Patents by Inventor Seigo On

Seigo On 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: 11700076
    Abstract: Provided is a radio communication device which can make Acknowledgement (ACK) reception quality and Negative Acknowledgement (NACK) reception quality to be equal to each other. The device includes: a scrambling unit (214) which multiplies a response signal after modulated, by a scrambling code “1” or “e?j(?/2)”, so as to rotate a constellation for each of response signals on a cyclic shift axis; a spread unit (215) which performs a primary spread of the response signal by using a Zero Auto Correlation (ZAC) sequence set by a control unit (209); and a spread unit (218) which performs a secondary spread of the response signal after subjected to the primary spread, by using a block-wise spread code sequence set by the control unit (209).
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: July 11, 2023
    Assignee: Panasonic Holdings Corporation
    Inventors: Seigo Nakao, Daichi Imamura
  • Publication number: 20230216618
    Abstract: Provided is a terminal device that is capable of improving the characteristics of a response signal having poor transmission characteristics when ARQ is utilized in communication using an uplink unit band and a plurality of downlink unit bands associated with the uplink unit band. At the time of channel selection, a control unit selects a resource used in sending a response signal from among specific PUCCH resources notified in advance from a base station and PUCCH resources mapped to a CCE, and controls the transmission of the response signal. A response signal generating unit supports implicit signaling with respect to any given response signal, and at the same time as supporting LTE fallback from 2CC, uses a mapping method that, between bits, smooths the number of PUCCH resources that can determine ACK/NACK simply by determining the PUCCH resource regarding which the response signal had notified.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 6, 2023
    Inventors: Toru OIZUMI, Seigo NAKAO
  • Patent number: 11696321
    Abstract: A reception processor receives the cell detection reference signals, each of the cell detection reference signals being transmitted from corresponding one of a plurality of cells. An RRM report generator generates measurement information indicating a measurement result of reception quality measured using the cell detection reference signal. A transmission processor transmits the measurement information. The cell detection reference signals are mapped to any one of a plurality of candidate resources, which is a part of a plurality of resources set for other reference signals in a subframe to which the cell detection reference signals are mapped.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: July 4, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Masayuki Hoshino, Ayako Horiuchi, Seigo Nakao
  • Patent number: 11696268
    Abstract: A wireless communication base station device which makes it possible to provide a base station, terminal and CCE allocation method capable of reducing the number of times blind decoding of a terminal is performed, without increasing the CCE block rate, even when a plurality of unit bands are set in a terminal. In this device, a search space setting section (103) sets in each of a plurality of unit bands a common search space in respect of a terminal which is communicating using the plurality of unit bands and other terminals, and sets in each of the plurality of unit bands an individual search space in respect of the terminal. An allocation section (106) allocates control information solely to CCEs within the common search spaces set in specified unit bands among the plurality of unit bands, or solely to CCEs within individual search spaces set in specified unit bands.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: July 4, 2023
    Assignee: SUN PATENT TRUST
    Inventors: Akihiko Nishio, Seigo Nakao
  • Patent number: 11696044
    Abstract: An image capturing apparatus includes an image sensor configured to change an exposure condition for each of a plurality of exposure areas, each of the exposure areas including a single pixel or a plurality of pixels, and an image processing unit configured to perform steps of digital signal processing on a signal of a captured image includes generating a plurality of coupled areas in which the exposure areas are coupled based on a first threshold of the exposure condition, calculating a development parameter for each of the coupled areas, and applying the development parameter to the image processing unit for each of the exposure areas.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: July 4, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Seigo Kaneko
  • Publication number: 20230200839
    Abstract: A treatment tool includes: a first grasper; a second grasper that is rotatably provided with respect to the first grasper, the second grasper being configured to grasp a target region together with the first grasper by approaching the first grasper; a shaft configured to rotate the second grasper with respect to the first grasper; and an adjustment mechanism configured to adjust a trajectory along which the second grasper passes when the second grasper rotates about the shaft and approaches the first grasper, the adjustment mechanism including a protrusion provided according to a predicted length to be required due to variations in components.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventor: Seigo Kase
  • Patent number: 11689986
    Abstract: An integrated circuit includes circuitry, which, in operation, controls transmitting downlink data to a terminal apparatus; receiving a plurality of transport blocks which are transmitted in a same time period using a same frequency band in a spatial multiplexing scheme, wherein a same acknowledgement information (ACK/NACK) relating to an error detection result of the downlink data is scrambled with different scrambling schemes respectively for the plurality of transport blocks and the respectively scrambled ACK/NACK is multiplexed with data on respective ones of the plurality of transport blocks, and channel quality information (CQI) of a downlink channel is multiplexed with the data on only one transport block of the plurality of transport blocks by the terminal apparatus; and extracting the ACK/NACK and the CQI from the received plurality of transport blocks.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: June 27, 2023
    Assignee: Sun Patent Trust
    Inventors: Yoshihiko Ogawa, Seigo Nakao, Akihiko Nishio, Masayuki Hoshino, Daichi Imamura, Atsushi Sumasu
  • Publication number: 20230199428
    Abstract: An information processing method includes: (i) determining whether a type of a predetermined sound and a type of an external sound match; (ii) determining whether the incoming direction of the predetermined sound and the incoming direction of the external sound overlap by comparing the incoming direction of the predetermined sound with the incoming direction of the external sound analyzed; and performing at least one of the following based on a result of (i) and a result of (ii): (a) adjusting at least one of a sound pressure of the predetermined sound or a sound pressure of the external sound; or (b) adjusting the incoming direction of the predetermined sound.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: Ko MIZUNO, Tomokazu ISHIKAWA, Seigo ENOMOTO
  • Publication number: 20230193795
    Abstract: To provide a chain guide assembly frame capable of efficiently collecting the oil that adhered to various parts of the chain guide assembly, and guiding the collected oil to predetermined locations, to allow efficient use of oil, with a simple structure. The chain guide assembly frame includes driven sprocket holding portions, a fixed chain guide, and a pivoting chain guide holding portion on a main body. A drive sprocket holding portion is provided at a position lower than the driven sprocket holding portions. The main body includes a concave and/or convex oil passage that extends from an upper part toward a lower part to guide the oil toward above the drive sprocket holding portion.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 22, 2023
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Volkmar Nyga, Seigo Ohsawa, Sung-Hwan Lim, Munehiro Maeda, Yuji Oshima
  • Publication number: 20230197786
    Abstract: A SiC semiconductor device includes a SiC chip having a main surface, a trench gate structure formed at the main surface, a trench source structure formed at the main surface away from the trench gate structure in one direction, an insulating film covering the trench gate structure and the trench source structure above the main surface, a gate main surface electrode formed on the insulating film and a gate wiring that is led out from the gate main surface electrode onto the insulating film such as to cross the trench gate structure and the trench source structure in the one direction, and that is electrically connected to the trench gate structure through the insulating film, and that faces the trench source structure with the insulating film between the trench source structure and the gate wiring.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 22, 2023
    Applicant: ROHM CO., LTD.
    Inventors: Seigo MORI, Kenji YAMAMOTO, Hiroaki SHIRAGA, Yuki NAKANO, Keigo MINODE
  • Publication number: 20230187504
    Abstract: A SiC semiconductor device includes a SiC chip having a main surface that includes a first surface, a second surface hollowed in a thickness direction outside the first surface, and a connecting surface connecting the first surface and the second surface, and in which a mesa is defined by the first surface, the second surface and the connecting surface, a trench structure formed at the first surface such as to be exposed from the connecting surface, and a sidewall wiring that is formed on the second surface such as to cover the connecting surface and that is electrically connected to the trench structure.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 15, 2023
    Applicant: ROHM CO., LTD.
    Inventors: Kenji YAMAMOTO, Seigo MORI, Hiroaki SHIRAGA, Yuki NAKANO, Masaya UENO
  • Publication number: 20230187486
    Abstract: A semiconductor device includes a semiconductor layer of a first conductivity type having a first main surface at one side and a second main surface at another side, a trench gate structure including a gate trench formed in the first main surface of the semiconductor layer, and a gate electrode embedded in the gate trench via a gate insulating layer, a trench source structure including a source trench formed deeper than the gate trench and across an interval from the gate trench in the first main surface of the semiconductor layer, a source electrode embedded in the source trench, and a deep well region of a second conductivity type formed in a region of the semiconductor layer along the source trench, a ratio of a depth of the trench source structure with respect to a depth of the trench gate structure being not less than 1.5 and not more than 4.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Minoru NAKAGAWA, Yuki NAKANO, Masatoshi AKETA, Masaya UENO, Seigo MORI, Kenji YAMAMOTO
  • Publication number: 20230184311
    Abstract: To provide a simple-structured chain guide assembly frame capable of reliably maintaining a correct positional relationship between a driven sprocket and a sprocket holding portion without the possibility of driven sprocket detachment. The chain guide assembly frame includes a main body having a fixed-guide-side sprocket holding portion and a pivoting-guide-side sprocket holding portion. The fixed-guide-side sprocket holding portion includes a first fixed-guide-side support portion that supports a driven sprocket at a first contact point, and a second fixed-guide-side support portion that supports the driven sprocket at a second contact point located more outside than the first contact point. When the driven sprocket is in an erected state in which the driven sprocket is supported at the first contact point and second contact point, the vector of gravity acting on the gravity center of the driven sprocket points between the first contact point and second contact point.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Volkmar Nyga, Seigo Ohsawa, Sung-Hwan Lim, Munehiro Maeda, Yuji Oshima
  • Publication number: 20230189043
    Abstract: To measure the channel quality of the own cell accurately in a condition where there is no interference from a neighbor cell. A wireless communication terminal according to the invention is a wireless communication terminal to be connected to a base station for transmitting and receiving data to/from the base station, the wireless communication terminal including: a receiver that receives a signal which includes control information provided for measuring a channel quality of own cell from the base station; an extractor that extracts the control information from the signal received by the receiver; a measurement section that measures, on the basis of the control information, the channel quality of the own cell in a domain where a neighbor cell does not transmit a signal; and a transmitter that transmits a measurement result of the channel quality of the own cell measured by the measurement section, to the base station.
    Type: Application
    Filed: January 9, 2023
    Publication date: June 15, 2023
    Inventors: Yasuaki YUDA, Seigo NAKAO, Ayako HORIUCHI, Daichi IMAMURA, Masayuki HOSHINO, Atsushi SUMASU
  • Publication number: 20230179938
    Abstract: An information processing method includes: calculating an angular amount of change in a predetermined direction in a time domain from sound information including information regarding a predetermined sound and information regarding the predetermined direction; selecting, based on the information regarding the predetermined direction, a 3D sound filter for causing an inputted sound to be perceived as a sound coming from an incoming direction from among 3D sound filter candidates each prepared for a different incoming direction; and generating an output sound signal by inputting the information regarding the predetermined sound to the 3D sound filter selected, in which, when the angular amount of change calculated is less than a threshold, the selecting a 3D sound filter includes determining the 3D sound filter such that the predetermined sound is more strongly emphasized than when the angular amount of change calculated is greater than or equal to the threshold.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 8, 2023
    Inventors: Ko MIZUNO, Seigo ENOMOTO, Tomokazu ISHIKAWA
  • Publication number: 20230180257
    Abstract: A terminal includes: a receiver, which, in operation, receives downlink control information and downlink data; circuitry, which, in operation, determines, based on the downlink control information and an offset, a physical uplink control channel (PUCCH) resource used for transmission of a response signal for the downlink data; and a transmitter, which, in operation, transmits the response signal using the determined PUCCH resource. A first offset is used as the offset when the terminal is configured in a coverage enhancement mode, in which the response signal is allowed to be transmitted repeatedly for one of plural repetition levels in a plurality of subframes, where the first offset is configured for each of the plural repetition levels. The first offset is different from a second offset, which is used when the terminal is not configured in the coverage enhancement mode.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Inventors: Tetsuya YAMAMOTO, Chi GAO, Hidetoshi SUZUKI, Seigo NAKAO
  • Patent number: 11668375
    Abstract: A parallel link mechanism includes a proximal end member and three or more link mechanisms. Three or more link mechanisms connect the proximal end member to a distal end member. In three or more link mechanisms, a first center axis of a first revolute pair unit and a second center axis of a second revolute pair unit intersect at a spherical link center point. Fifth center axes of respective fifth revolute pair units of three or more link mechanisms overlap each other and intersect with the spherical link center point.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: June 6, 2023
    Assignees: KYUSHU INSTITUTE OF TECHNOLOGY, NTN CORPORATION
    Inventors: Akihiro Hayashi, Hirofumi Fukumaru, Taiga Okamoto, Kenzou Nose, Hideki Matsuzawa, Hiroshi Isobe, Seigo Sakata
  • Publication number: 20230170410
    Abstract: A SiC semiconductor device includes SiC chip having main surface that includes first surface, second surface hollowed in thickness direction at first depth outside the first surface, and a connecting surface connecting the first surface and the second surface, and in which a mesa is defined by the first surface, the second surface and the connecting surface, a transistor structure formed at an inward portion of the first surface, the transistor structure including a trench gate structure that has a second depth less than the first depth and a trench source structure that has a third depth exceeding the second depth and that adjoins the trench gate structure in one direction, and a dummy structure formed at a peripheral edge portion of the first surface, the dummy structure including a plurality of dummy trench source structures which have the third depth and adjoin each other in the one direction.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 1, 2023
    Applicant: ROHM CO., LTD.
    Inventors: Seigo MORI, Kenji YAMAMOTO, Hiroaki SHIRAGA, Yuki NAKANO, Masaya UENO
  • Publication number: 20230157717
    Abstract: An ultrasonic treatment includes: a vibration transmission portion configured to vibrate by receiving ultrasonic waves, and transmit vibration to a treatment target; a sheath that includes a first through hole in which the vibration transmission portion is inserted while a distal end of the vibration transmission portion is exposed, and a second through hole that has a hole shape penetrating in a different direction from a penetration direction of the first through hole; a jaw that includes a first hole portion in which the sheath is inserted and a second hole portion configured to communicate with the second through hole; and a shaft that includes a space in which the vibration transmission portion is inserted, and that allows the jaw to rotate relative to the sheath when the shaft is inserted in the second through hole and the second hole portion.
    Type: Application
    Filed: January 24, 2023
    Publication date: May 25, 2023
    Inventor: Seigo Kase
  • Patent number: 11658536
    Abstract: A rotary electric machine includes a multi-phase winding including magnetic poles circumferentially arranged in a circumferential direction. The multi-phase winding includes crossover wires each connecting two same-phase single coils that provide same-phase magnetic poles of the magnetic poles. The crossover wire includes an inter-pole crossover wire and an end crossover wire. The inter-pole crossover wire extends between one end and another end of the multi-phase winding in an axial direction of the multi-phase winding. The inter-pole crossover wire extends through an inter-pole gap between two adjacent poles of the magnetic poles. The end crossover wire extends in the circumferential direction on the other end of the multi-phase winding.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: May 23, 2023
    Assignee: DENSO CORPORATION
    Inventors: Masayuki Echizen, Seigo Shinoda