KI

Kouichi Ishibashi

DK Denki Kagaku Kogyo: 1 patents #8 of 25Top 35%
Overall (2003): #176,906 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6524465 Method of supplying electric current to prestressed concrete Masanobu Ashida 2003-02-25