Inventor · disambiguated record
Yoichi Doi
Also filed as: DOI YOICHI
2 granted patents·119 citations·filing 1990–1990
68Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES2
Top patents by PatentIndex Score
2 records- 0179US5119301AVehicle location detecting systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jun 2, 1992·83 cites·6 claims
- 0269US5115238ACalibration apparatus of angular velocity sensor in self-contained navigational systemSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted May 19, 1992·36 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →