Inventor · disambiguated record
Sadao Namioka
Also filed as: NAMIOKA SADAO
3 granted patents·48 citations·filing 1991–1992
71Inventor score
Technology areasB60K
Top patents by PatentIndex Score
3 records- 0156US5167164A2-wheel/4-wheel drive switching apparatusFUJI UNIVANCE KK·Filed 1992·Granted Dec 1, 1992·24 cites·6 claims
- 0246US5168956ATransfer device for four wheel drive motor vehicleNISSAN MOTOR·Filed 1991·Granted Dec 8, 1992·16 cites·34 claims
- 0333US5117937ATransfer device for four wheel drive motor vehicleNISSAN MOTOR·Filed 1991·Granted Jun 2, 1992·8 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →