Patents Assigned to Nishikawa Rubber Co., Ltd.
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Patent number: 12280724Abstract: To provide an inexpensive routing structure, which is improved in sealing performance with no harm in noise insulation performance, of a wire harness of a sensor for a door of an automobile. The routing structure includes a wire harness of a sensor. The sensor couples to a flange of a rear door of the automobile with a bracket, and detects an electric signal which provides an indication that an object is between the rear door and a front door. The wire harness passes through a through hole, provided on an inner panel of the rear door, and is routed into a space between the inner panel and an outer panel. The through hole is a service hole, provided on a door side surface of the inner panel.Type: GrantFiled: April 28, 2023Date of Patent: April 22, 2025Assignees: NISHIKAWA RUBBER CO., LTD., HONDA MOTOR CO., LTD.Inventors: Hiroshi Shimada, Toshifumi Matsuura, Makoto Seki, Takashi Fukahori, Hiroshi Shingu
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Patent number: 12276149Abstract: A first end of an insert fills up a space of a hollow part of a protector, and a second end includes an insulator to insulate a first wire connection part where a first leg of a resistor is piled on a first core wire from a second wire connection part where a second leg of the resistor is piled on a second core wire. Die-molding material covers the insulator, the first and second core wires, the resistor, the first and second legs, and the first and second wire connection parts. The insulator has a tabular shape, and the insulator has left and right side ends exposed from a part covered with the die-molding material. The insert includes a second protrusion on a connection part between the first and second ends of the insert. The second protrusion is closer to an inner side part than an inner surface of the insulator.Type: GrantFiled: June 29, 2022Date of Patent: April 15, 2025Assignees: NISHIKAWA RUBBER CO., LTD., AISIN CORPORATIONInventors: Yoichiro Sasaki, Daisuke Hayashi, Wataru Hattori
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Patent number: 12269324Abstract: An automobile weather strip includes an extrusion-molded portion and a die-molded portion. The die-molded portion includes: a mount base to be mounted on the periphery of the door; and a hollow seal integrally molded with the mount base and coming into elastic contact with the circumferential edge of a vehicle body opening. The mount base includes a bottom in the shape of a plate. The bottom has a core removal slit for removing a core, and the core removal slit extends in a longitudinal direction of the die-molded portion. The core removal slit has a length set shorter than the length of the core in the same direction. The bottom includes a thick-walled portion at a portion adjacent to an edge of the core removal slit. The thick-walled portion is thicker than the other portions of the bottom.Type: GrantFiled: November 15, 2023Date of Patent: April 8, 2025Assignee: Nishikawa Rubber Co., Ltd.Inventors: Hirofumi Ogawa, Haruki Sentani
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Patent number: 12263722Abstract: A glass run includes an installation member and a body. The installation member couples to a frame of a door of an automobile. The body forms a channel to receive a door glass. An outer-cabin side of the installation member is extended in a direction away from the door to form an extended part. A base composed of hard resin higher in rigidity than the extended part attaches a decorative film to the extended part. The decorative film alongside of the base is bent toward an interior of the automobile, to cover an end surface of the extended part. Parts of upper and lower ends of the decorative film are removed by predetermined distance FL1, FL2 from the end surface of the extended part, to reduce a width in an upper and lower direction of a remainder part of the decorative film.Type: GrantFiled: January 18, 2022Date of Patent: April 1, 2025Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Akira Haruta, Tomonori Miyata
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Publication number: 20250083507Abstract: A glass run for an automotive door, the glass run to be assembled to a window frame of the automotive door from vehicle outside and seal a gap between the window frame and window glass, includes: a glass run body having an insertion groove and attached to a glass run attachment plate extending from an upper portion of the window frame toward the vehicle outside; and a trim strip to be assembled to a side of the glass run body closer to the vehicle outside, the trim strip extending in a vehicle front-rear direction. The trim strip includes a trim strip body made of resin and formed through extrusion molding, and a decorative tape coextruded on a side of the trim strip body closer to the vehicle outside.Type: ApplicationFiled: September 1, 2024Publication date: March 13, 2025Applicant: Nishikawa Rubber Co., Ltd.Inventors: Toshifumi MATSUURA, Shingo TOMOYASU, Tomonori MIYATA
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Publication number: 20250083509Abstract: A door weather strip includes a first extrusion-molded part which couples to an upper side part of a frame of a door of an automobile, a second extrusion-molded part which couples to a vertical side part of the frame, and a die-molded part which connects the first and second extrusion-molded parts on a corner part. A second extended part extends toward a rear part from the die-molded part and has a rigid member embedded. A body of the rigid member has a single anchoring part which is fit in a hole formed on the vertical side part of a frame and a protrusion provided below the anchoring part. The protrusion is flush with the body and extends toward a front part of the automobile body. The protrusion is capable of abutting with an outer part of a second retainer of the door.Type: ApplicationFiled: September 9, 2024Publication date: March 13, 2025Applicant: NISHIKAWA RUBBER CO., LTD.Inventor: Hirofumi OGAWA
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Publication number: 20250050719Abstract: A glass run includes an installation member and a body. The installation member couples to a frame of a door of an automobile. The body forms a channel to receive a door glass. An outer-cabin side of the installation member is extended in a direction away from the door to form an extended part. A base composed of hard resin higher in rigidity than the extended part attaches a decorative film to the extended part. The decorative film alongside of the base is bent toward an interior of the automobile, to cover an end surface of the extended part. Parts of upper and lower ends of the decorative film are removed by predetermined distance FL1, FL2 from the end surface of the extended part, to reduce a width in an upper and lower direction of a remainder part of the decorative film.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Applicant: NISHIKAWA RUBBER CO., LTD.Inventors: Akira HARUTA, Tomonori MIYATA
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Patent number: 12179564Abstract: A sealing member has a seal body configured to be inserted into a groove of a cover member. The seal body has, in a vehicle-exterior-side end portion, a first sealing lip portion formed in such a manner as to protrude toward a door hole. The first sealing lip portion is configured to be brought into press-contact with a peripheral portion of the groove of the cover member on a side nearer to the door hole. The sealing member includes an edge seal portion provided in the vehicle-exterior-side end portion of the seal body. The edge seal portion is configured to press the first sealing lip portion against the cover member while being brought into press-contact with a peripheral portion of the door hole of a door inner panel.Type: GrantFiled: July 11, 2022Date of Patent: December 31, 2024Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Fumito Okino, Keisuke Hamamoto
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Patent number: 12138994Abstract: An end cap couples a shutter to an upper part of a track cargo bed between left and right tracks. A shutter seal member is provided on a rear end of the shutter, and makes elastic contact with a tailgate mounted on a rear end of the truck cargo bed. A bed liner seal member is provided on rear ends of left and right side walls, and includes an installation plate member and a hollow wall. An extended wall extends vertically from part of an upper end of the hollow wall closer to an exterior of an automobile. The hollow wall has an opening at an upper part. A first horizontal surface of the end cap of a sealing structure covers an upper part of the tailgate, and a second horizontal surface faces and contactlessly approaches a top edge of the extended wall.Type: GrantFiled: September 19, 2022Date of Patent: November 12, 2024Assignee: NISHIKAWA RUBBER CO., LTD.Inventor: Atsuo Masumoto
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Patent number: 12138996Abstract: A sealing member including a main body having a generally rectangular shape in cross-section and a first sealing member that extends from a first end of the main body in a first direction. The first sealing member is made of a foamed material. The sealing member further includes a groove touch member that extends from a side of the main body in a second direction perpendicular to the first direction; and wherein the groove touch member extends beyond an extent the first sealing member extends in the second direction. The sealing member further includes a lip member positioned at the first end of the main body; and a second sealing member that extends from the lip member.Type: GrantFiled: June 28, 2023Date of Patent: November 12, 2024Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Fumito Okino, Taisuke Kameoka
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Publication number: 20240367495Abstract: A first molded part with a first concave-shaped part is provided on a front door, and a second molded part with a second concave-shaped part is provided on a rear door. The first and second molded parts make elastic contact with a main seal provided on an automobile body of a center pillarless automobile, to seal a gap between the doors. A rear surface of a first rear wall of the first concave-shaped part and a front surface of a second front wall of the second concave-shaped part of a sealing structure for a door of an automobile each have an upper part and an outer-cabin side part inclined toward a front part of the automobile body. The front surface makes elastic contact with the rear surface when the doors are in closed positions.Type: ApplicationFiled: April 23, 2024Publication date: November 7, 2024Applicant: NISHIKAWA RUBBER CO., LTD.Inventors: Hiroshi SHIMADA, Toshifumi MATSUURA
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Patent number: 12115705Abstract: A soundproof material includes rubber sponge having a specific gravity of 0.2 or less, which is formed by extrusion molding and a subsequent crosslinking and foaming of a rubber composition using a microwave heating device. The rubber composition includes at least raw material rubber, a crosslinking agent, a foaming agent, and carbon black. The soundproof material has a rectangular cross-sectional outer shape, has at least two hollow parts inside formed by a lateral partition wall extending in a left-right lateral direction and at least two hollow parts formed by a vertical partition wall extending in a vertical direction. The method includes adding carbon nanotubes to the rubber composition.Type: GrantFiled: November 30, 2022Date of Patent: October 15, 2024Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Yuzo Hirakawa, Satoshi Rikimaru
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Patent number: 12110723Abstract: An inner-cabin side part of a hollow part of a protector with a sensor extends between a top end and an inner-cabin side end with an inner-cabin side apex closest to an interior of an automobile body. An outer-cabin side part of the hollow part extends between the top end and an outer-cabin side end with an outer-cabin side apex closest to an exterior of the automobile body. Distances are shorter between the apexes and the ends than between the top end and the apexes. A first conductive part includes parts closer to an installation base member than an apex of a second conductive part. Lower ends of the first conductive part have protrusions formed. The protrusions extend to protrude toward the second conductive part from an inner surface of an outer coat of the hollow part and are formed on uneven bases.Type: GrantFiled: April 5, 2022Date of Patent: October 8, 2024Assignees: NISHIKAWA RUBBER CO., LTD., AISIN CORPORATIONInventors: Michihiko Matsumoto, Hirofumi Nakai, Wataru Hattori
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Patent number: 12054038Abstract: A door hole cap having a sealing member to maintain water stopping performance of the door hole cap and reduce manufacturing costs. The door hole cap includes: a capping member having a groove that is recessed toward an inside of a vehicle and the sealing member attached to the groove. The groove is formed along an entire perimeter of the capping member. The sealing member includes: a main body section to be inserted into the groove; a first sealing section which extends from the main body section and which abuts a door inner panel; and a groove touch section which extends from the main body section toward an inner surface of the groove and which abuts the inner surface.Type: GrantFiled: January 5, 2022Date of Patent: August 6, 2024Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Fumito Okino, Taisuke Kameoka
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Publication number: 20240198774Abstract: An automobile weather strip includes an extrusion-molded portion and a die-molded portion. The die-molded portion includes: a mount base to be mounted on the periphery of the door; and a hollow seal integrally molded with the mount base and coming into elastic contact with the circumferential edge of a vehicle body opening. The mount base includes a bottom in the shape of a plate. The bottom has a core removal slit for removing a core, and the core removal slit extends in a longitudinal direction of the die-molded portion. The core removal slit has a length set shorter than the length of the core in the same direction. The bottom includes a thick-walled portion at a portion adjacent to an edge of the core removal slit. The thick-walled portion is thicker than the other portions of the bottom.Type: ApplicationFiled: November 15, 2023Publication date: June 20, 2024Applicant: Nishikawa Rubber Co., Ltd.Inventors: Hirofumi OGAWA, Haruki Sentani
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Patent number: 11987104Abstract: In an upper side sealing portion, an upper side water guide groove is formed between an outer sealing lip and an inner sealing lip. In a vertical side sealing portion, a vertical side water guide groove extending to a position below a door opening/closing device is formed between a vertical side attachment portion and a vertical side sealing lip. The upper side water guide groove is disposed at a cabin inner side of an outer panel of a frame. An upper end of the vertical side water guide groove is disposed at the cabin inner side of the outer panel. A portion of the vertical side water guide groove located above the door opening/closing device extends downward from an upper end, and extends to a cabin outer side relative to an inner panel of a frame.Type: GrantFiled: January 22, 2022Date of Patent: May 21, 2024Assignees: Nishikawa Rubber Co., Ltd., HONDA MOTOR CO., LTD.Inventors: Hiroshi Shimada, Toshifumi Matsuura, Yoshimitsu Iida, Sotaro Hashiguchi
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Patent number: 11951817Abstract: In a state in which a plurality of door hole seals are stacked on top of each other, the door hole seals are prevented from being bonded to each other without the need to use a release paper. Each of the door hole seals has a main body part and an adhesive part, wherein the main body part has a protrusion provided thereon at a position that is different from a position at which the adhesive part is arranged, and the protrusion has a height greater than a thickness of the adhesive part.Type: GrantFiled: July 31, 2020Date of Patent: April 9, 2024Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Fumito Okino, Taisuke Kameoka
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Patent number: 11926195Abstract: A gap formed in a front portion of a door is easily and reliably filled so that occurrence of noise is reduced. A frame front side portion retaining a glass run front side portion being inserted is provided in a front portion of a window frame. A front side of an outer panel is provided with a mirror base to which a mirror base cover is attached. A rear edge of the mirror base is provided with a rear plate portion extending to a cabin inner side. A gap is formed between the frame front side portion and the rear plate portion. An outer sealing plate portion overlapping with a cabin outer side of the mirror base is provided with a gap filling portion extending downward.Type: GrantFiled: October 22, 2021Date of Patent: March 12, 2024Assignee: Nishikawa Rubber Co., Ltd.Inventors: Haruka Yanoshita, Masaki Motodera, Keizo Matsuoka, Shuhei Nitta, Tatsuya Nagai
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Patent number: 11890918Abstract: A decorative member is attached to a side of a glass run outside a passenger compartment without degrading the workability in the attaching the glass run to a window frame, while reducing possible dents. The glass run includes a core, a base member located on the exterior wall of a trim outside the passenger compartment and made from a material with a high flexural modulus, and a decorative member fixed to a side of the base member outside the passenger compartment.Type: GrantFiled: December 10, 2020Date of Patent: February 6, 2024Assignee: Nishikawa Rubber Co., Ltd.Inventors: Tomonori Miyata, Shinji Nishikawa
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Patent number: 11872872Abstract: An object of the present disclosure is to generate a click feeling, and thus improve workability, in attaching a trim strip member to a sealing member, and to increase a retaining force retaining the trim strip member to the sealing member after the attachment, without an increase in the number of components and the number of assembling steps. A trim strip member 40 includes an upper engagement portion 42 and a lower engagement portion 43 at an upper portion and a lower portion of the trim strip member, respectively. A side of a sealing member body 21 facing outside of a passenger compartment includes a portion made of a rigid material that is harder than an elastic material, and is provided with an upper protrusion 25a and a lower protrusion 25b spaced apart from each other in a vertical direction, the upper protrusion 25a and the lower protrusion 25b respectively engaging with the upper engagement portion 42 and the lower engagement portion 43 of the trim strip member 40.Type: GrantFiled: May 4, 2021Date of Patent: January 16, 2024Assignee: Nishikawa Rubber Co., Ltd.Inventors: Tomonori Miyata, Yasuhiro Morihara