Inventor · disambiguated record
Kazuyoshi Umeda
Also filed as: UMEDA KAZUYOSHI
5 granted patents·57 citations·filing 1991–2004
79Inventor score
Top patents by PatentIndex Score
5 records- 0172US7329215B2Cooling structure for motorized rollerSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Feb 12, 2008·19 cites·11 claims
- 0270US7086524B2Motorized rollerSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Aug 8, 2006·15 cites·6 claims
- 0370US6722493B2Conveyor roller drive device and drive roller assemblySUMITOMO HEAVY INDUSTRIES·Filed 2001·Granted Apr 20, 2004·16 cites·7 claims
- 0456US7662079B2Motorized rollerSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Feb 16, 2010·6 cites·3 claims
- 0521US5180525AProcess for producing granular fire retardantTEIJIN CHEMICALS LTD·Filed 1991·Granted Jan 19, 1993·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →