Patents by Inventor Yoshikane Osakabe

Yoshikane Osakabe 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: 6802922
    Abstract: A method and an apparatus of simple construction for manufacturing a pneumatic tire are provided. Belt wave and unevenness of belt gauge are restrained at a minimum, joining of joint parts is ensured, installation space can be smallest within the limit of necessity and equipment cost is low. In a method for manufacturing a pneumatic tire by charging a green tire having tire components assembled in a mold for vulcanization-molding and forming lug grooves on a tire tread surface, carved grooves are previously formed at positions on a surface of the green tire corresponding to the lug grooves extending in substantially the same direction as the lug grooves.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: October 12, 2004
    Assignee: Bridgestone Corporation
    Inventors: Hiroshi Ueda, Yoshikane Osakabe, Takeshi Sugiyama