Inventor · disambiguated record
Yuuki Umizaki
Also filed as: UMIZAKI YUUKI
10 granted patents·82 citations·filing 2008–2022
88Inventor score
Files withHITACHI CONSTRUCTION MACHINERY5HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD2MIYAHARA YASUHIRO1MOTOZU MAKOTO1UMIZAKI YUUKI1
Top patents by PatentIndex Score
10 records- 0184US11313101B2Construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2017·Granted Apr 26, 2022·5 cites·6 claims
- 0280USD684605SCover for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jun 18, 2013·25 cites·1 claims
- 0371USD684603SWeight for a construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jun 18, 2013·17 cites·1 claims
- 0465US8413676B2Construction machineUMIZAKI YUUKI·Filed 2008·Granted Apr 9, 2013·8 cites·7 claims
- 0563US8443932B2Working machineMIYAHARA YASUHIRO·Filed 2011·Granted May 21, 2013·2 cites·12 claims
- 0662USD686252SFrame for a construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jul 16, 2013·12 cites·1 claims
- 0755USD1087174SHydraulic excavatorHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2022·Granted Aug 5, 2025·1 cites·1 claims
- 0850USD686642SSwing post for a construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jul 23, 2013·7 cites·1 claims
- 0942USD685009SPortion of a hydraulic excavatorHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jun 25, 2013·4 cites·1 claims
- 1040US8998234B2Construction machineMOTOZU MAKOTO·Filed 2012·Granted Apr 7, 2015·1 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →