Patents by Inventor Koso Deguchi
Koso Deguchi 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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Publication number: 20200278324Abstract: 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: ApplicationFiled: December 20, 2019Publication date: September 3, 2020Applicant: NISHIKAWA RUBBER CO., LTD.Inventors: Koso DEGUCHI, Hiromu ODA
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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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Patent number: 9994095Abstract: A weather strip for an automobile is provided that prevents formation of an electric circuit caused by an intrusion of snow, water or the like. The weather strip includes an installation base member operatively coupled on a body of an automobile at a periphery edge of an opening corresponding to a door, and a hollow seal member integrally molded with the installation base member. The hollow seal member protrudes to a side of the door at an outer side of the automobile and makes an elastic contact with the door when the door is in a closed position. An entire exposed outer surface of the hollow seal member and an outer surface of the installation base member continued from the hollow seal member are formed sequentially by a non-electric conductive material having the volume resistivity of 106? or greater.Type: GrantFiled: July 18, 2016Date of Patent: June 12, 2018Assignee: NISHIKAWA RUBBER CO., LTD.Inventors: Nobumasa Sato, Koso Deguchi
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Publication number: 20170021707Abstract: A weather strip for an automobile is provided that prevents formation of an electric circuit caused by an intrusion of snow, water or the like. The weather strip includes an installation base member operatively coupled on a body of an automobile at a periphery edge of an opening corresponding to a door, and a hollow seal member integrally molded with the installation base member. The hollow seal member protrudes to a side of the door at an outer side of the automobile and makes an elastic contact with the door when the door is in a closed position. An entire exposed outer surface of the hollow seal member and an outer surface of the installation base member continued from the hollow seal member are formed sequentially by a non-electric conductive material having the volume resistivity of 106? or greater.Type: ApplicationFiled: July 18, 2016Publication date: January 26, 2017Inventors: Nobumasa SATO, Koso DEGUCHI
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Publication number: 20110126475Abstract: In a lower seal composed of a mounting part 5 to be mounted to a door panel 3 by a clip 4, a main lip 6 that is provided in a protruding state by bending from the upper end of the mounting part toward the inside of a vehicle and a sub-lip 22 that is integrally formed in the lower end of the mounting part, and that covers a drainage hole 12 by elastically making contact with a paint sealer 11 mounted to a hem 9; a folding part 23 with a V-shaped cross section is formed in the sub-lip 22 so as not to damage the lower seal, because the folding part 23 makes contact with the margin of the insertion groove 17 and is folded and the lower end of the sub-lip 22 is drawn from the hem 9 and tucked by the pedestal 16 when the door panel 3 after mounting of the lower seal is carried to a cradle for the next process.Type: ApplicationFiled: September 24, 2010Publication date: June 2, 2011Inventors: Takashi Fukushima, Koso Deguchi
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Patent number: 7320199Abstract: A seal structure for a vehicle, which includes a door member and a seal member attached thereto. The seal member includes a horizontally extending upper seal lip which comes into elastic contact with a peripheral part of an opening provided on a vehicle body, and a vertically extending side seal lip which comes into elastic contact with another peripheral part of the opening. The upper seal lip and side seal lip are connected to each other by die forming, thus forming a connected portion thereof. The upper seal lip and side seal lip have, on a side of the connected portion to be proximate to the vehicle body when the door member is closed, a seal sheet member covering the connected portion.Type: GrantFiled: August 17, 2004Date of Patent: January 22, 2008Assignees: Nissan Motor Co., Ltd., Nishikawa Rubber Co., Ltd.Inventors: Toshiyuki Ueda, Koso Deguchi
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Publication number: 20070245635Abstract: To provide an attachment structure of a weather strip for a vehicle capable of maintaining high-level sealing property even if the vehicle door is sucked outside during the run, while keeping excellent door-closing performance. The attachment structure comprises a base member to be attached to a retainer formed in a door sash, and a hollow seal portion integrally formed with the base member. The hollow seal portion is brought into contact with a body panel while the door is closed. A part of the body panel with which the hollow seal portion makes an elastic contact is configured as a parallel-sealing surface in parallel or roughly parallel to a sucked-out direction of the door during the run.Type: ApplicationFiled: April 2, 2007Publication date: October 25, 2007Inventors: Koso Deguchi, Eiichi Baba, Hiromu Oda, Eiji Ono
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Publication number: 20060186608Abstract: There is provided a weather strip for an automobile with a cushion member which comprises a die molded portion. The die molded portion comprises a weather strip main body and a protruding cushion member which is integrally molded with the weather strip main body. The cushion member comprises a cavity for a purpose of absorbing a mechanical shock which is produced at a time a door is closed. The die molded portion is formed with a soft material. The cavity is filled with a cushion element which is made of a hard material.Type: ApplicationFiled: December 20, 2005Publication date: August 24, 2006Inventors: Yasuhiro Morihara, Koso Deguchi
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Patent number: 7010886Abstract: There is provided a fixing structure of a door weather strip which comprises a weather strip for a car and an insert clip for fixing a molding part of the weather strip to a door panel. The weather strip comprises a molding part having an insertion hole, and bag-shaped fitting grooves which are formed above the insertion hole at an outer side of the molding part, each having an opening at the lower end thereof. The insert clip comprises a plate-shaped body part having a clip part which projects laterally from the body part and is inserted into the insertion hole of the weather strip to fix the weather strip to the door panel. The insert clip also comprises pawl parts which stand upright from the outer end of the body part, and each pawl part tightly fits in a corresponding fitting groove of the weather strip.Type: GrantFiled: January 26, 2004Date of Patent: March 14, 2006Assignee: Nishikawa Rubber Co., Ltd.Inventors: Koso Deguchi, Toshifumi Matsuura
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Publication number: 20050050800Abstract: A seal structure for a vehicle, which includes a door member and a seal member attached thereto. The seal member includes a horizontally extending upper seal lip which comes into elastic contact with a peripheral part of an opening provided on a vehicle body, and a vertically extending side seal lip which comes into elastic contact with another peripheral part of the opening. The upper seal lip and side seal lip are connected to each other by die forming, thus forming a connected portion thereof. The upper seal lip and side seal lip have, on a side of the connected portion to be proximate to the vehicle body when the door member is closed, a seal sheet member covering the connected portion.Type: ApplicationFiled: August 17, 2004Publication date: March 10, 2005Inventors: Toshiyuki Ueda, Koso Deguchi
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Publication number: 20040177562Abstract: There is provided a fixing structure of a door weather strip which comprises a weather strip for a car and an insert clip for fixing a molding part of the weather strip to a door panel. The weather strip comprises a molding part having an insertion hole, and bag-shaped fitting grooves which are formed above the insertion hole at an outer side of the molding part, each having an opening at the lower end thereof. The insert clip comprises a plate-shaped body part having a clip part which projects laterally from the body part and is inserted into the insertion hole of the weather strip to fix the weather strip to the door panel. The insert clip also comprises pawl parts which stand upright from the outer end of the body part, and each pawl part tightly fits in a corresponding fitting groove of the weather strip.Type: ApplicationFiled: January 26, 2004Publication date: September 16, 2004Inventors: Koso Deguchi, Toshifumi Matsuura