Inventor · disambiguated record
Hirohide Muraoka
Also filed as: MURAOKA HIROHIDE
2 granted patents·30 citations·filing 1989–2006
58Inventor score
Technology areasC21D
Top patents by PatentIndex Score
2 records- 0186US4946516AProcess for producing high toughness, high strength steel having excellent resistance to stress corrosion crackingNIPPON STEEL CORP·Filed 1989·Granted Aug 7, 1990·28 cites·4 claims
- 0266US8097099B2High toughness abrasion resistant steel with little change in hardness during use and method of production of sameSAITOH NAOKI·Filed 2006·Granted Jan 17, 2012·2 cites·8 claims
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