Inventor · disambiguated record
Fumio Tsujii
Also filed as: TSUJII FUMIO
3 granted patents·131 citations·filing 1984–1985
75Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0189US4679147ANavigation system with capability of instructing running directionHITACHI LTD·Filed 1985·Granted Jul 7, 1987·81 cites·7 claims
- 0277US4638438ANavigation apparatus for automotiveHITACHI LTD·Filed 1984·Granted Jan 20, 1987·32 cites·5 claims
- 0367US4635202ANavigation apparatus for automobileHITACHI LTD·Filed 1984·Granted Jan 6, 1987·18 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →