Patents by Inventor Yusuke Maeda

Yusuke Maeda 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: 12191848
    Abstract: A control circuit controls a switching element including a gate and a source corresponding to the gate. The control circuit includes an inductor, a circuit element, and a resistor. The inductor is connected between the gate and the source of the switching element. The circuit element is connected in series to the inductor between the gate and the source. The circuit element allows an electric current to flow therethrough in response to generation of electromotive force in the inductor. The resistor is connected in parallel to the inductor and the circuit element between the gate and the source.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: January 7, 2025
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ryosuke Maeda, Yusuke Kinoshita, Hidetoshi Ishida
  • Patent number: 12176531
    Abstract: This lithium-containing transition metal composite oxide includes secondary particles that are aggregates of primary particles into or from which lithium ions are dopable or dedopable, and satisfies the following conditions: (1) the lithium-containing transition metal composite oxide is represented by Formula (I), Li[Lix(Ni(1?y?z?w)CoyMnzMw)1?x]O2??(I) (2) from X-ray photoelectron spectroscopy, a specific ? is calculated for each of the surface of the secondary particle and the inside of the secondary particle, and when the ? value of the surface of the secondary particle is referred to as ?1 and the ? value of the inside of the secondary particle is referred to as ?2, ?1 and ?2 satisfy the condition of Formula (II). 0.3??1/?2?1.0??(II).
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: December 24, 2024
    Assignees: SUMITOMO CHEMICAL COMPANY, LIMITED, TANAKA CHEMICAL CORPORATION
    Inventors: Takashi Arimura, Kenji Takamori, Jun-Ichi Kageura, Yuichi Sato, Yusuke Maeda
  • Patent number: 12172906
    Abstract: A precursor for lithium secondary battery positive electrode active materials containing at least nickel, in which the following formula (1) is satisfied. 0.20?Dmin/Dmax??(1) (in the formula (1), Dmin is a minimum particle diameter (?m) in a cumulative particle size distribution curve obtained by measuring the precursor for lithium secondary battery positive electrode active materials with a laser diffraction-type particle size distribution measuring instrument, and Dmax is a maximum particle diameter (?m) in the cumulative particle size distribution curve obtained by the measurement with the laser diffraction-type particle size distribution measuring instrument.).
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 24, 2024
    Assignees: SUMITOMO CHEMICAL COMPANY, LIMITED, TANAKA CHEMICAL CORPORATION
    Inventors: Keiji Degura, Ryota Kobayashi, Yusuke Maeda
  • Patent number: 12157474
    Abstract: A determining method for determining a state of a road surface includes: sequentially acquiring a rotational speed of tires mounted on the vehicle, sequentially acquiring a driving force of the vehicle, calculating a slip ratio based on the sequentially acquired rotational speed of the tires, calculating a regression equation and a confidence interval width for a relationship between the slip ratio and the driving force, based on data sets of the slip ratio and the driving force in a predetermined zone, and determining a state of the road surface on which the vehicle travels, based on the confidence interval width calculated for the predetermined zone.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: December 3, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Yusuke Maeda
  • Publication number: 20240395749
    Abstract: A semiconductor device includes: a transistor provided in a first region of a semiconductor layer in a plan view; a transistor provided in a second region adjacent to the first region of the semiconductor layer in the plan view; and a drain pad provided in a third region not overlapping the first region and the second region in the plan view. In the plan view, the first region and the second region are one region and an other region that divide an area of the semiconductor layer excluding the third region in half. In the plan view, the transistors are arranged in a first direction. The center of the third region is located on a straight center line that divides the semiconductor layer in half in the first direction and is orthogonal to the first direction. In the plan view, the drain pad is contained in the third region.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Yusuke ITO, Takahiro MAEDA, Akira KIMURA, Tsubasa INOUE, Masahiro MITSUDA
  • Patent number: 12153026
    Abstract: The present invention relates to a liquid feeding apparatus capable of feeding a liquid with high accuracy. The liquid feeding apparatus includes a liquid feeder having a downstream side, a plunger, and a cylinder that is configured for aspirating and discharging a solvent when a plunger slides. The liquid feeding apparatus further includes a pressure sensor for the solvent to be discharged, a selector valve configured to switch between a plurality of solvents to be aspirated and discharged, and a controller configured to control the liquid feeder and the selector valve. The controller controls the selector valve in synchronization with an aspiration operation of the plunger so that a mixing ratio of the solvents changes, controls the plunger to cause the plunger to operate at first and second accelerations that are different from each other, and suppresses a fluctuation of the solvent to be aspirated by the plunger.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: November 26, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Daisuke Akieda, Nobuhiro Tsukada, Yusuke Yota, Yuichiro Hashimoto, Jun Maeda
  • Patent number: 12154778
    Abstract: An MT-TOFMS which is one mode of the present invention includes: a linear ion trap (2) configured to temporarily hold ions to be analyzed, and to eject the ions through an ion ejection opening (211) having a shape elongated in one direction; a loop flight section (3) configured to form a loop path (P) capable of making ions repeatedly fly; and a slit part (5) located on an ion path in which the ions ejected from the linear ion trap (2) travel until the ions are introduced into the loop path, the slit part configured to block a portion of the ions in a longitudinal direction of the ion ejection opening (211).
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 26, 2024
    Assignee: SHIMADZU CORPORATION
    Inventors: Yoshihiro Ueno, Ryugo Maeda, Yusuke Tateishi, Hiroyuki Miura
  • Publication number: 20240375971
    Abstract: To provide a method for producing lithium hydroxide allowing increasing a purity of an obtained lithium hydroxide. The method for producing lithium hydroxide includes a lithium adsorption step, a lithium elution step, an impurity removal step, and a conversion step. The impurity removal step includes: (3A) a carbonating step of a step of adding a carbonic acid source to a second lithium containing solution to obtain rough lithium carbonate; (3B) a hydrocarbonating step of a step of blowing carbon dioxide to a slurry containing rough lithium carbonate to obtain a lithium hydrogen carbonate solution; (3C) a decarbonation step of a step of heating the lithium hydrogen carbonate solution to obtain purified lithium carbonate; and (3D) an acid solution dissolution step of a step of dissolving the purified lithium carbonate in an acid solution to obtain a third lithium containing solution.
    Type: Application
    Filed: September 26, 2022
    Publication date: November 14, 2024
    Applicant: SUMITOMO METAL MINING CO., LTD.
    Inventors: Masatoshi TAKANO, Satoshi ASANO, Shin-ichi HEGURI, Osamu IKEDA, Shin-ya MATSUMOTO, Yohei KUDO, Akihiro MURAKAMI, Yusuke SENBA, Kyohei MAEDA
  • Publication number: 20240378717
    Abstract: An inspection apparatus performs a process depending on a type of each of blocks extracted from a reference image to be used for inspection settings in a case of inspecting a printed sheet, and obtains a character string and coordinates indicating a position of the character string for each block. The inspection apparatus compares the character string obtained from the reference image with a correct character string to determine the character string which is corresponding to the correct character string and is obtained from the reference image, and associates the coordinates indicating the position of the character string determined as the corresponding character string with the correct character string. The inspection apparatus makes a setting regarding an inspection area to be inspected in the printed sheet based on the coordinates associated with the correct character string.
    Type: Application
    Filed: April 9, 2024
    Publication date: November 14, 2024
    Inventor: YUSUKE MAEDA
  • Patent number: 12143098
    Abstract: A power loss of a switching device is suppressed. Circuit for a switching device is used in switching device. Switching device includes first path and second path. First path includes first field effect transistor and first inductor. Second path includes second field effect transistor and second inductor. First path and second path are connected in parallel to power supply. A first maximum current that is a maximum current during conduction of first field effect transistor is smaller than a second maximum current that is a maximum current during conduction of second field effect transistor. Circuit for a switching device includes processing part. Processing part executes a specific operation according to a voltage difference between voltage across first inductor and voltage across second inductor.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: November 12, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yusuke Kinoshita, Yuta Nagatomi, Ryosuke Maeda, Satoshi Nakazawa
  • Patent number: 12136048
    Abstract: A controller is provided which is configured to perform receiving, from a terminal of a user, a request for moving a component included in a first vehicle to a second vehicle, and generating, upon receipt of the request from the terminal of the user, information for reserving a predetermined facility in which the component is moved from the first vehicle to the second vehicle.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: November 5, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta Tone, Yukinori Ii, Tadayuki Tanaka, Naoki Ishizuka, Yuichiro Yano, Nariaki Amano, Yusuke Maeda, Kei Yazaki, Yu Hamada
  • Publication number: 20240364674
    Abstract: An in-vehicle relay device to be connected to a plurality of in-vehicle devices mounted on a vehicle and an authentication device performing authentication of the in-vehicle device, to relay communication between the plurality of in-vehicle devices, the device including a control unit controlling the relay of the communication, in which the control unit relays authentication communication data for the authentication between the in-vehicle device and the authentication device before the authentication of the in-vehicle device connected to the in-vehicle relay device is completed, transmits and receives setting data for setting an in-vehicle network with the authentication device and the in-vehicle device, in parallel with the relay of the authentication communication data, acquires setting information of the in-vehicle network according to the transmitted setting data, from the authentication device, and starts relay based on the acquired setting information after the authentication is completed.
    Type: Application
    Filed: March 14, 2022
    Publication date: October 31, 2024
    Inventors: Hirofumi URAYAMA, Darmawan GO, Tomohiro OTSU, Yoshitaka KIKUCHI, Takeshi HAGIHARA, Hideki MAEDA, Tatsuya IZUMI, Hideyuki TANAKA, Yusuke YAMAMOTO
  • Patent number: 12132013
    Abstract: A semiconductor device according to the present embedment includes a substrate having a first region provided with a semiconductor element and a second region provided from the first region to an end. A material film is provided above the first and second regions. A first metal film is provided on the material film in the second region or on the material film between the first region and the second region. A trench, which caves in toward the substrate from a surface of the material film in the first region and from a surface of the material film under the first metal film, is provided in the material film between the first metal film and the first region.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: October 29, 2024
    Assignee: KIOXIA CORPORATION
    Inventors: Yusuke Akada, Rina Kadowaki, Hiroyuki Maeda
  • Publication number: 20240355849
    Abstract: To improve an optical property in a semiconductor package provided with an optical filter. The semiconductor package includes a multilayer film, an absorbing film, and a sensor substrate. In the semiconductor package, the multilayer film cuts off predetermined infrared light components of incident light. Moreover, in the semiconductor package, the absorbing film absorbs components of a predetermined absorption range from transmitted light having passed through the multilayer film. Furthermore, in the semiconductor package, the sensor substrate generates image data by photoelectrically converting light having passed through the absorbing film.
    Type: Application
    Filed: January 31, 2022
    Publication date: October 24, 2024
    Inventors: TAICHI NATORI, YUSUKE MORIYA, KENSAKU MAEDA
  • Publication number: 20240329293
    Abstract: A vehicle switch illumination device includes: a rotator that includes a pointer indicator and is operable by rotation; a first light source; a second light source disposed adjacent to the first light source; and a light guide that includes a light incident surface through which light enters. The light guide guides the light that enters through the light incident surface to the pointer indicator. Furthermore, the light guided by the light guide exits through the pointer indicator. Additionally, the light guide rotates in accordance with rotation of the rotator. Moreover, the rotator rotates the pointer indicator between a first position and a second position to cause at least one of the first light source or the second light source to oppose the light incident surface.
    Type: Application
    Filed: March 20, 2024
    Publication date: October 3, 2024
    Inventors: Yusuke NAKANE, Taisaku MAEDA, Tatsuya TSUDA
  • Publication number: 20240319046
    Abstract: A tire state determination system can acquire, from a vehicle, state data including various types of information that may exert influence on deterioration of a base body portion of a tire, can calculate, based on the acquired state data, an evaluation value S indicating a state of the base body portion of the tire, and can determine reusability of the tire based on the evaluation value S.
    Type: Application
    Filed: July 20, 2022
    Publication date: September 26, 2024
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Masaki TERAMOTO, Kazuharu TANIMURA, Yukinori HASHIMOTO, Takahiro NISHIMOTO, Kenji YONEDA, Yusuke MAEDA, Ai TAKEDA
  • Publication number: 20240313759
    Abstract: An on-state voltage measurement circuit includes a detecting switch element, a control unit, a resistive element, and a voltage detection unit. The control unit includes a signal output terminal and a reference potential terminal and controls the detecting switch element. The resistive element is connected between a source terminal of the detecting switch element and the reference potential terminal. A resistance value of the resistive element is greater than an on-state resistance of the detecting switch element. The control unit turns the detecting switch element on when the semiconductor switch element is turned on. The voltage detection unit detects, based on a voltage across the resistive element when the semiconductor switch element and the detecting switch element are both on, the on-state voltage of the semiconductor switch element connected between a drain terminal of the detecting switch element and the reference potential terminal.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 19, 2024
    Inventors: Ryosuke MAEDA, Yusuke KINOSHITA, Satoshi NAKAZAWA
  • Patent number: 12086824
    Abstract: A first paint color is acquired as a color of a paint of a first vehicle. A second paint color is acquired as a color of a paint including a peelable layer and to be applied over at least a part of the paint in the first paint color. A current or future valuation price of the first vehicle is acquired based on the first paint color or the second paint color.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: September 10, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuta Tone, Yukinori Il, Tadayuki Tanaka, Naoki Ishizuka, Yuichiro Yano, Nariaki Amano, Yusuke Maeda, Kei Yazaki, Yu Hamada
  • Publication number: 20240286484
    Abstract: An acceleration device can prevent abnormal acceleration of a vehicle even when an accelerator pedal is erroneously abnormally stepped on instead of a brake pedal, and alert a driver of occurrence of erroneously stepping on the accelerator pedal. Assuming that a driver erroneously steps on an accelerator pedal hard instead of a brake pedal, a magnet of a fixation part of a transmission/blocking mechanism and a magnetic opposing surface of a movable part are disengaged and separated from each other. Accordingly, movement of the accelerator pedal with respect to an accelerator lever is blocked, and the accelerator lever is returned to an idling state due to the action of the accelerator mechanism. Also, an impact and sound of the disengagement of the magnet is transmitted to the driver, and the foot takes a position different from a normal position. Accordingly, the driver can notice erroneous stepping on the accelerator pedal.
    Type: Application
    Filed: October 18, 2022
    Publication date: August 29, 2024
    Inventors: Kazunori KAEDE, Kaito KOBAYASHI, Tomoya KOISHI, Yusuke MAEDA, Masanobu FUJIMORI, Norio ICHIBA, Junichi IZAWA
  • Publication number: 20240282157
    Abstract: A control unit of an information processing device acquires a request to add an item to a vehicle, acquires first information that is information according to whether the vehicle has a structure for adding an item, determining a fee for adding the item to the vehicle based on the one piece of information and the information about the item, and outputting the information about the fee.
    Type: Application
    Filed: January 25, 2024
    Publication date: August 22, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nariaki AMANO, Yukinori II, Yusuke MAEDA, Takeshi MURAKAMI, Atsuki SAKURAI, Yuichiro YANO, Yuki KATAI, Yoshiaki SUGIYAMA, Taisei NISHIMORI, Seiichi TAGAWA, Shinichi TAKEDA, Yuta TONE