TS

Tsunetoshi Sonohara

MM Mitsubishi Mining: 1 patents #49 of 289Top 20%
Overall (1994): #55,860 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5325634 Hourglass worm gear Tohru Kobayashi, Nobuyuki Tomita, Hiroshi Kawada, Shigeyuki Shimachi, Hiroshi Gunbara 1994-07-05