Inventor · disambiguated record
Shuji Arakawa
Also filed as: ARAKAWA SHUJI
11 granted patents·1 pending application·371 citations·filing 1987–2007
92Inventor score
Top patents by PatentIndex Score
12 records- 0193US7283810B1Communication device of mobile unitKOMATSU MFG CO LTD·Filed 2000·Granted Oct 16, 2007·89 cites·21 claims
- 0291US7149530B1Device for presenting information to mobileKOMATSU MFG CO LTD·Filed 2000·Granted Dec 12, 2006·64 cites·20 claims
- 0391US6856879B2Work machine management deviceKOMATSU MFG CO LTD·Filed 2003·Granted Feb 15, 2005·59 cites·11 claims
- 0479US5240350AApparatus for detecting position of underground excavator and magnetic field producing cableKOMATSU MFG CO LTD·Filed 1991·Granted Aug 31, 1993·77 cites·20 claims
- 0578US7183666B2Movable body start-up locking deviceKOMATSU MFG CO LTD·Filed 2003·Granted Feb 27, 2007·27 cites·7 claims
- 0675US8072604B2Apparatus for detecting properties of fuel for working machineARAKAWA SHUJI·Filed 2007·Granted Dec 6, 2011·5 cites·17 claims
- 0768US8098128B2Lock control system and method for working machine, working machine, lock control device and lock control management device for working machineARAKAWA SHUJI·Filed 2006·Granted Jan 17, 2012·6 cites·12 claims
- 0864US7756736B2Working machine management systemKOMATSU MFG CO LTD·Filed 2004·Granted Jul 13, 2010·14 cites·3 claims
- 0955US7940160B2Lock controller of working machine, and working machineKOMATSU MFG CO LTD·Filed 2006·Granted May 10, 2011·3 cites·6 claims
- 1053US8108242B2Working machine failure information centralized managing systemARAKAWA SHUJI·Filed 2006·Granted Jan 31, 2012·3 cites·4 claims
- 1149US4984289AApparatus for controlling underground excavatorKOMATSU MFG CO LTD·Filed 1987·Granted Jan 8, 1991·24 cites·2 claims
- 1235US2010231371A1Fuel Nature Discriminating System for Working Machines, and Fuel Nature Discriminating Method for Working MachinesKOMATSU MFG CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →