKEUCHI, Hideo NAIKI, Makoto MITSUYOSHI, Kazuwo MIKI
  • Patent number: 12077443
    Abstract: Silica particles include a nitrogen-containing compound. When the volumes of pores having a diameter of 1 nm or more and 50 nm or less, the volumes being determined from a pore size distribution curve of the silica particles before and after the silica particles are baked at 350° C., the pore size distribution curve being obtained by nitrogen gas adsorption, are defined as A and B, respectively, B/A is 1.2 or more and 5 or less and B is 0.2 cm3/g or more and 3 cm3/g or less.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: September 3, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yuka Zenitani, Sakae Takeuchi, Koji Sasaki, Yoshifumi Eri, Mai Mochida
  • Patent number: 12074089
    Abstract: A heat exchanger body that includes a circulation path through which a coolant is circulated and performs heat exchange between the coolant flowing through the circulation path and an electronic component; a circulation pump that supplies the coolant to the heat exchanger body; an accumulation determination unit that determines whether a foreign matter accumulation condition is fulfilled that is satisfied when foreign matter is expected to be accumulated in at least a part of the circulation path; and a process execution unit that in response to the foreign matter accumulation condition being satisfied, executes a foreign matter cleaning process of removing the foreign matter accumulated in the circulation path and cleaning the circulation path. In the foreign matter cleaning process, the process execution unit reduces an amount of coolant supplied from the circulation pump so that the coolant has a superheating degree in a nucleate boiling region.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 27, 2024
    Assignee: DENSO CORPORATION
    Inventors: Xiaolin Guo, Koji Asagara, Kazuya Takeuchi, Akihiro Ohi
  • Patent number: 12064871
    Abstract: A gas pressure detection device 10 detects a decrease in a pressure of gas of a gas balancer 8 of a robot 2. The gas pressure detection device 10 includes a calculating part configured to calculate a parameter Rt(?) indicating a magnitude relation between a reference pressure Pa(?) at a rotational angle ? of a rotary arm 14 and a measured pressure Pt(?) measured at the rotational angle ?, calculate a plurality of parameters Rt(?) based on a plurality of measured pressures Pt(?) at different measurement times, and calculate a moving average Rtj(?) of the parameter Rt(?) at a measurement time tj that is a j-th measurement time of the measured pressure Pt(?) (j representing a natural number of 2 or above), and a determining part configured to compare the moving average Rtj(?) with a reference value R to detect the decrease in the pressure of the gas.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: August 20, 2024
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Koji Yoshino, Hideaki Kanou, Yuki Takeuchi, Keisuke Kawaguchi, Sosuke Abe
  • Publication number: 20240264678
    Abstract: The present technology relates to a signal processing device, a signal processing method, a recording medium, and a signal processing system that enable proper recognition of an operation using a gesture. The signal processing device according to the present technology includes a setting unit configured to set a recognition method for recognizing an operation using a gesture on the basis of first vibration data indicating vibrations predicted to occur in the future, and an operation recognition unit configured to recognize the operation indicated by the gesture performed by a user in accordance with the recognition method set by the setting unit. The operation recognition unit recognizes the operation indicated by the gesture performed by the user in a vehicle equipped with the signal processing device. The present technology is applicable to, for example, a signal processing device that controls a display device provided in a vehicle.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 8, 2024
    Inventors: HIROSHI IMAMURA, TORU NAGARA, SEISHI TOMONAGA, TAKASHI TAKAMATSU, KOJI NAGATA, HIROSHI TAKEUCHI
  • Patent number: 12054143
    Abstract: A device includes a processor configured to: issue an alarm when a movement path condition is met and a prohibition condition is not met, the movement path condition being met when an approaching object of which a predicted movement path is a path along which the object passes by a door of the host vehicle is present; and not issue the alarm when the prohibition condition is met, even when the movement path condition is met, wherein the prohibition condition includes a condition to be met when a difference between a distance in a transverse direction from the host vehicle to a stationary object and a distance in the transverse direction from the host vehicle to the approaching object is equal to or less than a predetermined value in a case where the stationary object is present, the stationary object being stationary at a side of the host vehicle.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: August 6, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Continental Automotive GmbH
    Inventors: Koji Takeuchi, Masanori Tokuda, Masaho Ishida, Junya Fukuta, Ryuichi Soya
  • Patent number: 12051269
    Abstract: Provided is a control method for a notification system including a notification device located inside a building. The control method includes: (a) obtaining face information of a deliverer of an article from an outside server; (b) obtaining a camera image of a face of a visitor to the building, the camera image being captured by a camera disposed outside the building; (c) verifying whether the visitor is the deliverer by comparing the face information and the camera image; and (d) when the visitor is verified to be the deliverer, notifying, by the notification device, a user of delivery information indicating that the deliverer of the article has arrived at the building.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: July 30, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yoshiyuki Miyabe, Motoji Ohmori, Hiroki Takeuchi, Koji Honda
  • Publication number: 20240227840
    Abstract: A blind spot detection control apparatus for a vehicle, configured for judging whether an object detected during a detection cycle in blind spot zone of the vehicle is an alert object, for outputting a result of judgement to a warning which warns a driver of vehicle that an object is present in blind spot zone based on judging that object detected in blind spot zone is an alert object, wherein apparatus is configured to judge whether an object detected in blind spot zone is an alert object by comparing detection parameters relating to a current target object detected in blind spot zone during a current detection cycle with detection parameters relating to a reference moving object corresponding to a target object detected in blind spot zone at least during a previous detection cycle.
    Type: Application
    Filed: October 10, 2023
    Publication date: July 11, 2024
    Applicants: Continental Autonomous Mobility Germany GmbH, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Dan PARKIN, Hyungjun KIM, Hiroki SHIMAZU, Junya FUKUTA, Koji TAKEUCHI
  • Publication number: 20240233550
    Abstract: A vehicle object detection system configured to judge whether a target object which has been detected in the detection area is an alert object, and to output a result of judgement to a warning which is configured to output a warning to a driver of the subject vehicle that a target object is present in the detection area based on judging the target object to be an alert object, wherein the system is configured to judge, in response to the subject vehicle being detected to make or have made a turn, whether the target object detected in the detection area is an alert object based on a trailing trajectory of the subject vehicle being a calculated trajectory the subject vehicle has passed during turning and/or after turning, and further based on a current relative position of the target object with respect to the subject vehicle.
    Type: Application
    Filed: October 10, 2023
    Publication date: July 11, 2024
    Applicants: Continental Autonomous Mobility Germany GmbH, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki HASHIMOTO, Premkumar S., Koji TAKEUCHI, Hiroki SHIMAZU, Junya FUKUTA
  • Publication number: 20240132095
    Abstract: A blind spot detection control apparatus for a vehicle, configured for judging whether an object detected during a detection cycle in blind spot zone of the vehicle is an alert object, for outputting a result of judgement to a warning which warns a driver of vehicle that an object is present in blind spot zone based on judging that object detected in blind spot zone is an alert object, wherein apparatus is configured to judge whether an object detected in blind spot zone is an alert object by comparing detection parameters relating to a current target object detected in blind spot zone during a current detection cycle with detection parameters relating to a reference moving object corresponding to a target object detected in blind spot zone at least during a previous detection cycle.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 25, 2024
    Applicants: Continental Autonomous Mobility Germany GmbH, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Dan PARKIN, Hyungjun KIM, Hiroki SHIMAZU, Junya FUKUTA, Koji TAKEUCHI
  • Publication number: 20240135824
    Abstract: A vehicle object detection system configured to judge whether a target object which has been detected in the detection area is an alert object, and to output a result of judgement to a warning which is configured to output a warning to a driver of the subject vehicle that a target object is present in the detection area based on judging the target object to be an alert object, wherein the system is configured to judge, in response to the subject vehicle being detected to make or have made a turn, whether the target object detected in the detection area is an alert object based on a trailing trajectory of the subject vehicle being a calculated trajectory the subject vehicle has passed during turning and/or after turning, and further based on a current relative position of the target object with respect to the subject vehicle.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 25, 2024
    Applicants: Continental Autonomous Mobility Germany GmbH, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki HASHIMOTO, Premkumar S., Koji TAKEUCHI, Hiroki SHIMAZU, Junya FUKUTA
  • Patent number: 11813984
    Abstract: An alighting support device performs warning to notify a vehicle occupant of presence of a moving body having a possibility to come into contact with a right door or a left door of the vehicle. The alighting support device performs the warning when a warning condition is satisfied. When the right door or the left door is opened or is about to be opened while the moving body is moving in a right warning area set on the right side of the vehicle or a left warning area set on the left side of the vehicle, the alighting support device determines that the warning condition is satisfied. When the moving body enters the right warning area or the left warning area with the right door or the left door being open to a predetermined degree or more, the alighting support device determines that the warning condition is not satisfied.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: November 14, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koji Takeuchi, Noriyuki Saitoh, Iwao Izumikawa, Junya Fukuta
  • Patent number: 11798417
    Abstract: A driving assistance device includes an object detection unit, an acquisition unit acquiring a first value of a relative speed of an approaching object with respect to an own vehicle, a ghost determination unit, and an assistance determination unit. The ghost determination unit calculates a second value of the relative speed of the approaching object in accordance with a speed of the own vehicle and a value of the relative speed of a following object located between the own vehicle and the approaching object; calculates, as a speed difference, an absolute difference between the first value of the relative speed and the second value of the relative speed; calculates, as an azimuth difference, an absolute difference between an azimuth of the following object and an azimuth of the approaching object; and determines whether the approaching object is the ghost target based on the speed difference and the azimuth difference.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 24, 2023
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroki Hori, Takayuki Kitamura, Koji Takeuchi, Iwao Izumikawa, Hiroki Shimazu
  • Patent number: 11760261
    Abstract: A drop-off assist device includes: a processor configured to determine that there is a possibility that a target approaching object passes by a door of a host vehicle when a second object is not present between the target approaching object and the host vehicle, correct the predicted movement path based on a position of an edge of the second object when the second object is present between the target approaching object and the host vehicle at a timing of setting the target approaching object, determine that there is the possibility that the target approaching object passes by the door of the host vehicle when the corrected predicted movement path is the path that passes by the door of the host vehicle, and issue an alarm when determining that there is the possibility that the target approaching object passes by the door of the host vehicle.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: September 19, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Continental Automotive GmbH
    Inventors: Koji Takeuchi, Masanori Tokuda, Masaho Ishida, Junya Fukuta, Kenichi Miyasako
  • Publication number: 20230292196
    Abstract: A wireless communication device according to the disclosure includes a communication unit, a storage unit, and a control unit. The control unit includes a monitoring section that monitors strength of a radio signal transmitted by a currently-connected access point, a determination section that retrieves information indicating correspondence between information on a travel route of the wireless communication device and a candidate for a switching destination access point from the storage unit and determines a connection destination access point based on the information retrieved, and a connection section that executes connection processing to the connection destination access point determined, when the strength of the radio signal transmitted by the currently-connected access point falls outside a threshold value.
    Type: Application
    Filed: February 1, 2023
    Publication date: September 14, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Koji Takeuchi
  • Patent number: D1043746
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: September 24, 2024
    Inventors: Takeshi Taniguchi, Katsushi Kuroda, Koji Takeuchi, Yuki Katayama