Inventor · disambiguated record
Isao Nagatsuka
Also filed as: NAGATSUKA ISAO
3 granted patents·1 pending application·83 citations·filing 2000–2007
74Inventor score
Technology areasE02F
Top patents by PatentIndex Score
4 records- 0181US6357820B1Work vehicleKOMATSU MFG CO LTD·Filed 2000·Granted Mar 19, 2002·35 cites·6 claims
- 0277USD463457SControl lever for earth moving machinesKOMATSU UTILITY EUROPE SPA·Filed 2001·Granted Sep 24, 2002·28 cites·1 claims
- 0367US6575262B2Skid steer loader frameKOMATSU UTILITY EUROPE SPA·Filed 2001·Granted Jun 10, 2003·20 cites·13 claims
- 0438US2009151347A1Operation Control Circuit for Construction MachineKOMATSU MFG CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →