Patents by Inventor Ichiro Hayashi
Ichiro Hayashi 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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Patent number: 12111460Abstract: This lens driving device is configured separately from a lens unit including a liquid lens, and is provided with: a fixed part; a movable part; a support part that supports the movable part with respect to the fixed part; a driving unit that is formed from a voice coil motor comprising a coil and a magnet and that moves the movable part in an optical axis direction with respect to the fixed part; and a lens deformation unit that is connected to the movable part and that applies, in association with the movement of the movable part, a force to the liquid lens in the optical axis direction. The movable part has a plurality of movable units, and the driving unit drives the movable units independently so as to change the curvature of the liquid lens or to change the optical axis of the liquid lens.Type: GrantFiled: May 22, 2020Date of Patent: October 8, 2024Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Tomohiko Osaka, Ichiro Hayashi, Atsushi Kikuchi
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Publication number: 20230365315Abstract: A packaging container (1) includes a housing part (21) that houses a content, a flange part (22) provided on an outer circumference of an opening of the housing part (21) integrally with the housing part (21), a sealing ridge (23) provided on a top face of the flange part (22), annularly formed over an entire circumference of the flange part (22) so as to be protruded upward, and having a first protrusion (23a) that protrudes outward in a plane direction of the flange part (22) at a position corresponding to an opening start part, and a second protrusion (24) provided on the top face of the flange part (22) so as to be protruded upward, and forming a gap along an inner face of the first protrusion (23a) on an inner circumferential side of the first protrusion (23a) of the sealing ridge (23).Type: ApplicationFiled: July 24, 2023Publication date: November 16, 2023Inventors: Hikaru NAKAMOTO, Yoshinari SUGANUMA, Ichiro HAYASHI, Ryuya NAGAO
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Publication number: 20230288720Abstract: An optical actuator is an optical actuator configured to move an optical element by a driving part, and includes a movable-side member including a base portion configured to hold the optical element, and a fixed-side member configured to support the movable-side member such that the movable-side member is movable, in which the movable-side member includes a cushioning member that is engaged with the base portion to be prevented from coming off.Type: ApplicationFiled: February 22, 2023Publication date: September 14, 2023Applicant: Mitsumi Electric Co., Ltd.Inventors: Yukihiro TAKIMOTO, Atsushi KIKUCHI, Ichiro HAYASHI, Yoshihiro KIMURA
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Publication number: 20230288776Abstract: An optical actuator is an optical actuator configured to move an optical element by a driving part, and includes a movable-side member configured to hold the optical element, a fixed-side member configured to support the movable-side member such that the movable-side member is movable, and a cushioning member disposed on the movable-side member, in which the cushioning member includes a first cushioning surface and a second cushioning surface that face the fixed-side member at respective different distances.Type: ApplicationFiled: February 26, 2023Publication date: September 14, 2023Applicant: Mitsumi Electric Co., Ltd.Inventors: Yukihiro TAKIMOTO, Atsushi KIKUCHI, Ichiro HAYASHI, Yoshihiro KIMURA
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Patent number: 11698540Abstract: A lens drive device comprises: a fixing part disposed away from the movable part; a cover for covering the movable part in the direction of an optical axis; and suspension wires for supporting the movable part relative to the fixing part, one ends of the suspension wires being secured to the fixing part and the other ends being secured to the movable part. The movable part is configured so as to be provided with: a damper material disposed so as to come in contact with the suspension wires; a stopper protrusion provided near a portion of the light-receiving-side surface where the other ends of the suspension wires are secured, the tip end of the stopper protrusion facing the inner surface of the cover in the direction of the optical axis; and a flow-stopper part stopping a flow of the damper flowing.Type: GrantFiled: July 30, 2018Date of Patent: July 11, 2023Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Yukihiro Takimoto, Keiichi Sato, Ichiro Hayashi
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Publication number: 20230067072Abstract: An optical actuator is configured to include: a movable part including a mounting surface for an optical path bending member, and a recessed portion extending toward a center of the mounting surface at a back side of the mounting surface, the movable part being swung by driving of a driving part; and a fixing part including a protruding portion inserted into the recessed portion so as to define a swing center of the movable part as a position near the center of the mounting surface. Thus, an optical actuator capable of reducing the size of a product is provided.Type: ApplicationFiled: August 25, 2022Publication date: March 2, 2023Applicant: Mitsumi Electric Co., Ltd.Inventors: Ichiro HAYASHI, Yoshihiro KIMURA
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Publication number: 20220378024Abstract: A genetically modified non-human animal in which an auxin-inducible degron system controls degradation of a target protein in a living body includes: a chromosome containing a first nucleic acid that encodes a mutant TIR1 family protein having a mutation at an auxin-binding site and having affinity to an auxin analog.Type: ApplicationFiled: April 30, 2020Publication date: December 1, 2022Inventors: Masato KANEMAKI, Ken-ichiro HAYASHI, Naomi KITAMOTO, Yumiko SAGA, Rieko AJIMA
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Publication number: 20220380782Abstract: An auxin-inducible degron system kit that controls degradation of a target protein in a non-plant-derived eukaryotic cell, the kit containing a first nucleic acid that encodes a mutant TIR1 family protein having a mutation at an auxin-binding site, an auxin analog that has an affinity to the mutant TIR1 family protein and a second nucleic acid that encodes a degradation tag containing at least a part of an Aux/IAA family protein and having an affinity to a complex of the mutant TIR1 family protein and the auxin analog.Type: ApplicationFiled: April 30, 2020Publication date: December 1, 2022Inventors: Masato KANEMAKI, Ken-ichiro HAYASHI
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Publication number: 20220206287Abstract: This lens driving device is configured separately from a lens unit including a liquid lens, and is provided with: a fixed part; a movable part; a support part that supports the movable part with respect to the fixed part; a driving unit that is formed from a voice coil motor comprising a coil and a magnet and that moves the movable part in an optical axis direction with respect to the fixed part; and a lens deformation unit that is connected to the movable part and that applies, in association with the movement of the movable part, a force to the liquid lens in the optical axis direction. The movable part has a plurality of movable units, and the driving unit drives the movable units independently so as to change the curvature of the liquid lens or to change the optical axis of the liquid lens.Type: ApplicationFiled: May 22, 2020Publication date: June 30, 2022Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Tomohiko OSAKA, Ichiro HAYASHI, Atsushi KIKUCHI
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Patent number: 10775639Abstract: A lens driving device including: a fixing part disposed in such a manner that the fixing part is separated from the movable part in the direction of the optical axis; and suspension wires that extend along the direction of the optical axis and support the movable part with respect to the fixing part in such a manner that the movable part is displaceable in the direction orthogonal to the direction of the optical axis, a first end of each suspension wire being fixed to the fixing part, a second end of each suspension wire being fixed to the movable part, in which the fixing part includes a base member and a wire connecting member, the wire connecting member including a main body part and a wire connecting part exposed from the base member, the first end of each suspension wire being fixed to the wire connecting part.Type: GrantFiled: July 31, 2018Date of Patent: September 15, 2020Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Yukihiro Takimoto, Keiichi Sato, Ichiro Hayashi
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Publication number: 20200241314Abstract: A lens drive device comprises: a fixing part disposed away from the movable part; a cover for covering the movable part in the direction of an optical axis; and suspension wires for supporting the movable part relative to the fixing part, one ends of the suspension wires being secured to the fixing part and the other ends being secured to the movable part. The movable part is configured so as to be provided with: a damper material disposed so as to come in contact with the suspension wires; a stopper protrusion provided near a portion of the light-receiving-side surface where the other ends of the suspension wires are secured, the tip end of the stopper protrusion facing the inner surface of the cover in the direction of the optical axis; and a flow-stopper part stopping a flow of the damper flowing.Type: ApplicationFiled: July 30, 2018Publication date: July 30, 2020Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Yukihiro TAKIMOTO, Keiichi SATO, Ichiro HAYASHI
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Patent number: 10527818Abstract: Provided is a technology which: has a structure that is advantageous for size reduction and power saving; and, moreover, is useful when automatic focusing using a closed-loop control system. A lens driving device comprising: an autofocus driving unit; a Hall element which separates an autofocus magnet section; a first position detection magnet which is disposed near the Hall element; and a second position detection magnet which has the same configuration as the first position detection magnet and is disposed in a point symmetrical position relating to the first position detection magnet and the optical axis direction.Type: GrantFiled: December 27, 2017Date of Patent: January 7, 2020Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Tomoyuki Murakami, Ichiro Hayashi, Shota Kudo
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Publication number: 20190049691Abstract: A lens drive device is provided with: an AF drive unit that has an AF coil unit disposed around a lens unit and an AF magnet unit disposed separately in the radial direction with respect to the AF coil unit and automatically carries out focusing; and an OIS drive unit that has an OIS magnet unit disposed in an AF unit that includes a movable AF unit and a fixed AF unit and an OIS coil unit disposed separately in the direction of the optical axis with respect to the OIS magnet unit and carries out shake correction. The AF drive unit has an elastic support unit that connects the movable AF unit with the fixed AF unit. The movable AF unit is supported movably both ways in the direction of the optical axis by an elastic member.Type: ApplicationFiled: October 12, 2018Publication date: February 14, 2019Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Shota KUDO, Ichiro HAYASHI, Tomoyuki MURAKAMI
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Publication number: 20190033613Abstract: A lens driving device including: a fixing part disposed in such a manner that the fixing part is separated from the movable part in the direction of the optical axis; and suspension wires that extend along the direction of the optical axis and support the movable part with respect to the fixing part in such a manner that the movable part is displaceable in the direction orthogonal to the direction of the optical axis, a first end of each suspension wire being fixed to the fixing part, a second end of each suspension wire being fixed to the movable part, in which the fixing part includes a base member and a wire connecting member, the wire connecting member including a main body part and a wire connecting part exposed from the base member, the first end of each suspension wire being fixed to the wire connecting part.Type: ApplicationFiled: July 31, 2018Publication date: January 31, 2019Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Yukihiro TAKIMOTO, Keiichi SATO, Ichiro HAYASHI
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Patent number: 10138762Abstract: A power generation system in which the combustion heat of hydrocarbon gas is used to heat the steam for power generation; at the same time, the exhaust heat thereof is used to dry and thy-distill low rank coal. The power generation system includes: a dry distillation step for dry-distilling low rank coal of high moisture content; a cooling step for cooling the fixed carbon obtained in the dry distillation step; a combustion step in which hydrocarbon gas obtained in the dry distillation step is used as the main fuel; and a power generation step in which there are provided a power generator moving a steam turbine by main steam generated in the combustion step and a condenser.Type: GrantFiled: September 13, 2013Date of Patent: November 27, 2018Assignee: KYUSHU ELECTRIC POWER CO., INC.Inventors: Tatsuro Harada, Seiichiro Matsuda, Isao Mochida, Jun-ichiro Hayashi, Yohsuke Matsushita, Tsuyoshi Yamamoto
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Patent number: 10126522Abstract: A lens drive device is provided with: an AF drive unit that has an AF coil unit disposed around a lens unit and an AF magnet unit disposed separately in the radial direction with respect to the AF coil unit and automatically carries out focusing; and an OIS drive unit that has an OIS magnet unit disposed in an AF unit that includes a movable AF unit and a fixed AF unit and an OIS coil unit disposed separately in the direction of the optical axis with respect to the OIS magnet unit and carries out shake correction. The AF drive unit has an elastic support unit that connects the movable AF unit with the fixed AF unit. The movable AF unit is supported movably both ways in the direction of the optical axis by an elastic member.Type: GrantFiled: April 24, 2015Date of Patent: November 13, 2018Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Shota Kudo, Ichiro Hayashi, Tomoyuki Murakami
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Patent number: 10073236Abstract: A lens driving apparatus includes: a lens holder including an auto-focusing first coil; a lens holder moving section; driving magnets disposed at four corners of the lens holder moving section; a camera-shake correction second coil; a plurality of suspension wires; an elastic member; and at least one damper compound, wherein the elastic member comprises first and second leaf springs mounted to first and second ends of the lens holder moving section, respectively, the second leaf spring is arranged apart from the fixed member compared to the first leaf spring, the fixed member is disposed at a position in the vicinity of the first leaf spring, the plurality of suspension wires extend along the first direction, are fixed to the fixed member and the second leaf spring, and the damper compound is disposed at a position in the vicinity of the second leaf spring.Type: GrantFiled: September 11, 2017Date of Patent: September 11, 2018Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Ichiro Hayashi, Yohei Enta
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Patent number: 9963639Abstract: A fixed carbon production device is provided with: a quench chamber for collecting fixed carbon; a dry distillation furnace which is erected and fixed in the quench chamber and into which raw material coal is fed; a dry distillation unit which is polygonal in horizontal cross-section and is partitioned by a separating wall which partitions the inside of the dry distillation furnace in the vertical direction; a dry distillation mini-furnace which is polygonal in horizontal cross-section and which is partitioned by a partition which partitions the inside of the dry distillation unit in the vertical direction; a pipe heating means which is arranged on the separating wall of the dry distillation unit and the partition of the dry distillation mini-furnace and which dry-distills the raw material coal; and a collection path for collecting fixed carbon collected in the quench chamber.Type: GrantFiled: September 13, 2013Date of Patent: May 8, 2018Assignee: KYUSHU ELECTRIC POWER CO., INC.Inventors: Tatsuro Harada, Seiichiro Matsuda, Isao Mochida, Jun-ichiro Hayashi, Yohsuke Matsushita, Tsuyoshi Yamamoto
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Publication number: 20180120532Abstract: Provided is a technology which: has a structure that is advantageous for size reduction and power saving; and, moreover, is useful when automatic focusing using a closed-loop control system. A lens driving device comprising: an autofocus driving unit; a Hall element which separates an autofocus magnet section; a first position detection magnet which is disposed near the Hall element; and a second position detection magnet which has the same configuration as the first position detection magnet and is disposed in a point symmetrical position relating to the first position detection magnet and the optical axis direction.Type: ApplicationFiled: December 27, 2017Publication date: May 3, 2018Applicant: MITSUMI ELECTRIC CO., LTD.Inventors: Tomoyuki MURAKAMI, Ichiro HAYASHI, Shota KUDO
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Patent number: 9915802Abstract: Provided is a technology which: has a structure that is advantageous for size reduction and power saving; and, moreover, is useful when automatic focusing using a closed-loop control system. A lens driving device comprising: an autofocus driving unit; a Hall element which separates an autofocus magnet section in the optical axis direction and is disposed in a position corresponding to one opposing corner section of the autofocus magnet section and in a manner such that the detection direction matches the optical axis direction; a first position detection magnet which is disposed near the Hall element and in a manner such that the magnetisation direction matches the optical axis direction; and a second position detection magnet which has the same configuration as the first position detection magnet and is disposed in a point symmetrical position relating to the first position detection magnet and the optical axis direction.Type: GrantFiled: June 18, 2015Date of Patent: March 13, 2018Assignee: MITSUMI ELECTRIC CO., LTD.Inventors: Tomoyuki Murakami, Ichiro Hayashi, Shota Kudo