HK

Hajime Kawatsu

📍 Toyonaka, JP: #340 of 1,166 inventorsTop 30%
Overall (All Time): #1,199,599 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9821315 Vertical mill roller — 2017-11-21
9289773 Vertical mill roller — 2016-03-22
4848683 Crushing members used in pulverizers — 1989-07-18
4653777 Articulate bent pipe for transportation of powder and slurry in dry or wet state — 1987-03-31