Assignee
ARAKAWA SHUJI
JP·3 granted patents·14 citations·filing 2006–2007
Top patents by PatentIndex Score
3 records- 0175US8072604B2Apparatus for detecting properties of fuel for working machineARAKAWA SHUJI·Filed 2007·Granted Dec 6, 2011·5 cites·17 claims
- 0268US8098128B2Lock 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
- 0353US8108242B2Working machine failure information centralized managing systemARAKAWA SHUJI·Filed 2006·Granted Jan 31, 2012·3 cites·4 claims
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