Inventor · disambiguated record
Tokiharu Oyama
Also filed as: OYAMA TOKIHARU
1 granted patent·3 pending applications·0 citations·filing 2019–2023
5Inventor score
Top patents by PatentIndex Score
4 records- 0153US12480909B2Solid electrolyte, electrochemical element, and limiting current type gas sensorMITSUI MINING & SMELTING CO LTD·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 0253US2024229296A9Multilayer bodyMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
- 0346US2024243325A1Solid electrolyte assembly and electrochemical element comprising sameMITSUI MINING & SMELTING CO LTD·Filed 2021·Application pending·0 cites
- 0436US2021057759A1Oxygen permeable element and sputtering target materialMITSUI MINING & SMELTING CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →