Inventor · disambiguated record
Fumitaka Otsu
Also filed as: OTSU FUMITAKA
3 granted patents·142 citations·filing 1991–2006
76Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0192US7457705B2Navigation apparatus for displaying three-d stored terrain information based on position and attitudeHITACHI LTD·Filed 2005·Granted Nov 25, 2008·41 cites·2 claims
- 0290US7811203B2Walker behavior detection apparatusHITACHI LTD·Filed 2006·Granted Oct 12, 2010·69 cites·14 claims
- 0357US5144679AGraphic data searching and storage methodHITACHI LTD·Filed 1991·Granted Sep 1, 1992·32 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →