Patents by Inventor Masafumi Kimura

Masafumi Kimura 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: 11981622
    Abstract: A method and catalyst for producing an alcohol, which method includes supplying water and a C2-C5 olefin to a reactor and performing hydration in a gas phase using a solid acid catalyst. The solid acid catalyst is one in which a heteropolyacid or a salt thereof is supported on a silica carrier. The silica carrier is obtained by kneading a fumed silica obtained by a combustion method, a silica gel obtained by a gel method, and a colloidal silica obtained by a sol-gel method or a water glass method; molding the resulting kneaded product; and calcining the resulting molded body.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: May 14, 2024
    Assignee: Resonac Corporation
    Inventors: Wataru Oguchi, Gen Inoue, Toshihiro Kimura, Masafumi Koyano, Takuya Kuzutani
  • Patent number: 11962887
    Abstract: An imaging apparatus performs control to display first region information indicating a first region that is a region gazed at by a user and second region information indicating a second region that is a region of a main object within a region of a shot image region so as to be distinguishably superimposed on the shot image. In the above control, the imaging apparatus displays the first region information and the second region information based on the information on the identical position before the first instruction means is operated, and after the first instruction means is operated, the first region information and the second region information are displayed based on information of different positions corresponding to each region.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Publication number: 20240100227
    Abstract: Provided is a novel device or a novel implantation device. The implantation device is one of the following: (1) an implantation device comprising a material (A) having a density of 12 mg/cm3 or more and a dissolution rate of 80% or less as determined after immersion of the material (A) in physiological saline at 37° C. for 24 hours; and (2) an implantation device comprising a material (A) having a dissolution rate of 80% or less as determined after immersion of the material (A) in physiological saline at 37° C. for 24 hours and a ratio of X/Y of 0.24 or more wherein X is a density (mg/cm3) of the material (A) and Y is a degree of swelling of the material (A) expressed in terms of fold increase as determined after immersion of the material (A) in physiological saline at 37° C. for 60 minutes.
    Type: Application
    Filed: February 8, 2022
    Publication date: March 28, 2024
    Applicants: Shin-Etsu Chemical Co., Ltd., JAPAN VAM & POVAL CO., LTD., TOHOKU UNIVERSITY
    Inventors: Shuhei KANESATO, Yoshihiro KIMURA, Akinobu OHARUDA, Keita ISHIBA, Masafumi GOTO
  • Patent number: 11943536
    Abstract: An apparatus controls image blur correction by using a first correction unit and a second correction unit having a lower image blur correction performance than that of the first correction unit. The apparatus includes a first acquisition unit configured to acquire a first division ratio, a determination unit configured to determine a final division ratio based on the first division ratio, and a control unit configured to control the first and second correction units based on the determined final division ratio. The determination unit can determine a division ratio where a ratio of the first correction unit is larger than that in the first division ratio, as the final division ratio.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Publication number: 20240091404
    Abstract: Provided is a novel device (implantation device) containing a gelatin. The implantation device is made of a bioabsorbable non-woven fabric containing a gelatin.
    Type: Application
    Filed: February 8, 2022
    Publication date: March 21, 2024
    Applicants: Shin-Etsu Chemical Co., Ltd., JAPAN VAM & POVAL CO., LTD., TOHOKU UNIVERSITY, KYOTO MEDICAL PLANNING Co., Ltd
    Inventors: Shuhei KANESATO, Yoshihiro KIMURA, Akinobu OHARUDA, Masafumi GOTO
  • Patent number: 11831987
    Abstract: A control apparatus includes a selection unit that selects a drive mode for first and second correction units based on a focal length, and a control unit that drives the correction units in the selected mode. The first correction unit moves an optical element. The second correction unit moves a sensor. The selection unit selects a first mode if the focal length is a first value, and selects a second mode if the focal length is a second value larger than the first value. With the first mode selected, if a shake amount is a threshold or less, the first correction unit is driven based on the shake amount, and if the shake amount is larger than the threshold, the correction units are driven based on the shake amount. With the second mode selected, the correction units are driven based on the shake amount and a drive ratio.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: November 28, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Junichi Saito, Masafumi Kimura
  • Publication number: 20230305361
    Abstract: An image blur correction device that forms a strong rolling surface on a movable member having a resin part and is improved in strength of the movable member. The image blur correction device includes a fixed member, rolling balls, and the movable member that includes a sheet metal member and the resin part molded integrally with the sheet metal member, holds an image capture device, and is movable in a direction orthogonal to an optical axis of the image capture device, relative to the fixed member. Part of the movable member, where the sheet metal member is exposed from the resin part, forms the rolling surfaces on which the rolling members roll, and the sheet metal member is formed into a shape surrounding the image capture device, as viewed from the optical axis direction.
    Type: Application
    Filed: April 11, 2023
    Publication date: September 28, 2023
    Inventors: Go Naito, Masafumi Kimura
  • Patent number: 11659280
    Abstract: An image pickup apparatus is mountable with a lens apparatus including a first optical image stabilizing unit configured to move an optical element that is a part of the imaging optical system, in a direction intersecting an optical axis of the imaging optical system. The image pickup apparatus includes an image sensor, a second optical image stabilizing unit configured to move the image sensor in a direction intersecting the optical axis, and a control unit configured to control the second optical image stabilizing unit based on an image stabilizing reference position of the first optical image stabilizing unit which is a reference position for an image stabilization of the first optical image stabilizing unit.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 23, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Go Naito, Masafumi Kimura
  • Patent number: 11656530
    Abstract: An image blur correction device that forms a strong rolling surface on a movable member having a resin part and is improved in strength of the movable member. The image blur correction device includes a fixed member, rolling balls, and the movable member that includes a sheet metal member and the resin part molded integrally with the sheet metal member, holds an image capture device, and is movable in a direction orthogonal to an optical axis of the image capture device, relative to the fixed member. Part of the movable member, where the sheet metal member is exposed from the resin part, forms the rolling surfaces on which the rolling members roll, and the sheet metal member is formed into a shape surrounding the image capture device, as viewed from the optical axis direction.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 23, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Go Naito, Masafumi Kimura
  • Publication number: 20220417437
    Abstract: An apparatus controls image blur correction by using a first correction unit and a second correction unit having a lower image blur correction performance than that of the first correction unit. The apparatus includes a first acquisition unit configured to acquire a first division ratio, a determination unit configured to determine a final division ratio based on the first division ratio, and a control unit configured to control the first and second correction units based on the determined final division ratio. The determination unit can determine a division ratio where a ratio of the first correction unit is larger than that in the first division ratio, as the final division ratio.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Inventor: Masafumi Kimura
  • Patent number: 11523059
    Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: December 6, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masafumi Kimura, Toshifumi Urakami
  • Patent number: 11496668
    Abstract: An image capture apparatus detects a subject in a captured image. The image capture apparatus further recognizes its user based on an eyeball image of the user. The image capture apparatus then selects a main subject area from among the detected subject areas, based on information regarding subjects captured in the past and stored being associated with the recognized user.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: November 8, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Publication number: 20220321785
    Abstract: A control apparatus includes a selection unit that selects a drive mode for first and second correction units based on a focal length, and a control unit that drives the correction units in the selected mode. The first correction unit moves an optical element. The second correction unit moves a sensor. The selection unit selects a first mode if the focal length is a first value, and selects a second mode if the focal length is a second value larger than the first value. With the first mode selected, if a shake amount is a threshold or less, the first correction unit is driven based on the shake amount, and if the shake amount is larger than the threshold, the correction units are driven based on the shake amount. With the second mode selected, the correction units are driven based on the shake amount and a drive ratio.
    Type: Application
    Filed: March 16, 2022
    Publication date: October 6, 2022
    Inventors: Junichi Saito, Masafumi Kimura
  • Publication number: 20220321773
    Abstract: An imaging apparatus performs control to display first region information indicating a first region that is a region gazed at by a user and second region information indicating a second region that is a region of a main object within a region of a shot image region so as to be distinguishably superimposed on the shot image. In the above control, the imaging apparatus displays the first region information and the second region information based on the information on the identical position before the first instruction means is operated, and after the first instruction means is operated, the first region information and the second region information are displayed based on information of different positions corresponding to each region.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 6, 2022
    Inventor: Masafumi Kimura
  • Patent number: 11445113
    Abstract: A stabilization control apparatus that supports a plurality of shooting modes including a first shooting mode and a second shooting mode. The first and second shooting mode have different diagonal-line lengths of an available area of an image sensor. The stabilization control apparatus sets different reference positions of the image sensor depending on which of the first and second shooting modes is set. The reference position is the center of an area within which the image sensor is moved for image stabilization.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: September 13, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Publication number: 20220272265
    Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Inventors: Masafumi Kimura, Toshifumi Urakami
  • Patent number: 11399131
    Abstract: An imaging apparatus performs control to display first region information indicating a first region that is a region gazed at by a user and second region information indicating a second region that is a region of a main object within a region of a shot image region so as to be distinguishably superimposed on the shot image. In the above control, the imaging apparatus displays the first region information and the second region information based on the information on the identical position before the first instruction means is operated, and after the first instruction means is operated, the first region information and the second region information are displayed based on information of different positions corresponding to each region.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: July 26, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Patent number: 11363203
    Abstract: An image stabilization apparatus comprises: a first obtaining unit that obtains orientation information of an image capturing apparatus; a determining unit that, on the basis of the orientation information, determines a reference position of an image sensor included in the image capturing apparatus; and a calculating unit that calculates a correction amount for performing image stabilization by moving a position of the image sensor from the reference position in a plane intersecting with an optical axis. The reference position is different between when the orientation information indicates that the image capturing apparatus is in a first orientation and when the orientation information indicates that the image capturing apparatus is in a second orientation.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: June 14, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masafumi Kimura, Toshifumi Urakami
  • Patent number: 11340469
    Abstract: An image stabilizing apparatus includes an optical element, a first fixing member, a movable member that holds the optical element, and is movably supported in a flat surface perpendicular to an optical axis, a ball sandwiched between the movable member and the first fixing member, a vibration wave actuator that includes a piezoelectric element and a vibrating plate, and moves the movable member, a slider that contacts the vibrating plate, and is provided in the movable member, a spring that pressurizes the vibrating plate against the slider, and a second fixing member fixed to the first fixing member so as to make the vibrating plate and the slider contact each other with a predetermined pressure.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: May 24, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Patent number: 11337333
    Abstract: A cooling unit can be downsized. Air is taken in through an intake port, and heat is discharged from a heat source through an exhaust port. A heat transport unit, forming a part of a cooling fan or is substantially in contact with it, has a first region which has one end facing the heat source and another end having a through hole which air taken in or air to be discharged passes through, and in which air passes through the through hole to perform heat exchange with the air in an inner wall of the through hole. The cooling fan has an intake opening and an exhaust opening. The through hole has an intake through hole and/or an exhaust through hole. Air passes through the intake port, the intake through hole, the intake opening, the exhaust opening, the exhaust through hole, and the exhaust port in this order.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: May 17, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Go Naito, Masafumi Kimura