Inventor · disambiguated record
Tetsuro Sakamoto
Also filed as: SAKAMOTO TETSURO
3 granted patents·2 pending applications·45 citations·filing 1990–2022
71Inventor score
Top patents by PatentIndex Score
5 records- 0168US5370809ASynthetic lubricating oilsNIPPON OIL CO LTD·Filed 1993·Granted Dec 6, 1994·21 cites·17 claims
- 0262US5080816ALubricant for refrigerating machineNIPPON OIL CO LTD·Filed 1990·Granted Jan 14, 1992·18 cites·3 claims
- 0349US2023047171A1Image forming apparatusCANON KK·Filed 2022·Application pending·0 cites
- 0444US2023046301A1Image forming apparatusCANON KK·Filed 2022·Application pending·0 cites
- 0541US5443745ALubricant for refrigerating machineNIPPON OIL CO LTD·Filed 1993·Granted Aug 22, 1995·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →