KO

Katsunari Oikawa

DC Daido Steel Co.: 1 patents #1 of 14Top 8%
UN Unknown: 1 patents #273 of 2,925Top 10%
📍 Rifu, JP: #76 of 246 inventorsTop 35%
Overall (2003): #184,006 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6667005 Corrosion resistant steel Kiyohito Ishida, Takashi Ebata, Koichi Ishikawa, Toshiharu Noda, Tetsuya Shimizu 2003-12-23