Inventor · disambiguated record
Yuzo Umeda
Also filed as: UMEDA YUZO
10 granted patents·229 citations·filing 1990–2017
89Inventor score
Top patents by PatentIndex Score
10 records- 0198USD529513SPortion of an internal combustion engineKUBOTA KK·Filed 2004·Granted Oct 3, 2006·164 cites·1 claims
- 0272US10371026B2Blow-by gas return structureKUBOTA KK·Filed 2017·Granted Aug 6, 2019·1 cites·14 claims
- 0372USD494191SInternal combustion engineKUBOTA KK·Filed 2003·Granted Aug 10, 2004·18 cites·1 claims
- 0461US7047929B2Engine and a method for producing the engineKUBOTA KK·Filed 2003·Granted May 23, 2006·10 cites·9 claims
- 0549USD649978SInternal combustion engineAKETA MASAHIRO·Filed 2010·Granted Dec 6, 2011·5 cites·1 claims
- 0649US6032641AFuel injection device for diesel engineKUBOTA KK·Filed 1998·Granted Mar 7, 2000·14 cites·45 claims
- 0741USD499741SSelective portions of a internal combustion engineKUBOTA KK·Filed 2004·Granted Dec 14, 2004·4 cites·1 claims
- 0841US6647951B2Direct-injection type diesel engineKUBOTA KK·Filed 2002·Granted Nov 18, 2003·2 cites·8 claims
- 0938US5148789AGovernor device of diesel engineKUBOTA KK·Filed 1990·Granted Sep 22, 1992·9 cites·6 claims
- 1037USD719977SInternal combustion engineAKETA MASAHIRO·Filed 2011·Granted Dec 23, 2014·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →