Patents Assigned to Nishikawa Rubber Co., Ltd.
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Patent number: 10746705Abstract: A method for evaluating noise of a glass run of an automobile door includes: detecting oscillation of the door glass by a sensor for the door glass and then storing the oscillation as an oscillatory wave form of the door glass and detecting oscillation of the frame by a sensor for the frame and then storing the oscillation as an oscillatory wave form of the frame, with the glass run coupling to the automobile door; synthesizing the oscillatory wave form of the door glass and the oscillatory wave form of the frame, picking out relative oscillation of the door glass in relation to the frame and storing the relative oscillation as a synthesized oscillatory wave form; making oscillation corresponding to the synthesized oscillatory wave form by an oscillator and oscillating the door glass with the automobile stopped; and detecting sound of the oscillation by a microphone.Type: GrantFiled: December 20, 2019Date of Patent: August 18, 2020Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Koso Deguchi, Hiromu Oda
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Publication number: 20200223295Abstract: A part of a touch sensor, which couples to a curve of a flange, includes a raising member. The curve of the flange is on a belt line of a sliding door. The raising member rises outwardly toward an exterior of the automobile from an inner-cabin side wall of the touch sensor. A space is formed between the raising member and an outer-cabin side wall for the flange to be inserted into the space. The raising member includes a plurality of blocks. The plurality of blocks exist along an upper and lower direction of the automobile body.Type: ApplicationFiled: January 8, 2020Publication date: July 16, 2020Applicant: NISHIKAWA RUBBER CO., LTD.Inventors: Michihiko MATSUMOTO, Masaki NIWA, Hironori KOEDA
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Patent number: 10696148Abstract: The present disclosure reduces the displacement or fall of a glass run caused by temperature changes. A rivet 40 penetrates a planar opposing portion 10 of a sash and a planar mounting portion 22 of a trim strip in a thickness direction to fasten the planar opposing portion 10 and the planar mounting portion 22 together in the thickness direction. A base 31 of a glass run 30 is provided with an engagement protrusion 36 arranged adjacent in a lengthwise direction of an automobile to a swaged portion 42 of the rivet 40.Type: GrantFiled: May 20, 2018Date of Patent: June 30, 2020Assignee: NISHIKAWA RUBBER CO., LTD.Inventor: Shinsuke Taketomo
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Publication number: 20200157872Abstract: A part of a touch sensor which couples to a curve of a flange includes an oblique wall and a seal lip. The curve is on a belt line of a sliding door. The oblique wall and the seal lip are close to an interior of an automobile and fit a shape of the curve. A closure wall extends toward an exterior of the automobile and forms a continuous surface with the oblique wall. The closure wall covers a large space from a front side of the automobile.Type: ApplicationFiled: November 12, 2019Publication date: May 21, 2020Applicant: NISHIKAWA RUBBER CO., LTD.Inventors: Michihiko MATSUMOTO, Tomohiro TAGUCHI
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Patent number: 10654349Abstract: A sealing structure for an automobile door includes a roll sash with a projection on an inner-cabin side surface of an upper end periphery thereof, a press sash without a projection and joined to the roll sash, and a decorative molding which covers the sashes. An installation base member of a weather strip is configured to operably couple to an outer circumferential edge on an upper side of the door sash. The weather strip includes a hollow seal member and an outer seal lip. An outer-cabin side end of the installation base member and a rib-shaped protrusion which extends outwardly toward an exterior of an automobile are configured to clasp the projection. An upper part protrusion which extends outwardly toward the exterior of the automobile from an upper side relative to the rib-shaped protrusion is configured to make close contact with an upper part of the decorative molding.Type: GrantFiled: April 13, 2018Date of Patent: May 19, 2020Assignees: NISHIKAWA RUBBER CO., LTD., HONDA MOTOR CO., LTDInventors: Toshifumi Matsuura, Akiyoshi Kubota, Toyohisa Amagai
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Patent number: 10648216Abstract: A touch sensor unit includes a pressure-sensitive sensor and a support that supports the pressure-sensitive sensor. The support includes a first portion that is folded and overlapped with a second portion of the support to at least partially enclosed and support the sensor. One of the first portion and the second portion includes a groove, and the other of the first portion and the second portion includes a projection that projects toward the groove. The projection is fitted into the groove.Type: GrantFiled: May 24, 2018Date of Patent: May 12, 2020Assignees: AISIN SEIKI KABUSHIKI KAISHA, NISHIKAWA RUBBER CO., LTD.Inventors: Tomohiro Taguchi, Hironori Koeda, Michihiko Matsumoto, Takashi Fukushima
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Patent number: 10626665Abstract: A vehicle weather strip according to the present invention includes a base that is attached to a door, a protrusion (a first elastic contact section) that comes into elastic contact with a sash of the door further in a door outer side direction than the base, a protrusion (a second elastic contact section) that comes into elastic contact with the sash further in the door outer side direction than the protrusion (the first elastic contact section). The protrusion (the second elastic contact section) is in contact with at least a molding in the sash.Type: GrantFiled: April 13, 2018Date of Patent: April 21, 2020Assignees: HONDA MOTOR CO., LTD., NISHIKAWA RUBBER CO., LTD.Inventors: Toyohisa Amagai, Kazutaka Imamura, Akiyoshi Kubota, Toshifumi Matsuura
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Patent number: 10625587Abstract: A vehicle door sash structure includes a holding unit. The holding unit includes a guide locking portion arranged in a region of a run channel opposed in a vehicle inner-outer direction to a tip end rim of an inner beam portion in a state of temporary attachment after completion of attachment of a molding to an outer beam portion. The guide locking portion is inclined in a direction to guide the run channel to a position of completion of attachment while coming into contact with the tip end rim of the inner beam portion by an input of an attachment force in a direction to attach the molding to the run channel in the state of temporary attachment.Type: GrantFiled: April 12, 2019Date of Patent: April 21, 2020Assignees: HONDA MOTOR CO., LTD., NISHIKAWA RUBBER CO., LTD.Inventors: Ryo Suesada, Masatoshi Mori, Toshifumi Matsuura, Takao Toyoshima
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Publication number: 20200114977Abstract: A side part structure of a vehicle includes a side door and a second seal member. The side door includes a lower end edge which substantially overlaps a wheel arch. The second seal member is configured to seal a gap between a wheel house and the side door. The side door includes a door garnish which faces an outer edge of the wheel house. The second seal member includes an installation base member and a lip integrally formed with the installation base member. The installation base member is configured to operably couple to the outer edge of the wheel house. The lip has a substantially tongue-shaped cross section in a width direction of the vehicle, and makes contact with the door garnish. The lip extends toward an outside in the width direction of the vehicle from a part on an outer side in a radial direction of the installation base member.Type: ApplicationFiled: September 9, 2019Publication date: April 16, 2020Applicant: NISHIKAWA RUBBER CO., LTD.Inventors: Yusuke MIGAKI, Kousuke MORI
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Patent number: 10611223Abstract: An outer side wall includes a bent sealing portion bent so as to be raised toward the inside of a cabin. When a window glass is closed, the bent sealing portion is elastically deformed so as to stretch along the outer surface of the window glass. The outer surface of the bent sealing portion is provided with a soft portion made of a softer material than the outer side wall.Type: GrantFiled: March 29, 2018Date of Patent: April 7, 2020Assignee: Nishikawa Rubber Co., Ltd.Inventor: Shinji Nishikawa
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Patent number: 10583726Abstract: Disclosed is a technique of narrowing a trim strip and improving ease of assembly. A boundary portion between upper and outer plate portions in the cross-section of a core is curved to have a large curvature. An outer portion of a glass run body is provided with an upper elastic protrusion engaging with an upper engagement portion of the trim strip. A gap is formed between an upper part of the outer portion of the glass run body and an upper portion of the trim strip. The gap allows the trim strip to move excessively toward the inside of a cabin.Type: GrantFiled: March 19, 2018Date of Patent: March 10, 2020Assignee: Nishikawa Rubber Co., Ltd.Inventor: Shinji Nishikawa
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Patent number: 10569629Abstract: Disclosed is a glass run for an automobile door which may block noise that has passed through a door glass from easily reaching the passenger's ears, while reducing an increase in the weight and cost of the glass run. In the glass run, a space R is formed between a base end portion 41b of an inner seal lip 41 located inside a cabin and an inner surface 22b of a door glass 22 facing inside the cabin. A facing surface 41d of the inner seal lip 41 facing the inner surface 22b of the door glass 22 is provided with a sound absorbing portion 41h which absorbs noise that has entered the inside of the cabin through the door glass 22.Type: GrantFiled: March 28, 2017Date of Patent: February 25, 2020Assignee: Nishikawa Rubber Co., Ltd.Inventors: Taisuke Kameoka, Shinichiro Emori
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Patent number: 10549618Abstract: A weather strip that is designed to prevent appearance degradation, designed to prevent a decrease in sealing properties, and designed to prevent a decrease in sound insulating properties at a peripheral section of a sashless door opening. In particular, the weather strip (1) includes a base, a seal lip section (first seal lip section (12)) and a protruding section (13) supporting the seal lip section (first seal lip section (12)) in a state where a door opening is closed.Type: GrantFiled: June 27, 2017Date of Patent: February 4, 2020Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Hirokazu Kuwabara, Yoshitaka Nishimoto, Futoshi Kobayashi
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Patent number: 10507714Abstract: The present disclosure can reduce a force required for the attachment of a sealing member to a flange of a body of an automobile, thereby facilitating the attachment, and can reduce the separation of the attached sealing member from the flange to ensure good seal. An outer foam 25 which comes into contact with an exterior face of a flange 110 facing the outside of a cabin is provided for an inner face of an outer wall 20. A flexible seal lip 21a is provided for an inner face of an inner wall 21. A bottom foam 26 bulges from an inner face of a bottom wall 22. A distance between the outer and bottom foams 25 and 26 in a width direction of the automobile is smaller than a thickness of a thinnest portion of the flange 110.Type: GrantFiled: July 4, 2018Date of Patent: December 17, 2019Assignees: Nishikawa Rubber Co., Ltd., HONDA MOTOR CO., LTD.Inventors: Toshifumi Matsuura, Akiyoshi Kubota, Toyohisa Amagai, Takayuki Doi, Masato Saito
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Patent number: 10479176Abstract: A door hole seal includes: a sheet body configured to operably couple to a door inner panel for covering an opening on the door inner panel; a synthetic resin film for joining the sheet body to the door inner panel, the synthetic resin film being transparent, the synthetic resin film including: an internal circumferential end which sticks to the sheet body; and an outer circumferential end which sticks to an inner-cabin side of the door inner panel by adhesive; and a sheet separation provided at a distance from the sheet body and between an outer circumferential end of the sheet body and the outer circumferential end of the synthetic resin film, the sheet separation adhering to the synthetic resin film.Type: GrantFiled: September 13, 2017Date of Patent: November 19, 2019Assignees: NISHIKAWA RUBBER CO., LTD., HONDA MOTOR CO., LTD.Inventors: Takashi Yamashita, Shoichi Yokoyama, Hiroshi Nakamura, Katsuya Ashizawa, Masaya Kunii
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Patent number: 10406902Abstract: A glass run is attached to a door frame of an automobile to reduce intrusion of noise from an inside of a door of the automobile into an interior of the automobile through the glass run, while allowing a seal lip section to bend easily when a door glass is moved up and down. A partition wall having a reference surface is provided between a vehicle-interior-side seal wall and a vehicle-interior-side seal lip section. The reference surface contains: a first reference point located in the vicinity of a connection portion between the vehicle-interior-side seal lip section and the vehicle-interior-side side wall; a second reference point which is on the vehicle-interior-side side wall and located closer to a bottom wall than the connection portion; and a third reference point located in the vicinity of a tip of the vehicle-interior-side seal lip section.Type: GrantFiled: July 18, 2017Date of Patent: September 10, 2019Assignee: Nishikawa Rubber Co., Ltd.Inventor: Atsuo Masumoto
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Publication number: 20190255926Abstract: A hollow seal member of a weather strip for an automobile includes a first wall and a second wall. The first wall extends toward a top end of a flange, turns toward a base root of the flange on a first bent point, and protrudes and curves outwardly toward an exterior of the automobile. The second wall extends toward a base root of the flange, turns toward the top end of the flange on a second bent point, and protrudes and curves outwardly toward the exterior of the automobile. Almost a whole inside surface between the first bent point and the second bent point includes a foamed material. Almost a whole outside surface between the first bent point and the second bent point is a film which includes a non-foamed material. An interval on the hollow seal member includes the same non-foamed material as the film.Type: ApplicationFiled: February 17, 2019Publication date: August 22, 2019Applicant: NISHIKAWA RUBBER CO., LTD.Inventor: Takao TOYOSHIMA
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Publication number: 20190193543Abstract: Corner portions of an upper edge of the rear-side roof 24 close to the side windows protrude toward a front of the vehicle beyond a rear frame portion of the associated side window. Pillars are positioned on the respective corner portions inside the vehicle. Weatherstrips 34 each include a lip portion 34b covering an upper end portion of the associated pillar from outside of the vehicle while the roof is closed. Sealing members 40 are respectively provided on the inside of the corner portions. An extended sealing portion 40b extends from each sealing member 40. The extended sealing portion 40b blocks a gap, formed between the associated corner portion and the associated pillar and intended for the lip portion 34b, while the front-side roof is open. The lip portion 34b of the weatherstrip 34 is sandwiched between the extended sealing portion 40b and the pillar while the roof is closed.Type: ApplicationFiled: October 2, 2017Publication date: June 27, 2019Applicants: MAZDA MOTOR CORPORATION, Nishikawa Rubber Co., Ltd.Inventors: Tomoki TAKAHASHI, Miwa SHINOHARA, Yoshihiko HORITA, Tatsuo KOIBUCHI, Kazuaki KIKUMITSU, Tomohiro KOMAJI, Sachi MATSUI, Daisuke NAKAZATO, Akio OKAYAMA
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Publication number: 20190193539Abstract: In a motor vehicle having an opening 1 through an upper or lateral side of the vehicle cabin, a return portion 40c extending toward the inside of the vehicle cabin and the front of the vehicle from a region spaced rearward from the rear edge of the opening 1 is formed to return travel wind toward the front of the vehicle.Type: ApplicationFiled: October 2, 2017Publication date: June 27, 2019Applicants: MAZDA MOTOR CORPORATION, Nishikawa Rubber Co., Ltd.Inventors: Tomoki TAKAHASHI, Miwa SHINOHARA, Yoshihiko HORITA, Tatsuo KOIBUCHI, Kazuaki KIKUMITSU, Tomohiro KOMAJI, Sachi MATSUI, Daisuke NAKAZATO, Akio OKAYAMA
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Publication number: 20190176600Abstract: A glass run for guiding a door glass in a frame includes: a body including an outer-cabin side wall, an inner-cabin side wall, and a connecting wall which connects the side walls and forms a channel; an outer-cabin side lip which extends toward an inside of the channel from the outer-cabin side wall and is slidably brought into contact with an outer-cabin side surface of the door glass; an inner-cabin side lip which extends toward the inside of the channel from the inner-cabin side wall and is slidably brought into contact with an inner-cabin side surface of the door glass. The outer-cabin side lip and the inner-cabin side lip include an ethylene-?-olefin copolymer to which a silane crosslinking is applied. The body includes a thermoplastic resin to which the silane crosslinking is not applied.Type: ApplicationFiled: December 6, 2018Publication date: June 13, 2019Applicant: NISHIKAWA RUBBER CO., LTD.Inventor: Yasuhiro SHIGEMURA