Patents by Inventor Mitsuhiro Takahara

Mitsuhiro Takahara 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: 8051607
    Abstract: A weather strip is mounted on a circumferential portion of a door opening for a vehicle door. The weather strip includes a trim portion having a substantially U-shaped cross section and a hollow seal portion, and a designed lip is formed on the trim portion so as to extend therefrom. An adhesive layer and a flocked portion are formed on a designed surface of the weather strip such as an external surface of the designed lip, the flocked portion being provided with a multiplicity of pile fibers which are bonded to the adhesive layer at one end thereof, which pile fibers are each angled randomly with respect to a normal direction to the external surface of the lip portion.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: November 8, 2011
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Kurato Okajima, Kenji Kobayashi, Mitsuhiro Takahara, Masanori Aritake
  • Publication number: 20080238137
    Abstract: The weather strip of the invention has an attachment base and a sealing part to be integrally attached to the attachment base for sealing a gap between a vehicle body opening open/close member and a vehicle body opening part. The attachment base has a substantially U-shaped section or a substantially J-shaped section that is formed of a vehicle exterior side wall, a vehicle interior side wall, and a bottom wall, and a sealant member formed from an adhesive material is attached to an inner surface of the attachment base having the substantially U-shaped section or the substantially J-shaped section. The tip of the flange is inserted into an inner part of the sealant member, and the attachment base is attached by an adhesion force of the sealant member.
    Type: Application
    Filed: September 28, 2007
    Publication date: October 2, 2008
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Kenji Kobayashi, Noriyoshi Kawashima, Mitsuhiro Takahara, Masanori Aritake
  • Publication number: 20070101657
    Abstract: A weather strip is mounted on a circumferential portion of a door opening for a vehicle door. The weather strip includes a trim portion having a substantially U-shaped cross section and a hollow seal portion, and a designed lip is formed on the trim portion so as to extend therefrom. An adhesive layer and a flocked portion are formed on a designed surface of the weather strip such as an external surface of the designed lip, the flocked portion being provided with a multiplicity of pile fibers which are bonded to the adhesive layer at one end thereof, which pile fibers are each angled randomly with respect to a normal direction to the external surface of the lip portion.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 10, 2007
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Kurato Okajima, Kenji Kobayashi, Mitsuhiro Takahara, Masanori Aritake
  • Patent number: 5472544
    Abstract: A method for producing a rubber based weather strip characterized as containing a metal core and as having a decorating treatment and/or a lubricating treatment applied to a surface of the rubber base which is made of EPDM. The decorating and/or lubricating treatment is effected by adhesively bonding a decorative and/or lubricating member to the surface of the rubber base. The method avoids the need for the conventional buffing step. This results in higher productivity for the production line which lowers costs and improves the work environment due to the absence of buffing dust. This method includes the steps of applying a corona discharge treatment to the surface of the rubber base of EPDM which has previously been subjected to a vulcanizing treatment, with the metal core being grounded, so that polar functional groups are formed in a molecular chain of the EPDM.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: December 5, 1995
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Hidetaka Fukamachi, Mitsuhiro Takahara