Patents by Inventor Yusuke Imai
Yusuke Imai 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: 11302464Abstract: A chip varistor includes an element body exhibiting varistor characteristics, internal electrodes containing a first electrically conductive material, and an intermediate conductor containing a second electrically conductive material. The intermediate conductor is separated from the internal electrodes in a direction in which the internal electrodes oppose each other, and is disposed between the internal electrodes. At least a part of the intermediate conductor overlaps the internal electrodes in the direction in which the internal electrodes oppose each other. The element body includes a low resistance region in which the second electrically conductive material is diffused. The low resistance region is located between the first and second internal electrodes in the direction in which the first and second internal electrodes oppose each other.Type: GrantFiled: April 14, 2021Date of Patent: April 12, 2022Assignee: TDK CORPORATIONInventors: Satoshi Goto, Naoyoshi Yoshida, Takeshi Yanata, Takeshi Oyanagi, Daiki Suzuki, Shin Kagaya, Masayuki Uchida, Yusuke Imai
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Patent number: 11181722Abstract: A projection optical system that projects, while enlarging, an image displayed on an image display surface includes in order from an enlargement side: a first negative refractive power lens group; a second negative refractive power lens group; at least one positive or negative refractive power lens group; a stop; and a first positive refractive power lens group. The projection optical system causes magnification variation by varying distances between lens groups. The at least one positive or negative refractive power lens groups disposed between the second negative refractive power lens group and the stop is movable during the magnification variation. The first positive refractive power lens group is an only lens group that is positioned closer to a reduction side than the stop and is also movable during the magnification variation.Type: GrantFiled: July 26, 2017Date of Patent: November 23, 2021Assignee: KONICA MINOLTA, INC.Inventors: Atsuo Masui, Katsuhiro Takamoto, Yusuke Imai
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Publication number: 20210327616Abstract: A chip varistor includes an element body exhibiting varistor characteristics, internal electrodes containing a first electrically conductive material, and an intermediate conductor containing a second electrically conductive material. The intermediate conductor is separated from the internal electrodes in a direction in which the internal electrodes oppose each other, and is disposed between the internal electrodes. At least a part of the intermediate conductor overlaps the internal electrodes in the direction in which the internal electrodes oppose each other. The element body includes a low resistance region in which the second electrically conductive material is diffused. The low resistance region is located between the first and second internal electrodes in the direction in which the first and second internal electrodes oppose each other.Type: ApplicationFiled: April 14, 2021Publication date: October 21, 2021Applicant: TDK CORPORATIONInventors: Satoshi GOTO, Naoyoshi YOSHIDA, Takeshi YANATA, Takeshi OYANAGI, Daiki SUZUKI, Shin KAGAYA, Masayuki UCHIDA, Yusuke IMAI
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Patent number: 11138755Abstract: According to the present invention, there is provided an analysis apparatus (10) including an image analysis unit (11) that detects a predetermined part of a vehicle and persons on the vehicle from each of a plurality of images obtained by imaging the same vehicle from different directions a plurality of times, and detects coordinates of each of the plurality of persons in a coordinate system having the detected predetermined part as a reference; a grouping unit (12) that groups the persons detected from the different images, on the basis of the coordinates; and a counting unit (13) that counts the number of groups.Type: GrantFiled: October 23, 2017Date of Patent: October 5, 2021Assignee: NEC CORPORATIONInventors: Haruyuki Hayashi, Yusuke Imai
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Publication number: 20210286155Abstract: A projection optical system that projects, while enlarging, an image displayed on an image display surface includes in order from an enlargement side: a first negative refractive power lens group; a second negative refractive power lens group; at least one positive or negative refractive power lens group; a stop; and a first positive refractive power lens group. The projection optical system causes magnification variation by varying distances between lens groups. The at least one positive or negative refractive power lens groups disposed between the second negative refractive power lens group and the stop is movable during the magnification variation. The first positive refractive power lens group is an only lens group that is positioned closer to a reduction side than the stop and is also movable during the magnification variation.Type: ApplicationFiled: July 26, 2017Publication date: September 16, 2021Applicant: Konica Minolta, Inc.Inventors: Atsuo Masui, Katsuhiro Takamoto, Yusuke Imai
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Patent number: 11085445Abstract: It is assumed that a distance between a center portion of fixed scroll end plate and an outer peripheral portion at a distal end of fixed spiral wrap of fixed scroll is Ds, and that a distance between a center portion of orbiting scroll end plate and a portion included in a bottom face of an orbiting spiral wrap of orbiting scroll and facing the outer peripheral portion at the distal end of the fixed spiral wrap of the fixed scroll is Do. Further, assuming that an orbiting radius of orbiting scroll is ?, the orbiting radius being a distance between a center of eccentric shaft and a center of driving shaft, a relationship Ds+??Do is satisfied.Type: GrantFiled: July 14, 2017Date of Patent: August 10, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Yusuke Imai, Sadayuki Yamada, Atsushi Sakuda, Takashi Morimoto
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Patent number: 10941773Abstract: A scroll compressor according to the present disclosure includes a partition wall that divides a sealed vessel into a high-pressure space and a low-pressure space, a non-orbiting scroll provided in the low-pressure space, an orbiting scroll that forms a compression chamber between the orbiting scroll and the non-orbiting scroll, and a rotational shaft. The scroll compressor further includes a main bearing that supports the orbiting scroll, an elastic body that biases one of the non-orbiting scroll and the orbiting scroll so as to separate the non-orbiting scroll and the orbiting scroll from each other, and a plurality of columnar members that are fixed at one ends of the columnar members and are movable at the other ends of the columnar members, and are disposed in a circumferential direction. The non-orbiting scroll or the orbiting scroll that is biased by the elastic body is movable between the partition wall and the main bearing in an axial direction of the rotational shaft.Type: GrantFiled: December 1, 2016Date of Patent: March 9, 2021Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Sadayuki Yamada, Yusuke Imai, Atsushi Sakuda, Takashi Morimoto
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Publication number: 20210040586Abstract: Provided is an aluminum alloy fin stock for a heat exchanger which is free from brazing defects due to fin deformation during brazing and is excellent in strength, electric conductivity, corrosion resistance, and brazability, and a heat exchanger. An aluminum alloy fin stock for a heat exchanger is made of an aluminum alloy having a composition including, by mass %, Mn: 1.2% to 2.0%, Si: 0.5% to 1.3%, Cu: 0.001% to less than 0.05%, Fe: 0.1% to 0.5%, Zn: 0.5% to 2.5%, and a balance consisting of Al and inevitable impurities, in which, at a room temperature after brazing heating, the aluminum alloy fin stock has a tensile strength of 140 MPa or more, a 0.2% proof stress of 50 MPa or more, a electric conductivity of 42% IACS or more, an electric potential of ?800 mV or more and ?710 mV or less, and a corrosion weight loss of 120 mg/dm2 or less after 16 weeks in a neutral salt spray test.Type: ApplicationFiled: December 20, 2018Publication date: February 11, 2021Applicants: Mitsubishi Aluminum Co., Ltd., DENSO CORPORATIONInventors: Shigeki NAKANISHI, Yusuke IMAI, Shohei IWAO, Atsushi SAJI, Takahiro SHINODA, Masanobu llO
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Patent number: 10908484Abstract: A projection optical system that enlarges an image to be displayed on an image display surface to an angle of view of 70 degrees or more, projects the enlarged image, and includes: a fixed focal length lens that has, in order from an enlargement side, a first optical system and a second optical system on a same optical axis, wherein the second optical system forms an intermediate image of the image, the first optical system enlarges and projects the intermediate image, the projection optical system comprises positive lenses that are positioned on both of the enlargement side and a reduction side of the intermediate image and are adjacent to each other, and following conditional expressions are satisfied: 0.4<Tm1/Tw<0.7 and T12w/Tw<0.2 (2).Type: GrantFiled: April 20, 2017Date of Patent: February 2, 2021Assignee: Konica Minolta, Inc.Inventors: Atsuo Masui, Kazuhiko Inoue, Yusuke Imai
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Publication number: 20200377728Abstract: Composite resin granules 5 contain a binder resin 2 and a thermally conductive filler. The thermally conductive filler includes a non-anisotropic thermally conductive filler 3 and an anisotropic thermally conductive filler 4. The composite resin granules containing the binder resin and the thermally conductive filler are formed into a spherical shape. The particles of the anisotropic thermally conductive filler 4 are oriented in random directions. A thermally conductive rein molded body 6 of the present invention is obtained by compressing the composite resin granules 5. Thus, the present invention provides the thermally conductive resin molded body that has relatively high thermal conductivities in the in-plane direction and the thickness direction, well-balanced directional properties of thermal conduction, and a low specific gravity, the composite resin granules suitable for the thermally conductive resin molded body, and methods for producing them.Type: ApplicationFiled: April 30, 2020Publication date: December 3, 2020Inventors: Yuichi TOMINAGA, Yoshiki SUGIMOTO, Yusuke IMAI, Yuji HOTTA, Setsuo KIKUCHI, Makoto IWAI, Takumi KATAISHI
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Publication number: 20200216324Abstract: A method of producing a complex of a lamellar inorganic compound and an organic compound includes: heat-treating a particular non-swelling lamellar inorganic compound within a pyrolysis temperature range of the non-swelling lamellar inorganic compound; and intercalating an organic compound into the non-swelling lamellar inorganic compound in a dispersion liquid in which the heat-treated non-swelling lamellar inorganic compound is dispersed in a medium, thereby inserting the organic compound into an interlamellar space of the non-swelling lamellar inorganic compound.Type: ApplicationFiled: March 13, 2020Publication date: July 9, 2020Inventors: Shihui SONG, Keiji FUKUSHIMA, Yoshitaka TAKEZAWA, Yuji HOTTA, Yusuke IMAI, Daisuke SHIMAMOTO, Yuichi TOMINAGA
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Publication number: 20200210732Abstract: The present invention provides an analysis apparatus (10) including a first image analysis unit (11) which detects persons from a first image generated by a first camera that captures a vehicle passing through a road; a first detection unit (12) which detects the number of occupants in the vehicle captured in the first image; a second image analysis unit (13) which detects persons from a second image generated by a second camera that captures the vehicle passing through the road; a second detection unit (14) which detects the number of occupants in the vehicle captured in the second image; a determination unit (15) which determines whether or not the first image and the second image satisfy a predetermined condition; and a decision unit (16) which decides, in a case where the first image and the second image satisfy the predetermined condition, the number of occupants in the vehicle with use of the number of occupants in the vehicle captured in the first image and the number of occupants in the vehicle capturType: ApplicationFiled: October 25, 2017Publication date: July 2, 2020Applicant: NEC CORPORATIONInventors: Haruyuki HAYASHI, Yusuke IMAI
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Publication number: 20200184674Abstract: According to the present invention, there is provided an analysis apparatus (10) including an image analysis unit (11) that detects a predetermined part of a vehicle and persons on the vehicle from each of a plurality of images obtained by imaging the same vehicle from different directions a plurality of times, and detects coordinates of each of the plurality of persons in a coordinate system having the detected predetermined part as a reference; a grouping unit (12) that groups the persons detected from the different images, on the basis of the coordinates; and a counting unit (13) that counts the number of groups.Type: ApplicationFiled: October 23, 2017Publication date: June 11, 2020Applicant: NEC CORPORATIONInventors: Haruyuki HAYASHI, Yusuke IMAI
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Patent number: 10655625Abstract: A scroll compressor includes a pillar-shaped member that is inserted into a scroll-side engagement section formed on a stationary scroll. A lower end-face of an engagement section between the pillar-shaped member and the scroll-side engagement section is located above a lap end-face of a stationary spiral lap.Type: GrantFiled: June 8, 2015Date of Patent: May 19, 2020Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Sadayuki Yamada, Takeshi Ogata, Yusuke Imai, Atsushi Sakuda, Takashi Morimoto, Akihiro Hayashi
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Patent number: 10647533Abstract: An image forming system includes an image forming apparatus and a sheet conveyance apparatus attached detachably to the image forming apparatus. A guide guides the sheet conveyance apparatus to be attached to the image forming apparatus, and an urging portion urges a door toward a first position that is opened with respect to an apparatus body of the image forming apparatus in a case where the door is positioned at a second position opened further than the first position. The sheet conveyance apparatus includes a pressing portion to press the door positioned at the first position toward a closed position when the sheet conveyance apparatus is guided to be attached to the image forming apparatus.Type: GrantFiled: October 10, 2018Date of Patent: May 12, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Yusuke Imai
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Publication number: 20200109711Abstract: A scroll compressor includes a partition plate 20, a refrigerant intake tube 13 and a straightening plate 160, and a shielding plate 180 is provided at a height position between the partition plate 20 and an intake portion 38 of a fixed scroll 30. According to this, refrigerant sucked from the refrigerant intake tube 13 flows toward the partition plate 20 by the straightening plate 160, the refrigerant which flows toward the partition plate 20 collides against the shielding plate 180 before it is sucked by a compression mechanism 170 and therefore, it is possible to prevent refrigerant from coming into contact with the partition plate 20 having high temperature. According to this, the refrigerant is not heated by the partition plate 20, volumetric efficiency is enhanced and high efficiency of the compressor can be realized.Type: ApplicationFiled: March 23, 2018Publication date: April 9, 2020Inventors: Yoshiyuki FUTAGAMI, Yusuke IMAI, Atsushi SAKUDA
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Patent number: 10598178Abstract: A scroll compressor according to the present invention includes a partition plate that partitions a sealed container into a high-pressure space and a low-pressure space, a fixed scroll adjacent to the partition plate, a orbiting scroll, a rotation restrictor, and a main bearing. The sealed scroll compressor further includes a pillar member having a lower end portion secured in a bearing-side engagement portion provided in the main bearing, and an upper end portion inserted in a scroll-side engagement portion provided in the fixed scroll. The axial distance from the upper end portion of the pillar member to the partition plate is smaller than the length by which the pillar member and the bearing-side engagement portion are coupled together.Type: GrantFiled: September 14, 2015Date of Patent: March 24, 2020Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Sadayuki Yamada, Yusuke Imai, Atsushi Sakuda, Takashi Morimoto, Akihiro Hayashi
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Publication number: 20190271312Abstract: It is assumed that a distance between a center portion of fixed scroll end plate and an outer peripheral portion at a distal end of fixed spiral wrap of fixed scroll is Ds, and that a distance between a center portion of orbiting scroll end plate and a portion included in a bottom face of an orbiting spiral wrap of orbiting scroll and facing the outer peripheral portion at the distal end of the fixed spiral wrap of the fixed scroll is Do. Further, assuming that an orbiting radius of orbiting scroll is ?, the orbiting radius being a distance between a center of eccentric shaft and a center of driving shaft, a relationship Ds+??Do is satisfied.Type: ApplicationFiled: July 14, 2017Publication date: September 5, 2019Inventors: YUSUKE IMAI, SADAYUKI YAMADA, ATSUSHI SAKUDA, TAKASHI MORIMOTO
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Patent number: 10393117Abstract: A scroll compressor includes partition plate (20) that partitions an inside of sealed container (10) into high-pressure space (11) and low-pressure space (12), and fixed scroll (30) adjacent to partition plate (20). The scroll compressor includes orbiting scroll (40) that meshes with fixed scroll (30) to form compression chamber (50), rotation restrictor (90) that prevents rotation of orbiting scroll (40), and main bearing (60) that supports orbiting scroll (40). Fixed scroll (30), orbiting scroll (40), rotation restrictor (90), and main bearing (60) are disposed in low-pressure space (12), and fixed scroll (30) and orbiting scroll (40) are disposed between partition plate (20) and main bearing (60). The scroll compressor includes bearing coupler (102) provided in main bearing (60), scroll coupler (101) provided in fixed scroll (30), and pillar member (100) having a lower end and an upper end, the lower end being inserted in bearing coupler (102) and the upper end being inserted in scroll coupler (101).Type: GrantFiled: April 9, 2015Date of Patent: August 27, 2019Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takeshi Ogata, Yusuke Imai, Sadayuki Yamada, Akihiro Hayashi, Atsushi Sakuda, Takashi Morimoto
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Patent number: 10294938Abstract: An elastic body is provided which biases one of a fixed scroll and an orbiting scroll in a direction in which the fixed scroll and the orbiting scroll are spaced away from each other. With this, upon the start-up of a compressor, a gap is formed between the fixed scroll and the orbiting scroll, and thus the startability is improved.Type: GrantFiled: September 10, 2015Date of Patent: May 21, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yusuke Imai, Sadayuki Yamada, Atsushi Sakuda, Akihiro Hayashi, Takashi Morimoto