Inventor · disambiguated record
Yasuharu Okazaki
Also filed as: OKAZAKI YASUHARU
8 granted patents·113 citations·filing 1998–2015
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US6408622B1Hydraulic drive deviceHITACHI CONSTRUCTION MACHINERY·Filed 1998·Granted Jun 25, 2002·45 cites·6 claims
- 0288US10100495B2Hydraulic driving system for construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2015·Granted Oct 16, 2018·7 cites·5 claims
- 0379US6526747B2Hydraulic driving deviceHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Mar 4, 2003·20 cites·11 claims
- 0478US10060451B2Hydraulic drive system for construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2014·Granted Aug 28, 2018·4 cites·2 claims
- 0577US10215198B2Hydraulic drive system for construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2014·Granted Feb 26, 2019·4 cites·6 claims
- 0674US9976283B2Hydraulic drive system for construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2014·Granted May 22, 2018·6 cites·4 claims
- 0767US6584770B2Hydraulic drive systemHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Jul 1, 2003·17 cites·6 claims
- 0849US6397591B1Hydraulic driving unitHITACHI CONSTRUCTION MACHINERY·Filed 1999·Granted Jun 4, 2002·10 cites·8 claims
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