Inventor · disambiguated record
Yoichiro Hama
Also filed as: HAMA YOICHIRO
2 granted patents·2 citations·filing 2018–2021
40Inventor score
Technology areasC04B
Files withJFE STEEL CORP2
Top patents by PatentIndex Score
2 records- 0181US11156403B2Graphite-containing refractory and method of producing graphite-containing refractoryJFE STEEL CORP·Filed 2018·Granted Oct 26, 2021·2 cites·13 claims
- 0270US11629916B2Graphite-containing refractory and method of producing graphite-containing refractoryJFE STEEL CORP·Filed 2021·Granted Apr 18, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →