Patents by Inventor Hiroshi Isobe
Hiroshi Isobe 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).
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Publication number: 20250022897Abstract: A light detection device of an embodiment of the present disclosure includes: a filter including a metal film provided with a plurality of openings each having a size equal to or less than a wavelength of incident light; a barrier metal provided on a corner of the filter, and a photoelectric converter that converts light entering through the filter into an electric charge.Type: ApplicationFiled: December 8, 2021Publication date: January 16, 2025Inventors: HIROSHI ISOBE, ATSUSHI TODA, MASANAGA FUKASAWA
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Publication number: 20250007236Abstract: To prevent peeling of a bonding portion between a first substrate having a light emitting element and a second substrate such as an LDD substrate. A light emitting device includes: a first substrate having a light emitting element; and a second substrate bonded to a surface side opposite to a light emitting surface of the light emitting element, in which the first substrate includes: a first conductive layer laminated on the opposite surface side of the light emitting element; a second conductive layer that is laminated on the first conductive layer and reflects light emitted from the light emitting element to the opposite surface side; a third conductive layer laminated on the second conductive layer and bonded to the second substrate via a bonding member; and an insulating layer laminated on the third conductive layer so as to cover at least end portions of the second conductive layer and the third conductive layer laminated.Type: ApplicationFiled: October 17, 2022Publication date: January 2, 2025Inventors: MASAYA NAGATA, HIROSHI ISOBE
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Publication number: 20240363663Abstract: A sensor device according to the present technology includes a semiconductor substrate that includes a plurality of photoelectric conversion elements arranged for each pixel and a pixel separation portion having a trench formed between pixels to separate the pixels. The pixel separation portion of the semiconductor substrate is formed in directions different from cleavage directions of crystals of the semiconductor substrate.Type: ApplicationFiled: April 15, 2022Publication date: October 31, 2024Inventors: SHINGO TAKAHASHI, YOSHIYUKI OHBA, SHINJI MIYAZAWA, HIROSHI ISOBE, TAKUYA ITO, YASUFUMI MIYOSHI, MICHIHIRO NAKANO
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Patent number: 12125860Abstract: An image sensor that includes a sensor substrate provided with a sensor surface on which a photodiode is arranged in a planar manner, a sealing resin applied to a side of the sensor surface of the sensor substrate, sealing glass bonded to the sensor substrate via the sealing resin, and a reinforcing resin made of a resin material having higher rigidity than the sealing resin and formed on an outer periphery of the sealing resin to bond the sensor substrate and the sealing glass. The sealing resin is formed to have a smaller area than each of the sensor substrate and the sealing glass, so that the reinforcing resin is formed to fill a gap provided on the outer periphery of the sealing resin, the sensor substrate and the sealing glass facing each other through the gap.Type: GrantFiled: October 16, 2020Date of Patent: October 22, 2024Assignee: SONY CORPORATIONInventor: Hiroshi Isobe
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Publication number: 20240347572Abstract: Provided is a photodetector in which the deterioration of contact characteristics between connection pads is prevented.Type: ApplicationFiled: March 24, 2022Publication date: October 17, 2024Inventors: HIROSHI ISOBE, TAICHI YAMADA, YOICHI NEGORO, ATSUSHI TODA
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Publication number: 20240269825Abstract: In a parallel link mechanism, a distal end side link hub is coupled to a proximal end side link hub via three link mechanisms such that a posture of the distal end side link hub can be changed. Each link mechanism includes a proximal side end link member, a distal side end link member, and a center link member, and forms a quadric chain link mechanism composed of four revolute pairs. A singular point occurs when a central axis of the proximal or distal end side link hub and a central axis which is a rotation axis of a revolute pair section of the proximal or distal side end link member and the center link member coincide with each other. An axis angle of the center link member is specified such that a posture in which the singular point occurs is avoided.Type: ApplicationFiled: March 19, 2024Publication date: August 15, 2024Applicant: NTN CORPORATIONInventor: Hiroshi ISOBE
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Patent number: 12042935Abstract: A link actuation apparatus includes: a parallel link mechanism including a proximal-side link hub, a distal-side link hub, and three or more link mechanisms each coupling the distal-side link hub to the proximal-side link hub such that a posture of the distal-side link hub can be changed relative to the proximal-side link hub; posture control drive sources; and a control device. The control device includes an abnormality detector including: a measurement section configured to measure a predetermined state value which is affected by abnormality in revolute pair parts of a link actuation apparatus body constituted by the parallel link mechanism and the posture control drive sources; and a determination section configured to determine if any of the revolute pair parts has abnormality in on the basis of a measurement result obtained by the measurement section. For example, the measurement section measures rigidity, or driving torque or the like.Type: GrantFiled: March 17, 2021Date of Patent: July 23, 2024Assignee: NTN CORPORATIONInventors: Kenzou Nose, Hiroshi Isobe
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Patent number: 12033985Abstract: A display unit includes a substrate having a first surface and a second surface opposed to each other, a plurality of light emitting devices provided on the first surface of the substrate, a mounting member provided in a selective region of the second surface of the substrate, a base that is provided to be opposed to the substrate and has an opening through which the mounting member is inserted with a gap therebetween, and a rigid member that is provided in the gap and is in contact with the base and the mounting member.Type: GrantFiled: January 16, 2019Date of Patent: July 9, 2024Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventor: Hiroshi Isobe
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Patent number: 11865718Abstract: A working device includes a link actuation device and a control device for the link actuation device. The control device includes: a storage unit configured to store a plurality of the target positions; a calculation unit configured to sequentially read out the respective target positions stored to calculate movement amounts and movement speeds of the respective actuators between the target positions; and a control unit configured to operate the respective actuators by the movement amounts and at the movement speeds of the respective actuators calculated by the calculation unit. The control unit is capable of changing acceleration and deceleration times of the actuators for each of the target positions.Type: GrantFiled: August 24, 2020Date of Patent: January 9, 2024Assignee: NTN CORPORATIONInventors: Naoki Marui, Hiroshi Isobe
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Publication number: 20230286178Abstract: An operation device including a combination of a rotation unit and a linear motion unit. The rotation unit includes a link actuation apparatus and a rotation actuator. The link actuation apparatus includes a proximal end side-link hub, and a distal end side-link hub coupled thereto through three or more link mechanisms so as to enable a varying attitude relative thereto. The link actuation apparatus is mounted to an output shaft of the rotation actuator such that a central axis of the proximal end side-link hub forms an angle relative to an axis of rotation of the rotation actuator. The linear motion unit includes a linear actuator serving as an output portion thereof, and the rotation unit is mounted to this linear actuator.Type: ApplicationFiled: May 17, 2023Publication date: September 14, 2023Applicant: NTN CORPORATIONInventors: Hiroshi ISOBE, Jun MIDOUMAE, Masaki KAGAMI
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Patent number: 11668375Abstract: 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: GrantFiled: October 9, 2019Date of Patent: June 6, 2023Assignees: KYUSHU INSTITUTE OF TECHNOLOGY, NTN CORPORATIONInventors: Akihiro Hayashi, Hirofumi Fukumaru, Taiga Okamoto, Kenzou Nose, Hideki Matsuzawa, Hiroshi Isobe, Seigo Sakata
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Patent number: 11581301Abstract: The present technique relates to an electrostatic protective element that enables protective performance with respect to static electricity to be improved and to an electronic device.Type: GrantFiled: April 18, 2019Date of Patent: February 14, 2023Assignees: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventors: Hiroshi Isobe, Takaaki Tatsumi
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Patent number: 11454587Abstract: In a measurement apparatus or a measurement method, an information processing apparatus executes: a process of specifying a bunch of grapes to be measured on the basis of detection of grasping of the bunch of grapes by a gripper; and a process of starting to measure the number of pieces of the specified bunch of grapes.Type: GrantFiled: September 20, 2019Date of Patent: September 27, 2022Assignee: Sony Semiconductor Solutions CorporationInventors: Hiroshi Isobe, Hidetoshi Kabasawa, Ichiro Ujiie, Tomonori Masuno
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Patent number: 11420322Abstract: A working device has a configuration with seven degrees of freedom, and is configured to perform work using an end effector. The working device includes: a linear motion unit having three degrees of freedom; a rotary unit having three degrees of freedom; and a rotary drive mechanism having one degree of freedom. The rotary drive mechanism is configured to rotate the rotary unit relative to the linear motion unit. The linear motion unit is mounted on a mount such that a base portion thereof is fixed to the mount. The rotary drive mechanism is mounted on an output portion of the linear motion unit. The rotary unit is mounted on an output portion of the rotary drive mechanism. The end effector is mounted on an output portion of the rotary unit.Type: GrantFiled: May 3, 2019Date of Patent: August 23, 2022Assignee: NTN CORPORATIONInventors: Kenzou Nose, Hiroshi Isobe, Naoki Marui
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Patent number: 11407101Abstract: In a link actuating device, a distal end side link hub is coupled to a proximal end side link hub via three or more link mechanisms. A posture control drive source configured to arbitrarily change the posture of the distal end side link hub is provided to each of two or more link mechanisms. The link actuating device includes a storage unit configured to store therein an operating position of the posture control drive source when the distal end side link hub is in a defined posture. In each of the two or more link mechanisms, a positioning portion is provided to at least one of the proximal side end link member, the distal side end link member, and the intermediate link member. A positioning member configured to position the distal end side link hub in the defined posture is dismountably mounted between a plurality of the positioning portions.Type: GrantFiled: December 7, 2020Date of Patent: August 9, 2022Assignee: NTN CORPORATIONInventors: Kenzou Nose, Hiroshi Isobe
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Patent number: 11298814Abstract: A link actuation device includes a proximal-end-side link hub, a distal-end-side link hub, three or more link mechanisms each coupling the link hubs such that a posture of the distal-end-side link hub can be changed relative to the proximal-end-side link hub. Each link mechanism includes a proximal-side end link member, a proximal-side intermediate link member, a distal-side intermediate link member, and a distal-side end link member. Actuators for arbitrarily changing the posture and a distance from the distal-end-side link hub to the proximal-end-side link hub are provided to three or more link mechanisms of the three or more link mechanisms. A control unit calculates a rotation angle of the proximal-side end link member according to a targeted posture of the distal-end-side link hub and a targeted distance between the centers of the spherical links, and controls the respective actuators so as to attain the calculated rotation angle.Type: GrantFiled: March 10, 2020Date of Patent: April 12, 2022Assignee: NTN CORPORATIONInventors: Hiroshi Isobe, Naoki Marui, Seigo Sakata, Kenzou Nose
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Patent number: 11247329Abstract: A work device includes a work device body and a contact preventer. The work device body includes a linear motion unit having three degrees of freedom and a rotary unit having three degrees of freedom. An end effector is mounted on an output portion of the rotary unit. The contact preventer separates a working region in which the work device body is installed, from a non-working region outside the working region. The contact preventer includes: an entry allowing portion allowing an object to enter the working region therethrough; and an entry allowing portion entry detection sensor configured to detect entry of an object into the working region through the entry allowing portions.Type: GrantFiled: December 12, 2018Date of Patent: February 15, 2022Assignee: NTN CORPORTIONInventors: Hiroshi Isobe, Seigo Sakata, Yuuki Shimura
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Patent number: 11247333Abstract: The parallel link mechanism is applied to a work device in which a link actuation device and a combined-side actuator are combined. A control device includes a storage that stores a plurality of work coordinates as well as a work-point movement velocity as a target velocity of an end effector and a posture change velocity as a target angular velocity to be set for changing the posture of the end effector. A controller includes a switching function unit that switches the target velocity used for calculating movement velocities of the respective posture control actuators and a movement velocity of the combined-side actuator, to the work-point movement velocity and to the posture change velocity.Type: GrantFiled: March 4, 2020Date of Patent: February 15, 2022Assignee: NTN CORPORATIONInventors: Naoki Marui, Hiroshi Isobe
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Publication number: 20210388887Abstract: 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: ApplicationFiled: October 9, 2019Publication date: December 16, 2021Inventors: Akihiro HAYASHI, Hirofumi FUKUMARU, Taiga OKAMOTO, Kenzou NOSE, Hideki MATSUZAWA, Hiroshi ISOBE, Seigo SAKATA
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Patent number: 11154983Abstract: In a link actuation device, a distal end side link hub is coupled to a proximal end side link hub via three or more link mechanisms such that a posture of the distal end side link hub can be changed relative to the proximal end side link hub, and a posture of the distal end side link hub relative to the proximal end side link hub is arbitrarily changed by actuators provided to two or more link mechanisms. The manipulating device includes a posture acquirer for acquiring a distal end posture represented by a bending angle and a turning angle, from a coordinate position at which a distal end side spherical link center is projected onto a two-dimensional rectangular coordinate system that has an origin located on an extension of an axis of the proximal end side link hub and is orthogonal to the extension of the axis.Type: GrantFiled: December 3, 2018Date of Patent: October 26, 2021Assignee: NTN CORPORATIONInventors: Naoki Marui, Hiroshi Isobe, Seigo Sakata