HS

Hirofumi Sugikawa

KI Katayama Special Industries: 2 patents #1 of 1Top 100%
📍 Toyonaka, JP: #11 of 99 inventorsTop 15%
Overall (2004): #61,808 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6682851 Method of manufacturing battery electrode substrate and battery electrode substrate — 2004-01-27
6682852 Method of manufacturing battery electrode substrate and battery electrode substrate — 2004-01-27