Patents by Inventor Yasuo Sasaki

Yasuo Sasaki 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: 11041152
    Abstract: The purpose of the present invention is to provide novel miR-143 derivatives described herein that can be used as oligonucleotide therapeutics.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: June 22, 2021
    Assignees: E-NA BIOTEC INC.
    Inventors: Yukihiro Akao, Yukio Kitade, Mitsuaki Sekiguchi, Yasunori Mitsuoka, Akira Kugimiya, Yasuo Sasaki
  • Publication number: 20210013653
    Abstract: A connector includes a thermal metamaterial. The thermal metamaterial provides heat flow paths from inside of the connector to outside of the connector. In addition, an electrical connector includes an electrically insulating housing, an electrically conductive contact included in the electrically insulating housing, and a metamaterial thermally connected to one of the electrically insulating housing or the electrically conductive contact. The metamaterial thermally cools the electrical connector.
    Type: Application
    Filed: May 8, 2019
    Publication date: January 14, 2021
    Inventors: Yasuo SASAKI, Kevin R. MEREDITH
  • Patent number: 10729313
    Abstract: A bend information computation apparatus is to compute bend information representing a direction and a magnitude of bend of a target group including targets disposed at an identical position along a light guide. Each target modulates the intensity of guided light in accordance with the direction and magnitude of bend.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: August 4, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Ken Sato, Yasuo Sasaki, Hiromasa Fujita
  • Publication number: 20200133727
    Abstract: A semiconductor device capable of executing a plurality of tasks in real time and improving performances is provided. The semiconductor device comprises a plurality of processors and a plurality of DMA controllers as master, a plurality of memory ways as slave, and a real-time schedule unit for controlling the plurality of masters such that the plurality of tasks are executed in real time. The real-time schedule unit RTSD uses the memory access monitor circuit and the data determination register to determine whether or not the input data of the task has been determined, and causes the task determined to have the input data determined to have been determined to be executed preferentially.
    Type: Application
    Filed: September 19, 2019
    Publication date: April 30, 2020
    Inventor: Yasuo SASAKI
  • Publication number: 20200133721
    Abstract: A semiconductor device capable of suppressing performance degradation and systems using the same are provided. The semiconductor device includes a plurality of processors CPU1 and CPU2, a scheduling device 10 (ID1) connected to the processors CPU1 and CPU2 for controlling the processors CPU1 and CPU2 to execute a plurality of tasks in real time, memories 17 and 18 accessed by the processors CPU1 and CPU2 to store data by executing the tasks, and access monitor circuits 15 for monitoring accesses to the memories by the processors CPU1 and CPU2. When an access to the memory is detected by the access monitor circuit 15, the data stored in the memory 18 is transferred based on the destination information of the data stored in the memory 18.
    Type: Application
    Filed: September 18, 2019
    Publication date: April 30, 2020
    Inventor: Yasuo SASAKI
  • Patent number: 10619999
    Abstract: A curvature sensor includes a light source, a flexible light guide including cores, and FBG sensors that are provided in the cores and constitute FBG sensor groups at predetermined positions at predetermined positions along longitudinal axes of the cores. The curvature sensor includes a detector that detects an optical spectrum of light from the FBG sensors, and a processor that obtains a bend of the light guide. FBG sensors provided in a core include a first FBG sensor and a second FBG sensor next to it. The first and second FBG sensors include gratings having first and second pitches. The first pitch is shorter than the second pitch and is closer to the second pitch than other pitches of gratings of all FBG sensors that are provided in the core and include gratings having pitches shorter than the second pitch.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 14, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Yasuo Sasaki, Eiji Yamamoto
  • Publication number: 20200081263
    Abstract: An illuminating device includes an illumination light generator configured to generate illumination pulses of coherent light, and a speckle modulator configured to modulate speckle caused by the coherent light. The illumination pulse generator repeatedly generates a single illumination pulse group including a plurality of illumination pulses as a repetitive illumination pulse group.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 12, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Eiji YAMAMOTO, Bakusui DAIDOJI, Yasuo SASAKI
  • Publication number: 20200081264
    Abstract: An illuminating device includes an illumination pulse generator configured to generate illumination pulses of coherent light, a speckle modulator configured to modulate speckle caused by the coherent light, and a synchronization controller configured to control the illumination pulse generator and the speckle modulator so as to synchronize pulse generation timing of the illumination pulse generator and drive timing of the speckle modulator. The speckle modulator periodically changes a driving intensity of the speckle modulator.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 12, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Eiji YAMAMOTO, Bakusui DAIDOJI, Yasuo SASAKI
  • Patent number: 10502558
    Abstract: A curvature sensor includes a light source, a flexible light guide including cores, FBG sensors that are provided in the cores and constitute FBG sensor groups at predetermined positions along longitudinal axes of the cores. The curvature sensor includes a detector that detects an optical spectrum of light from the FBG sensors, and a processor that determines a bend position and a bend amount of the light guide. The FBG sensor groups include a first FBG sensor group and a second FBG sensor group next to it. FBG sensors in the first and second FBG sensor groups include gratings having first and second pitches. The first pitch is shorter than the second pitch and is closer to the second pitch than other pitches of gratings of FBG sensors that include gratings having pitches shorter than the second pitch.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 10, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Yasuo Sasaki, Eiji Yamamoto
  • Patent number: 10401140
    Abstract: A bending detecting system includes a light guide, a first grating and a light detector. The light guide has elongated shape and is configured to guide an incident light in a propagating direction. The light guide includes a core and a cladding disposed around the core. The first grating is disposed in a boundary area, the boundary area including an outer surface of the core, and an adjacent area that is adjacent to the outer surface. The first grating includes a first periodic structure along the propagating direction with a first pitch, and is configured to generate a first diffracted light from the incident light. The light detector is configured to detect the first diffracted light from the first grating, and detect a bending of the light guide based upon an optical feature amount of the first diffracted light.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: September 3, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Yasuo Sasaki, Eiji Yamamoto, Hiromasa Fujita
  • Patent number: 10370784
    Abstract: A mesh nonwoven fabric which is seamless and excellent in appearance is provided. A seamless mesh nonwoven fabric is prepared by laminating a first mesh film 20 containing stem fibers 20a stretching parallel to each other in a first direction and branch fibers 20b connecting adjacent stem fibers 20a together, and a second mesh film 30 containing stem fibers 30a stretching parallel to each other in a second direction intersecting the first direction and branch fibers 30b connecting adjacent stem fibers 30a.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 6, 2019
    Assignee: JXTG Nippon Oil & Energy Corporation
    Inventors: Takashi Onodera, Hideo Kumehara, Hiroshi Yazawa, Yasuo Sasaki, Shuichi Murakami
  • Patent number: 10290823
    Abstract: Provided is a photodetector including: an organic semiconductor (20) having protrusions; a metal layer (30) added onto the organic semiconductor (20), for promoting at least one of localized plasmon resonance and surface plasmon resonance in which electrons are excited through irradiation of detection light; and a semiconductor (40) forming a junction with the metal layer (30), for allowing electrons excited through the plasmon resonance to pass through the junction (40a) with the metal layer (30).
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: May 14, 2019
    Assignees: Olympus Corporation, The University of Tokyo, Kyushu University, National University Corporation
    Inventors: Yoshiharu Ajiki, Isao Shimoyama, Kiyoshi Matsumoto, Tetsuo Kan, Koichi Karaki, Yasuo Sasaki, Masayuki Yahiro, Akiko Hamada, Chihaya Adachi
  • Publication number: 20190119677
    Abstract: The purpose of the present invention is to provide novel miR-143 derivatives described herein that can be used as oligonucleotide therapeutics.
    Type: Application
    Filed: April 13, 2017
    Publication date: April 25, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Yukihiro AKAO, Yukio KITADE, Mitsuaki SEKIGUCHI, Yasunori MITSUOKA, Akira KUGIMIYA, Yasuo SASAKI
  • Publication number: 20190038178
    Abstract: A magnetic field sensor system includes a one-axis magnetic field generator that generates a magnetic field, three or more three-axis magnetic field detectors that detect a magnetic field for each axis and are arranged on a substantially straight line, and a calculator that calculates, from a detection result of the magnetic field, a spatial position or a spatial direction of the one-axis magnetic field generator. The calculator selects two or more three-axis magnetic field detectors, which generate no symmetry of magnetic fields, based on a preset judgment standard of symmetry of magnetic fields, and calculates the spatial position or the spatial direction of the one-axis magnetic field generator, based on detection results of the magnetic field between the selected two or more three-axis magnetic field detectors and the one-axis magnetic field generator.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuo SASAKI, Hiromasa FUJITA, Eiji YAMAMOTO
  • Publication number: 20180266813
    Abstract: A curvature sensor includes a light source, a flexible light guide including cores, and FBG sensors that are provided in the cores and constitute FBG sensor groups at predetermined positions at predetermined positions along longitudinal axes of the cores. The curvature sensor includes a detector that detects an optical spectrum of light from the FBG sensors, and a processor that obtains a bend of the light guide. FBG sensors provided in a core include a first FBG sensor and a second FBG sensor next to it. The first and second FBG sensors include gratings having first and second pitches. The first pitch is shorter than the second pitch and is closer to the second pitch than other pitches of gratings of all FBG sensors that are provided in the core and include gratings having pitches shorter than the second pitch.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuo SASAKI, Eiji YAMAMOTO
  • Publication number: 20180266812
    Abstract: A curvature sensor includes a light source, a flexible light guide including cores, FBG sensors that are provided in the cores and constitute FBG sensor groups at predetermined positions along longitudinal axes of the cores. The curvature sensor includes a detector that detects an optical spectrum of light from the FBG sensors, and a processor that determines a bend position and a bend amount of the light guide. The FBG sensor groups include a first FBG sensor group and a second FBG sensor group next to it. FBG sensors in the first and second FBG sensor groups include gratings having first and second pitches. The first pitch is shorter than the second pitch and is closer to the second pitch than other pitches of gratings of FBG sensors that include gratings having pitches shorter than the second pitch.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuo SASAKI, Eiji YAMAMOTO
  • Patent number: 10074465
    Abstract: A method of manufacturing an electronic component includes manufacturing a ceramic element including one pair of end surfaces and four side surfaces, forming external electrodes at both end portions of the ceramic element, measuring an initial characteristic value, determining any side surface to be machined among the four side surfaces and then determining, based on stored data, an amount of machining to be performed on the side surface to be machined, and machining, by the determined machining amount, the side surface of the ceramic element, which is determined to be machined, to be flush or substantially flush with the external electrodes.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: September 11, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yuichi Hirata, Noboru Furukawa, Yasuo Sasaki, Kiyohiro Koto, Kojiro Tokieda, Yukiko Ueda
  • Publication number: 20180055336
    Abstract: A bend information computation apparatus is to compute bend information representing a direction and a magnitude of bend of a target group including targets disposed at an identical position along a light guide. Each target modulates the intensity of guided light in accordance with the direction and magnitude of bend.
    Type: Application
    Filed: November 1, 2017
    Publication date: March 1, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Ken SATO, Yasuo SASAKI, Hiromasa FUJITA
  • Publication number: 20170370697
    Abstract: A bending detecting system includes a light guide, a first grating and a light detector. The light guide has elongated shape and is configured to guide an incident light in a propagating direction. The light guide includes a core and a cladding disposed around the core. The first grating is disposed in a boundary area, the boundary area including an outer surface of the core, and an adjacent area that is adjacent to the outer surface. The first grating includes a first periodic structure along the propagating direction with a first pitch, and is configured to generate a first diffracted light from the incident light. The light detector is configured to detect the first diffracted light from the first grating, and detect a bending of the light guide based upon an optical feature amount of the first diffracted light.
    Type: Application
    Filed: September 12, 2017
    Publication date: December 28, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasuo SASAKI, Eiji YAMAMOTO, Hiromasa FUJITA
  • Publication number: 20170275794
    Abstract: A mesh nonwoven fabric which is seamless and excellent in appearance is provided. A seamless mesh nonwoven fabric is prepared by laminating a first mesh film 20 containing stem fibers 20a stretching parallel to each other in a first direction and branch fibers 20b connecting adjacent stem fibers 20a together, and a second mesh film 30 containing stem fibers 30a stretching parallel to each other in a second direction intersecting the first direction and branch fibers 30b connecting adjacent stem fibers 30a.
    Type: Application
    Filed: September 15, 2015
    Publication date: September 28, 2017
    Applicant: JX Nippon Oil & Energy Corporation
    Inventors: Takashi Onodera, Hideo Kumehara, Hiroshi Yazawa, Yasuo Sasaki, Shuichi Murakami