Assignee
SATO IRON WORKS
JP·7 granted patents·152 citations·filing 1974–1996
Top patents by PatentIndex Score
7 records- 0178US5800055ATemperature control system and kneading-mixing extrusion apparatus having the temperature control systemSATO IRON WORKS·Filed 1995·Granted Sep 1, 1998·42 cites·6 claims
- 0275US5589203AVacuum kneading and extruding apparatusSATO IRON WORKS·Filed 1995·Granted Dec 31, 1996·36 cites·10 claims
- 0367US4057379AKneading and extruding apparatus for extrudable materialSATO IRON WORKS·Filed 1974·Granted Nov 8, 1977·22 cites·3 claims
- 0459US5055027AScrew type extruding apparatusSATO IRON WORKS·Filed 1989·Granted Oct 8, 1991·19 cites·6 claims
- 0552US5639159AApparatus for mixing, kneading and extruding materialSATO IRON WORKS·Filed 1996·Granted Jun 17, 1997·15 cites·8 claims
- 0649US5738884AMulti-stage vacuum kneading-extruder apparatusSATO IRON WORKS·Filed 1996·Granted Apr 14, 1998·13 cites·13 claims
- 0737US5347725AMethod and apparatus for vacuum drying colloidal substancesSATO IRON WORKS·Filed 1993·Granted Sep 20, 1994·5 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →