KU

Katsuya Umemura

MM Mitsubishi Mining: 1 patents #62 of 236Top 30%
Overall (1997): #121,419 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5628267 Oscillation suppression device and ship provided with the same Akinori Hoshio, Hiroshi Takeuchi 1997-05-13