Patents by Inventor Atsushi Goto
Atsushi Goto 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: 20210181781Abstract: An operating device according to the present invention includes magnetic field generation means. The magnetic field generation means includes a coil generating a magnetic field when energized, and a yoke forming a magnetic path for the magnetic field passing through a rotor. A control unit includes magnetization means and rotational torque control means. The magnetization means supplies a current to energize the coil such that a residual magnetic field in the yoke is held at a predetermined magnitude. The rotational torque control means adjusts a current value applied to the coil in accordance with the magnitude of the residual magnetic field in the yoke. An absolute value of a maximum value of the current value applied to the coil by the rotational torque control means is smaller than an absolute value of a current value applied by the magnetization means.Type: ApplicationFiled: February 25, 2021Publication date: June 17, 2021Inventors: Asuka KOIKE, Kazunari TAKAHASHI, Misuzu TAKAHASHI, Atsushi GOTO, Ryuichiro YASUHARA
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Publication number: 20210163656Abstract: A method for manufacturing a graft polymer, that ensures more stable progress of a living radical polymerization by using a monomer structural unit containing an iodine initiating group as an initiator, includes performing a living radical polymerization of a compound with a vinyl monomer by an organic catalyst to manufacture the graft polymer. The compound has a recurring unit represented by a formula (1) below in a main chain: where, R1: linking group (linear, branched, or cyclic alkylene group having 1 to 30 carbon atoms that may contain an ether bond, an amide bond, or an ester bond, an aromatic group), R2, R3, R4, R5, R6: an aromatic group, an aliphatic group, a hydrogen atom, an aliphatic group, and n=1 to 5.Type: ApplicationFiled: March 1, 2018Publication date: June 3, 2021Applicants: KYOTO UNIVERSITY, NANYANG TECHNOLOGICAL UNIVERSITY, GODO SHIGEN CO., LTD.Inventors: Yoshinobu TSUJII, Keita SAKAKIBARA, Atsushi GOTO, Michihiko MIYAMOTO, Hiroto KOMATSU, Takuya JITSUKAWA
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Publication number: 20210158502Abstract: An analyzing apparatus extracts, from a food image, food information relating to types and served states of foods included in the food image and an edible portion of each food, calculates an area ratio between the edible portion of the same kind of food extracted from a plurality of food images acquired at different timings, stores conversion information for converting the area ratio into a volume ratio corresponding to each type and served state of food, and converts the area ratio of each food into a volume ratio using the stored conversion information corresponding to the food whose area ratio is to be converted from among the stored conversion information based on the food information.Type: ApplicationFiled: November 23, 2020Publication date: May 27, 2021Inventor: Atsushi Goto
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Publication number: 20210068742Abstract: An image processing system comprises an imaging apparatus and an image processing apparatus. The imaging apparatus receives light from a subject to generate image data, outputs the image data to a communication network, and displays an image based on the image data. The image processing apparatus acquires the image data over the communication network, and extracts an affected area of the subject from the image data. The image processing apparatus outputs information indicating a result of extraction of the affected area to the communication network, and the imaging apparatus acquires the information indicating the result of extraction of the affected area. The imaging apparatus performs display based on the information and causes a user to input evaluation values of a plurality of predetermined evaluation items in the affected area.Type: ApplicationFiled: November 24, 2020Publication date: March 11, 2021Inventors: Atsushi Goto, Takashi Sugimoto, Yoshikazu Kawai, Yosato Hitaka, Tomoki Kuroda
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Patent number: 10932652Abstract: An endoscope includes an image pickup device inserted into a through hole in a housing, in which the image pickup device includes an optical unit including a distal end lens and optical members, and an image pickup unit, the distal end lens is fixed to a distal end portion of the through hole, the optical members are held by a lens frame, the lens frame being inserted into the through hole, and a part of the lens frame being bonded to the through hole, and the image pickup unit includes a unit frame fixed to the lens frame, a front portion of the unit frame being inserted into the through hole and being bonded to the through hole, and an outer surface of a rear portion of the unit frame including stoppers to which a jig is to be fixed, the rear portion not being inserted into the through hole.Type: GrantFiled: February 12, 2020Date of Patent: March 2, 2021Assignee: OLYMPUS CORPORATIONInventors: Masafumi Takahashi, Atsushi Goto
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Patent number: 10900535Abstract: A manipulation device has a manipulation body rotationally operated by the manipulator, a support body rotatably supporting the manipulation body, and a rotational load imparting mechanism. The rotational load imparting mechanism has a movable member engaged with the rotational axis of the manipulation body, a magnetism generating mechanism facing the movable member with a gap intervening, and a magnetic viscous fluid, its viscosity changing according to the strength of a magnetic field. The magnetism generating mechanism has a coil generating a magnetic field and a first yoke provided so as to enclose the coil. The first yoke has a first opposing part and second opposing part, which are separated by slits, on a side facing the movable member. The magnetic viscous fluid is filled in the gap, which is between the first opposing part and the movable member and between the second opposing part and the movable member.Type: GrantFiled: July 16, 2018Date of Patent: January 26, 2021Assignee: Alps Alpine Co., Ltd.Inventors: Kazunari Takahashi, Atsushi Goto
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Publication number: 20210002408Abstract: The present invention relates to a nanoparticulate composition comprising nanoparticles formed from an amphipathic block copolymer comprising a hydrophilic block and a hydrophobic block, where the nanoparticles are provided in the form of micelles, cylindrical worm structures or vesicles and the size of the nanoparticles is from 25 to 500 nm, wherein: the composition is substantially free of heavy metals and compounds comprising sulfur. Also disclosed herein is a method of forming said nanoparticulate composition by polymerization induced self-assembly (PISA) via non-transition-metal catalysed controlled radical polymerization (NTMC-CRP).Type: ApplicationFiled: February 27, 2019Publication date: January 7, 2021Inventors: Atsushi GOTO, Jit SARKAR, Longqiang XIAO, Feifei LI, Alexander M. VAN HERK, Alexander William JACKSON
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Publication number: 20200410187Abstract: An image processing method including a detection step for detecting an end of a code element constituting a code image included in an input image, a transfer step for transferring first data constituting one end in a width direction of the code element to, as second data, a position, in the code element, at an inner side from the one end in the width direction, and a gray-scale value conversion step for converting a gray-scale value of the first data to shorten a length in the width direction of the code element.Type: ApplicationFiled: June 26, 2020Publication date: December 31, 2020Inventors: Masaya USUI, Atsushi GOTO
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Publication number: 20200377638Abstract: Provided is a block copolymer composition which contains a block copolymer having a specific molecular structure and has a molecular weight distribution within an appropriate range. A polymerizable composition containing a macromonomer (A) which has a group having a radical-reactive unsaturated double bond at one terminal of a poly(meth)acrylate segment, a vinyl monomer (B), and an organic iodine compound (C), or a polymerizable composition containing a macromonomer (A), a vinyl monomer (B), an azo-based radical polymerization initiator (E), and iodine is polymerized to obtain a block copolymer composition containing a block copolymer in which constitutional units of all blocks are derived from vinyl monomers and at least one block has a branched structure.Type: ApplicationFiled: November 22, 2018Publication date: December 3, 2020Applicants: Mitsubishi Chemical Corporation, Nanyang Technological UniversityInventors: Hiroshi NIINO, Shunsuke CHATANI, Shuyao HSU, Atsushi GOTO, Longqiang XIAO, Jun Jie CHANG
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Patent number: 10845840Abstract: An operation feel imparting type input device includes a fixed part, a rotating body rotatably supported by the fixed part, a rotatable operation knob fixed to the rotating body, a rotation angle detection unit configured to detect a rotation angle of the rotating body, a brake application unit configured to apply a braking force to the rotating body, a torque application unit configured to apply a torque to the rotating body, a control unit configured to control the brake application unit and the torque application unit, and an operation torque detection unit configured to detect the magnitude of an operation torque applied to the rotating body. When the rotating body is rotated from an endstop, brake release is performed according to the magnitude of the operation torque.Type: GrantFiled: February 14, 2019Date of Patent: November 24, 2020Assignee: ALPS ALPINE CO., LTD.Inventors: Atsushi Goto, Kazunari Takahashi, Ryuichiro Yasuhara
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Publication number: 20200326746Abstract: An input device includes a fixed unit, a rotary member rotatably supported by the fixed unit, a rotation-detecting unit that detects a rotation angle of the rotary member, a brake-applying unit that applies a braking force to the rotary member, a torque-applying unit that applies a driving torque to the rotary member, and a control unit that controls the brake-applying unit and the torque-applying unit. The brake-applying unit includes magnetorheological fluid, a brake-applying coil that applies a magnetic field to the magnetorheological fluid, a shaft to which braking torque that changes with viscosity of the magnetorheological fluid is applied, and a transmission gear provided on the shaft and that is in mesh with a gear provided on the rotary member. The shaft is positioned on an outer side with respect to the rotary member in a radial direction of the rotary member.Type: ApplicationFiled: June 25, 2020Publication date: October 15, 2020Inventors: Asuka KOIKE, Takeaki MAEHATA, Ryuichiro YASUHARA, Kazunari TAKAHASHI, Atsushi GOTO
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Publication number: 20200297193Abstract: An endoscope includes an image pickup device inserted into a through hole in a housing, in which the image pickup device includes an optical unit including a distal end lens and optical members, and an image pickup unit, the distal end lens is fixed to a distal end portion of the through hole, the optical members are held by a lens frame, the lens frame being inserted into the through hole, and a part of the lens frame being bonded to the through hole, and the image pickup unit includes a unit frame fixed to the lens frame, a front portion of the unit frame being inserted into the through hole and being bonded to the through hole, and an outer surface of a rear portion of the unit frame including stoppers to which a jig is to be fixed, the rear portion not being inserted into the through hole.Type: ApplicationFiled: February 12, 2020Publication date: September 24, 2020Applicant: OLYMPUS CORPORATIONInventors: Masafumi TAKAHASHI, Atsushi GOTO
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Patent number: 10768657Abstract: An operation device includes an operation unit including an operation body worked by an operator's manipulation; a position detecting part detecting a position of the operation body; and a display unit displaying a position of the operation body. The display unit includes an operation member, a supporting body, and a movable load applying mechanism including a movable member, a magnetic generating mechanism, a magnetorheological fluid, and an operation controlling part. The display unit includes a display part displaying the operation position. A display controlling part PS controls a display. A controller is included to control the operation controlling part and the display controlling part. In a control method of the operation device, the controller controls to display a state of the operation position of the operation body on the display part.Type: GrantFiled: December 19, 2018Date of Patent: September 8, 2020Assignee: ALPS ALPINE CO., LTD.Inventors: Atsushi Goto, Kazunari Takahashi
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Patent number: 10752416Abstract: A packing member includes a structure for accommodating an object-to-be-accommodated and a cylindrical sheet for covering the structure. The cylindrical sheet includes a first portion having a heat contraction property and includes a second portion having an elasticity higher than that of the first portion. The first portion has a display portion. The display portion is provided on a surface extending along a predetermined direction of the structure. Free end portions of the first portion and the second portion contract to surround an end surface of the structure crossing the predetermined direction of the structure.Type: GrantFiled: July 14, 2016Date of Patent: August 25, 2020Assignee: Canon Kabushiki KaishaInventors: Atsushi Goto, Satoshi Kumamoto
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Patent number: 10738854Abstract: A manipulation device has a manipulation body operated by the manipulator in a manipulation direction, a support body freely supporting the operation of the manipulation body, and a movable load imparting mechanism imparting a load to the manipulation body. The movable load imparting mechanism has a movable member engaged with the movable axis of the manipulation body, a magnetism generating mechanism having a coil that generates a magnetic field and a first yoke provided so as to enclose the coil, and a magnetic viscous fluid, its viscosity changing according to the strength of a magnetic field. The magnetic viscous fluid is filled in a first gap between the first yoke and the movable member. In the gap, a first buffering layer not harder than the movable member is provided on at least one of the opposing plane of the first yoke and the opposing plane of the movable member.Type: GrantFiled: July 13, 2018Date of Patent: August 11, 2020Assignee: Alps Alpine Co., Ltd.Inventors: Kazunari Takahashi, Atsushi Goto
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Publication number: 20200243288Abstract: An input device includes a first part and a second part configured to move relative to each other according to an input operation, a magnetic viscous fluid whose viscosity changes according to a magnetic field, and a magnetic-field generator that generates the magnetic field applied to the magnetic viscous fluid. The second part includes a first surface and a second surface that are arranged in a direction orthogonal to a direction of relative movement between the first part and the second part. Gaps are formed between the first surface and the first part and between the second surface and the first part, and the magnetic viscous fluid is present in at least a part of the gaps.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventors: Hiroshi WAKUDA, Kazunari TAKAHASHI, Atsushi GOTO, Ryuichiro YASUHARA
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Publication number: 20200243289Abstract: An input device includes a first part and a second part configured to move relative to each other according to an input operation, a magnetic viscous fluid whose viscosity changes according to a magnetic field, and a magnetic-field generator that generates the magnetic field applied to the magnetic viscous fluid. The second part includes a first surface and a second surface that are arranged in a direction orthogonal to a direction of relative movement between the first part and the second part. Gaps are formed between the first surface and the first part and between the second surface and the first part, and the magnetic viscous fluid is present in at least a part of the gaps.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventors: Hiroshi WAKUDA, Kazunari TAKAHASHI, Atsushi GOTO, Ryuichiro YASUHARA
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Patent number: 10725492Abstract: An operation device includes an operation body, a support body, and an operational feeling variable unit; wherein the operational feeling variable unit includes a movable load applying mechanism and a magnetic click mechanism; the movable load applying mechanism includes a movable member, a magnetic generating mechanism including a first coil and a first yoke, and a magnetic viscous fluid configured to change in viscosity according to a strength of a magnetic field; wherein the magnetic viscous fluid is filled in a first gap between the first yoke and the movable member; the magnetic click mechanism includes a first magnetic body configured to move in an interlocked manner with the motion of the operation body, and a second magnetic body facing the first magnetic body. The first magnetic body and/or the second magnetic body are magnetized such that different magnetic poles alternate along a movement direction of the operation body.Type: GrantFiled: June 6, 2019Date of Patent: July 28, 2020Assignee: ALPS ALPINE CO., LTD.Inventors: Kazunari Takahashi, Atsushi Goto
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Publication number: 20200158191Abstract: A torque generating device includes a magnetic disk configured to rotate around a rotation axis, first and second yokes located on opposite sides across the magnetic disk, a coil disposed to overlap the magnetic disk along a direction of the rotation axis, a third yoke of which at least a region proximity to the magnetic disk is located outside the magnetic disk and the coil and that makes up a magnetic path of a magnetic field generated by the coil with the first and second yokes, and a magnetic viscous fluid filled between the magnetic disk and the first and second yokes. The third yoke has a magnetic gap between the third and first yokes. The magnetic gap is formed at a position outside an outer peripheral edge of the magnetic disk or overlapping the outer peripheral edge of the magnetic disk along the direction of the rotation axis.Type: ApplicationFiled: January 21, 2020Publication date: May 21, 2020Inventors: Asuka Koike, Kazunari Takahashi, Misuzu Takahashi, Yoshihiro Kuge, Atsushi Goto
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Patent number: 10658139Abstract: An input device includes a first part and a second part configured to move relative to each other according to an input operation, a magnetic viscous fluid whose viscosity changes according to a magnetic field, and a magnetic-field generator that generates the magnetic field applied to the magnetic viscous fluid. The second part includes a first surface and a second surface that are arranged in a direction orthogonal to a direction of relative movement between the first part and the second part. Gaps are formed between the first surface and the first part and between the second surface and the first part, and the magnetic viscous fluid is present in at least a part of the gaps.Type: GrantFiled: November 29, 2017Date of Patent: May 19, 2020Assignee: ALPS ALPINE CO., LTD.Inventors: Hiroshi Wakuda, Kazunari Takahashi, Atsushi Goto, Ryuichiro Yasuhara