Osamu Nagaoka

ML Mitsui Mining Company, Limited: 1 patents #1 of 23Top 5%

📍 Tochigi, JP: #50 of 182 inventorsTop 30%

Overall (1994): #161,207 of 165,921Top 100%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5330112	Crushing apparatus	Tsuyoshi Ishikawa	1994-07-19