TM

Tetsuomi Miyamoto

FC Furukawa Co.: 1 patents #1 of 6Top 20%
📍 Katsuura, JP: #1 of 4 inventorsTop 25%
Overall (2004): #103,187 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6752222 Downhole percussion drills Hirokazu Karasawa, Tetsuji Ohno, Akinori Ota, Tsutomu Kaneko, Naoto Yamada 2004-06-22