Patents by Inventor Katsunori Sato
Katsunori Sato 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: 12104928Abstract: An absolute encoder includes a spindle gear fixed to a motor shaft, a permanent magnet provided on the spindle gear, and a first driven gear having a center axis perpendicular to a center axis of a worm gear portion, and engaging the worm gear portion. The absolute encoder includes a second driving gear provided coaxially with the first driven gear and rotating according to a rotation of the first driven gear, and a second driven gear having a center axis perpendicular to the center axis of the first driven gear, and engaging the second driven gear. The spindle gear includes a magnet holder which is fit onto a tip end of the motor shaft, coaxially with the motor shaft, and a resin gear portion provided with the worm gear portion on an outer side in a radial direction.Type: GrantFiled: March 24, 2020Date of Patent: October 1, 2024Assignee: MINEBEA MITSUMI Inc.Inventors: Katsunori Saito, Yasuo Osada, Hiroki Negishi, Norikazu Sato
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Patent number: 12092453Abstract: An absolute encoder preferable in being made compact is provided. The absolute encoder includes a worm gear (101c) that rotates in accordance with rotation of a main spindle, and a worm wheel (102a) of which a central axis is perpendicular to a central axis of the worm gear (101c), the worm wheel engaging with the worm gear (101c). The worm gear (101c) is formed using a first material, and the worm wheel (102a) is formed using a second material different from the first material.Type: GrantFiled: March 24, 2020Date of Patent: September 17, 2024Assignee: MINEBEA MITSUMI Inc.Inventors: Katsunori Saito, Yasuo Osada, Hiroki Negishi, Norikazu Sato
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Patent number: 12087340Abstract: A magnetic recording medium is a tape-shaped magnetic recording medium that has a recording layer including an ?-iron oxide particle. An area ratio Rlow (=(Slow/Stotal)×100) of a total area Stotal of an SFD curve of the recording layer in a perpendicular direction and an area Slow of the SFD curve in which a coercivity Hc is in a range from ?500 [Oe]?Hc?500 [Oe] is equal to or less than 5.5%.Type: GrantFiled: September 4, 2020Date of Patent: September 10, 2024Assignee: Sony Group CorporationInventors: Natsuki Ichise, Minoru Yamaga, Katsunori Maeshima, Masaru Terakawa, Takeshi Takahashi, Tomoe Sato, Takashi Kataguchi
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Patent number: 12054243Abstract: A rotary-wing aircraft includes a fuselage, and an external device. The fuselage is provided with a rotary wing. The external device is mounted on the outside of the fuselage. The external device includes a mounting device, a mass variation device, and a damper. The mounting device is fixed to the fuselage and disposed so as to project in a lateral direction of the fuselage. The mass variation device is mounted on the mounting device and has mass that varies as the mass variation device is used. The damper couples the fuselage to the mounting device and supports the mounting device. The damper includes a stiffness variable mechanism configured to change stiffness of the damper in response to variation in the mass of the mass variation device.Type: GrantFiled: April 5, 2021Date of Patent: August 6, 2024Assignee: SUBARU CORPORATIONInventors: Katsunori Naganuma, Hiroshi Nagai, Taku Sagara, Hiroshi Fujisawa, Toshiyuki Ichiki, Ryosuke Sato, Hokuto Yamane
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Patent number: 11688983Abstract: A bus bar module includes a plurality of bus bars each having a through hole into which an electrode terminal of an electrode terminal group arranged in a line on a battery module formed of a plurality of battery cells is inserted, the bus bars being arranged along an arranging direction of the electrode terminal in the electrode terminal group, and a flat cable including a conductor part electrically connected to the bus bars, and an insulating holding part for holding the bus bars. The bus bar includes a holding body to be fitted to the flat cable. The holding part has a holding hole for each of the bus bars that allows a relative movement of the bus bar with respect to the flat cable in the arranging direction, by allowing a relative movement of the inserted holding body in the arranging direction.Type: GrantFiled: September 11, 2019Date of Patent: June 27, 2023Assignee: YAZAKI CORPORATIONInventors: Katsunori Sato, Yutaro Okazaki
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Patent number: 11679663Abstract: An input gear, an output gear, an input-side intermediate gear, and an output-side intermediate gear are helical gears. The output gear and the output-side intermediate gear have a larger module than the input gear and the input-side intermediate gear. The input gear and the input-side intermediate gear have a larger twisting angle than the output gear and the output-side intermediate gear. The output gear and the output-side intermediate gear have a larger effective tooth length than the input gear and the input-side intermediate gear.Type: GrantFiled: September 9, 2019Date of Patent: June 20, 2023Assignee: NTN CORPORATIONInventors: Ryou Yukishima, Katsunori Sato
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Patent number: 11662010Abstract: A vehicle drive device uses a parallel shaft gear reducer (30) in which a gear is composed of helical gear, as a speed reducer part (B) that decelerates and outputs a rotation of an electric motor part (A). In the vehicle drive device, of meshing parts of the gears formed in the speed reducer part (B), two gears form a meshing part in which the amount of misalignment that occurs between the tooth surfaces of the two gears meshing with each other is different during driving and during coasting of a vehicle. A first tooth surface (S1) meshing with a mating tooth surface during driving is subjected to tooth surface modification, and a second tooth surface (S2) meshing with a mating tooth surface during coasting is subjected to tooth surface modification of an amount different from an amount of the tooth surface modification to the first tooth surface (S1).Type: GrantFiled: August 9, 2019Date of Patent: May 30, 2023Assignee: NTN CORPORATIONInventors: Ryou Yukishima, Tetsuya Yamamoto, Katsunori Sato
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Patent number: 11480820Abstract: A display device improves ESD resistance while using a plurality of adhesive double-sided tapes for fixing a display. After an OGS and a liquid crystal display are bonded to each other to be integrated, an outer edge portion of the OGS is bonded and fixed to a frame housing a backlight unit by four adhesive double-sided tapes. The four adhesive double-sided tapes are arranged to substantially surround a central region with a slight gap between adjacent ones of the adhesive double-sided tapes. An end portion of each of the adhesive double-sided tapes is set to have a shape such that a narrow path is bent, rather than being straight, the narrow path being a space surrounded by end surfaces of the two adhesive double-sided tapes between the frame and the OGS and extending narrowly.Type: GrantFiled: January 7, 2022Date of Patent: October 25, 2022Assignee: ALPS ALPINE CO., LTD.Inventors: Katsunori Sato, Hiroyuki Banba
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Patent number: 11450929Abstract: An automotive bus bar module includes a flat plate-shaped bus bar arranged to extend over electrodes of two adjacent unit batteries of a plurality of linearly arranged unit batteries of a battery assembly to electrically connect the electrodes to each other, a plurality of electric wires arranged to extend along an arrangement direction of the unit batteries, one of the plurality of electric wires being connected to the bus bar and an electric wire holding plate made of resin and arranged to extend over an upper surface of the bus bar, the electric wire holding plate holding the plurality of electric wires in a state of being parallel to each other and arranged planarly such that the plurality of electric wires extend along the arrangement direction of the unit batteries.Type: GrantFiled: October 25, 2019Date of Patent: September 20, 2022Assignee: YAZAKI CORPORATIONInventors: Katsunori Sato, Shinichi Yanagihara, Takuto Goto
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Patent number: 11444353Abstract: A battery pack has bus bars, a battery stack which is an assembly of plural battery cells, a bus bar casing which supports a bus bar casing, and a cover member. Electrode terminals of battery cells adjacently arranged in the battery stack are connected together through the bus bars. An upstream side passage and a downstream side passage are formed between the bus bars and the cover member. Upstream side wall surfaces forming an inlet part of the upstream side passage or downstream side wall surfaces forming an outlet part of the downstream side passage is arranged at a location closer to the battery cell side than a location of a surface of the bus bar side.Type: GrantFiled: July 20, 2017Date of Patent: September 13, 2022Assignees: DENSO CORPORATION, YAZAKI CORPORATIONInventors: Hiroyoshi Yamamoto, Shota Iguchi, Koji Yamashita, Hisato Inoue, Yoshiaki Ichikawa, Katsunori Sato, Hidehiro Takasugi
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Publication number: 20220221751Abstract: A display device improves ESD resistance while using a plurality of adhesive double-sided tapes for fixing a display. After an OGS and a liquid crystal display are bonded to each other to be integrated, an outer edge portion of the OGS is bonded and fixed to a frame housing a backlight unit by four adhesive double-sided tapes. The four adhesive double-sided tapes are arranged to substantially surround a central region with a slight gap between adjacent ones of the adhesive double-sided tapes. An end portion of each of the adhesive double-sided tapes is set to have a shape such that a narrow path is bent, rather than being straight, the narrow path being a space surrounded by end surfaces of the two adhesive double-sided tapes between the frame and the OGS and extending narrowly.Type: ApplicationFiled: January 7, 2022Publication date: July 14, 2022Applicant: Alps Alpine Co., LTDInventors: Katsunori SATO, Hiroyuki BANBA
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Publication number: 20210316605Abstract: The input gear 30, the output gear 35, the input-side intermediate gear 31, and the output-side intermediate gear 32 are helical gears. The output gear 35 and the output-side intermediate gear 32 have a larger module than the input gear 30 and the input-side intermediate gear 31. The input gear 30 and the input-side intermediate gear 31 have a larger twisting angle than the output gear 35 and the output-side intermediate gear 32. The output gear 35 and the output-side intermediate gear 32 have a larger effective tooth length than the input gear 30 and the input-side intermediate gear 31.Type: ApplicationFiled: September 9, 2019Publication date: October 14, 2021Inventors: Ryou YUKISHIMA, Katsunori SATO
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Publication number: 20210190192Abstract: A vehicle drive device uses a parallel shaft gear reducer (30) in which a gear is composed of helical gear, as a speed reducer part (B) that decelerates and outputs a rotation of an electric motor part (A). In the vehicle drive device, of meshing parts of the gears formed in the speed reducer part (B), two gears form a meshing part in which the amount of misalignment that occurs between the tooth surfaces of the two gears meshing with each other is different during driving and during coasting of a vehicle. A first tooth surface (S1) meshing with a mating tooth surface during driving is subjected to tooth surface modification, and a second tooth surface (S2) meshing with a mating tooth surface during coasting is subjected to tooth surface modification of an amount different from an amount of the tooth surface modification to the first tooth surface (S1).Type: ApplicationFiled: August 9, 2019Publication date: June 24, 2021Inventors: Ryou YUKISHIMA, Tetsuya YAMAMOTO, Katsunori SATO
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Patent number: 11031658Abstract: A bus bar module includes a plurality of bus bars and a bus bar holder. The bus bar holder is constituted by coupling a plurality of holding portions in a chain manner via deformable coupling portions, respectively, the plurality of holding portions each holding the bus bar in a movable manner in predetermined ranges determined by restriction of movement of the bus bar by interferences with movement restricting members. Openings allowing two contact portions of the bus bar held by the holding portion to be exposed to an outside, the two contact portions being respectively connected to the electrodes of the two adjacent battery cells, are provided in either the holding portion or the coupling portion.Type: GrantFiled: March 13, 2019Date of Patent: June 8, 2021Assignee: YAZAKI CORPORATIONInventors: Katsunori Sato, Yoshiaki Ichikawa, Takao Shoji
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Patent number: 11005142Abstract: A busbar module includes a basic busbar module assembled to an electrode terminal group arranged in a row of a battery module formed of a plurality of battery cells, and a holding member that holds the basic busbar module. The basic busbar module includes a plurality of busbars that is arranged along an arrangement direction of respective electrode terminals of the electrode terminal group and is electrically connected to the corresponding electrode terminals, and flat cable having a conductor portion that is electrically connected to the plurality of busbars, and an insulating holding portion that holds the plurality of busbars, and the holding member has a holding body that holds the basic busbar module.Type: GrantFiled: December 21, 2018Date of Patent: May 11, 2021Assignee: YAZAKI CORPORATIONInventors: Ryota Kataoka, Hirokuni Koike, Hideki Inoue, Takao Shoji, Katsunori Sato, Yutaro Okazaki
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Patent number: 10953286Abstract: A golf ball for amateur golfers exhibits excellent flight characteristics when hit by the average golfer and also has a good feel at impact that is both soft and solid. The golf ball includes a core, an intermediate layer and a cover, and has coefficient of restitution and compressive deformation relationships that satisfy specific conditions.Type: GrantFiled: December 20, 2019Date of Patent: March 23, 2021Assignee: Bridgestone Sports Co., Ltd.Inventors: Katsunori Sato, Kae Iizuka
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Patent number: 10886519Abstract: A conductor module for terminal includes a bus bar, a state detector including a detection conductor, and a fixing member fixing the state detector to the bus bar. The bus bar includes a connection surface to which the detection conductor is electrically connected, and two fixing holes formed with the placed state detector interposed therebetween. The fixing member includes a main body that the state detector is made contact with, and plastically deformable fixing legs. Each of the fixing legs is inserted in the fixing hole from the connection surface side and projects from the fixed surface. In a fixed state, when the fixing leg is seen from an axis direction of the fixing hole, a tip of the fixing leg is disposed on the outside in a radial direction than the fixing holes.Type: GrantFiled: May 16, 2019Date of Patent: January 5, 2021Assignee: YAZAKI CORPORATIONInventors: Katsunori Sato, Takuto Goto, Shinichi Yanagihara, Yoshiaki Ichikawa, Takao Shoji
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Patent number: 10879516Abstract: A busbar includes a coupling plate portion provided between two cell electrodes respectively provided on adjoining two battery cells, and a total of not more than three protrusions protruded on a facing surface of the coupling plate portion so that at least one of the protrusions is in contact with each of the two cell electrodes, the facing surface of the coupling plate portion facing the cell electrodes.Type: GrantFiled: August 8, 2018Date of Patent: December 29, 2020Assignee: YAZAKI CORPORATIONInventor: Katsunori Sato
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Patent number: 10773131Abstract: A multi-piece solid golf ball having a two-layer core with an inner core layer and an outer core layer and having a cover of at least two layers including an intermediate layer and an outer layer with numerous dimples on the surface is characterized in that the hardest cover layer has a specific material hardness and the ball has a specific value obtained by subtracting the surface hardness of the overall core from the surface hardness of the hardest cover layer, a specific deflection, and a specific value obtained by subtracting the initial velocity of the inner core layer from the initial velocity of the sphere consisting of the inner core layer encased by the outer core layer. This golf ball enables relatively low head speed golfers to achieve a good distance on full shots with drivers and iron clubs and also provides a soft, comfortable feel at impact.Type: GrantFiled: March 21, 2019Date of Patent: September 15, 2020Assignee: Bridgestone Sports Co., Ltd.Inventors: Katsunori Sato, Hideo Watanabe
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Patent number: 10765917Abstract: In a multi-piece solid golf ball having a core, an intermediate layer encasing the core and a cover which encases the intermediate layer and has numerous dimples on an outside surface thereof, the intermediate layer is formed of a resin material, the cover is formed of a urethane resin material, the core has a diameter of at least 38.0 mm, the sphere obtained by encasing the core with the intermediate layer has a surface hardness on the Shore D hardness scale of at least 69, the cover has a material hardness on the Shore D hardness scale of 55 or less, the (intermediate layer thickness)/(core diameter) value is from 0.025 to 0.043, the (cover thickness)/(core diameter) value is from 0.014 to 0.027, and the sphere obtained by encasing the core with the intermediate layer has an initial velocity A and the core has an initial velocity B which together satisfy the condition A?B?0 m/s.Type: GrantFiled: November 19, 2018Date of Patent: September 8, 2020Assignee: Bridgestone Sports Co., Ltd.Inventors: Hideo Watanabe, Katsunori Sato, Masanobu Kuwahara