Patents by Inventor Kou Takayama

Kou Takayama 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).

  • Cam lobe piece of built-up type camshaft
    Publication number: 20030033901
    Abstract: A cam lobe piece of a built-up type camshaft for an internal combustion engine. The built-up type camshaft includes a hollow shaft fixedly inserted in a shaft opening of the cam lobe piece upon diametrical expansion of the hollow shaft. The cam lobe piece comprises a base circle section having the shaft opening, and a cam lobe section formed integral with the base circle section.
    Type: Application
    Filed: July 2, 2002
    Publication date: February 20, 2003
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Yoshimi Sugaya, Makoto Iwakiri, Takao Mitsuno, Kou Takayama, Hirokazu Fukagawa, Takayuki Hirao, Kimio Nishimura, Kouji Itakura, Mitsushi Oyanagi, Yutaka Mabuchi, Akira Fujiki, Yukihiro Maekawa, Yoshio Okada