Inventor · disambiguated record
Hirotsugu Sawai
Also filed as: SAWAI HIROTSUGU
1 granted patent·6 citations·filing 2008–2008
27Inventor score
Technology areasB66C
Files withKOBELCO CRANES CO LTD1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →