Inventor · disambiguated record
Yoshifumi Ohata
Also filed as: OHATA YOSHIFUMI
2 granted patents·15 citations·filing 2001–2020
50Inventor score
Files withNIPPON STEEL CORP2
Top patents by PatentIndex Score
2 records- 0180US6432222B2Method for producing a grain-oriented electrical steel sheet excellent in magnetic propertiesNIPPON STEEL CORP·Filed 2001·Granted Aug 13, 2002·15 cites·7 claims
- 0233US12126220B2Rotor, method for designing rotor, and method for producing rotorNIPPON STEEL CORP·Filed 2020·Granted Oct 22, 2024·0 cites·7 claims
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