Patents by Inventor Shigeyuki Yaguchi

Shigeyuki Yaguchi 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).

  • Patent number: 9376601
    Abstract: An adhesive composition for slide rail exhibits excellent workability in attaching a slide rail to a vehicle body and has a strong adhesive force after heating, the magnetic flux density of which can be lowered, which sustains the strong adhesive force after heating and then returning to room temperature so as to allow the firm fixation of the slide rail to the vehicle body, and which can lower the volume of the noise caused by opening/closing of a door. Specifically disclosed is an adhesive composition for slide rail which includes a hot-melt adhesive and a ferromagnetic substance, wherein the composition shows a density at 20° C. of 1.4-4.5 g/cm3 and has such magnetic properties that the magnetic flux density of an adhesive sheet, that is obtained by molding the composition, at a position 1 cm apart from the surface of the adhesive sheet is 10 mT or more.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: June 28, 2016
    Assignee: LINTEC CORPORATION
    Inventors: Yoshitomo Ono, Tadahiro Tominou, Yumiko Amino, Shigeyuki Yaguchi
  • Publication number: 20150190993
    Abstract: A method for sticking a formed product of an adhesive composition to an adherend composed of a metal, which includes: (a) holding the formed product to the adherend with a magnetic force, (b) heating the resultant formed article at 110° C. to 200° C. to decrease the magnetic force and to generate adhesion, thereby sticking the formed product to the adherend by the adhesion, wherein the adhesive composition comprises a mixture of a hot-melt adhesive and a ferromagnetic material, the adhesive composition exhibiting a surface magnetic force of not less than 20 mT to be operable to be held to the adherend having a surface magnetic force of less than 5 mT after a heating at 50° C. for 40 minutes, and the adhesive composition having a shear force of not less than 20 N after a hot bonding at 150° C. for 10 minutes.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Applicant: LINTEC CORPORATION
    Inventors: Shigeyuki YAGUCHI, Yoshitomo ONO
  • Publication number: 20120270043
    Abstract: An adhesive composition for slide rail exhibits excellent workability in attaching a slide rail to a vehicle body and has a strong adhesive force after heating, the magnetic force of which can be lowered, which sustains the strong adhesive force after heating and then returning to room temperature so as to allow the firm fixation of the slide rail to the vehicle body, and which can lower the volume of the noise caused by opening/closing of a door. Specifically disclosed is an adhesive composition for slide rail which includes a hot-melt adhesive and a ferromagnetic substance, wherein the composition shows a density at 20° C. of 1.4-4.5 g/cm3 and has such magnetic properties that the magnetic force of an adhesive sheet, that is obtained by molding the composition, at a position 1 cm apart from the surface of the adhesive sheet is 10 mT or more.
    Type: Application
    Filed: September 3, 2010
    Publication date: October 25, 2012
    Applicant: LINTEC CORPORATION
    Inventors: Yoshitomo Ono, Tadahiro Tominou, Yumiko Amino, Shigeyuki Yaguchi
  • Publication number: 20110274862
    Abstract: The present invention relates to a bonded matter prepared by bonding a first member to a second member with a laminated sheet, wherein a contractile film constituting the above laminated sheet contracts when the bonded matter is heated, and a part of the laminated sheet is peeled off or the laminated sheet is peeled off from the member, whereby the bonded matter is prevented from being deformed; a roof structure; a laminated sheet used for the above bonded matter, wherein at least a contractile film and a peelable layer are laminated in this order, and the peelable layer is bonded to one of the above members; and when the bonded matter is heated, the peelable layer is peeled off from the above member; and a use method of a laminated sheet characterized by sticking a peelable layer surface of the laminated sheet on one surface side of one member, adhering a contractile film surface of the laminated sheet to the other member with an adhesive and bonding one member to the other member.
    Type: Application
    Filed: August 19, 2009
    Publication date: November 10, 2011
    Applicants: Lintec Corporation, Honda Motor Co., Ltd.
    Inventors: Shigeyuki Yaguchi, Hirofumi Shigeoka, Tadahiro Tomino, Yohei Horiguchi, Yoshitomo Ono
  • Publication number: 20110020642
    Abstract: The present invention provides an adhesive composition, which comprises a mixture of a hot-melt adhesive with a ferromagnetic material and has a shear force of not less than 20 N after heating (at 150° C. for 10 minutes) bonding, and a adhesive sheet obtained from the adhesive composition. Also, present invention provides a adhesive formed product, which comprises a mixture of a hot-melt adhesive and a ferromagnetic material and has a shear force of not less than 20 N after heating (at 150° C. for 10 minutes) bonding, wherein the adhesive formed product is used for bonding between components composed of a material exhibiting ferromagnetism. The adhesive composition, the adhesive sheet and the adhesive formed product of the present invention can also be applied to fields where solvent resistance and chemical resistance are required.
    Type: Application
    Filed: March 25, 2009
    Publication date: January 27, 2011
    Inventors: Shigeyuki Yaguchi, Yoshitomo One
  • Publication number: 20110014463
    Abstract: The present invention provides a removable adhesive sheet, which comprises a mixture of a hot-melt removable adhesive and a ferromagnetic material. The removable adhesive sheet of the present invention can be held to the prescribed location by means of magnetic force in initial stage of the adhesion at room temperature to an article composed of a metal or the like, and further, can move easily and position easily to a correct location, and can be peeled off easily after sticking by heating.
    Type: Application
    Filed: March 25, 2009
    Publication date: January 20, 2011
    Applicants: LINTEC Corporation, Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Shigeyuki Yaguchi, Yoshitomo Ono
  • Patent number: 7213302
    Abstract: In order to ensure that a door can be retained at least in a fully opened position and a slightly opened position by the combination of a smaller number of exclusive parts with a hinge connecting a body and a door in a door retention device used in a process of manufacturing an automobile, the door retention device includes a torsion spring 23 mounted to a first hinge arm 1 of a door hinge H, and a cam 20 formed on a second hinge arm 2 of the door hinge H. The cam 20 is provided with a first positioning recess 20a and a second positioning recess 20b in which a movable arm portion 23c of the torsion spring 23 is brought into engagement in the fully opened position F and the slightly opened position S of the door D, and a projection 20c disposed between the first and second positioning recesses 20a and 20b and adapted to apply a load to the movable arm portion 23c in accordance with the turning of the door D.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: May 8, 2007
    Assignees: Rikenkaki Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd.
    Inventors: Kazuaki Kurosawa, Shigeyuki Yaguchi
  • Patent number: 7118803
    Abstract: A string-like sealing material characterized in that (1) the string-like sealing material is a string-like body (a) obtained by forming a thermosetting resin composition comprising a synthetic resin and a heat-curing agent or a string-like composite structure (b) obtained by arranging a dimension-stabilizing aid along the lengthwise direction of the string-like body (a), (2) the elongation percentage thereof is within 10% as measured by applying a load to become stress of 5 N/cm2 per unit sectional area at 23° C. for 5 minutes to the string-like sealing material in the lengthwise direction thereof, and (3) the string-like body (a) has high shape-retaining ability at normal temperature (5 to 35° C.), but exhibits good melt flowability upon its heat curing.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: October 10, 2006
    Assignees: Honda Motor Co., Ltd., Nichiban Co., Ltd.
    Inventors: Shigeyuki Yaguchi, Yoshio Kishimoto
  • Publication number: 20050235457
    Abstract: In order to ensure that a door can be retained at least in a fully opened position and a slightly opened position by the combination of a smaller number of exclusive parts with a hinge connecting a body and a door in a door retention device used in a process of manufacturing an automobile, the door retention device includes a torsion spring 23 mounted to a first hinge arm 1 of a door hinge H, and a cam 20 formed on a second hinge arm 2 of the door hinge H. The cam 20 is provided with a first positioning recess 20a and a second positioning recess 20b in which a movable arm portion 23c of the torsion spring 23 is brought into engagement in the fully opened position F and the slightly opened position S of the door D, and a projection 20c disposed between the first and second positioning recesses 20a and 20b and adapted to apply a load to the movable arm portion 23c in accordance with the turning of the door D.
    Type: Application
    Filed: December 23, 2004
    Publication date: October 27, 2005
    Inventors: Kazuaki Kurosawa, Shigeyuki Yaguchi