Inventor · disambiguated record
Sadahisa Tomita
Also filed as: TOMITA SADAHISA
6 granted patents·162 citations·filing 1988–2001
85Inventor score
Files withHITACHI CONSTRUCTION MACHINERY6
Top patents by PatentIndex Score
6 records- 0191US6532409B1Target excavation surface setting device for excavation machine, recording medium therefor and display unitHITACHI CONSTRUCTION MACHINERY·Filed 2000·Granted Mar 11, 2003·54 cites·11 claims
- 0289US6766600B2Display device and display controller of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Jul 27, 2004·47 cites·9 claims
- 0364US4914952AUltrasonic method for measurement of size of any flaw within solid massHITACHI CONSTRUCTION MACHINERY·Filed 1988·Granted Apr 10, 1990·24 cites·1 claims
- 0456US6564480B1Working apparatus for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2000·Granted May 20, 2003·9 cites·12 claims
- 0554US6430490B1Hydraulic circuit control device of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2000·Granted Aug 6, 2002·9 cites·6 claims
- 0654US5643080AAir outlet memberHITACHI CONSTRUCTION MACHINERY·Filed 1995·Granted Jul 1, 1997·19 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →