Inventor · disambiguated record
Kazuyoshi Hanakawa
Also filed as: HANAKAWA KAZUYOSHI
3 granted patents·17 citations·filing 2010–2017
62Inventor score
Top patents by PatentIndex Score
3 records- 0184US8387289B2Hydraulic circuit system for hydraulic excavatorHANAKAWA KAZUYOSHI·Filed 2010·Granted Mar 5, 2013·12 cites·5 claims
- 0281US10041225B2Drive control system for work machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Aug 7, 2018·5 cites·5 claims
- 0335US10024032B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted Jul 17, 2018·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →