AO

Akinori Ota

FC Furukawa Co.: 1 patents #1 of 6Top 20%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #25 of 161Top 20%
📍 Chiyoda, JP: #74 of 184 inventorsTop 45%
Overall (2004): #265,766 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

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