Patents by Inventor Kazuhisa To

Kazuhisa To 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: 11785774
    Abstract: In one embodiment, a semiconductor device includes a substrate, insulating films and first films alternately stacked on the substrate, at least one of the first films including an electrode layer and a charge storage layer provided on a face of the electrode layer via a first insulator, and a semiconductor layer provided on a face of the charge storage layer via a second insulator. The device further includes at least one of a first portion including nitrogen and provided between the first insulator and the charge storage layer with an air gap provided in the first insulator, a second portion including nitrogen, provided between the charge storage layer and the second insulator, and including a portion protruding toward the charge storage layer, and a third portion including nitrogen and provided between the second insulator and the semiconductor layer with an air gap provided in the first insulator.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 10, 2023
    Assignee: KIOXIA CORPORATION
    Inventors: Keiichi Sawa, Kazuhiro Matsuo, Kazuhisa Matsuda, Hiroyuki Yamashita, Yuta Saito, Shinji Mori, Masayuki Tanaka, Kenichiro Toratani, Atsushi Takahashi, Shouji Honda
  • Publication number: 20230311674
    Abstract: A moving body includes a power receiving device configured to receive contactless power feed from a ground power feed device, and a control device. The control device is configured to take a getting-off prevention measure for preventing an occupant from getting off the moving body when the moving body gets into a state of being difficult to move on an electrified road where the ground power feed device is installed.
    Type: Application
    Filed: March 3, 2023
    Publication date: October 5, 2023
    Inventors: Daiki YOKOYAMA, Toshiya HASHIMOTO, Shuntaro OKAZAKI, Shogo TSUGE, Kazuhisa MATSUDA
  • Publication number: 20230317374
    Abstract: A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrode layers, and external electrodes. The multilayer body includes side margin portions made of a dielectric. In the internal electrode layers, a width of an extension electrode portion is smaller than a width of a counter electrode portion. The side margin portions each include Ba and Ti as a main component and Mg as a sub component. The Mg content is about 0.2 mol% or more and about 2.0 mol% or less with respect to 100 mol of Ti. The internal electrode layers each include Ni as a main component, and an end portion of the counter electrode portion includes Mg as a sub component. The Mg content is about 0.13 mol% or more and about 0.39 mol% or less with respect to 100 mol of Ni.
    Type: Application
    Filed: February 14, 2023
    Publication date: October 5, 2023
    Inventors: Natsuko OKUBO, Akito MORI, Kazuhisa UCHIDA
  • Publication number: 20230314521
    Abstract: A battery voltage monitoring device includes a clock generation circuit; a switch circuit including first and second N-type transistors and first and second P-type transistors of which sources and back gates are connected to each other, with a drain of one of the first N-type transistor and the first P-type transistor connected to the other source, one source connected to a signal input unit, and the other drain connected to a signal output unit, and a source of one of the second N-type transistor and the second P-type transistor connected to the other source, one source connected to a signal input unit, and the other drain connected to a signal output unit; a first generation circuit generating first and second control signals for the first and second P-type transistors, respectively; and a second generation circuit generating third and fourth control signals for the first and second N-type transistors, respectively.
    Type: Application
    Filed: March 15, 2023
    Publication date: October 5, 2023
    Applicants: ABLIC Inc., Tianjin Lishen Battery Co., Ltd.
    Inventors: Eiki IMAIZUMI, Toshiyuki UCHIDA, Biao SHEN, Kazuhisa SUZUKI
  • Patent number: 11776749
    Abstract: A multilayer ceramic capacitor includes a multilayer body including the dielectric ceramic layers and the internal electrode layers which are laminated, and external electrodes connected to the internal electrode layers. The multilayer body includes segregation including Si as a main component in a vicinity of an end of the internal electrode layer in a width direction. An average particle size of the dielectric particles in the vicinity of the end of the internal electrode layer in the width direction in the dielectric ceramic layer is smaller than an average particle size of a dielectric particles in a central portion of the internal electrode layer in the width direction in the dielectric ceramic layer.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: October 3, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Kazuhisa Uchida
  • Patent number: 11776751
    Abstract: A multilayer ceramic capacitor includes first dielectric ceramic layers each with a thickness of about 0.48 ?m or more and about 0.50 ?m or less in the lamination direction, and additional dielectric ceramic layers each with a thickness of about 10 ?m or more and about 15 ?m or less in the width direction. A number of dielectric particles in each first dielectric ceramic layer in a thickness direction is three or more and six or less. A number of dielectric particles in each additional dielectric ceramic layer in a thickness direction is 100 or more and 150 or less. When the number of dielectric particles in each of first dielectric ceramic layer is NT, and the number of dielectric particles in each additional dielectric ceramic layer is NW, a ratio of NT to NW is about 1:23.08 or more and about 1:46.15 or less.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: October 3, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yoshiyuki Abe, Kazuhisa Uchida
  • Patent number: 11774907
    Abstract: An image forming apparatus includes a photoelectric conversion portion, a housing, a housing support portion, and a posture adjustment portion. The photoelectric conversion portion receives light reflected by a document sheet placed on a document sheet mounting surface and outputs an electric signal based on the light. The housing has a box shape with an open top and forms a housing space for housing the photoelectric conversion portion on a lower side of the document sheet mounting surface. The housing support portion supports a bottom portion of the housing. The posture adjustment portion includes an operation portion provided outside the housing, and adjusts a posture of the photoelectric conversion portion in accordance with an operation on the operation portion.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: October 3, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Kenichiro Kawasaki, Kazuhisa Hirahara
  • Patent number: 11777344
    Abstract: A signal emitting apparatus provided in a vehicle to which power is transferred from a ground side power supplying apparatus by noncontact, includes: a signal emitting device for emitting a signal including information relating to the vehicle wirelessly toward the ground side power supplying apparatus; an outside environment acquiring part for acquiring information relating to an outside environment at surroundings of the ground side power supplying apparatus; and a control part for controlling the signal emitting device. The control part changes a mode of wireless signal emission of the signal emitting device in accordance with the outside environment.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: October 3, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daiki Yokoyama, Toshiya Hashimoto, Hiroya Chiba, Shuntaro Okazaki, Shogo Tsuge, Kazuhisa Matsuda
  • Publication number: 20230302535
    Abstract: A method for producing aluminum-containing particles includes mixing together treatment-target particles, an aluminum source, an activating agent, and a plurality of sintering inhibitors, thereby obtaining mixed particles, the treatment-target particles containing a heavy metal with a relative density of 4 or more and the activating agent containing a halide, heating the mixed particles to perform calorizing treatment on the treatment-target particles using gaps formed by the plurality of sintering inhibitors, thereby obtaining a treated mixture containing aluminum-impregnated particles, the gaps being between adjacent sintering inhibitors of the plurality of sintering inhibitors, and removing the plurality of sintering inhibitors from the treated mixture, thereby recovering the aluminum-impregnated particles.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicants: AGC Inc., Nihon Calorizing Co., Ltd.
    Inventors: Yasunari ISHIKAWA, Kazuhisa FURUTA
  • Publication number: 20230307505
    Abstract: A silicon wafer having a layer of oxygen precipitates and method of manufacturing thereof wherein the wafer exhibiting robustness characterized as having a ratio of a first average density from a first treatment that to a second average density from a second treatment is between 0.74 to 1.02, wherein the first treatment includes heating the wafer or a portion of the wafer at about 1150° C. for about 2 minutes and then between about 950 to 1000° C. for about 16 hours, and the second treatment includes heating the wafer or a portion of the wafer at about 780° C. for about 3 hours and then between about 950 to 1000° C. for about 16 hours. The wafer exhibits heretofore unattainable uniformity wherein a ratio of an oxygen precipitate density determined from any one cubic centimeter in the BMD layer of the wafer to another oxygen precipitate density from any other one cubic centimeter in the BMD layer of the wafer is in a range of 0.77 to 1.30.
    Type: Application
    Filed: June 5, 2023
    Publication date: September 28, 2023
    Applicant: SUMCO CORPORATION
    Inventors: Kazuhisa TORIGOE, Toshiaki ONO, Shunya KAWAGUCHI
  • Publication number: 20230305113
    Abstract: A LiDAR device is a light detection device including a light-emitting unit, a light-receiving unit, and an optical unit. In the light-emitting unit, a plurality of VCSEL elements respectively emitting a beam are arranged along a light source array direction. The light-receiving unit receives a reflected beam from a measurement area. The optical unit includes a first optical element and a second optical element, and forms a projected beam extending along the light source array direction. The first optical element has a negative power along a transmission direction of the beam on a main scanning plane that is orthogonal to the light source array direction. The second optical element is positioned behind the first optical element, and has a positive power along the transmission direction on the main scanning plane that is orthogonal to the light source array direction.
    Type: Application
    Filed: April 27, 2023
    Publication date: September 28, 2023
    Inventors: KAZUHISA ONDA, KENICHI YANAI, HITOSHI YAMADA
  • Patent number: 11769255
    Abstract: An image processing method in a diagnosis assisting device that diagnoses lesions from a picked-up image, the method including A) performing an image correction on the picked-up image for diagnosis, and B) obtaining an input image to an identifier that identifies diseases based on the picked-up image having undergone the image correction. In A), when a brightness correction is performed as the image correction, a peripheral area other than a diagnosis area that has a high probability as diseases in the picked-up image is set to be a measuring area, a brightness histogram is created relative to the measuring area, a correction gain value is calculated based on a peak value of the created brightness histogram, and each of pixels in a color space is corrected by using the calculated correction gain value.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: September 26, 2023
    Assignee: CASIO COMPUTER CO., LTD.
    Inventor: Kazuhisa Matsunaga
  • Publication number: 20230296612
    Abstract: The present invention provides a method for labeling an agent, the method comprising: (i) a step of chelating a non-radioactive substance by a chelating agent having a reactive group, and (ii) a step of binding the chelating agent that chelated the non-radioactive substance in step (i) to the agent via the reactive group, the method being for use in the evaluation of pharmacokinetics, and the like.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 21, 2023
    Inventors: Takeru NAMBU, Kazuhisa OZEKI, Yoko TAKANO, Miho WATANABE
  • Publication number: 20230299308
    Abstract: Mesoporous carbon includes a linked structure in which carbon particles are linked. The carbon particles have primary pores and are primary particles. An average entrance diameter of the primary pores is 2.0 nm or more and 3.0 nm or less. An average constriction diameter of the primary pores is 1.6 nm or more and 2.4 nm or less. An electrode catalyst for a fuel cell includes the mesoporous carbon and catalyst particles supported in the primary pores of the mesoporous carbon. A catalyst layer includes the electrode catalyst for a fuel cell and a catalyst layer ionomer.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 21, 2023
    Inventors: Naoki HASEGAWA, Kazuhisa YANO, Tomohiro TAKESHITA, Rui IMOTO, Kumiko NOMURA, Yunan WANG, Yuko MATSUMURA, Yuuki KASAMA
  • Publication number: 20230289222
    Abstract: A control system includes a task assigning unit, a task processing execution unit, and a reassigning unit. The task assigning unit divides a plurality of tasks dispersed in space into a plurality of groups each including one or more tasks and assign the plurality of respective groups to a plurality of respective objects of which states are changeable in the space. The task processing execution unit executes control for causing the respective objects to process the tasks of the assigned group. The reassigning unit assigns, when a processing status of a task satisfies a condition decided in advance, a task of which processing has not been ended in another group to the object that has completed processing of all the tasks of the assigned group.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 14, 2023
    Applicants: KYOTO UNIVERSITY, TOKYO INSTITUTE OF TECHNOLOGY, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuhisa MAKINO, Akitoshi Kawamura, Yasushi Kawase, Hanna Kawase Sumita, Hiromichi Goko
  • Publication number: 20230288868
    Abstract: An image forming apparatus (100) includes a photoelectric conversion portion (24) that receives light reflected by a document sheet and outputs an electric signal based on the light, a posture adjustment portion (400) having an operation shaft (34) rotatable about a first axis (AX1) and that adjusts a posture of the photoelectric conversion portion (24) according to rotation of the operation shaft (34), and a stimulus output portion (402) that outputs a stimulus perceivable by an operator of the operation shaft (34) each time the operation shaft (34) is rotated by a predetermined specific angle.
    Type: Application
    Filed: March 9, 2022
    Publication date: September 14, 2023
    Inventors: Kenichiro KAWASAKI, Kazuhisa HIRAHARA
  • Publication number: 20230290325
    Abstract: A computer-implemented sound processing method includes: outputting singing sound data based on a sound signal representing singing sound; and outputting sound data representing musical instrument sound that correlates with musical elements of the singing sound, by inputting input data that includes the singing sound data to a trained model that has learned, by machine learning, a relationship between singing sound for training and musical instrument sound for training.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Inventor: Kazuhisa AKIMOTO
  • Publication number: 20230291401
    Abstract: Performance of a semiconductor device is enhanced. A loss of a circuit device using a semiconductor device as a switch is reduced. A semiconductor device includes: a first semiconductor chip having a first MOSFET of p-type and a first parasitic diode; and a second semiconductor chip having a second MOSFET of n-type and a second parasitic diode. On front surfaces of the first and second semiconductor chips, a first source electrode and a first gate wiring and a second source electrode and a second gate wiring are formed, respectively. On back surfaces of the first and second semiconductor chips, first and second drain electrodes are formed, respectively. The second back surface and the first front surface face each other such that the second drain electrode and the first source electrode come into contact with each other via a conductive paste.
    Type: Application
    Filed: November 29, 2022
    Publication date: September 14, 2023
    Inventors: Kazuhisa MORI, Toshiyuki HATA
  • Publication number: 20230278527
    Abstract: A linking structure of a wiper blade 12 includes a wiper arm 10, the wiper blade 12, a hook part 10a provided at the wiper arm 10, and a linking part 13 provided at the wiper blade 12. The hook part 10a has a tip side extension part 10b in which a through hole 10c is formed. The linking part 13 has: a pair of sidewalls 13a, 13b facing each other; a cylindrical part 13c bonded to the pair of sidewalls 13a, 13b and engaged with the hook part 10a; a release lever 13d provided at the cylindrical part 13c; and a bridging part 13g bonded to the pair of sidewalls 13a, 13b. The release lever 13d is flexible, and includes a protrusion part 13f fittable with the through hole 10c. The tip part 13e of the release lever 13d protrudes to the outside of the linking part 13.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 7, 2023
    Applicant: MITSUBA Corporation
    Inventors: KAZUHISA TAMURA, KAZUYA NISHIMURA, NOBUTAKA NAKAJIMA
  • Publication number: 20230278332
    Abstract: A liquid discharge apparatus includes a body, a liquid discharge head, a liquid receptacle, an instruction device, and circuitry. The liquid discharge head discharges a liquid. The liquid receptacle is replaceable by detachably attaching to the body. The liquid receptacle stores a waste liquid discharged from the liquid discharge head. The instruction device displays an instruction and receives code data assigned to the liquid receptacle. The circuitry causes the instruction device to display the instruction to replace the liquid receptacle storing the waste liquid, an amount of which is greater than a threshold, with another liquid receptacle, and causes the instruction device to display the instruction to input the code data assigned to another liquid receptacle.
    Type: Application
    Filed: January 31, 2023
    Publication date: September 7, 2023
    Inventor: Kazuhisa YODA