Hidekazu Oka

KC Kobelco Construction Machinery Co.: 1 patents #4 of 19Top 25%

Overall (2003): #211,077 of 273,478Top 80%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6655135	Construction machine	—	2003-12-02