Inventor · disambiguated record
Masao Onoyama
Also filed as: ONOYAMA MASAO
2 granted patents·46 citations·filing 1976–1983
64Inventor score
Files withNIPPON STEEL CORP2
Top patents by PatentIndex Score
2 records- 0182US4059440AHighly corrosion resistant ferritic stainless steelNIPPON STEEL CORP·Filed 1976·Granted Nov 22, 1977·26 cites·1 claims
- 0263US4463061ABoiler tube having improved high temperature mechanical strength, improved high temperature corrosion resistant property and resistance to embrittlement during serviceNIPPON STEEL CORP·Filed 1983·Granted Jul 31, 1984·20 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →