Patents by Inventor Takeshi Naitou

Takeshi Naitou 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).

  • Separate plate placed between adjacent valve bodies in a control valve unit of an automatic transmission
    Patent number: 5938208
    Abstract: An inexpensive metal gasket with high sealing performance having a multiple-plate or single-plate structure to be placed between the cylinder block and the cylinder head, said metal gasket having on one side or both sides of the beaded plate or the stiffening plate the coating layer formed by pattern printing in conformity with the bead and the stopper. The coating layer includes at least two types of coatings located at different areas on the gasket.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: August 17, 1999
    Assignee: Kokusan Parts Industry Co., Ltd.
    Inventors: Yukio Yoshida, Hironobu Fukunishi, Takeshi Naitou, Koichi Fusa, Yoshitaka Abe
  • Metal gasket
    Patent number: 5582415
    Abstract: An inexpensive metal gasket with high sealing performance is provided. A metal gasket 10 of multiple-plate or single-plate structure to be placed between the cylinder block 1 and the cylinder head 4, said metal gasket having on one side or both sides of the beaded plate 11 or the stiffening plate the coating layer 30 formed by pattern printing in conformity with the bead 16 and the stopper 22.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: December 10, 1996
    Assignee: Kokusan Parts Industry Co., Ltd.
    Inventors: Yukio Yoshida, Hironobu Fukunishi, Takeshi Naitou, Koichi Fusa, Yoshitaka Abe
  • Weatherstrip for automotive vehicle
    Patent number: 5170587
    Abstract: A weatherstrip having an upper lip and a support section on one side defining therebetween a panel receiving groove and having a hollow seal on the other side. A sponge rubber material is integrally provided with at least a portion of the upper lip and faces the panel receiving groove, to thus firmly bond with a panel and to absorb a bending deformation of the weatherstrip at corners of the panel. Such as a weatherstrip is particularly suitable for use as a weatherstrip for a sliding roof of an automotive vehicle.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: December 15, 1992
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Masahiro Nakatani, Masahiro Nozaki, Takeshi Naitou