Tetsuomi Miyamoto

FC Furukawa Co.: 1 patents #36 of 90Top 40%

NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%

📍 Katsuura, JP: #13 of 18 inventorsTop 75%

Overall (All Time): #3,482,324 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6752222	Downhole percussion drills	Hirokazu Karasawa, Tetsuji Ohno, Akinori Ota, Tsutomu Kaneko, Naoto Yamada	2004-06-22