Patents by Inventor Satoshi Yamazaki

Satoshi 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: 20230394833
    Abstract: Methods, systems and computer readable medium for object detection coverage estimation are provided. The system for object detection coverage estimation includes a camera and a processing means. The processing means is coupled to the camera to receive image data acquired by the camera, the image data including a detected object. The processing means is configured to determine a spatial coverage of the detected object based on detected object metadata associated with the detected object in the image data received from the camera.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Satoshi YAMAZAKI, Wen ZHANG
  • Publication number: 20230394834
    Abstract: Methods, systems and computer readable medium for object detection coverage estimation are provided. The system for object detection coverage estimation includes a camera and a processing means. The processing means is coupled to the camera to receive image data acquired by the camera, the image data including a detected object. The processing means is configured to determine a spatial coverage of the detected object based on detected object metadata associated with the detected object in the image data received from the camera.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Satoshi YAMAZAKI, Wen ZHANG
  • Publication number: 20230396738
    Abstract: The method comprising determining a set of coordinates each for two or more appearances of a target subject within a sequence of images, the set of coordinates of the two or more appearances of the target subject defining a first path; determining a set of coordinates each for two or more appearances of a related subject within a sequence of images, the related subject relating to the target subject, the set of coordinates of the two or more appearances of the related subject defining a second path; determining one or more minimum distances between the first path and the second path so as to determine at least a region of interest; determining a timestamp of a first appearance and a timestamp of a last appearance of the target subject; and determining a timestamp of a first appearance and a timestamp of a last appearance of the related subject.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 7, 2023
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Satoshi YAMAZAKI, Hong Yen ONG, Wei Jian PEH
  • Patent number: 11835047
    Abstract: The present invention relates to a pump apparatus for delivering a liquid. The pump apparatus includes a pump (1) having an impeller (5), an electric motor (7) for rotating the impeller (5), and an inverter (10) for driving the electric motor (7) at variable speed. The impeller (5) has a non-limit load characteristic in a predetermined discharge flow-rate range (R). The inverter (10) is configured to drive the electric motor (7) at a preset target operating point (TO) with a rotation speed higher than a rotation speed corresponding to a power frequency of a commercial power source.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: December 5, 2023
    Assignee: Ebara Corporation
    Inventors: Hiroyuki Kawasaki, Takayuki Miyamoto, Miwa Hidekura, Hoechun Kim, Satoshi Yamazaki, Xinshuai Fan
  • Publication number: 20230388455
    Abstract: The method comprising determining a set of coordinates each for two or more appearances of a target subject within a sequence of images, the set of coordinates of the two or more appearances of the target subject defining a first path; determining a set of coordinates each for two or more appearances of a related subject within a sequence of images, the related subject relating to the target subject, the set of coordinates of the two or more appearances of the related subject defining a second path; determining one or more minimum distances between the first path and the second path so as to determine at least a region of interest; determining a timestamp of a first appearance and a timestamp of a last appearance of the target subject; and determining a timestamp of a first appearance and a timestamp of a last appearance of the related subject.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Hui ONG, Satoshi YAMAZAKI, Hong Yen ONG, Wei Jian PEH
  • Publication number: 20230388456
    Abstract: The method comprising determining a set of coordinates each for two or more appearances of a target subject within a sequence of images, the set of coordinates of the two or more appearances of the target subject defining a first path; determining a set of coordinates each for two or more appearances of a related subject within a sequence of images, the related subject relating to the target subject, the set of coordinates of the two or more appearances of the related subject defining a second path; determining one or more minimum distances between the first path and the second path so as to determine at least a region of interest; determining a timestamp of a first appearance and a timestamp of a last appearance of the target subject; and determining a timestamp of a first appearance and a timestamp of a last appearance of the related subject.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Satoshi YAMAZAKI, Hong Yen ONG, Wei Jian PEH
  • Patent number: 11769023
    Abstract: A distribution portion that distributes an error based on quantization of a gradation value corresponding to the one pixel, to a first pixel located in a first direction of the one pixel at a first distribution rate, to a second pixel located in a second direction of the one pixel at a second distribution rate, and to a third pixel located in a third direction of the one pixel at a third distribution rate, the second direction is a direction that intersects the first direction, and the third direction is a direction different from an extension direction of a plane defined by the first direction and the second direction.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: September 26, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Kohei Utsunomiya, Nobuaki Ito, Satoshi Yamazaki
  • Publication number: 20230290115
    Abstract: A method, an apparatus and a non-transitory computer readable medium may be provided. In one aspect, a method performed by a computer includes: matching an input image against at least one of images corresponding to a network of subjects to identify a subject corresponding to the input image, the input image comprising at least one label corresponding to the identified subject; and determining whether or not to eliminate a node representing the subject in the network of subjects based on the at least one corresponding label.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 14, 2023
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Pujianto Christopher CHIAM, Satoshi YAMAZAKI
  • Publication number: 20230287899
    Abstract: The present invention relates to a pump casing and a pump apparatus. The pump casing (5) includes a suction nozzle (100) with formed a suction port (12). The suction nozzle (100) slopes downward toward the suction port (12).
    Type: Application
    Filed: April 20, 2021
    Publication date: September 14, 2023
    Inventors: Akinori MURATA, Shuichiro HONDA, Hiroyuki FUJISAWA, Satoshi YAMAZAKI
  • Publication number: 20230260313
    Abstract: There is provided a method for identifying potential associates of at least one target person, the method comprising: providing a plurality of videos; identifying appearances of the at least one target person in the plurality of videos; establishing a plurality of video scenes from the plurality of videos, wherein each one of the plurality of video scenes begins at a first predetermined duration before a first appearance of the at least one target person in the respective video scene and ends at a second predetermined duration after a last appearance of said at least one target person in the respective video scene; determining individuals who appear in more than a predetermined threshold number of the plurality of video scenes; and identifying the individuals as potential associates of the at least one target person.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 17, 2023
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Satoshi YAMAZAKI, Wei Jian PEH, Hong Yen ONG
  • Patent number: 11728069
    Abstract: A coaxial cable 10 includes a hollow-core-body 1 having an integral structure of thermoplastic resin including an inner annular portion 2 that insulation-coats an inner conductor 12, a plurality of rib portions 3 that radially extend from the inner annular portion 2, and an outer annular portion 4 that is connected to outer ends of the rib portions 3; three or more gap portions 5 surrounded by the inner annular portion 2, the rib portions 3, and the outer annular portion 4; and outer side reinforcing portions 7 being formed on both sides of an outer end in the rib portion 3, in which a size ratio of a minimum value W1 of a rib width in the rib portion 3 and a maximum value W2 of the rib width in the rib portion 3 is within a range of 1:1.6 to 1:3.0.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: August 15, 2023
    Assignee: TOTOKU ELECTRIC CO., LTD.
    Inventors: Takeyasu Nakayama, Hiroto Imamura, Satoshi Yamazaki
  • Publication number: 20230245789
    Abstract: According to an a first aspect, there is a method of adaptively displaying at least one potential subject and a target subject, the method comprising receiving an input selecting the target subject from a network graph including a plurality of subjects who appear in the proximity as the target subject (204); identifying the at least one potential subject based on a threshold, the threshold indicating the minimum level of relatedness from the target subject (206); and displaying the at least one potential subject, the target subject and an edge between each of the at least one potential subject and the target subject, the edge indicating a level of relationship between the at least one potential subject and the target subject (208).
    Type: Application
    Filed: May 25, 2021
    Publication date: August 3, 2023
    Applicant: NEC Corporation
    Inventors: Pujianto Christopher CHIAM, Hui Lam ONG, Satoshi YAMAZAKI, Adeline CHONG
  • Patent number: 11701713
    Abstract: To provide a method for manufacturing a three-dimensional shaped object in which a three-dimensional shaped object is manufactured by discharging a shaping material from a discharge unit toward a stage to stack a layer, the method for manufacturing a three-dimensional shaped object includes: a first step of generating path data having a plurality of partial paths through which the discharge unit moves while discharging the shaping material; a second step of determining a line width of the shaping material in each of the partial paths and generating line width information for implementing the line width; a third step of generating shaping data including the path data and the line width information; and a fourth step of shaping the three-dimensional shaped object according to the shaping data. In the second step, the line width in a target path that is one of the partial paths is determined in accordance with a distance between a first wall and a second wall separated by the target path.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: July 18, 2023
    Assignee: Seiko Epson Corporation
    Inventor: Satoshi Yamazaki
  • Publication number: 20230166444
    Abstract: A method for producing a three dimensional shaped object includes a first step of receiving selection of a shaping mode of a three dimensional shaped object, a second step of plasticizing at least a portion of a material to form a plasticized material using a plasticizing section that includes a rotating flat screw and a barrel, the flat screw having a groove forming surface in which a groove is formed, the barrel having an opposing surface facing the groove forming surface and in which is formed a communication hole communicating with a nozzle, and a third step of ejecting the plasticized material from the nozzle toward a stage. In the second step, the plasticizing section is controlled in accordance with the shaping mode received in the first step.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Inventor: Satoshi YAMAZAKI
  • Patent number: 11660820
    Abstract: Provided is a three-dimensional shaped object manufacturing method.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 30, 2023
    Inventor: Satoshi Yamazaki
  • Publication number: 20230154652
    Abstract: To provide a coaxial cable with a favorable appearance and excellent processability. The above-described problem is solved by a coaxial cable comprising a center conductor (11), an insulator (12) provided on an outer periphery of the center conductor (11), an external conductor (13, 14) provided on an outer periphery of the insulator (12), and an outer coated body (15, 16) covering the external conductor (13, 14). The external conductor (13, 14) is constituted by a lateral winding shield (13) provided with metal fine wires laterally wound on the outer periphery of the insulator (12), and a metal resin tape (14) wound in a layer on the lateral winding shield (13) with a metal layer side being on an inside. The outer coated body (15, 16) is constituted by a resin tape (15) wound on the metal resin tape (14), and an extruded sheath (16) covering the resin tape (15). Given T1 as a thickness of the metal resin tape (14) and T2 as a thickness of the resin tape (15), T2/T1 is within a range from 0.180 to 0.800.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 18, 2023
    Applicant: TOTOKU ELECTRIC CO., LTD.
    Inventors: Takeyasu NAKAYAMA, Hiroto IMAMURA, Satoshi YAMAZAKI
  • Publication number: 20230138880
    Abstract: A flush toilet includes a bowl part, a drainage water trap part that is connected to a bottom part of the bowl part, and a water drainage socket that is connected to the drainage water trap part and includes an upper side water drainage socket that extends downward from the drainage water trap part, a back side R part that is connected to the upper side water drainage socket and changes a flow channel so that a washing water that flows from an upper side is directed to a front side, and a horizontal pipe that extends forward from the back side R part. The back side R part and the horizontal pipe include a water storage part that stores a part of washing water. The water storage part is arranged on a lower side of a back side lower end part of the drainage water trap part.
    Type: Application
    Filed: August 15, 2022
    Publication date: May 4, 2023
    Inventors: Chisato Sone, Kenichi Nakamura, Hiroshi Hashimoto, Yuichi Tsubone, Shigeru Okada, Kenichi Takano, Satoshi Yamazaki
  • Patent number: 11623410
    Abstract: A three-dimensional shaped object manufacturing method includes a first step of acquiring shape data corresponding to a three-dimensional shaped object, a second step of generating, using the shape data, first intermediate data including path information indicating a path along which a depositing unit moves while depositing a shaping material and depositing amount information indicating a depositing amount of the shaping material, a third step of generating second intermediate data by changing the first intermediate data to increase an amount of the shaping material deposited and specifying a gap region interposed between regions where the shaping material is deposited according to the second intermediate data, a fourth step of generating shaping data by changing the first intermediate data or the second intermediate data such that the shaping material is deposited in the specified gap region, and a fifth step of shaping the three-dimensional shaped object according to the shaping data.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 11, 2023
    Assignee: Seiko Epson Corporation
    Inventor: Satoshi Yamazaki
  • Publication number: 20230106769
    Abstract: The present invention discloses a serum-free medium and a culture method suitable for culturing human cells. The present invention provides a method of culturing human cells, the method comprising bringing the human cells into contact with polyalkylene glycol modified with a copolymer containing a polyvinylcaprolactam block and a polyvinylacetate block.
    Type: Application
    Filed: January 22, 2021
    Publication date: April 6, 2023
    Inventors: Satoshi YAMAZAKI, Motoo WATANABE
  • Patent number: D992584
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: July 18, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventor: Satoshi Yamazaki