Inventor · disambiguated record
Tatsunari Koyama
Also filed as: KOYAMA TATSUNARI
3 granted patents·0 citations·filing 2019–2021
40Inventor score
Technology areasG01N
Files withNIPPON PILLAR PACKING3
Top patents by PatentIndex Score
3 records- 0156US11525726B2Liquid sensorNIPPON PILLAR PACKING·Filed 2021·Granted Dec 13, 2022·0 cites·5 claims
- 0255US11035893B2Sensor deviceNIPPON PILLAR PACKING·Filed 2019·Granted Jun 15, 2021·0 cites·12 claims
- 0352US11802863B2Oil condition determination system, oil condition determination method, and oil condition determination programNIPPON PILLAR PACKING·Filed 2019·Granted Oct 31, 2023·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →