Inventor · disambiguated record
Yoshio Kumagae
Also filed as: KUMAGAE YOSHIO
3 granted patents·49 citations·filing 1995–2014
70Inventor score
Top patents by PatentIndex Score
3 records- 0164US5833865ASedimentation type solid-liquid separatorSUMITOMO CHEMICAL CO·Filed 1997·Granted Nov 10, 1998·33 cites·12 claims
- 0259US8972222B2System for identifying cause of abnormality, method of identifying cause of abnormality, and program for identifying cause of abnormalityPREFEED CORP·Filed 2014·Granted Mar 3, 2015·2 cites·15 claims
- 0354US5545384AProcess for production of aluminum hydroxide from ore containing aluminaSUMITOMO CHEMICAL CO·Filed 1995·Granted Aug 13, 1996·14 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →